General

  • Target

    a4032522c72cd09ce0038131c668046b.bin

  • Size

    167KB

  • Sample

    240608-ea8kashe24

  • MD5

    8b401f40e12ded5b9474fbb98bdc8793

  • SHA1

    445fef27d40345519032f94d149f01d090995dc9

  • SHA256

    cd9947cb94180d2bbbefa025e3208ced3777f78845e601aaa75ad736a6b9f015

  • SHA512

    b2e55ebc3de2335bd88d20cec248e36f2763bd6fccc29df98dd8bbcbe1986e45102d00a7e9556fa2cc34e2d8522f88d0baeab4813e42d1e893446fa40983e0f3

  • SSDEEP

    3072:bPKwmYqMqBhsKSfmeHWX+0icecaAXrbqOeiyTLPMf2WO9UOG:bPKvMqBhvSfme2O0i9z0ftyTLn9rG

Malware Config

Targets

    • Target

      f8594a3befdb1650618150f76d924aa2ef568676dee558b9c2640900eb00aa27.js

    • Size

      829KB

    • MD5

      a4032522c72cd09ce0038131c668046b

    • SHA1

      f4168f40910558c77e5be2e5a883d9c99ced4bbc

    • SHA256

      f8594a3befdb1650618150f76d924aa2ef568676dee558b9c2640900eb00aa27

    • SHA512

      677b8470b6bbd86c0f026ec60491b0b8e3215c503138cfb74e2750fba0824d659ffad3d35d6b75093b60b8636fa8f8ebc86b394e68794a411d3e889648a7afa2

    • SSDEEP

      6144:XQNzmAgFd0XRVnBZUeaNwiyW3XhsVGqmpx6UydsbvfCWTxTq8tfy8V1ptpsHIg55:gx

    • STRRAT

      STRRAT is a remote access tool than can steal credentials and log keystrokes.

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks