Overview

overview

10

Static

static

3

5178C3D5FB...AC.exe

windows7-x64

10

5178C3D5FB...AC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5178C3D5FB3E9A5CC0AA428226515BAC.exe

  • Size

    1.4MB

  • Sample

    231206-vqbs9sah49

  • MD5

    5178c3d5fb3e9a5cc0aa428226515bac

  • SHA1

    1ed781155e6ea6794657101797bf003381ca6d58

  • SHA256

    b2c929f7f2d37b9d1e16e8a0e42fb85e6d9cb5cef8d83dc9bac31a102865e612

  • SHA512

    f509d79c2f2a84605b607c13ad396c468fe15a459dac87629c8700e34d4aff6c94974d734234a5144e6dfc9d70c0b44d24ba77359654e0cd00e1749dc8b18d37

  • SSDEEP

    24576:Ck+0wECvvv+p2zjNgK6dBiEcGwudooFkPhaFN0ACPyoI8IUGiKHT27znAzVbMg1G:JOWp2pkdooUEfCPkOGilzABQe

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6D

Botnet

Default

C2

seznam.zapto.org:6606

seznam.zapto.org:7707

seznam.zapto.org:8808

ronymahmoud.casacam.net:6606

ronymahmoud.casacam.net:7707

ronymahmoud.casacam.net:8808
Mutex

imhydkyywihv

Attributes
  • delay

    9

  • install

    true

  • install_file

    explorrare.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      5178C3D5FB3E9A5CC0AA428226515BAC.exe

    • Size

      1.4MB

    • MD5

      5178c3d5fb3e9a5cc0aa428226515bac

    • SHA1

      1ed781155e6ea6794657101797bf003381ca6d58

    • SHA256

      b2c929f7f2d37b9d1e16e8a0e42fb85e6d9cb5cef8d83dc9bac31a102865e612

    • SHA512

      f509d79c2f2a84605b607c13ad396c468fe15a459dac87629c8700e34d4aff6c94974d734234a5144e6dfc9d70c0b44d24ba77359654e0cd00e1749dc8b18d37

    • SSDEEP

      24576:Ck+0wECvvv+p2zjNgK6dBiEcGwudooFkPhaFN0ACPyoI8IUGiKHT27znAzVbMg1G:JOWp2pkdooUEfCPkOGilzABQe

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks