Overview

overview

10

Static

static

75c8700bde...a4.exe

windows7-x64

10

75c8700bde...a4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75c8700bde8f6d468164fbcc3bee7f877330dbce27713e6b4d2969524bc2e4a4

  • Size

    196KB

  • Sample

    230129-1brttseh7s

  • MD5

    4bb78b357355de65331534be4f1c53d3

  • SHA1

    a318fdbff560c4afb1ed85686578a12fd85227e0

  • SHA256

    75c8700bde8f6d468164fbcc3bee7f877330dbce27713e6b4d2969524bc2e4a4

  • SHA512

    95135d7b7dd4a0cb6db08bc269c030ece5a86d333741b2bc9c1fb9b52957411019d8b3bd54fc670d9668cf4a4147109cd2c74f49425dd21ebecb3b98e69cb2f4

  • SSDEEP

    3072:vLBy3wJIadagPv77DFjbp1UG+SKGLxy9RZLhOkaOyVa3b+cmDjbd5/V/XMu:1yAJ15373Fjbp+SXxwOkPMsbz6j7Fcu

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

mr7bashbab.ddns.net:6606

mr7bashbab.ddns.net:7707

mr7bashbab.ddns.net:8808

mr7bashbab.ddns.net:59588
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    .M.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      75c8700bde8f6d468164fbcc3bee7f877330dbce27713e6b4d2969524bc2e4a4

    • Size

      196KB

    • MD5

      4bb78b357355de65331534be4f1c53d3

    • SHA1

      a318fdbff560c4afb1ed85686578a12fd85227e0

    • SHA256

      75c8700bde8f6d468164fbcc3bee7f877330dbce27713e6b4d2969524bc2e4a4

    • SHA512

      95135d7b7dd4a0cb6db08bc269c030ece5a86d333741b2bc9c1fb9b52957411019d8b3bd54fc670d9668cf4a4147109cd2c74f49425dd21ebecb3b98e69cb2f4

    • SSDEEP

      3072:vLBy3wJIadagPv77DFjbp1UG+SKGLxy9RZLhOkaOyVa3b+cmDjbd5/V/XMu:1yAJ15373Fjbp+SXxwOkPMsbz6j7Fcu

    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

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks