Malware Analysis Report

2024-08-06 17:11

Sample ID 240417-r35qbsea8s
Target 617f9e86c6526632866c3bb23d7a814a9d0d1dd046aa4f4322e0af96e6b60ab2
SHA256 617f9e86c6526632866c3bb23d7a814a9d0d1dd046aa4f4322e0af96e6b60ab2
Tags
upx guest16 darkcomet rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

617f9e86c6526632866c3bb23d7a814a9d0d1dd046aa4f4322e0af96e6b60ab2

Threat Level: Known bad

The file 617f9e86c6526632866c3bb23d7a814a9d0d1dd046aa4f4322e0af96e6b60ab2 was found to be: Known bad.

Malicious Activity Summary

upx guest16 darkcomet rat trojan

Darkcomet family

Darkcomet

UPX packed file

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Web Service
T1102
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-04-17 14:44

Signatures

Darkcomet family

darkcomet

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-17 14:44

Reported

2024-04-17 14:47

Platform

win7-20240221-en

Max time kernel

140s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe"

Signatures

Darkcomet

trojan rat darkcomet

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A 5.tcp.eu.ngrok.io N/A N/A
N/A 5.tcp.eu.ngrok.io N/A N/A
N/A 5.tcp.eu.ngrok.io N/A N/A
N/A 5.tcp.eu.ngrok.io N/A N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe

"C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 5.tcp.eu.ngrok.io udp
DE 3.67.112.102:16834 5.tcp.eu.ngrok.io tcp
DE 3.67.112.102:16834 5.tcp.eu.ngrok.io tcp
DE 3.67.112.102:16834 5.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 5.tcp.eu.ngrok.io udp
DE 18.158.58.205:16834 5.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 5.tcp.eu.ngrok.io udp
DE 3.64.4.198:16834 5.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 5.tcp.eu.ngrok.io udp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp

Files

memory/2012-0-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/2012-1-0x0000000000270000-0x0000000000271000-memory.dmp

memory/2012-2-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/2012-5-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/2012-9-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/2012-12-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/2012-15-0x0000000000400000-0x00000000004E8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-17 14:44

Reported

2024-04-17 14:47

Platform

win10v2004-20240412-en

Max time kernel

142s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe"

Signatures

Darkcomet

trojan rat darkcomet

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A 5.tcp.eu.ngrok.io N/A N/A
N/A 5.tcp.eu.ngrok.io N/A N/A
N/A 5.tcp.eu.ngrok.io N/A N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe

"C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 107.211.222.173.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 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 248.81.21.2.in-addr.arpa udp
US 8.8.8.8:53 5.tcp.eu.ngrok.io udp
DE 3.67.161.133:16834 5.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 133.161.67.3.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
DE 3.67.161.133:16834 5.tcp.eu.ngrok.io tcp
DE 3.67.161.133:16834 5.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 121.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 5.tcp.eu.ngrok.io udp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 115.181.127.3.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
DE 3.127.181.115:16834 5.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 5.tcp.eu.ngrok.io udp
DE 3.67.161.133:16834 5.tcp.eu.ngrok.io tcp
DE 3.67.161.133:16834 5.tcp.eu.ngrok.io tcp
DE 3.67.161.133:16834 5.tcp.eu.ngrok.io tcp
DE 3.67.161.133:16834 5.tcp.eu.ngrok.io tcp
DE 3.67.161.133:16834 5.tcp.eu.ngrok.io tcp

Files

memory/4500-0-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/4500-1-0x00000000022A0000-0x00000000022A1000-memory.dmp

memory/4500-2-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/4500-5-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/4500-6-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/4500-8-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/4500-9-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/4500-12-0x0000000000400000-0x00000000004E8000-memory.dmp

memory/4500-15-0x0000000000400000-0x00000000004E8000-memory.dmp