darkcomet | d38a0f4c69019c49d16c343d4f00285ab02f84e39bc696503af5b5d7ca8199f1

General

Target

8adf13c72686823f516769275ddf5add_JaffaCakes118.exe
Size

544KB
MD5

8adf13c72686823f516769275ddf5add
SHA1

93c652bc57d2ba7e4e0caaed53fcceb010459207
SHA256

d38a0f4c69019c49d16c343d4f00285ab02f84e39bc696503af5b5d7ca8199f1
SHA512

77eb1d12e30a425e56e099fa31f5f6b5fe26ad5e7ae5d39982f7f5ced8283cce2c01d2eaaa50ff5678361a4d8aaf33fde8be698c5b9952e5a8a8a0a4c3f3d52a
SSDEEP

12288:6rJwG6InTKdjOkCMNE0RBqvQADJoWySZ:mJfTeCMxBqIafy

Score

10^/10

darkcomet hf discovery rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

HF

C2

kronor.no-ip.biz:1604

Mutex

DC_MUTEX-R623E2R

Attributes

gencode
qkPExrxvsr84
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

Processes:

svchost.exe

pid process

1236 svchost.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

8adf13c72686823f516769275ddf5add_JaffaCakes118.exe

description pid process target process

PID 2516 set thread context of 1236 2516 8adf13c72686823f516769275ddf5add_JaffaCakes118.exe svchost.exe

pid	process
1236	svchost.exe

description	pid	process	target process
PID 2516 set thread context of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe

UPX packed file 23 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1236-6-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-10-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-14-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-15-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-16-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-12-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-19-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-20-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-21-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-22-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-23-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-24-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-25-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-26-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-27-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-28-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-29-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-30-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-31-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-32-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-33-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-34-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1236-35-0x0000000000400000-0x00000000004BA000-memory.dmp	upx

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 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

Processes:

8adf13c72686823f516769275ddf5add_JaffaCakes118.exesvchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1236	svchost.exe
Token: SeSecurityPrivilege	1236	svchost.exe
Token: SeTakeOwnershipPrivilege	1236	svchost.exe
Token: SeLoadDriverPrivilege	1236	svchost.exe
Token: SeSystemProfilePrivilege	1236	svchost.exe
Token: SeSystemtimePrivilege	1236	svchost.exe
Token: SeProfSingleProcessPrivilege	1236	svchost.exe
Token: SeIncBasePriorityPrivilege	1236	svchost.exe
Token: SeCreatePagefilePrivilege	1236	svchost.exe
Token: SeBackupPrivilege	1236	svchost.exe
Token: SeRestorePrivilege	1236	svchost.exe
Token: SeShutdownPrivilege	1236	svchost.exe
Token: SeDebugPrivilege	1236	svchost.exe
Token: SeSystemEnvironmentPrivilege	1236	svchost.exe
Token: SeChangeNotifyPrivilege	1236	svchost.exe
Token: SeRemoteShutdownPrivilege	1236	svchost.exe
Token: SeUndockPrivilege	1236	svchost.exe
Token: SeManageVolumePrivilege	1236	svchost.exe
Token: SeImpersonatePrivilege	1236	svchost.exe
Token: SeCreateGlobalPrivilege	1236	svchost.exe
Token: 33	1236	svchost.exe
Token: 34	1236	svchost.exe
Token: 35	1236	svchost.exe
Token: 36	1236	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

1236 svchost.exe

pid	process
1236	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8adf13c72686823f516769275ddf5add_JaffaCakes118.exe

description	pid	process	target process
PID 2516 wrote to memory of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2516 wrote to memory of 1236	2516	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\8adf13c72686823f516769275ddf5add_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8adf13c72686823f516769275ddf5add_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- 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:1236

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

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Downloads

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

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/1236-21-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-33-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-6-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-20-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-14-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-15-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-17-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/1236-34-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-19-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-35-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-32-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-26-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-23-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-24-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-25-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-22-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-27-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-28-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-29-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-30-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1236-31-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2516-2-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/2516-0-0x00000000749D2000-0x00000000749D3000-memory.dmp

Filesize
4KB

Download
memory/2516-18-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/2516-1-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads