darkcomet | 3898845e96f747891a7e526143560871cff89df8b76e452559caf7d3ca775135

Analysis

max time kernel
147s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
03/03/2025, 21:59

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General

Target

JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Size

910KB
MD5

49635c25e76f72c692bd5d8600cc6bf9
SHA1

51aa4ad6e382ce54d4f949796f80ec5711b836bf
SHA256

3898845e96f747891a7e526143560871cff89df8b76e452559caf7d3ca775135
SHA512

30cc48422430d4d338c946fcf93b45e358270d2fb5c6f41bacafe316b19cba4551bbe2c00c927b919f15d0e74e9c07c45527d06384fd184c0632531f72e6b79a
SSDEEP

12288:Wv54yElrjeQNp2wWjCQelSO037N3vDG2OhPURmTIyCfOf1GvhGeOYlF/WOG:rlGQNp2NCQelSO03RvKhPURAl91eDWOG

Score

10^/10

darkcomet discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2436 set thread context of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeSecurityPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeTakeOwnershipPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeLoadDriverPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeSystemProfilePrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeSystemtimePrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeProfSingleProcessPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeIncBasePriorityPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeCreatePagefilePrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeBackupPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeRestorePrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeShutdownPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeDebugPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeSystemEnvironmentPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeChangeNotifyPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeRemoteShutdownPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeUndockPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeManageVolumePrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeImpersonatePrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: SeCreateGlobalPrivilege	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: 33	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: 34	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: 35	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
Token: 36	3740	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88
PID 2436 wrote to memory of 3740	2436	JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49635c25e76f72c692bd5d8600cc6bf9.exe
  2⤵
  - Drops file in Drivers directory
  - 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:3740

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/2436-4-0x00000000021F0000-0x0000000002200000-memory.dmp

Filesize
64KB

Download
memory/2436-17-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/2436-2-0x0000000000720000-0x0000000000730000-memory.dmp

Filesize
64KB

Download
memory/2436-1-0x0000000000710000-0x0000000000720000-memory.dmp

Filesize
64KB

Download
memory/2436-10-0x0000000002250000-0x0000000002260000-memory.dmp

Filesize
64KB

Download
memory/2436-16-0x00000000022C0000-0x00000000022D0000-memory.dmp

Filesize
64KB

Download
memory/2436-23-0x0000000002340000-0x0000000002350000-memory.dmp

Filesize
64KB

Download
memory/2436-24-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2436-22-0x0000000002330000-0x0000000002340000-memory.dmp

Filesize
64KB

Download
memory/2436-21-0x0000000002320000-0x0000000002330000-memory.dmp

Filesize
64KB

Download
memory/2436-20-0x0000000002310000-0x0000000002320000-memory.dmp

Filesize
64KB

Download
memory/2436-19-0x0000000002300000-0x0000000002310000-memory.dmp

Filesize
64KB

Download
memory/2436-18-0x00000000022E0000-0x00000000022F0000-memory.dmp

Filesize
64KB

Download
memory/2436-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2436-15-0x00000000022B0000-0x00000000022C0000-memory.dmp

Filesize
64KB

Download
memory/2436-14-0x00000000022A0000-0x00000000022B0000-memory.dmp

Filesize
64KB

Download
memory/2436-13-0x0000000002290000-0x00000000022A0000-memory.dmp

Filesize
64KB

Download
memory/2436-12-0x0000000002280000-0x0000000002290000-memory.dmp

Filesize
64KB

Download
memory/2436-11-0x0000000002270000-0x0000000002280000-memory.dmp

Filesize
64KB

Download
memory/2436-9-0x0000000002240000-0x0000000002250000-memory.dmp

Filesize
64KB

Download
memory/2436-8-0x0000000002230000-0x0000000002240000-memory.dmp

Filesize
64KB

Download
memory/2436-7-0x0000000002220000-0x0000000002230000-memory.dmp

Filesize
64KB

Download
memory/2436-6-0x0000000002210000-0x0000000002220000-memory.dmp

Filesize
64KB

Download
memory/2436-5-0x0000000002200000-0x0000000002210000-memory.dmp

Filesize
64KB

Download
memory/2436-3-0x00000000021E0000-0x00000000021F0000-memory.dmp

Filesize
64KB

Download
memory/2436-30-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3740-44-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-28-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-29-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-31-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-32-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-33-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-35-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-36-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-37-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-38-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-39-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-40-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-41-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-42-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-43-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-27-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-45-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-46-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-47-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-48-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-49-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-50-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3740-51-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads