Malware Analysis Report

2024-10-23 20:29

Sample ID 241017-a7teessgqe
Target 4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118
SHA256 a988fb19b97ca84b09e97874d935ec016a02f1f0ad09c46797f4065813cb0820
Tags
guest16_min darkcomet discovery rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

a988fb19b97ca84b09e97874d935ec016a02f1f0ad09c46797f4065813cb0820

Threat Level: Known bad

The file 4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

guest16_min darkcomet discovery rat trojan

Darkcomet family

Darkcomet

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-17 00:51

Signatures

Darkcomet family

darkcomet

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 00:51

Reported

2024-10-17 00:54

Platform

win7-20241010-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe"

Network

Country Destination Domain Proto
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp

Files

memory/2288-0-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2288-2-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2288-1-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2288-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 00:51

Reported

2024-10-17 00:54

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4ff78ae54f6861483f9a8bdcaeb795ae_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
GR 188.4.62.186:1604 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
GR 188.4.62.186:1604 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 5.210.23.2.in-addr.arpa udp
GR 188.4.62.186:1604 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
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 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
GR 188.4.62.186:1604 tcp
US 8.8.8.8:53 udp

Files

memory/2396-0-0x00000000007C0000-0x00000000007C1000-memory.dmp

memory/2396-1-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2396-2-0x00000000007C0000-0x00000000007C1000-memory.dmp

memory/2396-4-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2396-6-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2396-8-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2396-10-0x0000000000400000-0x00000000004B0000-memory.dmp