Overview

overview

10

Static

static

52bf11364e...41.exe

windows7-x64

10

52bf11364e...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    52bf11364e8430f4b271ebb29e2a55451543338be5b2a34e731ede58eef04241

  • Size

    63KB

  • Sample

    221212-18fstsfe9t

  • MD5

    4b8a224e5d7f8b0e988d1282951ceed2

  • SHA1

    bf3ce4050838f1d5bb1d9665cfa25d8edd1aec85

  • SHA256

    f179e13996babe21cd1cf59bd6db11bff247d1622044823e8160eab4767319b3

  • SHA512

    3bdab6920e4734d26747287a2d68a646f87f0f35df2e6942beb629daa7b96a238f9ed41ba17274a48f2870dbd6bc50be859ed003aa9448fc896b2b5631ab5708

  • SSDEEP

    1536:RbO1/YRYNVRHBS2+hkto2YLEcyKSbXarURxoAGgOQPRjmb:Rb2/Y2NV9Br+0Y4yGvfGgcb

Score
10/10
asyncratsystem guard runtimepersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

System Guard Runtime

C2

85.105.88.221:2531

Mutex

System Guard Runtime

Attributes
  • delay

    3

  • install

    false

  • install_file

    System Guard Runtime

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      52bf11364e8430f4b271ebb29e2a55451543338be5b2a34e731ede58eef04241

    • Size

      87KB

    • MD5

      3c6ccbfe897915f0fe6bc34d193bf4a0

    • SHA1

      6fe3161ee66e317889066a302474e511220939e7

    • SHA256

      52bf11364e8430f4b271ebb29e2a55451543338be5b2a34e731ede58eef04241

    • SHA512

      e0bf1fc11deacb24b5d5de4bcfc522057d1ca1b4866325356b2c9a1f009c6562eee0c0e602478b3639de4beff14997d59a3b428281d9111278544fc5e3199536

    • SSDEEP

      1536:Fn6gewiUBl7opCAFqRxzWbg5N0ns1decUmnybgR+fPUSphJ7L2Ut:0gewHgCSC0sXmbgR+fPUSphJ7Ll

    Score
    10/10
    asyncratsystem guard runtimepersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks