Malware Analysis Report

2025-04-03 08:52

Sample ID 230224-1x9xjaah61
Target 3fa790f62b5e861e92afd51a6ee9c95668112414b1087a6fe682c008a5bbd346
SHA256 3fa790f62b5e861e92afd51a6ee9c95668112414b1087a6fe682c008a5bbd346
Tags
qakbot bb16 1677046917 banker stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3fa790f62b5e861e92afd51a6ee9c95668112414b1087a6fe682c008a5bbd346

Threat Level: Known bad

The file 3fa790f62b5e861e92afd51a6ee9c95668112414b1087a6fe682c008a5bbd346 was found to be: Known bad.

Malicious Activity Summary

qakbot bb16 1677046917 banker stealer trojan

Qakbot/Qbot

Checks computer location settings

Loads dropped DLL

Program crash

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: CmdExeWriteProcessMemorySpam

Suspicious behavior: MapViewOfSection

Modifies registry class

Opens file in notepad (likely ransom note)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-02-24 22:03

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-24 22:02

Reported

2023-02-24 22:06

Platform

win10v2004-20230220-en

Max time kernel

150s

Max time network

105s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\RR.lnk

Signatures

Qakbot/Qbot

trojan banker stealer qakbot

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation C:\Windows\system32\cmd.exe N/A

Loads dropped DLL

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

Enumerates physical storage devices

Program crash

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

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2184 wrote to memory of 5104 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 2184 wrote to memory of 5104 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 2184 wrote to memory of 5104 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 5104 wrote to memory of 488 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe
PID 5104 wrote to memory of 488 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe
PID 5104 wrote to memory of 728 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe
PID 5104 wrote to memory of 728 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe
PID 5104 wrote to memory of 4004 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 5104 wrote to memory of 4004 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 5104 wrote to memory of 4004 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 4004 wrote to memory of 216 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 4004 wrote to memory of 216 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 4004 wrote to memory of 216 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 4004 wrote to memory of 216 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe
PID 4004 wrote to memory of 216 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\wermgr.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\RR.lnk

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\SysWOW64\cmd.exe" /q /c vibrations\\polaroid.cmd

C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe

vibrations\airtightness.exe -decode vibrations\croaks.sql c:\users\public\output.txt

C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe

vibrations\airtightness.exe -decode c:\users\public\output.txt c:\users\public\output2.txt

C:\Windows\SysWOW64\rundll32.exe

rundll32 c:\users\public\output2.txt,N115

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4004 -ip 4004

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 540

C:\Windows\SysWOW64\wermgr.exe

C:\Windows\SysWOW64\wermgr.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 210.81.184.52.in-addr.arpa udp
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 20.189.173.4:443 tcp
US 93.184.221.240:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp

Files

\??\c:\users\public\output.txt

MD5 22cfe9eedc2e6c8ff516656b6242ac41
SHA1 f59c6a1431ad36bb9035dc8043ca2aa7f151607d
SHA256 ffc649866a338db3fd611a8ad361674ce83d20dfaf547f76fdd37c0442c287c4
SHA512 1c02a208d0ff6142247ef9eb2ffbf73ea06b0f3c06903462c46b55c0cd3420b9c471d6f29aa6bdd844b32c489828bdb6c4455fc1fff838cf2c4fc3d923eb2b03

\??\c:\users\public\output2.txt

MD5 a6baa56cc1fb0fb73ad86142aa7b55d9
SHA1 8651cf4de25617b9727afd4004fe70e516f05c6f
SHA256 860f6be05c43522e405e9bfd862ee9a02c16c406ee87d8da662764d0cb3c39cd
SHA512 cbbb171a14fb0376924302cc160a8130b82403cd9644af424baf96617774f463813ae90cf8c7a676cebfffd5c2441ef283f2ddb890cc051fed283059a61e43e3

C:\Users\Public\output2.txt

MD5 a6baa56cc1fb0fb73ad86142aa7b55d9
SHA1 8651cf4de25617b9727afd4004fe70e516f05c6f
SHA256 860f6be05c43522e405e9bfd862ee9a02c16c406ee87d8da662764d0cb3c39cd
SHA512 cbbb171a14fb0376924302cc160a8130b82403cd9644af424baf96617774f463813ae90cf8c7a676cebfffd5c2441ef283f2ddb890cc051fed283059a61e43e3

memory/4004-138-0x0000000010000000-0x0000000010023000-memory.dmp

memory/4004-143-0x0000000010000000-0x0000000010023000-memory.dmp

memory/4004-144-0x0000000000C90000-0x0000000000C93000-memory.dmp

memory/4004-145-0x0000000010000000-0x0000000010023000-memory.dmp

memory/4004-146-0x000000006D700000-0x000000006D7D1000-memory.dmp

memory/4004-147-0x0000000000C90000-0x0000000000C93000-memory.dmp

memory/216-149-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-150-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-151-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-152-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-153-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-154-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-155-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-157-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2023-02-24 22:02

