darkcomet | 72b49528da64448a989732b8c39a8efa045a6d549b1d05a2887524f36a80170c

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 06:54

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General

Target

73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Size

812KB
MD5

73030e7dc8db294e9763bb3e3c33dd13
SHA1

15d03a0c208194bcd880c9a708381929b10a7cb3
SHA256

72b49528da64448a989732b8c39a8efa045a6d549b1d05a2887524f36a80170c
SHA512

9d3ca8dd8acac8489c94bee4e34c2aa217d1288a9d7d54982514f699e869e5b80c54976ec9370470992800e402a84babd9f6616f1d7b562af679ea445649b57a
SSDEEP

12288:ZXQKfNYn7ntgfKNjCmz0gYq888riG03MolRPxNhQT758acUKZWw3U0Q1FS6Z5PHB:lxCn7ttnJ5YQltjGafDZWw3N6ZlB/

Score

10^/10

darkcomet latentbot bootkit discovery persistence rat trojan

Malware Config

Extracted

Family

latentbot

fraieriimei2.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	explorer.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	explorer.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 1780 set thread context of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 4696 set thread context of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4848 set thread context of 3396	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	92
PID 3396 set thread context of 3088	3396	explorer.exe	97
PID 3088 set thread context of 4944	3088	explorer.exe	98

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Checks processor information in registry 2 TTPs 8 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	explorer.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeSecurityPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeSystemtimePrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeBackupPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeRestorePrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeShutdownPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeDebugPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeUndockPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeManageVolumePrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeImpersonatePrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: 33	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: 34	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: 35	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: 36	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	4944	explorer.exe
Token: SeSecurityPrivilege	4944	explorer.exe
Token: SeTakeOwnershipPrivilege	4944	explorer.exe
Token: SeLoadDriverPrivilege	4944	explorer.exe
Token: SeSystemProfilePrivilege	4944	explorer.exe
Token: SeSystemtimePrivilege	4944	explorer.exe
Token: SeProfSingleProcessPrivilege	4944	explorer.exe
Token: SeIncBasePriorityPrivilege	4944	explorer.exe
Token: SeCreatePagefilePrivilege	4944	explorer.exe
Token: SeBackupPrivilege	4944	explorer.exe
Token: SeRestorePrivilege	4944	explorer.exe
Token: SeShutdownPrivilege	4944	explorer.exe
Token: SeDebugPrivilege	4944	explorer.exe
Token: SeSystemEnvironmentPrivilege	4944	explorer.exe
Token: SeChangeNotifyPrivilege	4944	explorer.exe
Token: SeRemoteShutdownPrivilege	4944	explorer.exe
Token: SeUndockPrivilege	4944	explorer.exe
Token: SeManageVolumePrivilege	4944	explorer.exe
Token: SeImpersonatePrivilege	4944	explorer.exe
Token: SeCreateGlobalPrivilege	4944	explorer.exe
Token: 33	4944	explorer.exe
Token: 34	4944	explorer.exe
Token: 35	4944	explorer.exe
Token: 36	4944	explorer.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
3396	explorer.exe
3088	explorer.exe
4944	explorer.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 1780 wrote to memory of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 1780 wrote to memory of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 1780 wrote to memory of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 1780 wrote to memory of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 1780 wrote to memory of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 1780 wrote to memory of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 1780 wrote to memory of 4696	1780	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	89
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4696 wrote to memory of 4848	4696	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	90
PID 4848 wrote to memory of 3396	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	92
PID 4848 wrote to memory of 3396	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	92
PID 4848 wrote to memory of 3396	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	92
PID 4848 wrote to memory of 3396	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	92
PID 4848 wrote to memory of 3396	4848	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	92
PID 3396 wrote to memory of 3088	3396	explorer.exe	97
PID 3396 wrote to memory of 3088	3396	explorer.exe	97
PID 3396 wrote to memory of 3088	3396	explorer.exe	97
PID 3396 wrote to memory of 3088	3396	explorer.exe	97
PID 3396 wrote to memory of 3088	3396	explorer.exe	97
PID 3396 wrote to memory of 3088	3396	explorer.exe	97
PID 3396 wrote to memory of 3088	3396	explorer.exe	97
PID 3396 wrote to memory of 3088	3396	explorer.exe	97
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98
PID 3088 wrote to memory of 4944	3088	explorer.exe	98

C:\Users\Admin\AppData\Local\Temp\73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\AppData\Local\Temp\73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4696
- - C:\Users\Admin\AppData\Local\Temp\73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe"
    3⤵
    - Checks BIOS information in registry
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4848
  - - C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3396
    - - C:\Windows\SysWOW64\explorer.exe
        
        "C:\Windows\SysWOW64\explorer.exe"
        5⤵
        Writes to the Master Boot Record (MBR)
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3088
      - C:\Windows\SysWOW64\explorer.exe
        
        "C:\Windows\SysWOW64\explorer.exe"
        6⤵
        Checks BIOS information in registry
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Enumerates system info in registry
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

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

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Downloads

memory/3088-30-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3396-13-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/3396-19-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4696-4-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4696-2-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4696-27-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4848-8-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4848-10-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4848-9-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4848-7-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4944-23-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4944-26-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4944-25-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/4944-24-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads