darkcomet | 2dd6298ba2027716d0a002b82d0487507ac1de0fd891f34f8166905679f84c3b

Analysis

max time kernel
148s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-10-2024 08:43

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General

Target

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Size

888KB
MD5

6155586546e8b7ba07b4135c28d2920c
SHA1

aa6c31c8edec7a748920bfd8aabb8351e7375ddf
SHA256

2dd6298ba2027716d0a002b82d0487507ac1de0fd891f34f8166905679f84c3b
SHA512

68c12c32f8d5a4aee71e8fb5a0a45c012822cf7e6e1d62311303fb5d8f82f26c9fc3503bf40a4b50636eabb953a845298d8d9ffbbb5b6fbaac60838099795115
SSDEEP

12288:lzej/8xNa7HyfLvj1KGlpt1+hhg8+M/dMOImF19j++Qx/lyMbKAQt7R0:G8ra7mFK2SrfL/imF11CxIMgx

Score

10^/10

darkcomet discovery rat trojan

Malware Config

Signatures

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

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2188 set thread context of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30

Drops file in Windows directory 1 IoCs

Processes:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\SysWOW64	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeSecurityPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeBackupPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeRestorePrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeShutdownPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeDebugPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeUndockPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: 33	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: 34	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
Token: 35	2840	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

pid	Process
2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2840	2188	6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6155586546e8b7ba07b4135c28d2920c_JaffaCakes118.exe"
  2⤵
  - 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
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2188-22-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2188-17-0x00000000003B0000-0x00000000003C0000-memory.dmp

Filesize
64KB

Download
memory/2188-2-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/2188-0-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2188-16-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/2188-15-0x0000000000380000-0x0000000000390000-memory.dmp

Filesize
64KB

Download
memory/2188-14-0x0000000000370000-0x0000000000380000-memory.dmp

Filesize
64KB

Download
memory/2188-13-0x0000000000360000-0x0000000000370000-memory.dmp

Filesize
64KB

Download
memory/2188-12-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/2188-11-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/2188-10-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2188-9-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2188-8-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/2188-7-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/2188-6-0x00000000002F0000-0x0000000000300000-memory.dmp

Filesize
64KB

Download
memory/2188-5-0x00000000002E0000-0x00000000002F0000-memory.dmp

Filesize
64KB

Download
memory/2188-4-0x00000000002D0000-0x00000000002E0000-memory.dmp

Filesize
64KB

Download
memory/2188-1-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/2188-3-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/2840-24-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-42-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-20-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-33-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-25-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-26-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-34-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-28-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-29-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-30-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-44-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-32-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-35-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-27-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-21-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-36-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-37-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-38-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-39-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-40-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-41-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-43-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-23-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-31-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download