darkcomet | 72b49528da64448a989732b8c39a8efa045a6d549b1d05a2887524f36a80170c

Analysis

max time kernel
149s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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 1712 set thread context of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 832 set thread context of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 2508 set thread context of 2788	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	31
PID 2788 set thread context of 2736	2788	explorer.exe	32
PID 2736 set thread context of 2712	2736	explorer.exe	33

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 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeSecurityPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeBackupPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeRestorePrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeShutdownPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeDebugPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeUndockPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: 33	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: 34	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: 35	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2712	explorer.exe
Token: SeSecurityPrivilege	2712	explorer.exe
Token: SeTakeOwnershipPrivilege	2712	explorer.exe
Token: SeLoadDriverPrivilege	2712	explorer.exe
Token: SeSystemProfilePrivilege	2712	explorer.exe
Token: SeSystemtimePrivilege	2712	explorer.exe
Token: SeProfSingleProcessPrivilege	2712	explorer.exe
Token: SeIncBasePriorityPrivilege	2712	explorer.exe
Token: SeCreatePagefilePrivilege	2712	explorer.exe
Token: SeBackupPrivilege	2712	explorer.exe
Token: SeRestorePrivilege	2712	explorer.exe
Token: SeShutdownPrivilege	2712	explorer.exe
Token: SeDebugPrivilege	2712	explorer.exe
Token: SeSystemEnvironmentPrivilege	2712	explorer.exe
Token: SeChangeNotifyPrivilege	2712	explorer.exe
Token: SeRemoteShutdownPrivilege	2712	explorer.exe
Token: SeUndockPrivilege	2712	explorer.exe
Token: SeManageVolumePrivilege	2712	explorer.exe
Token: SeImpersonatePrivilege	2712	explorer.exe
Token: SeCreateGlobalPrivilege	2712	explorer.exe
Token: 33	2712	explorer.exe
Token: 34	2712	explorer.exe
Token: 35	2712	explorer.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe
2788	explorer.exe
2736	explorer.exe
2712	explorer.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 1712 wrote to memory of 832	1712	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	29
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 832 wrote to memory of 2508	832	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2788	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2788	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2788	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2788	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2788	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	31
PID 2508 wrote to memory of 2788	2508	73030e7dc8db294e9763bb3e3c33dd13_JaffaCakes118.exe	31
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2788 wrote to memory of 2736	2788	explorer.exe	32
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33
PID 2736 wrote to memory of 2712	2736	explorer.exe	33

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:1712
- 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:832
- - 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:2508
  - - 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:2788
    - - 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:2736
      - 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:2712

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/832-32-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/832-6-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/832-12-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/832-15-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/832-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/832-4-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/832-2-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2508-20-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-34-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2508-23-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-28-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-24-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-22-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-21-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-18-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-19-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-33-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-25-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2508-29-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2712-73-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2712-74-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2712-76-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2712-77-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2712-75-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2712-78-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2736-52-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-72-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2788-36-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2788-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-57-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads