Overview

overview

10

Static

static

c3ecf46a0d...1d.exe

windows7_x64

10

c3ecf46a0d...1d.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    c3ecf46a0d8bcdeadcc4de5d1e04412a8bd3a4c8bfd00ed55c44edf7e014021d

  • Size

    9.2MB

  • Sample

    220630-3k1jfaebg7

  • MD5

    8b5037f5be44b50fd1ec4c8b089dd6a4

  • SHA1

    e5aaa6222b7c3347224feeed3c237a4d19039a4c

  • SHA256

    c3ecf46a0d8bcdeadcc4de5d1e04412a8bd3a4c8bfd00ed55c44edf7e014021d

  • SHA512

    508409fe3e0cb07231b79b15f49f8de008e21f2e156afc9c979c45af4e0193cf79ac4faebf94830ab7d7db355328560f1c6f7549478d3d1038408897dc508bc1

Score
10/10
asyncratdefaultpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

eds.edspeck.org:7707

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      c3ecf46a0d8bcdeadcc4de5d1e04412a8bd3a4c8bfd00ed55c44edf7e014021d

    • Size

      9.2MB

    • MD5

      8b5037f5be44b50fd1ec4c8b089dd6a4

    • SHA1

      e5aaa6222b7c3347224feeed3c237a4d19039a4c

    • SHA256

      c3ecf46a0d8bcdeadcc4de5d1e04412a8bd3a4c8bfd00ed55c44edf7e014021d

    • SHA512

      508409fe3e0cb07231b79b15f49f8de008e21f2e156afc9c979c45af4e0193cf79ac4faebf94830ab7d7db355328560f1c6f7549478d3d1038408897dc508bc1

    Score
    10/10
    asyncratdefaultpersistencerat

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks