Malware Analysis Report

2024-08-06 17:06

Sample ID 240520-cc4ysaec62
Target 5c98db14eae2051a75db884bc62938c0_JaffaCakes118
SHA256 16b8d72b51b7518ab8660f7ebaf9163ce6495c1e383f6a07fe2d36ec21486668
Tags
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

16b8d72b51b7518ab8660f7ebaf9163ce6495c1e383f6a07fe2d36ec21486668

Threat Level: Known bad

The file 5c98db14eae2051a75db884bc62938c0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

guest16 darkcomet rat trojan

Darkcomet family

Darkcomet

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
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-20 01:56

Signatures

Darkcomet family

darkcomet

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 01:56

Reported

2024-05-20 01:59

Platform

win7-20240508-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_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\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:25565 tcp
DE 92.246.89.145:25565 tcp
DE 92.246.89.145:5555 tcp
DE 92.246.89.145:8888 tcp
N/A 127.0.0.1:8888 tcp
N/A 127.0.0.1:5555 tcp
N/A 127.0.0.1:25565 tcp
DE 92.246.89.145:25565 tcp
DE 92.246.89.145:5555 tcp
DE 92.246.89.145:8888 tcp
N/A 127.0.0.1:8888 tcp
N/A 127.0.0.1:5555 tcp
N/A 127.0.0.1:25565 tcp
DE 92.246.89.145:25565 tcp

Files

memory/2576-0-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2576-1-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2576-3-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2576-4-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2576-6-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2576-8-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2576-10-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2576-13-0x0000000000400000-0x00000000004B2000-memory.dmp

memory/2576-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 01:56

Reported

2024-05-20 01:59

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_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\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5c98db14eae2051a75db884bc62938c0_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
N/A 127.0.0.1:25565 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
NL 23.62.61.194:443 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 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 14.179.89.13.in-addr.arpa udp

Files

memory/3940-0-0x0000000002230000-0x0000000002231000-memory.dmp

memory/3940-1-0x0000000000400000-0x00000000004B2000-memory.dmp