darkcomet | 9428e367c2986ae02203092b8c9d1a6daed612804534b0b060384e62c00f8de9

General

Target

53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Size

647KB
MD5

53d73b42530d5b03aff7f4de6d047e08
SHA1

33d5d6645fe6a872835af8000900eb1e96e6cd07
SHA256

9428e367c2986ae02203092b8c9d1a6daed612804534b0b060384e62c00f8de9
SHA512

2690eaf0fd8eb024360656016972e0484487524fffb183c9a0c1ed8af2717f2065b9cd702ebfab4e0a7658fceb34d5e9a0f917a69a109060dffd649d80f42887
SSDEEP

12288:I6A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPfhO:tAmBpVKHu0Mu9Xo20VGLVP5O

Score

10^/10

darkcomet discovery evasion rat trojan

Malware Config

Signatures

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

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
1100	attrib.exe
2552	attrib.exe

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 5 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	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeSecurityPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeBackupPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeRestorePrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeShutdownPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeDebugPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeUndockPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: 33	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: 34	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
Token: 35	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1212	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe	30
PID 1640 wrote to memory of 1212	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe	30
PID 1640 wrote to memory of 1212	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe	30
PID 1640 wrote to memory of 1212	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe	30
PID 1640 wrote to memory of 352	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe	31
PID 1640 wrote to memory of 352	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe	31
PID 1640 wrote to memory of 352	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe	31
PID 1640 wrote to memory of 352	1640	53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe	31
PID 352 wrote to memory of 1100	352	cmd.exe	34
PID 352 wrote to memory of 1100	352	cmd.exe	34
PID 352 wrote to memory of 1100	352	cmd.exe	34
PID 352 wrote to memory of 1100	352	cmd.exe	34
PID 1212 wrote to memory of 2552	1212	cmd.exe	35
PID 1212 wrote to memory of 2552	1212	cmd.exe	35
PID 1212 wrote to memory of 2552	1212	cmd.exe	35
PID 1212 wrote to memory of 2552	1212	cmd.exe	35

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1100	attrib.exe
2552	attrib.exe

C:\Users\Admin\AppData\Local\Temp\53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\53d73b42530d5b03aff7f4de6d047e08_JaffaCakes118.exe" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2552
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:352
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

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

memory/1640-0-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/1640-1-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1640-5-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1640-13-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1640-14-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads