darkcomet | 9ca380347f874821fb939c9e6e02575d271c7e6d0f6e53b1685f24ffaf35ae2d

General

Target

a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Size

722KB
MD5

a91ef031e39af623f883d385993b5391
SHA1

47a01e469d55ee3a57a4f3ef98e813a271524190
SHA256

9ca380347f874821fb939c9e6e02575d271c7e6d0f6e53b1685f24ffaf35ae2d
SHA512

9cf436b08008e11bb9d3768838ceac22a7f94eb05e6e1154f79507613e0084736a45780150044dec0171da6f86ebbd451b9d5f99546022292dcd0921dda65fa6
SSDEEP

12288:QFLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJD:A3nbWmJVJFwSddIXvfhqbiaxvRxq9J

Score

10^/10

darkcomet latentbot discovery evasion rat trojan

Malware Config

Extracted

Family

latentbot

C2

darckcometlulz.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe

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
4180	attrib.exe
1584	attrib.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	a91ef031e39af623f883d385993b5391_JaffaCakes118.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeSecurityPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeSystemtimePrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeBackupPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeRestorePrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeShutdownPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeDebugPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeUndockPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeManageVolumePrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeImpersonatePrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: 33	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: 34	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: 35	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
Token: 36	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 4824	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe	85
PID 368 wrote to memory of 4824	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe	85
PID 368 wrote to memory of 4824	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe	85
PID 368 wrote to memory of 3700	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe	87
PID 368 wrote to memory of 3700	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe	87
PID 368 wrote to memory of 3700	368	a91ef031e39af623f883d385993b5391_JaffaCakes118.exe	87
PID 4824 wrote to memory of 4180	4824	cmd.exe	89
PID 4824 wrote to memory of 4180	4824	cmd.exe	89
PID 4824 wrote to memory of 4180	4824	cmd.exe	89
PID 3700 wrote to memory of 1584	3700	cmd.exe	90
PID 3700 wrote to memory of 1584	3700	cmd.exe	90
PID 3700 wrote to memory of 1584	3700	cmd.exe	90

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4180	attrib.exe
1584	attrib.exe

C:\Users\Admin\AppData\Local\Temp\a91ef031e39af623f883d385993b5391_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a91ef031e39af623f883d385993b5391_JaffaCakes118.exe"
1⤵
- Windows security bypass
- Checks computer location settings
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:368
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4824
- - 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:4180
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3700
- - 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:1584

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

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\tmpcmd.bat

Filesize
50B

MD5
b774ae3fb1da087e1f83b4f7b2060e5a

SHA1
97eb9be49ac3af9c851c9e1e84e32bfd53e325a8

SHA256
adaf4a84b41e410b02e261cfd0fe7739d98647eab73c3badd32ac6e39f26351b

SHA512
f75d0f95f7306d26a12b414bfe37b97fbd37546cb3c6e403def7077329ddffb4b45d5c5f0ba0e7bb6d72851d2d691b0a85267beead42f7cbf2e8c3d45a3b4701

Download Submit
memory/368-15-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-14-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-9-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-11-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-16-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-13-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-10-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/368-0-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/368-12-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-17-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-18-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-19-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-20-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-21-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-22-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/368-23-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads