darkcomet | 73a7ae02015a58839a5ac701a2728e171ebf0c97d4ff02ae981069477acc4db8

General

Target

e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe
Size

958KB
MD5

e4d8070ed83cb69d589510508b679808
SHA1

32d001ffb32703729ac94389ab945a7ba78cd76e
SHA256

73a7ae02015a58839a5ac701a2728e171ebf0c97d4ff02ae981069477acc4db8
SHA512

01c8e034f6b3620143dd42c4969feeafca79a0817b4db90698726f0e1d9cec70f32a8ae6a394184942982d05a008d7a64594d619ade22a19c102e807632ba3b7
SSDEEP

12288:coWRXLoAB7iJUTobcwdJim50xewrFiZ5nZY:0EANiJOPOmAwy5ny

Score

10^/10

darkcomet acesso discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Acesso

C2

certinhoup.zapto.org:1604

Mutex

DC_MUTEX-0VFVA4D

Attributes

gencode
TbwsH2VQ0ZDD
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
2404	system.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Live = "C:\\Users\\Admin\\AppData\\Roaming\\Live.exe"	e4d8070ed83cb69d589510508b679808_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

description	ioc	Process
File created	C:\autorun.inf	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe
File opened for modification	C:\autorun.inf	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2212 set thread context of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31

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	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe
2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2404	system.exe
Token: SeSecurityPrivilege	2404	system.exe
Token: SeTakeOwnershipPrivilege	2404	system.exe
Token: SeLoadDriverPrivilege	2404	system.exe
Token: SeSystemProfilePrivilege	2404	system.exe
Token: SeSystemtimePrivilege	2404	system.exe
Token: SeProfSingleProcessPrivilege	2404	system.exe
Token: SeIncBasePriorityPrivilege	2404	system.exe
Token: SeCreatePagefilePrivilege	2404	system.exe
Token: SeBackupPrivilege	2404	system.exe
Token: SeRestorePrivilege	2404	system.exe
Token: SeShutdownPrivilege	2404	system.exe
Token: SeDebugPrivilege	2404	system.exe
Token: SeSystemEnvironmentPrivilege	2404	system.exe
Token: SeChangeNotifyPrivilege	2404	system.exe
Token: SeRemoteShutdownPrivilege	2404	system.exe
Token: SeUndockPrivilege	2404	system.exe
Token: SeManageVolumePrivilege	2404	system.exe
Token: SeImpersonatePrivilege	2404	system.exe
Token: SeCreateGlobalPrivilege	2404	system.exe
Token: 33	2404	system.exe
Token: 34	2404	system.exe
Token: 35	2404	system.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2404	system.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31
PID 2212 wrote to memory of 2404	2212	e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4d8070ed83cb69d589510508b679808_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- 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:2212
- C:\Users\Admin\AppData\Local\Temp\AppLaunch\system.exe
  C:\Users\Admin\AppData\Local\Temp\\AppLaunch\system.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2404

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\AppLaunch\system.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2212-0-0x0000000074B11000-0x0000000074B12000-memory.dmp

Filesize
4KB

Download
memory/2212-1-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/2212-2-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/2212-33-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/2212-32-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-29-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2404-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2404-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-36-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-38-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-39-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-40-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-41-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-42-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-46-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-47-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-48-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-49-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2404-50-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads