darkcomet | 735a0da4d37b839e6385f08203527f0a21b8a5b0e024722fc4bcf63872e72064

General

Target

efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe
Size

533KB
MD5

efe27fd5739f37d46e1f9fc7c3ccad58
SHA1

7ab9cc88e288e58a29b253058f13ffd85d844f1e
SHA256

735a0da4d37b839e6385f08203527f0a21b8a5b0e024722fc4bcf63872e72064
SHA512

90db33784954e776f65e51f721641c47372ac8e7481e3f0ebaa6c6611d54ded34fa2414347b3b21c9f75236a2077f7ab6397fb518740dfee2e69151df12b63d5
SSDEEP

12288:PoOgS41Ye4ypiMXsIhvhWieV6C3B3oeyhRJPFRzRUjQKXNKzSoh:PoOgH1HxJHhpWD8GBYXvqtkzSS

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

funnyrat.zapto.org:1604

Mutex

DC_MUTEX-ZG2C840

Attributes

gencode
oskYAaPAtleh
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

Executes dropped EXE 1 IoCs

pid	Process
1060	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	1060	svchost.exe
Token: SeSecurityPrivilege	1060	svchost.exe
Token: SeTakeOwnershipPrivilege	1060	svchost.exe
Token: SeLoadDriverPrivilege	1060	svchost.exe
Token: SeSystemProfilePrivilege	1060	svchost.exe
Token: SeSystemtimePrivilege	1060	svchost.exe
Token: SeProfSingleProcessPrivilege	1060	svchost.exe
Token: SeIncBasePriorityPrivilege	1060	svchost.exe
Token: SeCreatePagefilePrivilege	1060	svchost.exe
Token: SeBackupPrivilege	1060	svchost.exe
Token: SeRestorePrivilege	1060	svchost.exe
Token: SeShutdownPrivilege	1060	svchost.exe
Token: SeDebugPrivilege	1060	svchost.exe
Token: SeSystemEnvironmentPrivilege	1060	svchost.exe
Token: SeChangeNotifyPrivilege	1060	svchost.exe
Token: SeRemoteShutdownPrivilege	1060	svchost.exe
Token: SeUndockPrivilege	1060	svchost.exe
Token: SeManageVolumePrivilege	1060	svchost.exe
Token: SeImpersonatePrivilege	1060	svchost.exe
Token: SeCreateGlobalPrivilege	1060	svchost.exe
Token: 33	1060	svchost.exe
Token: 34	1060	svchost.exe
Token: 35	1060	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1060	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2328	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2328	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2328	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2328	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	31
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32
PID 2072 wrote to memory of 1060	2072	efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\efe27fd5739f37d46e1f9fc7c3ccad58_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\cc.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2328
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1060

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

C:\Users\Admin\AppData\Local\Temp\cc.vbs

Filesize
370B

MD5
3719046f02dad222adc485b464110b36

SHA1
c9f65834ec541d3cc5767671f9bc26f156783f28

SHA256
9e19d32c61ea76f04ae3af8dcf7d82539a184dd8d453a9d8011a6afd1b2be4c3

SHA512
f360225c15a461dd5b5d5b52c4e1420c94227af5aedecf52cb58e7ec923ccfd18e03db3c4b316888a329610aa64fa74bab580b520f9f3f14cd3f1bd2489ac4de

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/1060-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-29-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-32-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1060-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2072-3-0x0000000074A50000-0x0000000074FFB000-memory.dmp

Filesize
5.7MB

Download
memory/2072-1-0x0000000074A50000-0x0000000074FFB000-memory.dmp

Filesize
5.7MB

Download
memory/2072-2-0x0000000074A50000-0x0000000074FFB000-memory.dmp

Filesize
5.7MB

Download
memory/2072-17-0x0000000074A50000-0x0000000074FFB000-memory.dmp

Filesize
5.7MB

Download
memory/2072-0-0x0000000074A51000-0x0000000074A52000-memory.dmp

Filesize
4KB

Download

Analysis

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