Overview

overview

10

Static

static

SKM_C25820...57.exe

windows7_x64

10

SKM_C25820...57.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    SKM_C258201001130020005057.exe

  • Size

    757KB

  • Sample

    201222-jx1pcnr646

  • MD5

    14592d68532406530e07a1027e89b14f

  • SHA1

    f58566c500070cd8878c45885bbb0ca5e36e79f1

  • SHA256

    383536471e06eef80e55ff074d896710948eb79d3f90b734b4d32e0876faa79c

  • SHA512

    bc2728c1f172576b3a17b751363c7f333914a39cbc274bbb8d62938791f7f522d3b341c433d444e1e385b126ec51b846f413d146dd46f157b2e08a8455a73bd4

Score
10/10
asyncratpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

severdops.ddns.net:6204

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    9csne4PXNqdF9ZKg3xLERR6lPdrhEK0H

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    severdops.ddns.net

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6204

  • version

    0.5.7B

aes.plain

Targets

    • Target

      SKM_C258201001130020005057.exe

    • Size

      757KB

    • MD5

      14592d68532406530e07a1027e89b14f

    • SHA1

      f58566c500070cd8878c45885bbb0ca5e36e79f1

    • SHA256

      383536471e06eef80e55ff074d896710948eb79d3f90b734b4d32e0876faa79c

    • SHA512

      bc2728c1f172576b3a17b751363c7f333914a39cbc274bbb8d62938791f7f522d3b341c433d444e1e385b126ec51b846f413d146dd46f157b2e08a8455a73bd4

    Score
    10/10
    asyncratpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Modifies WinLogon for persistence

      persistence

    • Async RAT payload

      rat

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks