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
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
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "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-1-5-21-3627615824-4061627003-3019543961-1000\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

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	procid_target
PID 2316 set thread context of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
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

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
2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeSecurityPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeBackupPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeRestorePrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeShutdownPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeDebugPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeUndockPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: 33	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: 34	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
Token: 35	2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exef5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

pid	Process
2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe
2372	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28
PID 2316 wrote to memory of 2372	2316	f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe	28

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

f5d6fabdf2ce47f0f48b805a755aa3ce_JaffaCakes118.exe

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

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:2316
- 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:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2316-16-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2316-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2372-21-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2372-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-23-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-10-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-12-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-24-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-15-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-17-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-18-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-19-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-25-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-3-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-22-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-9-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-20-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2372-26-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-27-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-28-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-29-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-30-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-31-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-32-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-33-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-34-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-35-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-36-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-37-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-38-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2372-39-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads