darkcomet | 458ebf3beca0fc0ecc5a48307a8a193792c26bc5e5c8f013047848aec2f9c5f3

General

Target

75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe
Size

955KB
MD5

75dc023575a4a7be24acb38b73a33147
SHA1

2001360213344b3f853585f3e514c65931c878c3
SHA256

458ebf3beca0fc0ecc5a48307a8a193792c26bc5e5c8f013047848aec2f9c5f3
SHA512

49b761816e8445c09f83b09b1ee24d6a76669c06a2143d131ab1419febfb962309202b462e71ebff03eefba2c3f13acbe5ba5b3bb41c073b6afeef0f3b909c9e
SSDEEP

12288:Q3tv7Kl0RFy1sNT68jtwa3qhh+92VVON0UNeo0/sZp:Z0fy1sNTdX3q/E2VEeG

Score

10^/10

darkcomet ff discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

FF

C2

av360updat.redirectme.net:20

av360updat.redirectme.net:3388

suppressor.kicks-ass.org:3388

suppressor.kicks-ass.org:8081

Mutex

DC_MUTEX-562ZLDG

Attributes

gencode
obeRpedZvBuz
install
false
offline_keylogger
true
persistence
false

Signatures

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

Executes dropped EXE 1 IoCs

Processes:

Service.exe

pid	Process
3620	Service.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\syslog = "C:\\Users\\Admin\\AppData\\Roaming\\syslog.exe"	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe

description	ioc	Process
File created	C:\autorun.inf	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe
File opened for modification	C:\autorun.inf	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1352 set thread context of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90

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:

75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exeService.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Service.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe

pid	Process
1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe
1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exeService.exe

description	pid	Process
Token: SeDebugPrivilege	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	3620	Service.exe
Token: SeSecurityPrivilege	3620	Service.exe
Token: SeTakeOwnershipPrivilege	3620	Service.exe
Token: SeLoadDriverPrivilege	3620	Service.exe
Token: SeSystemProfilePrivilege	3620	Service.exe
Token: SeSystemtimePrivilege	3620	Service.exe
Token: SeProfSingleProcessPrivilege	3620	Service.exe
Token: SeIncBasePriorityPrivilege	3620	Service.exe
Token: SeCreatePagefilePrivilege	3620	Service.exe
Token: SeBackupPrivilege	3620	Service.exe
Token: SeRestorePrivilege	3620	Service.exe
Token: SeShutdownPrivilege	3620	Service.exe
Token: SeDebugPrivilege	3620	Service.exe
Token: SeSystemEnvironmentPrivilege	3620	Service.exe
Token: SeChangeNotifyPrivilege	3620	Service.exe
Token: SeRemoteShutdownPrivilege	3620	Service.exe
Token: SeUndockPrivilege	3620	Service.exe
Token: SeManageVolumePrivilege	3620	Service.exe
Token: SeImpersonatePrivilege	3620	Service.exe
Token: SeCreateGlobalPrivilege	3620	Service.exe
Token: 33	3620	Service.exe
Token: 34	3620	Service.exe
Token: 35	3620	Service.exe
Token: 36	3620	Service.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Service.exe

pid	Process
3620	Service.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90
PID 1352 wrote to memory of 3620	1352	75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75dc023575a4a7be24acb38b73a33147_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe
  C:\Users\Admin\AppData\Local\Temp\\AppLaunch\Service.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

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

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/1352-1-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/1352-2-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/1352-0-0x0000000074742000-0x0000000074743000-memory.dmp

Filesize
4KB

Download
memory/1352-24-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/1352-22-0x0000000074742000-0x0000000074743000-memory.dmp

Filesize
4KB

Download
memory/1352-23-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/3620-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-19-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/3620-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-31-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-32-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-37-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-38-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-40-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3620-41-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads