darkcomet | a12826ef8fd70cd03fa2b6385fe5d0d2b47f19fb559ee1958143278936da26c5

Analysis

max time kernel
594s
max time network
599s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2024, 12:56

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General

Target

darksa.exe
Size

756KB
MD5

cd9998c9b47108f0bc723268bec42718
SHA1

e02d89685fe09166e5ad08abdba3458abf552124
SHA256

a12826ef8fd70cd03fa2b6385fe5d0d2b47f19fb559ee1958143278936da26c5
SHA512

a1ecaebb6bc5642ede6c992f22278f1a4fd887f4d2e4be57fee2d667fb618a01f126373c854e216afe42888aa74652aaeb6ffc0a2e27097729f9e434a74f797a
SSDEEP

12288:W9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hvqMd0QZhp:yZ1xuVVjfFoynPaVBUR8f+kN10EB9D0+

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

onsj8tw.localto.net:4441

Mutex

DC_MUTEX-CTUU0UZ

Attributes

gencode
ThKqDywJU2x6
install
false
offline_keylogger
true
persistence
false

Signatures

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

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4940	darksa.exe
Token: SeSecurityPrivilege	4940	darksa.exe
Token: SeTakeOwnershipPrivilege	4940	darksa.exe
Token: SeLoadDriverPrivilege	4940	darksa.exe
Token: SeSystemProfilePrivilege	4940	darksa.exe
Token: SeSystemtimePrivilege	4940	darksa.exe
Token: SeProfSingleProcessPrivilege	4940	darksa.exe
Token: SeIncBasePriorityPrivilege	4940	darksa.exe
Token: SeCreatePagefilePrivilege	4940	darksa.exe
Token: SeBackupPrivilege	4940	darksa.exe
Token: SeRestorePrivilege	4940	darksa.exe
Token: SeShutdownPrivilege	4940	darksa.exe
Token: SeDebugPrivilege	4940	darksa.exe
Token: SeSystemEnvironmentPrivilege	4940	darksa.exe
Token: SeChangeNotifyPrivilege	4940	darksa.exe
Token: SeRemoteShutdownPrivilege	4940	darksa.exe
Token: SeUndockPrivilege	4940	darksa.exe
Token: SeManageVolumePrivilege	4940	darksa.exe
Token: SeImpersonatePrivilege	4940	darksa.exe
Token: SeCreateGlobalPrivilege	4940	darksa.exe
Token: 33	4940	darksa.exe
Token: 34	4940	darksa.exe
Token: 35	4940	darksa.exe
Token: 36	4940	darksa.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4940	darksa.exe

C:\Users\Admin\AppData\Local\Temp\darksa.exe
"C:\Users\Admin\AppData\Local\Temp\darksa.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4940

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4360,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=1296 /prefetch:8
1⤵
PID:4836

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4396,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4072 /prefetch:8
1⤵
PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/4940-0-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4940-2-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4940-1-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

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