darkcomet | bd27cbc240d8bea866f8a23dc3486a3ad15da910f51709865ce68ea612fb2b1e

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 12:41

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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

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
2628	attrib.exe
2632	attrib.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
1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSecurityPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeTakeOwnershipPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeLoadDriverPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemProfilePrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemtimePrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeProfSingleProcessPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeIncBasePriorityPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeCreatePagefilePrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeBackupPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeRestorePrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeShutdownPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeDebugPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeSystemEnvironmentPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeChangeNotifyPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeRemoteShutdownPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeUndockPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeManageVolumePrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeImpersonatePrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: SeCreateGlobalPrivilege	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 33	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 34	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
Token: 35	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

pid	Process
1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.execmd.execmd.exe

description	pid	Process	procid_target
PID 1244 wrote to memory of 2732	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	28
PID 1244 wrote to memory of 2732	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	28
PID 1244 wrote to memory of 2732	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	28
PID 1244 wrote to memory of 2732	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	28
PID 1244 wrote to memory of 2320	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	29
PID 1244 wrote to memory of 2320	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	29
PID 1244 wrote to memory of 2320	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	29
PID 1244 wrote to memory of 2320	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	29
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 2732 wrote to memory of 2628	2732	cmd.exe	33
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 2732 wrote to memory of 2628	2732	cmd.exe	33
PID 2732 wrote to memory of 2628	2732	cmd.exe	33
PID 2732 wrote to memory of 2628	2732	cmd.exe	33
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 2320 wrote to memory of 2632	2320	cmd.exe	34
PID 2320 wrote to memory of 2632	2320	cmd.exe	34
PID 2320 wrote to memory of 2632	2320	cmd.exe	34
PID 2320 wrote to memory of 2632	2320	cmd.exe	34
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32
PID 1244 wrote to memory of 2036	1244	079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe	32

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exeattrib.exe

pid	Process
2628	attrib.exe
2632	attrib.exe

C:\Users\Admin\AppData\Local\Temp\079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe
"C:\Users\Admin\AppData\Local\Temp\079d1841d6f0fde132f810937d247226410bbc239141493df978da344060f030.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1244
- 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:2732
- - 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:2628
- 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:2320
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2632
- C:\Windows\SysWOW64\notepad.exe
  notepad
  2⤵
  PID:2036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1244-0-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1244-27-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/1244-29-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1244-30-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/1244-34-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2036-1-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2036-26-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download