darkcomet | 39ae887d66154cb3eca68542367de8142d70eb39ea7a4a81eab59bf2fa018257

General

Target

JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe
Size

923KB
MD5

211d45d59f210bbe8bf5556fcedbea8c
SHA1

22d3395b6e41ba782b3d28f391d34d7427104bae
SHA256

39ae887d66154cb3eca68542367de8142d70eb39ea7a4a81eab59bf2fa018257
SHA512

cdcd964a0370dcc3b1f82ff80df66307826ecdb2d1084a6cecc03abbf76ca1daabb181c7ceca98cda3488a4f5b48350da012a4022f03e4b68ed38d014a20fcc6
SSDEEP

12288:jJIcSFZUBEnlVq5EAwrg78u2DtII20gqQk8PdJ:jScSZZAgBqIx/Qke

Score

10^/10

darkcomet crypted discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Crypted

C2

n3k3m.hopto.org:1604

Mutex

DC_MUTEX-SGBNJKW

Attributes

gencode
+#W%f�m/qz62
install
false
offline_keylogger
true
persistence
false

rc4.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4380	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5088 set thread context of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86

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	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4380	svchost.exe
Token: SeSecurityPrivilege	4380	svchost.exe
Token: SeTakeOwnershipPrivilege	4380	svchost.exe
Token: SeLoadDriverPrivilege	4380	svchost.exe
Token: SeSystemProfilePrivilege	4380	svchost.exe
Token: SeSystemtimePrivilege	4380	svchost.exe
Token: SeProfSingleProcessPrivilege	4380	svchost.exe
Token: SeIncBasePriorityPrivilege	4380	svchost.exe
Token: SeCreatePagefilePrivilege	4380	svchost.exe
Token: SeBackupPrivilege	4380	svchost.exe
Token: SeRestorePrivilege	4380	svchost.exe
Token: SeShutdownPrivilege	4380	svchost.exe
Token: SeDebugPrivilege	4380	svchost.exe
Token: SeSystemEnvironmentPrivilege	4380	svchost.exe
Token: SeChangeNotifyPrivilege	4380	svchost.exe
Token: SeRemoteShutdownPrivilege	4380	svchost.exe
Token: SeUndockPrivilege	4380	svchost.exe
Token: SeManageVolumePrivilege	4380	svchost.exe
Token: SeImpersonatePrivilege	4380	svchost.exe
Token: SeCreateGlobalPrivilege	4380	svchost.exe
Token: 33	4380	svchost.exe
Token: 34	4380	svchost.exe
Token: 35	4380	svchost.exe
Token: 36	4380	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4380	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86
PID 5088 wrote to memory of 4380	5088	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\\plugtemp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

C:\Users\Admin\AppData\Local\Temp\plugtemp\svchost.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/4380-17-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-27-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-33-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-8-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-5-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-9-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-11-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-13-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/4380-32-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-31-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-30-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-16-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-18-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-29-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-28-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-24-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-21-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-22-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-23-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-20-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-25-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4380-26-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/5088-19-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-2-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-0-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download
memory/5088-15-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-14-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download
memory/5088-12-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-1-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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