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

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

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
2280	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1284 set thread context of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28

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 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2280	svchost.exe
Token: SeSecurityPrivilege	2280	svchost.exe
Token: SeTakeOwnershipPrivilege	2280	svchost.exe
Token: SeLoadDriverPrivilege	2280	svchost.exe
Token: SeSystemProfilePrivilege	2280	svchost.exe
Token: SeSystemtimePrivilege	2280	svchost.exe
Token: SeProfSingleProcessPrivilege	2280	svchost.exe
Token: SeIncBasePriorityPrivilege	2280	svchost.exe
Token: SeCreatePagefilePrivilege	2280	svchost.exe
Token: SeBackupPrivilege	2280	svchost.exe
Token: SeRestorePrivilege	2280	svchost.exe
Token: SeShutdownPrivilege	2280	svchost.exe
Token: SeDebugPrivilege	2280	svchost.exe
Token: SeSystemEnvironmentPrivilege	2280	svchost.exe
Token: SeChangeNotifyPrivilege	2280	svchost.exe
Token: SeRemoteShutdownPrivilege	2280	svchost.exe
Token: SeUndockPrivilege	2280	svchost.exe
Token: SeManageVolumePrivilege	2280	svchost.exe
Token: SeImpersonatePrivilege	2280	svchost.exe
Token: SeCreateGlobalPrivilege	2280	svchost.exe
Token: 33	2280	svchost.exe
Token: 34	2280	svchost.exe
Token: 35	2280	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2280	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28
PID 1284 wrote to memory of 2280	1284	JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_211d45d59f210bbe8bf5556fcedbea8c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1284
- 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:2280

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

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

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1284-0-0x0000000074421000-0x0000000074422000-memory.dmp

Filesize
4KB

Download
memory/1284-1-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/1284-2-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/1284-30-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/2280-7-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-10-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-25-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-26-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/2280-24-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-22-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2280-11-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-9-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-19-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-16-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-12-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-27-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-29-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-28-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-14-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-31-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-32-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-33-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-34-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-35-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-36-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-37-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-38-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-39-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-40-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-41-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-42-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-43-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2280-44-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads