darkcomet | 079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030

General

Target

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Size

756KB
MD5

7f63869a181a8ebb360a89b58c739648
SHA1

83e0504e36530cf417aee9cf6cfac90d0f21a451
SHA256

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030
SHA512

5c1c5aaa55c3ea87138aaca88d771abb4d80d319abce0235f9ad5d6ad63c74d082c933366c7ea927fac80ef8d0874a71e9a67bb316355a8b31fd4cd060e67b86
SSDEEP

12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hgqMd0QZhJ:KZ1xuVVjfFoynPaVBUR8f+kN10EBqD0e

Score

10^/10

darkcomet guest16 evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-Z5HMAL1

Attributes

gencode
L2p2T15qZDML
install
false
offline_keylogger
true
persistence
false

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

Processes:

attrib.exeattrib.exe

pid process

3900 attrib.exe
2948 attrib.exe

pid	process
3900	attrib.exe
2948	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

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

pid process

2828 079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

pid	process
2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSecurityPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeTakeOwnershipPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeLoadDriverPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemProfilePrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemtimePrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeProfSingleProcessPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeIncBasePriorityPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeCreatePagefilePrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeBackupPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeRestorePrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeShutdownPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeDebugPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemEnvironmentPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeChangeNotifyPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeRemoteShutdownPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeUndockPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeManageVolumePrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeImpersonatePrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeCreateGlobalPrivilege	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 33	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 34	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 35	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 36	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

pid process

2828 079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

pid	process
2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.execmd.execmd.exe

description	pid	process	target process
PID 2828 wrote to memory of 4296	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 2828 wrote to memory of 4296	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 2828 wrote to memory of 4296	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 2828 wrote to memory of 3556	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 2828 wrote to memory of 3556	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 2828 wrote to memory of 3556	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2828 wrote to memory of 1072	2828	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 4296 wrote to memory of 3900	4296	cmd.exe	attrib.exe
PID 4296 wrote to memory of 3900	4296	cmd.exe	attrib.exe
PID 4296 wrote to memory of 3900	4296	cmd.exe	attrib.exe
PID 3556 wrote to memory of 2948	3556	cmd.exe	attrib.exe
PID 3556 wrote to memory of 2948	3556	cmd.exe	attrib.exe
PID 3556 wrote to memory of 2948	3556	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

3900 attrib.exe
2948 attrib.exe

pid	process
3900	attrib.exe
2948	attrib.exe

C:\Users\Admin\AppData\Local\Temp\079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
"C:\Users\Admin\AppData\Local\Temp\079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe" +s +h
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4296
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe" +s +h
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:3900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3556
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2948
- C:\Windows\SysWOW64\notepad.exe
  notepad
  2⤵
  PID:1072

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1072-1-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/2828-0-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/2828-2-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads