darkcomet | 1d5731ac14dc805ff3403ab9e4ca3ea1084813f5294652709f1164c167793f48

General

Target

08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe
Size

1.3MB
MD5

08238a2d30fc14aeebc3e4b5672c06a3
SHA1

ab2993e1e840dad51c9756ee9fcfc9ad134ebf29
SHA256

1d5731ac14dc805ff3403ab9e4ca3ea1084813f5294652709f1164c167793f48
SHA512

c7ae58f3f8350faa7922c3cde6bd5184330c232888b2aa262eaedbdfd4c896a7c04bd8c6750740a88e028d64fbae4495e2ebd58561568de91fd7ad8f5c3b9fb9
SSDEEP

24576:YXj7BGECgKguL4t8Il04p7/yLjvOLugjT:mj9M25JjT

Score

10^/10

darkcomet latentbot svz persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

svz

C2

cenivarbofo.zapto.org:2222

Mutex

DC_MUTEX-31TFYHR

Attributes

gencode
WcbALd7RGawK
install
false
offline_keylogger
false
persistence
false

Extracted

Family

latentbot

C2

cenivarbofo.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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\application	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\application\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\application.exe"	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
676	atsxnypv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\application = "C:\\Users\\Admin\\AppData\\Roaming\\application.exe"	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4504 set thread context of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	676	atsxnypv.exe
Token: SeSecurityPrivilege	676	atsxnypv.exe
Token: SeTakeOwnershipPrivilege	676	atsxnypv.exe
Token: SeLoadDriverPrivilege	676	atsxnypv.exe
Token: SeSystemProfilePrivilege	676	atsxnypv.exe
Token: SeSystemtimePrivilege	676	atsxnypv.exe
Token: SeProfSingleProcessPrivilege	676	atsxnypv.exe
Token: SeIncBasePriorityPrivilege	676	atsxnypv.exe
Token: SeCreatePagefilePrivilege	676	atsxnypv.exe
Token: SeBackupPrivilege	676	atsxnypv.exe
Token: SeRestorePrivilege	676	atsxnypv.exe
Token: SeShutdownPrivilege	676	atsxnypv.exe
Token: SeDebugPrivilege	676	atsxnypv.exe
Token: SeSystemEnvironmentPrivilege	676	atsxnypv.exe
Token: SeChangeNotifyPrivilege	676	atsxnypv.exe
Token: SeRemoteShutdownPrivilege	676	atsxnypv.exe
Token: SeUndockPrivilege	676	atsxnypv.exe
Token: SeManageVolumePrivilege	676	atsxnypv.exe
Token: SeImpersonatePrivilege	676	atsxnypv.exe
Token: SeCreateGlobalPrivilege	676	atsxnypv.exe
Token: 33	676	atsxnypv.exe
Token: 34	676	atsxnypv.exe
Token: 35	676	atsxnypv.exe
Token: 36	676	atsxnypv.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93
PID 4504 wrote to memory of 676	4504	08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\08238a2d30fc14aeebc3e4b5672c06a3_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Users\Admin\AppData\Local\Temp\atsxnypv.exe
  C:\Users\Admin\AppData\Local\Temp\atsxnypv.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:676

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 --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\atsxnypv.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/676-20-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-31-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-19-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-30-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-29-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-17-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/676-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-28-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-25-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-26-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/676-27-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4504-2-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/4504-13-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/4504-1-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/4504-0-0x00000000753D2000-0x00000000753D3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads