darkcomet | 79d397446503a2e9fd1fb8fb23e46bb6e32395eb125784fbe26e40c9a4aca457

General

Target

c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe
Size

504KB
MD5

c2853415e7b7b07ef7f753a92410b366
SHA1

0d3177e6c5c9dbaa2d29a3ff6fc263ce6040ad1b
SHA256

79d397446503a2e9fd1fb8fb23e46bb6e32395eb125784fbe26e40c9a4aca457
SHA512

9a63d1046d15d83d6fed7382879ae4e6660b62a73ae1a7f6612557cbfe14fdaed897398f74a897993646fe354a31107c0e7fcab6e46ff1c0641c2f49d8ccae27
SSDEEP

12288:TOt4en7a6V7Ow3MQi4LRy/ciSmK1i3kUaxkyXA59XxPu01H:0/G6xOw3cq98tvlFGUH

Score

10^/10

darkcomet guest16 discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

teamtess.no-ip.biz:25568

Mutex

DC_MUTEX-0TH7XPH

Attributes

gencode
EjbDHwAie215
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
3688	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysdctl33 = "C:\\Users\\Admin\\AppData\\Local\\SYS\\sysdctl33.exe"	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4780 set thread context of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3688	svchost.exe
Token: SeSecurityPrivilege	3688	svchost.exe
Token: SeTakeOwnershipPrivilege	3688	svchost.exe
Token: SeLoadDriverPrivilege	3688	svchost.exe
Token: SeSystemProfilePrivilege	3688	svchost.exe
Token: SeSystemtimePrivilege	3688	svchost.exe
Token: SeProfSingleProcessPrivilege	3688	svchost.exe
Token: SeIncBasePriorityPrivilege	3688	svchost.exe
Token: SeCreatePagefilePrivilege	3688	svchost.exe
Token: SeBackupPrivilege	3688	svchost.exe
Token: SeRestorePrivilege	3688	svchost.exe
Token: SeShutdownPrivilege	3688	svchost.exe
Token: SeDebugPrivilege	3688	svchost.exe
Token: SeSystemEnvironmentPrivilege	3688	svchost.exe
Token: SeChangeNotifyPrivilege	3688	svchost.exe
Token: SeRemoteShutdownPrivilege	3688	svchost.exe
Token: SeUndockPrivilege	3688	svchost.exe
Token: SeManageVolumePrivilege	3688	svchost.exe
Token: SeImpersonatePrivilege	3688	svchost.exe
Token: SeCreateGlobalPrivilege	3688	svchost.exe
Token: 33	3688	svchost.exe
Token: 34	3688	svchost.exe
Token: 35	3688	svchost.exe
Token: 36	3688	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3688	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3688	4780	c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c2853415e7b7b07ef7f753a92410b366_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4780
- 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:3688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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/3688-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-32-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-31-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-17-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/3688-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3688-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4780-2-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4780-1-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4780-18-0x0000000074C72000-0x0000000074C73000-memory.dmp

Filesize
4KB

Download
memory/4780-16-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4780-19-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4780-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads