Overview

overview

10

Static

static

KRNL.exe

windows7-x64

10

KRNL.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    KRNL.exe

  • Size

    1.6MB

  • Sample

    221206-wgdryadb6s

  • MD5

    cbadb1de52c16cccc08299d089b005bc

  • SHA1

    843b3fd90240fbad0b567ce5e9a7280a465941ad

  • SHA256

    1906cc91bd310c9f1ca7d59bb7338d6e10c023cd1af449788850b188963e7ee7

  • SHA512

    5560990231317838d403a4f2508558a415868a2ee88006538ce2bccc0bd40aff03e03c45f696be4b79b24661375bf845eeaf061729fa1a5a3a5ddc761bdeaa6f

  • SSDEEP

    12288:93KGvZLJNMO7BDUbWyM6FJJzcXdlNe7kaZHQlMXMUcwdeljucY/ObSvoPzpPw0IR:96ALJeOtLzoJzcXptaZwlUujlSNX

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

goods-generic.at.playit.gg:12632

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_file

    virus.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      KRNL.exe

    • Size

      1.6MB

    • MD5

      cbadb1de52c16cccc08299d089b005bc

    • SHA1

      843b3fd90240fbad0b567ce5e9a7280a465941ad

    • SHA256

      1906cc91bd310c9f1ca7d59bb7338d6e10c023cd1af449788850b188963e7ee7

    • SHA512

      5560990231317838d403a4f2508558a415868a2ee88006538ce2bccc0bd40aff03e03c45f696be4b79b24661375bf845eeaf061729fa1a5a3a5ddc761bdeaa6f

    • SSDEEP

      12288:93KGvZLJNMO7BDUbWyM6FJJzcXdlNe7kaZHQlMXMUcwdeljucY/ObSvoPzpPw0IR:96ALJeOtLzoJzcXptaZwlUujlSNX

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks