darkcomet | 305a3aa1f047b52667a2a5eaeca9e7bd0d645d5826bf815dfa93a674d9075662

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 09:28

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General

Target

56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Size

660KB
MD5

56aaa4671f57bd402137d0f6c1af513f
SHA1

1ba79eeb3b34b6256e949b7013e880ddfa2f897a
SHA256

305a3aa1f047b52667a2a5eaeca9e7bd0d645d5826bf815dfa93a674d9075662
SHA512

34a20134353f44763552af8cdd11c631272b81a1c4aad3818e69c00cac71219c044de8459efc0bd7bd1868aab5696acae0e47b0c6125f1eec707507b23f22a59
SSDEEP

12288:QXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452U6:2nAw2WWeFcfbP9VPSPMTSPL/rWvzq4JK

Score

10^/10

darkcomet darkcomet discovery evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

DarkComet

galaxythunder.no-ip.biz:1604

Mutex

DC_MUTEX-8VNT3S3

Attributes

gencode
DxGVeKVEsiJK
install
false
offline_keylogger
true
password
abc123
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
2312	attrib.exe
2028	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:

56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe

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 6 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:

56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exenotepad.execmd.execmd.exeattrib.exeattrib.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe

pid	Process
2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeSecurityPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeBackupPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeRestorePrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeShutdownPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeDebugPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeUndockPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: 33	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: 34	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: 35	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
Token: 36	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe

pid	Process
2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.execmd.execmd.exe

description	pid	Process	procid_target
PID 2984 wrote to memory of 4368	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	85
PID 2984 wrote to memory of 4368	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	85
PID 2984 wrote to memory of 4368	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	85
PID 2984 wrote to memory of 4280	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	88
PID 2984 wrote to memory of 4280	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	88
PID 2984 wrote to memory of 4280	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	88
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 2984 wrote to memory of 3604	2984	56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe	89
PID 4368 wrote to memory of 2312	4368	cmd.exe	91
PID 4368 wrote to memory of 2312	4368	cmd.exe	91
PID 4368 wrote to memory of 2312	4368	cmd.exe	91
PID 4280 wrote to memory of 2028	4280	cmd.exe	92
PID 4280 wrote to memory of 2028	4280	cmd.exe	92
PID 4280 wrote to memory of 2028	4280	cmd.exe	92

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exeattrib.exe

pid	Process
2312	attrib.exe
2028	attrib.exe

C:\Users\Admin\AppData\Local\Temp\56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4368
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\56aaa4671f57bd402137d0f6c1af513f_JaffaCakes118.exe" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2312
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4280
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2028
- C:\Windows\SysWOW64\notepad.exe
  notepad
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3604

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2984-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-0-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2984-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-6-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-2-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2984-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2984-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3604-1-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download