darkcomet | 7fbe87545eef49da0df850719536bb30b196f7ad2d5a34ee795c01381ffda569

General

Target

5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe
Size

1.3MB
MD5

5d06b31229aa680e234485c9fc4c1635
SHA1

571f4338a07a2c20c26dbdc66792675b649b1e24
SHA256

7fbe87545eef49da0df850719536bb30b196f7ad2d5a34ee795c01381ffda569
SHA512

0469e235a13691ff5a058469f04085e5410a53ed596b060ebd17dd6aba45be2845e94ab1d75d85e0411c908ab50e1dfbe550b4baae68e96e8fda9b1f8739ec3f
SSDEEP

12288:2vcXFFMTbLXRF7gmk/waXolVD10GP0QKlOKwEpC10GS1pje05GvExJp5LNBNFPUW:2vK/MTnhtLFaXUVDmoKlP1jvMS1NCI7

Score

10^/10

darkcomet discovery rat trojan upx

Malware Config

Signatures

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

Drops startup file 2 IoCs

Processes:

5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\juidyd.exe	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\juidyd.exe	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

juidyd.exejuidyd.exe

pid	Process
1548	juidyd.exe
2620	juidyd.exe

Loads dropped DLL 3 IoCs

Processes:

5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exejuidyd.exe

pid	Process
3000	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe
3000	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe
1548	juidyd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

juidyd.exe

description	pid	Process	procid_target
PID 1548 set thread context of 2620	1548	juidyd.exe	31

UPX packed file 14 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2620-26-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-23-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-19-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-17-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-27-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-28-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-29-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-30-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-31-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-32-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-34-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-33-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-35-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2620-38-0x0000000000400000-0x00000000004B8000-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 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

Processes:

5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exejuidyd.exejuidyd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	juidyd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	juidyd.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

juidyd.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2620	juidyd.exe
Token: SeSecurityPrivilege	2620	juidyd.exe
Token: SeTakeOwnershipPrivilege	2620	juidyd.exe
Token: SeLoadDriverPrivilege	2620	juidyd.exe
Token: SeSystemProfilePrivilege	2620	juidyd.exe
Token: SeSystemtimePrivilege	2620	juidyd.exe
Token: SeProfSingleProcessPrivilege	2620	juidyd.exe
Token: SeIncBasePriorityPrivilege	2620	juidyd.exe
Token: SeCreatePagefilePrivilege	2620	juidyd.exe
Token: SeBackupPrivilege	2620	juidyd.exe
Token: SeRestorePrivilege	2620	juidyd.exe
Token: SeShutdownPrivilege	2620	juidyd.exe
Token: SeDebugPrivilege	2620	juidyd.exe
Token: SeSystemEnvironmentPrivilege	2620	juidyd.exe
Token: SeChangeNotifyPrivilege	2620	juidyd.exe
Token: SeRemoteShutdownPrivilege	2620	juidyd.exe
Token: SeUndockPrivilege	2620	juidyd.exe
Token: SeManageVolumePrivilege	2620	juidyd.exe
Token: SeImpersonatePrivilege	2620	juidyd.exe
Token: SeCreateGlobalPrivilege	2620	juidyd.exe
Token: 33	2620	juidyd.exe
Token: 34	2620	juidyd.exe
Token: 35	2620	juidyd.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exejuidyd.exejuidyd.exe

pid	Process
3000	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe
1548	juidyd.exe
2620	juidyd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exejuidyd.exe

description	pid	Process	procid_target
PID 3000 wrote to memory of 1548	3000	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe	30
PID 3000 wrote to memory of 1548	3000	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe	30
PID 3000 wrote to memory of 1548	3000	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe	30
PID 3000 wrote to memory of 1548	3000	5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe	30
PID 1548 wrote to memory of 2620	1548	juidyd.exe	31
PID 1548 wrote to memory of 2620	1548	juidyd.exe	31
PID 1548 wrote to memory of 2620	1548	juidyd.exe	31
PID 1548 wrote to memory of 2620	1548	juidyd.exe	31
PID 1548 wrote to memory of 2620	1548	juidyd.exe	31
PID 1548 wrote to memory of 2620	1548	juidyd.exe	31
PID 1548 wrote to memory of 2620	1548	juidyd.exe	31
PID 1548 wrote to memory of 2620	1548	juidyd.exe	31

C:\Users\Admin\AppData\Local\Temp\5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d06b31229aa680e234485c9fc4c1635_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\juidyd.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\juidyd.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1548
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\juidyd.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\juidyd.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2620

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

\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\juidyd.exe

Filesize
1.3MB

MD5
5d06b31229aa680e234485c9fc4c1635

SHA1
571f4338a07a2c20c26dbdc66792675b649b1e24

SHA256
7fbe87545eef49da0df850719536bb30b196f7ad2d5a34ee795c01381ffda569

SHA512
0469e235a13691ff5a058469f04085e5410a53ed596b060ebd17dd6aba45be2845e94ab1d75d85e0411c908ab50e1dfbe550b4baae68e96e8fda9b1f8739ec3f

Download Submit
memory/2620-26-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-23-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-19-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-17-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-15-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-27-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-28-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-29-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-30-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-31-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-32-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-34-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-33-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-35-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2620-38-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads