Malware Analysis Report

2024-08-06 17:13

Sample ID 240516-j52gpabf4v
Target 4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118
SHA256 1d3490d483add4321d1e7e36b261ca531f044add59aa92503f65653beabf98a7
Tags
darkcomet guest16 rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

1d3490d483add4321d1e7e36b261ca531f044add59aa92503f65653beabf98a7

Threat Level: Known bad

The file 4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

darkcomet guest16 rat trojan

Darkcomet

Darkcomet family

Enumerates physical storage devices

Unsigned PE

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
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-16 08:15

Signatures

Darkcomet family

darkcomet

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-16 08:15

Reported

2024-05-16 08:18

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe"

Network

Country Destination Domain Proto
NL 185.56.80.11:1337 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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

Files

memory/4736-0-0x0000000002260000-0x0000000002261000-memory.dmp

memory/4736-1-0x0000000000400000-0x00000000004CA000-memory.dmp

memory/4736-3-0x0000000000400000-0x00000000004CA000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-16 08:15

Reported

2024-05-16 08:18

Platform

win7-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4a2a461b6b5c255d0e8ce05a7faa3a86_JaffaCakes118.exe"

Network

Country Destination Domain Proto
NL 185.56.80.11:1337 tcp
NL 185.56.80.11:1337 tcp
NL 185.56.80.11:1337 tcp
NL 185.56.80.11:1337 tcp
NL 185.56.80.11:1337 tcp
NL 185.56.80.11:1337 tcp
NL 185.56.80.11:1337 tcp
NL 185.56.80.11:1337 tcp

Files

memory/1872-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/1872-1-0x0000000000400000-0x00000000004CA000-memory.dmp

memory/1872-3-0x0000000000400000-0x00000000004CA000-memory.dmp