darkcomet | 1a38a3fec5f35becb529fdc8da7a9687fb2659ec06e283e74f162fbb3a38ce9f

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 10:23

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General

Target

d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Size

1.8MB
MD5

d92480381bafbfeb9fe83b94f915506c
SHA1

4f98aa50c7c1005749a2eda6ae7a6b2bfb351198
SHA256

1a38a3fec5f35becb529fdc8da7a9687fb2659ec06e283e74f162fbb3a38ce9f
SHA512

52e7b8e8d62e72d982d9140fe206750b4eebbba4e7c665df7bc8dd8d3512d2c19174ba204f9d548201cdcc93729a0b445945dc0fb42c658a4ba920774662e742
SSDEEP

24576:8DVSn+sFv83ik+03FnEFaR4b9GBuAvmMgPKZ36E+paPPCJQqFK7d3Xtaxt5TYwiX:a8p27VEcWoz7gPKwEogPCJBFeXtqtbQ

Score

10^/10

darkcomet guest16 discovery evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

amis59.zapto.org:100

192.168.1.1:100

Mutex

DC_MUTEX-SYE9RFY

Attributes

gencode
04SbL8lsv4kf
install
false
offline_keylogger
true
persistence
false

Signatures

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

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

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

pid	Process
3080	attrib.exe
60	attrib.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2056	CSS-CHEATS.xooit.fr.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84

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 8 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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CSS-CHEATS.xooit.fr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2056	CSS-CHEATS.xooit.fr.exe
2056	CSS-CHEATS.xooit.fr.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeSecurityPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeSystemtimePrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeBackupPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeRestorePrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeShutdownPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeDebugPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeUndockPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeManageVolumePrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeImpersonatePrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: 33	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: 34	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: 35	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: 36	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Token: SeDebugPrivilege	2056	CSS-CHEATS.xooit.fr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2056	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	83
PID 2384 wrote to memory of 2056	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	83
PID 2384 wrote to memory of 2056	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	83
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 2384 wrote to memory of 552	2384	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	84
PID 552 wrote to memory of 3544	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	85
PID 552 wrote to memory of 3544	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	85
PID 552 wrote to memory of 3544	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	85
PID 552 wrote to memory of 1396	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	87
PID 552 wrote to memory of 1396	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	87
PID 552 wrote to memory of 1396	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	87
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 552 wrote to memory of 1224	552	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe	88
PID 3544 wrote to memory of 3080	3544	cmd.exe	90
PID 3544 wrote to memory of 3080	3544	cmd.exe	90
PID 3544 wrote to memory of 3080	3544	cmd.exe	90
PID 1396 wrote to memory of 60	1396	cmd.exe	91
PID 1396 wrote to memory of 60	1396	cmd.exe	91
PID 1396 wrote to memory of 60	1396	cmd.exe	91

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1"	d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3080	attrib.exe
60	attrib.exe

C:\Users\Admin\AppData\Local\Temp\d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\CSS-CHEATS.xooit.fr.exe
  "C:\Users\Admin\AppData\Local\Temp\CSS-CHEATS.xooit.fr.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2056
- C:\Users\Admin\AppData\Local\Temp\d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe
  2⤵
  - Modifies security service
  - Windows security bypass
  - Disables RegEdit via registry modification
  - Checks computer location settings
  - Windows security modification
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:552
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3544
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Users\Admin\AppData\Local\Temp\d92480381bafbfeb9fe83b94f915506c_JaffaCakes118.exe" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:3080
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:60
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Temp\CSS-CHEATS.xooit.fr.exe

Filesize
835KB

MD5
355a4b74997b4dbe160bf75bd5698bbb

SHA1
8bd3e9c7422bf85f4135b6325b007934c291941f

SHA256
97119d45cf6f5cd4980033d89698b8478904b6fd07ccf6ef2ab678ea80e58591

SHA512
a0c6b4299be317e36f69a705957154f76fc54eeea61e6438249938f36691f1c230bef11620cbd6ddb3a839f23dd9a079a8553b2c987ea2bbb39eabee970e39e0

Download Submit
memory/552-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-43-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-41-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-39-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/552-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1224-26-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/2056-29-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2056-17-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2384-2-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2384-1-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2384-0-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/2384-18-0x0000000000AD0000-0x0000000000AE0000-memory.dmp

Filesize
64KB

Download
memory/2384-22-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download