darkcomet | e23b919436a3b1902366d28f958a0bd8383b5466e88e870d19c3dcc1563cd81d

General

Target

7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Size

716KB
MD5

7dfd58796622fba127c52ff8949de24c
SHA1

3faaa6f23ab2381957ce0b64c0c41b074e6b3c05
SHA256

e23b919436a3b1902366d28f958a0bd8383b5466e88e870d19c3dcc1563cd81d
SHA512

efc53b1f8896db10b4dadd3c13c2631b7245c2538b5496c25cbc2f6a63bb9da2a38d0309040ad86c68dccdb18b4eb137586c0bc66d90332899e653d6ee7e2592
SSDEEP

12288:EZ+NiPdgvUu349qVQ26Tj3RlBecWy+AnO6ExZWM+ZEyleDYud+lTcx:2nuVvKj37ktAO6AIh2ylOecx

Score

10^/10

darkcomet guest16_min discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-B497C1N

Attributes

gencode
n3sLh5r610NL
install
false
offline_keylogger
true
persistence
false

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4436 set thread context of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
920	4436	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeSecurityPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeSystemtimePrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeBackupPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeRestorePrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeShutdownPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeDebugPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeUndockPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeManageVolumePrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeImpersonatePrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: 33	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: 34	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: 35	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
Token: 36	5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5060	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84
PID 4436 wrote to memory of 5060	4436	7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Users\Admin\AppData\Local\Temp\7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7dfd58796622fba127c52ff8949de24c_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:5060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 252
  2⤵
  - Program crash
  PID:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4436 -ip 4436
1⤵
PID:3308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5060-0-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-2-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-4-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5060-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

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