Malware Analysis Report

2024-08-06 17:11

Sample ID 240428-cdwzkadf83
Target 041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118
SHA256 298abedbd9fa33d2a41d216fbbe7ae2746f9391ee02fb0bf3b8d053a645d24a3
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

298abedbd9fa33d2a41d216fbbe7ae2746f9391ee02fb0bf3b8d053a645d24a3

Threat Level: Known bad

The file 041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx guest16 darkcomet rat trojan

Darkcomet family

Darkcomet

UPX packed file

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

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

2024-04-28 01:58

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

2024-04-28 01:58

Reported

2024-04-28 02:00

Platform

win7-20240221-en

Max time kernel

150s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

UPX packed file

upx
Description Indicator Process Target
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Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\DllHost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe"

C:\Windows\SysWOW64\DllHost.exe

C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}

Network

Country Destination Domain Proto
US 8.8.8.8:53 sashamatteu.ddns.net udp

Files

memory/2452-0-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-1-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/2452-3-0x0000000002580000-0x0000000002582000-memory.dmp

memory/2892-4-0x00000000001A0000-0x00000000001A2000-memory.dmp

memory/2892-5-0x0000000000290000-0x0000000000291000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\205893025_68F1FB410B73621BF94DD645B6ED2735_800-768X468.JPG

MD5 7a1772bcb34106c49f8d8986a0e5ee56
SHA1 a25800c912f32789f39e465b0f2cd92e4bf3a5e1
SHA256 642c631dd1a506f815c6e8408731d80b19220a8620239811902e4519c63f7d64
SHA512 1c68cacaecbe447d600589fdbd8788cf98829cc1b8dd4bc3c1503f1eff9192142b4149ac45bdf0e20406ee3d4e0cd2f53a71cb75f27b1e70834e37a444d711cf

memory/2452-7-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-8-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-9-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-10-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/2892-11-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2452-12-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-13-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-14-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-15-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-16-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-17-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-18-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-19-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-20-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-21-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-22-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/2452-23-0x0000000000400000-0x00000000004CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-28 01:58

Reported

2024-04-28 02:00

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

UPX packed file

upx
Description Indicator Process Target
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Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\041fd14e2ba0de7a1a9ffdcfe9442502_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp
US 8.8.8.8:53 sashamatteu.ddns.net udp

Files

memory/3624-0-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-1-0x0000000000C50000-0x0000000000C51000-memory.dmp

memory/3624-3-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-4-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-5-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-6-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-7-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-8-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-9-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-10-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-11-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-12-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-13-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-14-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-15-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-16-0x0000000000400000-0x00000000004CE000-memory.dmp

memory/3624-17-0x0000000000400000-0x00000000004CE000-memory.dmp