Reported

2023-02-24 22:03

Platform

win7-20230220-en

Max time kernel

0s

Command Line

"C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe

"C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe"

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2023-02-24 22:02

Reported

2023-02-24 22:06

Platform

win10v2004-20230220-en

Max time kernel

84s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe

"C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe"

Network

Country Destination Domain Proto
US 20.42.65.89:443 tcp
NL 8.238.20.126:80 tcp
NL 8.238.177.126:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 8.8.8.8:53 203.151.224.20.in-addr.arpa udp
NL 8.238.177.126:80 tcp
NL 8.238.177.126:80 tcp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2023-02-24 22:02

Reported

2023-02-24 22:06

Platform

win7-20230220-en

Max time kernel

31s

Max time network

34s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\vibrations\croaks.sql

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.sql C:\Windows\system32\rundll32.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.sql\ = "sql_auto_file" C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file\shell C:\Windows\system32\rundll32.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file\shell\open\command C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings C:\Windows\system32\rundll32.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file\ C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file\shell\edit C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file\shell\edit\command C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file\shell\open C:\Windows\system32\rundll32.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" C:\Windows\system32\rundll32.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\sql_auto_file C:\Windows\system32\rundll32.exe N/A

Opens file in notepad (likely ransom note)

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1684 wrote to memory of 1632 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1684 wrote to memory of 1632 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1684 wrote to memory of 1632 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1632 wrote to memory of 864 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\NOTEPAD.EXE
PID 1632 wrote to memory of 864 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\NOTEPAD.EXE
PID 1632 wrote to memory of 864 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\NOTEPAD.EXE

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\vibrations\croaks.sql

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\vibrations\croaks.sql

C:\Windows\system32\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\vibrations\croaks.sql

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2023-02-24 22:02

Reported

2023-02-24 22:06

Platform

win10v2004-20230220-en

Max time kernel

101s

Max time network

124s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\vibrations\croaks.sql

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_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\vibrations\croaks.sql

C:\Windows\system32\OpenWith.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
IE 13.69.239.74:443 tcp
US 8.248.3.254:80 tcp
US 8.8.8.8:53 2.77.109.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2023-02-24 22:02

Reported

2023-02-24 22:06

Platform

win7-20230220-en

Max time kernel

31s

Max time network

71s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\vibrations\polaroid.cmd"

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2020 wrote to memory of 1992 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 2020 wrote to memory of 1992 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 2020 wrote to memory of 1992 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\vibrations\polaroid.cmd"

C:\Windows\system32\rundll32.exe

rundll32 c:\users\public\output2.txt,N115

Network

Country Destination Domain Proto
NL 8.238.23.254:80 tcp
NL 8.238.23.254:80 tcp
US 104.18.30.194:443 tcp

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2023-02-24 22:02

Reported

2023-02-24 22:06

Platform

win10v2004-20230220-en

Max time kernel

104s

Max time network

126s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\vibrations\polaroid.cmd"

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4056 wrote to memory of 3712 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 4056 wrote to memory of 3712 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\vibrations\polaroid.cmd"

C:\Windows\system32\rundll32.exe

rundll32 c:\users\public\output2.txt,N115

Network

Country Destination Domain Proto
US 104.208.16.89:443 tcp
US 8.8.8.8:53 121.175.53.84.in-addr.arpa udp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp
US 209.197.3.8:80 tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-24 22:02

Reported

2023-02-24 22:06

Platform

win7-20230220-en

Max time kernel

31s

Max time network

33s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\RR.lnk

Signatures

Enumerates physical storage devices

Suspicious behavior: CmdExeWriteProcessMemorySpam

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2024 wrote to memory of 1684 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 2024 wrote to memory of 1684 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 2024 wrote to memory of 1684 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 2024 wrote to memory of 1684 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 1684 wrote to memory of 1924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 1684 wrote to memory of 1924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 1684 wrote to memory of 1924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 1684 wrote to memory of 1924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 1684 wrote to memory of 1924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 1684 wrote to memory of 1924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe
PID 1684 wrote to memory of 1924 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\RR.lnk

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\SysWOW64\cmd.exe" /q /c vibrations\\polaroid.cmd

C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe

vibrations\airtightness.exe -decode vibrations\croaks.sql c:\users\public\output.txt

C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe

"C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe" -decode vibrations\croaks.sql c:\users\public\output.txt

C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe

vibrations\airtightness.exe -decode c:\users\public\output.txt c:\users\public\output2.txt

C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe

"C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe" -decode c:\users\public\output.txt c:\users\public\output2.txt

C:\Windows\SysWOW64\rundll32.exe

rundll32 c:\users\public\output2.txt,N115

Network

N/A

Files

memory/1684-125-0x00000000024E0000-0x00000000024E1000-memory.dmp

memory/1684-161-0x00000000024E0000-0x00000000024E1000-memory.dmp