Malware Analysis Report

2024-12-07 22:43

Sample ID 240723-hfhgvatakm
Target sample.zip
SHA256 c44506fe6e1ede5a104008755abf5b6ace51f1a84ad656a2dccc7f2c39c0eca2
Tags
remcos fudstub rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral21

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral25

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral19

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral17

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral20

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral16

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral18

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral15

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral26

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral23

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral22

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral24

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c44506fe6e1ede5a104008755abf5b6ace51f1a84ad656a2dccc7f2c39c0eca2

Threat Level: Known bad

The file sample.zip was found to be: Known bad.

Malicious Activity Summary

remcos fudstub rat

Remcos

Suspicious use of SetThreadContext

Program crash

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Opens file in notepad (likely ransom note)

Suspicious use of WriteProcessMemory

Modifies registry class

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-23 06:40

Signatures

N/A

Analysis: behavioral21

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240708-en

Max time kernel

140s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\sqlite3.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\sqlite3.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\sqlite3.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 224

Network

N/A

Files

memory/3052-0-0x0000000061E00000-0x0000000061ECA000-memory.dmp

Analysis: behavioral25

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240704-en

Max time kernel

140s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 268

Network

N/A

Files

memory/2504-0-0x0000000050310000-0x0000000050349000-memory.dmp

memory/2504-1-0x0000000050000000-0x0000000050116000-memory.dmp

memory/2504-2-0x0000000050120000-0x000000005030D000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:43

Platform

win7-20240708-en

Max time kernel

119s

Max time network

120s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\sample.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\sample.zip

C:\Windows\explorer.exe

"C:\Windows\explorer.exe"

Network

N/A

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240704-en

Max time kernel

120s

Max time network

121s

Command Line

C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\instrucciones.txt

Signatures

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Processes

C:\Windows\system32\NOTEPAD.EXE

C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\instrucciones.txt

Network

N/A

Files

N/A

Analysis: behavioral19

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240708-en

Max time kernel

122s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\rtl120.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1344 wrote to memory of 2420 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1344 wrote to memory of 2420 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1344 wrote to memory of 2420 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1344 wrote to memory of 2420 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1344 wrote to memory of 2420 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1344 wrote to memory of 2420 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1344 wrote to memory of 2420 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\rtl120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\rtl120.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\datastate.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1108 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1108 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1108 wrote to memory of 1452 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\datastate.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\datastate.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1452 -ip 1452

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 612

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral17

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240708-en

Max time kernel

120s

Max time network

121s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\maidenhair.cfg

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\shell\Read C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\shell\Read\command C:\Windows\system32\rundll32.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.cfg\ = "cfg_auto_file" C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file C:\Windows\system32\rundll32.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\ C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.cfg C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\shell C:\Windows\system32\rundll32.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A
N/A N/A C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\maidenhair.cfg

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\maidenhair.cfg

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe

"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\maidenhair.cfg"

Network

N/A

Files

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

MD5 018370e7ca804b6ba74ceeeb7151eec1
SHA1 8fceedd4de550b4e3b339f0d09bd865421c78ab5
SHA256 9213429354dc8f298fbf4cfee28a832a7a0f65f85097f55fa1d05b5e903e769b
SHA512 d370a06b125e67cd7e29d3fd051b6da354c9890ad61157c1e2ceb863b3e110fc16993e24c1728322f9f302cd73326d24de0ebf3a05840181c765a236ba35a3c9

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:43

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

156s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\sample.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\sample.zip

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 89.16.208.104.in-addr.arpa udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:43

Platform

win7-20240708-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\battuta.flv"

Signatures

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Processes

C:\Program Files\VideoLAN\VLC\vlc.exe

"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\battuta.flv"

Network

N/A

Files

memory/2640-1-0x000007FEFABF0000-0x000007FEFAC24000-memory.dmp

memory/2640-0-0x000000013FDD0000-0x000000013FEC8000-memory.dmp

memory/2640-3-0x000007FEFB910000-0x000007FEFB928000-memory.dmp

memory/2640-9-0x000007FEF6E80000-0x000007FEF6E91000-memory.dmp

memory/2640-8-0x000007FEF6EA0000-0x000007FEF6EBD000-memory.dmp

memory/2640-7-0x000007FEF6EC0000-0x000007FEF6ED1000-memory.dmp

memory/2640-6-0x000007FEF7970000-0x000007FEF7987000-memory.dmp

memory/2640-5-0x000007FEF7DD0000-0x000007FEF7DE1000-memory.dmp

memory/2640-4-0x000007FEFAB90000-0x000007FEFABA7000-memory.dmp

memory/2640-2-0x000007FEF7DF0000-0x000007FEF80A6000-memory.dmp

memory/2640-11-0x000007FEF5730000-0x000007FEF593B000-memory.dmp

memory/2640-12-0x000007FEF56E0000-0x000007FEF5721000-memory.dmp

memory/2640-31-0x000007FEF5370000-0x000007FEF5382000-memory.dmp

memory/2640-30-0x000007FEF5390000-0x000007FEF53A1000-memory.dmp

memory/2640-29-0x000007FEF53B0000-0x000007FEF53D3000-memory.dmp

memory/2640-28-0x000007FEF53E0000-0x000007FEF53F8000-memory.dmp

memory/2640-27-0x000007FEF5400000-0x000007FEF5424000-memory.dmp

memory/2640-10-0x000007FEF5940000-0x000007FEF69F0000-memory.dmp

memory/2640-26-0x000007FEF5430000-0x000007FEF5458000-memory.dmp

memory/2640-25-0x000007FEF5460000-0x000007FEF54B7000-memory.dmp

memory/2640-24-0x000007FEF54C0000-0x000007FEF54D1000-memory.dmp

memory/2640-23-0x000007FEF54E0000-0x000007FEF555C000-memory.dmp

memory/2640-22-0x000007FEF5560000-0x000007FEF55C7000-memory.dmp

memory/2640-21-0x000007FEF55D0000-0x000007FEF5600000-memory.dmp

memory/2640-20-0x000007FEF5600000-0x000007FEF5618000-memory.dmp

memory/2640-19-0x000007FEF5620000-0x000007FEF5631000-memory.dmp

memory/2640-18-0x000007FEF5640000-0x000007FEF565B000-memory.dmp

memory/2640-17-0x000007FEF5660000-0x000007FEF5671000-memory.dmp

memory/2640-16-0x000007FEF5680000-0x000007FEF5691000-memory.dmp

memory/2640-15-0x000007FEF56A0000-0x000007FEF56B1000-memory.dmp

memory/2640-14-0x000007FEF56C0000-0x000007FEF56D8000-memory.dmp

memory/2640-13-0x000007FEF6E50000-0x000007FEF6E71000-memory.dmp

Analysis: behavioral20

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

138s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\rtl120.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2712 wrote to memory of 1552 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2712 wrote to memory of 1552 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2712 wrote to memory of 1552 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\rtl120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\rtl120.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240708-en

Max time kernel

120s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\maddisAsm_.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2416 wrote to memory of 2548 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2416 wrote to memory of 2548 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2416 wrote to memory of 2548 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2416 wrote to memory of 2548 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2416 wrote to memory of 2548 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2416 wrote to memory of 2548 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2416 wrote to memory of 2548 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\maddisAsm_.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\maddisAsm_.dll,#1

Network

N/A

Files

memory/2548-0-0x0000000057800000-0x0000000057812000-memory.dmp

memory/2548-2-0x0000000057000000-0x000000005703F000-memory.dmp

memory/2548-1-0x0000000050000000-0x0000000050116000-memory.dmp

memory/2548-3-0x0000000050120000-0x000000005030D000-memory.dmp

Analysis: behavioral16

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

139s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madexcept_.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3340 wrote to memory of 3860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3340 wrote to memory of 3860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3340 wrote to memory of 3860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madexcept_.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madexcept_.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

memory/3860-0-0x0000000059800000-0x000000005986E000-memory.dmp

memory/3860-1-0x0000000057800000-0x0000000057812000-memory.dmp

memory/3860-2-0x0000000050000000-0x0000000050116000-memory.dmp

memory/3860-3-0x0000000057000000-0x000000005703F000-memory.dmp

memory/3860-4-0x0000000050120000-0x000000005030D000-memory.dmp

Analysis: behavioral18

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\maidenhair.cfg

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\maidenhair.cfg

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral15

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240704-en

Max time kernel

119s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madexcept_.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2820 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2820 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2820 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2820 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2820 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2820 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2820 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madexcept_.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madexcept_.dll,#1

Network

N/A

Files

memory/2792-0-0x0000000059800000-0x000000005986E000-memory.dmp

memory/2792-2-0x0000000057000000-0x000000005703F000-memory.dmp

memory/2792-1-0x0000000050000000-0x0000000050116000-memory.dmp

memory/2792-4-0x0000000057800000-0x0000000057812000-memory.dmp

memory/2792-3-0x0000000050120000-0x000000005030D000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:43

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Setup.exe"

Signatures

Remcos

rat remcos

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3496 set thread context of 2200 N/A C:\Users\Admin\AppData\Local\Temp\Setup.exe C:\Windows\SysWOW64\cmd.exe

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Setup.exe

"C:\Users\Admin\AppData\Local\Temp\Setup.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
FR 213.5.130.58:443 tcp
US 8.8.8.8:53 58.130.5.213.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 170.117.168.52.in-addr.arpa udp

Files

memory/3496-0-0x00000000743C0000-0x000000007453B000-memory.dmp

memory/3496-1-0x00007FFF1CEB0000-0x00007FFF1D0A5000-memory.dmp

memory/3496-12-0x00000000743D2000-0x00000000743D4000-memory.dmp

memory/3496-13-0x00000000743C0000-0x000000007453B000-memory.dmp

memory/3496-22-0x0000000050310000-0x0000000050349000-memory.dmp

memory/3496-14-0x00000000743C0000-0x000000007453B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\22c52377

MD5 71ad7412c589a92ad5a747c94ff32c0b
SHA1 86cb47cf5bc9f3c81add3e65069fce68a68f58e8
SHA256 caa8704af855b18985cdd810ee97b05ae86ac267b53f25846cd628f965c5c8fc
SHA512 452fda850e7e88cd1b1f227e110dee13939e1da2157be5d046c476e561e406e94b3d6ad0ac22217ca54b0c78e17de8eb8fa1073fc9465191193b877679bfae21

memory/2200-24-0x00000000743C0000-0x000000007453B000-memory.dmp

memory/3496-16-0x0000000000400000-0x000000000064B000-memory.dmp

memory/3496-23-0x0000000061E00000-0x0000000061ECA000-memory.dmp

memory/3496-21-0x0000000050120000-0x000000005030D000-memory.dmp

memory/3496-20-0x0000000057800000-0x0000000057812000-memory.dmp

memory/3496-19-0x0000000057000000-0x000000005703F000-memory.dmp

memory/3496-18-0x0000000050000000-0x0000000050116000-memory.dmp

memory/3496-17-0x0000000059800000-0x000000005986E000-memory.dmp

memory/2200-26-0x00007FFF1CEB0000-0x00007FFF1D0A5000-memory.dmp

memory/2200-28-0x00000000743C0000-0x000000007453B000-memory.dmp

memory/2200-29-0x00000000743C0000-0x000000007453B000-memory.dmp

memory/2200-31-0x00000000743C0000-0x000000007453B000-memory.dmp

memory/2640-32-0x00007FFF1CEB0000-0x00007FFF1D0A5000-memory.dmp

memory/2640-33-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-35-0x0000000000663000-0x000000000066B000-memory.dmp

memory/2640-36-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-38-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-39-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-40-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-41-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-42-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-43-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-44-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-45-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2640-46-0x0000000000400000-0x0000000000483000-memory.dmp

Analysis: behavioral26

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2696 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2696 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2696 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1716 -ip 1716

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 676

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/1716-0-0x0000000050310000-0x0000000050349000-memory.dmp

memory/1716-2-0x0000000050120000-0x000000005030D000-memory.dmp

memory/1716-1-0x0000000050000000-0x0000000050116000-memory.dmp

Analysis: behavioral10

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

136s

Max time network

126s

Command Line

C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\instrucciones.txt

Signatures

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Processes

C:\Windows\system32\NOTEPAD.EXE

C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\instrucciones.txt

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240704-en

Max time kernel

13s

Max time network

18s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madbasic_.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1848 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1848 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1848 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1848 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1848 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1848 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1848 wrote to memory of 2296 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madbasic_.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madbasic_.dll,#1

Network

N/A

Files

memory/2296-1-0x0000000050000000-0x0000000050116000-memory.dmp

memory/2296-2-0x0000000050120000-0x000000005030D000-memory.dmp

memory/2296-0-0x0000000057000000-0x000000005703F000-memory.dmp

Analysis: behavioral12

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madbasic_.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1520 wrote to memory of 1460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1520 wrote to memory of 1460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1520 wrote to memory of 1460 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madbasic_.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\madbasic_.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/1460-0-0x0000000057000000-0x000000005703F000-memory.dmp

memory/1460-1-0x0000000050000000-0x0000000050116000-memory.dmp

memory/1460-2-0x0000000050120000-0x000000005030D000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:43

Platform

win7-20240708-en

Max time kernel

147s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Setup.exe"

Signatures

Remcos

rat remcos

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2308 set thread context of 1912 N/A C:\Users\Admin\AppData\Local\Temp\Setup.exe C:\Windows\SysWOW64\cmd.exe

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Setup.exe

"C:\Users\Admin\AppData\Local\Temp\Setup.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

Network

Country Destination Domain Proto
FR 213.5.130.58:443 tcp

Files

memory/2308-0-0x00000000740E0000-0x0000000074254000-memory.dmp

memory/2308-1-0x0000000076FE0000-0x0000000077189000-memory.dmp

memory/2308-12-0x00000000740F2000-0x00000000740F4000-memory.dmp

memory/2308-13-0x00000000740E0000-0x0000000074254000-memory.dmp

memory/2308-14-0x00000000740E0000-0x0000000074254000-memory.dmp

memory/2308-16-0x0000000000400000-0x000000000064B000-memory.dmp

memory/2308-21-0x0000000057000000-0x000000005703F000-memory.dmp

memory/2308-23-0x0000000057800000-0x0000000057812000-memory.dmp

memory/2308-20-0x0000000059800000-0x000000005986E000-memory.dmp

memory/2308-17-0x0000000050000000-0x0000000050116000-memory.dmp

memory/2308-25-0x0000000050310000-0x0000000050349000-memory.dmp

memory/2308-24-0x0000000061E00000-0x0000000061ECA000-memory.dmp

memory/2308-22-0x0000000050120000-0x000000005030D000-memory.dmp

memory/1912-19-0x00000000740E0000-0x0000000074254000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5acfd7ba

MD5 ec0593a152af5db25e6cd4a441f4ad91
SHA1 da80ef4d1025a401dda11f260e72a51f912cc582
SHA256 765ebcbe2696d6b5640264394c1eabea84a63d339c2149bfa2d8535fbff6c340
SHA512 77f019311edc5efd400722c7026a651fb500b65b4cba9cffc90b13982b6fa56ef9911c3b7c0153f4b9644e2999143121d50b174509e2b26069fe4f2064767302

memory/1912-26-0x0000000076FE0000-0x0000000077189000-memory.dmp

memory/1912-71-0x00000000740E0000-0x0000000074254000-memory.dmp

memory/1912-72-0x00000000740E0000-0x0000000074254000-memory.dmp

memory/1912-74-0x00000000740E0000-0x0000000074254000-memory.dmp

memory/1176-75-0x0000000076FE0000-0x0000000077189000-memory.dmp

memory/1176-76-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-79-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-81-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-82-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-83-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-84-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-85-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-86-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-87-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-88-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-89-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1176-90-0x0000000000400000-0x0000000000483000-memory.dmp

Analysis: behavioral6

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:43

Platform

win10v2004-20240709-en

Max time kernel

141s

Max time network

149s

Command Line

"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\battuta.flv"

Signatures

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files\VideoLAN\VLC\vlc.exe N/A

Processes

C:\Program Files\VideoLAN\VLC\vlc.exe

"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\battuta.flv"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/2856-6-0x00007FFE617A0000-0x00007FFE617D4000-memory.dmp

memory/2856-9-0x00007FFE63FF0000-0x00007FFE64007000-memory.dmp

memory/2856-13-0x00007FFE5DC60000-0x00007FFE5DC7D000-memory.dmp

memory/2856-10-0x00007FFE616C0000-0x00007FFE616D1000-memory.dmp

memory/2856-12-0x00007FFE5DC80000-0x00007FFE5DC91000-memory.dmp

memory/2856-15-0x00007FFE4ED60000-0x00007FFE4EF6B000-memory.dmp

memory/2856-11-0x00007FFE5E380000-0x00007FFE5E397000-memory.dmp

memory/2856-7-0x00007FFE4F2F0000-0x00007FFE4F5A6000-memory.dmp

memory/2856-8-0x00007FFE65C20000-0x00007FFE65C38000-memory.dmp

memory/2856-5-0x00007FF621FC0000-0x00007FF6220B8000-memory.dmp

memory/2856-23-0x00007FFE552E0000-0x00007FFE552F1000-memory.dmp

memory/2856-17-0x00007FFE5DA90000-0x00007FFE5DAD1000-memory.dmp

memory/2856-22-0x00007FFE5D920000-0x00007FFE5D931000-memory.dmp

memory/2856-21-0x00007FFE5D940000-0x00007FFE5D951000-memory.dmp

memory/2856-20-0x00007FFE5D960000-0x00007FFE5D971000-memory.dmp

memory/2856-19-0x00007FFE5D980000-0x00007FFE5D998000-memory.dmp

memory/2856-18-0x00007FFE5DA60000-0x00007FFE5DA81000-memory.dmp

memory/2856-14-0x00007FFE5DAE0000-0x00007FFE5DAF1000-memory.dmp

memory/2856-16-0x00007FFE4DCB0000-0x00007FFE4ED60000-memory.dmp

memory/2856-35-0x00007FFE4DCB0000-0x00007FFE4ED60000-memory.dmp

memory/2856-54-0x00007FFE4DCB0000-0x00007FFE4ED60000-memory.dmp

Analysis: behavioral23

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240704-en

Max time kernel

13s

Max time network

19s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcl120.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2936 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2936 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2936 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2936 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2936 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2936 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2936 wrote to memory of 2344 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcl120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcl120.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral22

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

139s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\sqlite3.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4884 wrote to memory of 3324 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4884 wrote to memory of 3324 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4884 wrote to memory of 3324 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\sqlite3.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\sqlite3.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3324 -ip 3324

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 600

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/3324-0-0x0000000061E00000-0x0000000061ECA000-memory.dmp

Analysis: behavioral24

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

142s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcl120.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3492 wrote to memory of 2488 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3492 wrote to memory of 2488 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3492 wrote to memory of 2488 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcl120.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcl120.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win7-20240708-en

Max time kernel

119s

Max time network

120s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\datastate.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1500 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1500 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1500 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1500 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1500 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1500 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1500 wrote to memory of 1716 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\datastate.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\datastate.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral14

Detonation Overview

Submitted

2024-07-23 06:40

Reported

2024-07-23 06:44

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\maddisAsm_.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3832 wrote to memory of 1140 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3832 wrote to memory of 1140 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3832 wrote to memory of 1140 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\maddisAsm_.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\maddisAsm_.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/1140-0-0x0000000057800000-0x0000000057812000-memory.dmp

memory/1140-1-0x0000000057000000-0x000000005703F000-memory.dmp

memory/1140-2-0x0000000050000000-0x0000000050116000-memory.dmp

memory/1140-3-0x0000000050120000-0x000000005030D000-memory.dmp