Malware Analysis Report

2025-01-02 07:43

Sample ID 240509-wwk5kafg7z
Target Crack Fix.zip
SHA256 df63df335d4e3307bb952c16aef542177187fa3efbde9d7483b207812d4e1e72
Tags
privateloader loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

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: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral15

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

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: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral16

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

df63df335d4e3307bb952c16aef542177187fa3efbde9d7483b207812d4e1e72

Threat Level: Known bad

The file Crack Fix.zip was found to be: Known bad.

Malicious Activity Summary

privateloader loader

PrivateLoader

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-09 18:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:21

Platform

win7-20240220-en

Max time kernel

36s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe"

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe

"C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe"

Network

N/A

Files

memory/2084-4-0x0000000077270000-0x0000000077272000-memory.dmp

memory/2084-2-0x0000000077270000-0x0000000077272000-memory.dmp

memory/2084-0-0x0000000077270000-0x0000000077272000-memory.dmp

memory/2084-5-0x000000006F6D0000-0x0000000073757000-memory.dmp

memory/2084-6-0x00000000732D7000-0x000000007336A000-memory.dmp

memory/2084-7-0x000000006F6D0000-0x0000000073757000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win10v2004-20240426-en

Max time kernel

144s

Max time network

274s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FL64.exe"

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FL64.exe

"C:\Users\Admin\AppData\Local\Temp\FL64.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
BE 88.221.83.249:443 www.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 249.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

memory/4512-0-0x00007FFBC9A10000-0x00007FFBC9A12000-memory.dmp

memory/4512-1-0x000000005BF30000-0x000000005FFB7000-memory.dmp

memory/4512-2-0x000000005FB37000-0x000000005FBCA000-memory.dmp

memory/4512-3-0x000000005BF30000-0x000000005FFB7000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:26

Platform

win7-20240221-en

Max time kernel

279s

Max time network

321s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64.dll,#1

Signatures

PrivateLoader

loader privateloader

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64.dll,#1

Network

N/A

Files

memory/2524-4-0x00000000773B0000-0x00000000773B2000-memory.dmp

memory/2524-2-0x00000000773B0000-0x00000000773B2000-memory.dmp

memory/2524-0-0x00000000773B0000-0x00000000773B2000-memory.dmp

memory/2524-5-0x000000006F760000-0x00000000737E7000-memory.dmp

Analysis: behavioral10

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win10v2004-20240508-en

Max time kernel

138s

Max time network

202s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy2.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy2.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.251:443 www.bing.com tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 203.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
BE 88.221.83.251:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 251.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/4960-0-0x00007FFA91DF0000-0x00007FFA91DF2000-memory.dmp

memory/4960-1-0x0000000071A20000-0x0000000075AA7000-memory.dmp

memory/4960-2-0x0000000075627000-0x00000000756BA000-memory.dmp

memory/4960-3-0x0000000071A20000-0x0000000075AA7000-memory.dmp

Analysis: behavioral11

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win7-20240508-en

Max time kernel

117s

Max time network

132s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy3.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy3.dll,#1

Network

N/A

Files

memory/2792-0-0x0000000077930000-0x0000000077932000-memory.dmp

memory/2792-4-0x0000000077930000-0x0000000077932000-memory.dmp

memory/2792-2-0x0000000077930000-0x0000000077932000-memory.dmp

memory/2792-5-0x000000006FCE0000-0x0000000073D67000-memory.dmp

Analysis: behavioral15

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win7-20240221-en

Max time kernel

119s

Max time network

132s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy5.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy5.dll,#1

Network

N/A

Files

memory/2340-5-0x000000006F4F0000-0x0000000073577000-memory.dmp

memory/2340-4-0x0000000077140000-0x0000000077142000-memory.dmp

memory/2340-2-0x0000000077140000-0x0000000077142000-memory.dmp

memory/2340-0-0x0000000077140000-0x0000000077142000-memory.dmp

Analysis: behavioral7

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win7-20240221-en

Max time kernel

299s

Max time network

136s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy1.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy1.dll,#1

Network

N/A

Files

memory/2220-0-0x0000000077D70000-0x0000000077D72000-memory.dmp

memory/2220-4-0x0000000077D70000-0x0000000077D72000-memory.dmp

memory/2220-5-0x0000000070120000-0x00000000741A7000-memory.dmp

memory/2220-2-0x0000000077D70000-0x0000000077D72000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win10v2004-20240426-en

Max time kernel

137s

Max time network

273s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe"

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe

"C:\Users\Admin\AppData\Local\Temp\FL64 (scaled).exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 171.117.168.52.in-addr.arpa udp

Files

memory/4220-0-0x00007FF903E30000-0x00007FF903E32000-memory.dmp

memory/4220-1-0x000000006E210000-0x0000000072297000-memory.dmp

memory/4220-2-0x0000000071E17000-0x0000000071EAA000-memory.dmp

memory/4220-3-0x000000006E210000-0x0000000072297000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win7-20240508-en

Max time kernel

117s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FL64.exe"

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FL64.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FL64.exe

"C:\Users\Admin\AppData\Local\Temp\FL64.exe"

Network

N/A

Files

memory/2420-4-0x0000000077390000-0x0000000077392000-memory.dmp

memory/2420-2-0x0000000077390000-0x0000000077392000-memory.dmp

memory/2420-0-0x0000000077390000-0x0000000077392000-memory.dmp

memory/2420-5-0x000000006F5A0000-0x0000000073627000-memory.dmp

memory/2420-6-0x00000000731A7000-0x000000007323A000-memory.dmp

memory/2420-7-0x000000006F5A0000-0x0000000073627000-memory.dmp

Analysis: behavioral6

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win10v2004-20240508-en

Max time kernel

88s

Max time network

205s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64.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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp

Files

memory/4684-0-0x00007FFE33170000-0x00007FFE33172000-memory.dmp

memory/4684-1-0x0000000073DA0000-0x0000000077E27000-memory.dmp

memory/4684-2-0x00000000779A7000-0x0000000077A3A000-memory.dmp

memory/4684-3-0x0000000073DA0000-0x0000000077E27000-memory.dmp

Analysis: behavioral8

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

276s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy1.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy1.dll,#1

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
BE 2.17.107.123:443 www.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 123.107.17.2.in-addr.arpa udp
BE 2.17.107.123:443 www.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp

Files

memory/4720-0-0x00007FFD416D0000-0x00007FFD416D2000-memory.dmp

memory/4720-1-0x0000000073750000-0x00000000777D7000-memory.dmp

memory/4720-2-0x0000000077357000-0x00000000773EA000-memory.dmp

memory/4720-3-0x0000000073750000-0x00000000777D7000-memory.dmp

Analysis: behavioral13

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:26

Platform

win7-20240221-en

Max time kernel

120s

Max time network

135s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy4.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy4.dll,#1

Network

N/A

Files

memory/2040-0-0x0000000077570000-0x0000000077572000-memory.dmp

memory/2040-4-0x0000000077570000-0x0000000077572000-memory.dmp

memory/2040-5-0x000000006F920000-0x00000000739A7000-memory.dmp

memory/2040-2-0x0000000077570000-0x0000000077572000-memory.dmp

Analysis: behavioral9

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win7-20240220-en

Max time kernel

120s

Max time network

131s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy2.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy2.dll,#1

Network

N/A

Files

memory/2348-0-0x0000000077500000-0x0000000077502000-memory.dmp

memory/2348-4-0x0000000077500000-0x0000000077502000-memory.dmp

memory/2348-5-0x000000006F960000-0x00000000739E7000-memory.dmp

memory/2348-2-0x0000000077500000-0x0000000077502000-memory.dmp

Analysis: behavioral12

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win10v2004-20240508-en

Max time kernel

135s

Max time network

209s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy3.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy3.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 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
BE 2.17.107.107:443 www.bing.com tcp
US 8.8.8.8:53 107.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/4804-0-0x00007FF902AD0000-0x00007FF902AD2000-memory.dmp

memory/4804-1-0x0000000062770000-0x00000000667F7000-memory.dmp

memory/4804-2-0x0000000066377000-0x000000006640A000-memory.dmp

memory/4804-3-0x0000000062770000-0x00000000667F7000-memory.dmp

Analysis: behavioral14

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win10v2004-20240426-en

Max time kernel

195s

Max time network

282s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy4.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy4.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 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 170.117.168.52.in-addr.arpa udp

Files

memory/3736-0-0x00007FFB40A30000-0x00007FFB40A32000-memory.dmp

memory/3736-1-0x0000000073CA0000-0x0000000077D27000-memory.dmp

memory/3736-2-0x00000000778A7000-0x000000007793A000-memory.dmp

memory/3736-3-0x0000000073CA0000-0x0000000077D27000-memory.dmp

Analysis: behavioral16

Detonation Overview

Submitted

2024-05-09 18:16

Reported

2024-05-09 18:25

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

201s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy5.dll,#1

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\FLEngine_x64_Copy5.dll,#1

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/2104-0-0x00007FFFB69F0000-0x00007FFFB69F2000-memory.dmp

memory/2104-1-0x0000000051D00000-0x0000000055D87000-memory.dmp

memory/2104-2-0x0000000055907000-0x000000005599A000-memory.dmp

memory/2104-3-0x0000000051D00000-0x0000000055D87000-memory.dmp