darkcomet | e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799

General

Target

e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe
Size

1.2MB
MD5

8c50ed6f779f15cee678f46f767f00b7
SHA1

61ff380eb2544eaea307df43f7f4cdc3fcb93a63
SHA256

e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799
SHA512

16a0548092ebf96a29ca508ed037f32bfe7af0a23457607d5bf697d549d3f2203ab5890cd990ebb950d7b0bc254782665d8e5bb63bce0c7a5fca9fd774b00c7c
SSDEEP

24576:V+lr0S6fNVMPMgvu17YcTHVMqFCoUGksCoUGk:QRqFCobbCob

Score

10^/10

darkcomet rat trojan

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2044	svhostnr.exe

Deletes itself 1 IoCs

pid	Process
1420	cmd.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinUpdate.exe	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
536	PING.EXE

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2044	svhostnr.exe
Token: SeSecurityPrivilege	2044	svhostnr.exe
Token: SeTakeOwnershipPrivilege	2044	svhostnr.exe
Token: SeLoadDriverPrivilege	2044	svhostnr.exe
Token: SeSystemProfilePrivilege	2044	svhostnr.exe
Token: SeSystemtimePrivilege	2044	svhostnr.exe
Token: SeProfSingleProcessPrivilege	2044	svhostnr.exe
Token: SeIncBasePriorityPrivilege	2044	svhostnr.exe
Token: SeCreatePagefilePrivilege	2044	svhostnr.exe
Token: SeBackupPrivilege	2044	svhostnr.exe
Token: SeRestorePrivilege	2044	svhostnr.exe
Token: SeShutdownPrivilege	2044	svhostnr.exe
Token: SeDebugPrivilege	2044	svhostnr.exe
Token: SeSystemEnvironmentPrivilege	2044	svhostnr.exe
Token: SeChangeNotifyPrivilege	2044	svhostnr.exe
Token: SeRemoteShutdownPrivilege	2044	svhostnr.exe
Token: SeUndockPrivilege	2044	svhostnr.exe
Token: SeManageVolumePrivilege	2044	svhostnr.exe
Token: SeImpersonatePrivilege	2044	svhostnr.exe
Token: SeCreateGlobalPrivilege	2044	svhostnr.exe
Token: 33	2044	svhostnr.exe
Token: 34	2044	svhostnr.exe
Token: 35	2044	svhostnr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2044	svhostnr.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 2044	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	28
PID 1972 wrote to memory of 1420	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	29
PID 1972 wrote to memory of 1420	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	29
PID 1972 wrote to memory of 1420	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	29
PID 1972 wrote to memory of 1420	1972	e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe	29
PID 1420 wrote to memory of 536	1420	cmd.exe	31
PID 1420 wrote to memory of 536	1420	cmd.exe	31
PID 1420 wrote to memory of 536	1420	cmd.exe	31
PID 1420 wrote to memory of 536	1420	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe
"C:\Users\Admin\AppData\Local\Temp\e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\plugtemp\svhostnr.exe
  C:\Users\Admin\AppData\Local\Temp\\plugtemp\svhostnr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\e4adb5aefd0587c877ce970609950566b0b47278fc7302a60bf0eeba50c23799.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Windows\SysWOW64\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\plugtemp\svhostnr.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
\Users\Admin\AppData\Local\Temp\plugtemp\svhostnr.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1972-54-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download
memory/1972-55-0x0000000074840000-0x0000000074DEB000-memory.dmp

Filesize
5.7MB

Download
memory/1972-80-0x0000000074840000-0x0000000074DEB000-memory.dmp

Filesize
5.7MB

Download
memory/2044-69-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-62-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-67-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-64-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-71-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-74-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-66-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-76-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-77-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-60-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-58-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-57-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2044-81-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download

Analysis

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