darkcomet | bd27cbc240d8bea866f8a23dc3486a3ad15da910f51709865ce68ea612fb2b1e

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

2604 attrib.exe
4800 attrib.exe

pid	process
2604	attrib.exe
4800	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-1-5-21-4084619521-2220719027-1909462854-1000\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

1136 079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

pid	process
1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSecurityPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeTakeOwnershipPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeLoadDriverPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemProfilePrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemtimePrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeProfSingleProcessPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeIncBasePriorityPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeCreatePagefilePrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeBackupPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeRestorePrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeShutdownPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeDebugPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemEnvironmentPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeChangeNotifyPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeRemoteShutdownPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeUndockPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeManageVolumePrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeImpersonatePrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeCreateGlobalPrivilege	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 33	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 34	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 35	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 36	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

pid process

1136 079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

pid	process
1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.execmd.execmd.exe

description	pid	process	target process
PID 1136 wrote to memory of 2224	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 1136 wrote to memory of 2224	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 1136 wrote to memory of 2224	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 1136 wrote to memory of 1256	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 1136 wrote to memory of 1256	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 1136 wrote to memory of 1256	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	cmd.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 1136 wrote to memory of 1664	1136	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	notepad.exe
PID 2224 wrote to memory of 2604	2224	cmd.exe	attrib.exe
PID 2224 wrote to memory of 2604	2224	cmd.exe	attrib.exe
PID 2224 wrote to memory of 2604	2224	cmd.exe	attrib.exe
PID 1256 wrote to memory of 4800	1256	cmd.exe	attrib.exe
PID 1256 wrote to memory of 4800	1256	cmd.exe	attrib.exe
PID 1256 wrote to memory of 4800	1256	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

2604 attrib.exe
4800 attrib.exe

pid	process
2604	attrib.exe
4800	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:1136

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:2224

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:2604

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:1256

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:4800

C:\Windows\SysWOW64\notepad.exe
notepad
2⤵
PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1136-0-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/1136-2-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/1664-1-0x0000000001070000-0x0000000001071000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads