darkcomet | 34c4ff065e80c5e17cf4e0f4480f2fb6b5afc4f415b58e71fcae806d07d5bdc8

General

Target

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Size

787KB
MD5

f5d6fabdf2ce47f0f48b805a755aa3ce
SHA1

7bd3331a8767d521834f1cec7336b3e3737f2b51
SHA256

34c4ff065e80c5e17cf4e0f4480f2fb6b5afc4f415b58e71fcae806d07d5bdc8
SHA512

d86447379bada627104f51c6e2b094c9c4a083851084e456c11297c6328870c659cdf8c8b57b4872f218c4a8b1a18b7a1f5a3d8eecf4988f3f43bfbaf5c95c66
SSDEEP

24576:kICfeW5asHSJ+NGbwzv5ekgIr6Y5icriYi4/:rCfeW5asyYqyv9gImFYia

Score

10^/10

darkcomet evasion rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	pid	process	target process
PID 2492 set thread context of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

pid process

4264 f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

pid	process
4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeSecurityPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeSystemtimePrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeBackupPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeRestorePrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeShutdownPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeDebugPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeUndockPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeManageVolumePrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeImpersonatePrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: 33	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: 34	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: 35	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: 36	4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exef5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

pid process

2492 f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
4264 f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

pid	process
2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
4264	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	pid	process	target process
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
PID 2492 wrote to memory of 4264	2492	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1"	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492

C:\Users\Admin\AppData\Local\Temp\f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Checks BIOS information in registry
- Windows security modification
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:4264

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Modify Registry

5

T1112

Impair Defenses

2

T1562

Disable or Modify Tools

2

T1562.001

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2492-4-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2492-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4264-14-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-16-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-17-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-9-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/4264-10-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-18-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-12-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-13-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-3-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-15-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-6-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-19-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-20-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-21-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-22-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-23-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-24-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-25-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-26-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-27-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4264-28-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads