darkcomet | d6df64bbc9873e60a38dfb6ff3fe0a3d0763167e07b84279ba328860d48cd4e9

Analysis

max time kernel
150s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 05:16

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General

Target

8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Size

886KB
MD5

8f58c94ece1bace4e3eac74c51950fcc
SHA1

a95f0b844701f05054b7382be6aa7888498a2626
SHA256

d6df64bbc9873e60a38dfb6ff3fe0a3d0763167e07b84279ba328860d48cd4e9
SHA512

dfaafd564837b4f2466b0215de21234c8ac82057ebec19fa2479b590fb774aa361ca2dc2e1a0142599ae302ddfb2b9dffb68750192912647f29949684bf4a862
SSDEEP

12288:xXZFfk9Qc45ejXv1LvwrNIlcH/OohtdtYTZqgA9Yrs5WCTj4LXynXyLLlQ:Vvk9Q9er9jw56cH/Ntdt/gcY45WC/rE

Score

10^/10

darkcomet torrent discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

torrent

xstf.servegame.com:12333

Mutex

DC_MUTEX-QFZLF9C

Attributes

InstallPath
My Torrents\torrent.exe
gencode
pCFNmbgnqzps
install
true
offline_keylogger
true
password
xsTFyRVa37890
persistence
false
reg_key
torrent

Signatures

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\My Torrents\\torrent.exe"	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

torrent.exetorrent.exe

pid	Process
2760	torrent.exe
2900	torrent.exe

Loads dropped DLL 2 IoCs

Processes:

8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe

pid	Process
2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe

Molebox Virtualization software 1 IoCs

Detects file using Molebox Virtualization software.

Processes:

resource	yara_rule
behavioral1/files/0x000c000000016458-14.dat	molebox

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\torrent = "C:\\Users\\Admin\\AppData\\Roaming\\My Torrents\\torrent.exe"	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exetorrent.exe

description	pid	Process	procid_target
PID 2608 set thread context of 2172	2608	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	30
PID 2760 set thread context of 2900	2760	torrent.exe	33

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 4 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

Processes:

8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exetorrent.exetorrent.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	torrent.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	torrent.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

Processes:

8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exetorrent.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeSecurityPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeBackupPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeRestorePrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeShutdownPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeDebugPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeUndockPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: 33	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: 34	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: 35	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2900	torrent.exe
Token: SeSecurityPrivilege	2900	torrent.exe
Token: SeTakeOwnershipPrivilege	2900	torrent.exe
Token: SeLoadDriverPrivilege	2900	torrent.exe
Token: SeSystemProfilePrivilege	2900	torrent.exe
Token: SeSystemtimePrivilege	2900	torrent.exe
Token: SeProfSingleProcessPrivilege	2900	torrent.exe
Token: SeIncBasePriorityPrivilege	2900	torrent.exe
Token: SeCreatePagefilePrivilege	2900	torrent.exe
Token: SeBackupPrivilege	2900	torrent.exe
Token: SeRestorePrivilege	2900	torrent.exe
Token: SeShutdownPrivilege	2900	torrent.exe
Token: SeDebugPrivilege	2900	torrent.exe
Token: SeSystemEnvironmentPrivilege	2900	torrent.exe
Token: SeChangeNotifyPrivilege	2900	torrent.exe
Token: SeRemoteShutdownPrivilege	2900	torrent.exe
Token: SeUndockPrivilege	2900	torrent.exe
Token: SeManageVolumePrivilege	2900	torrent.exe
Token: SeImpersonatePrivilege	2900	torrent.exe
Token: SeCreateGlobalPrivilege	2900	torrent.exe
Token: 33	2900	torrent.exe
Token: 34	2900	torrent.exe
Token: 35	2900	torrent.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

torrent.exe

pid	Process
2900	torrent.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exetorrent.exe

description	pid	Process	procid_target
PID 2608 wrote to memory of 2172	2608	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2172	2608	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2172	2608	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2172	2608	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2172	2608	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2172	2608	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2760	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	31
PID 2172 wrote to memory of 2760	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	31
PID 2172 wrote to memory of 2760	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	31
PID 2172 wrote to memory of 2760	2172	8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe	31
PID 2760 wrote to memory of 2900	2760	torrent.exe	33
PID 2760 wrote to memory of 2900	2760	torrent.exe	33
PID 2760 wrote to memory of 2900	2760	torrent.exe	33
PID 2760 wrote to memory of 2900	2760	torrent.exe	33
PID 2760 wrote to memory of 2900	2760	torrent.exe	33
PID 2760 wrote to memory of 2900	2760	torrent.exe	33

C:\Users\Admin\AppData\Local\Temp\8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8f58c94ece1bace4e3eac74c51950fcc_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Users\Admin\AppData\Roaming\My Torrents\torrent.exe
    "C:\Users\Admin\AppData\Roaming\My Torrents\torrent.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - C:\Users\Admin\AppData\Roaming\My Torrents\torrent.exe
      "C:\Users\Admin\AppData\Roaming\My Torrents\torrent.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\My Torrents\torrent.exe

Filesize
886KB

MD5
8f58c94ece1bace4e3eac74c51950fcc

SHA1
a95f0b844701f05054b7382be6aa7888498a2626

SHA256
d6df64bbc9873e60a38dfb6ff3fe0a3d0763167e07b84279ba328860d48cd4e9

SHA512
dfaafd564837b4f2466b0215de21234c8ac82057ebec19fa2479b590fb774aa361ca2dc2e1a0142599ae302ddfb2b9dffb68750192912647f29949684bf4a862

Download Submit
memory/2172-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-4-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2172-0-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2608-5-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2760-30-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2900-36-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-42-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-37-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-38-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-40-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-41-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-34-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-43-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-44-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-45-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-46-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-47-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-48-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-49-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-50-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2900-51-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download