Resubmissions

09-05-2023 18:34

230509-w77spsfc6z 10

General

  • Target

    CraxsRat v 4.9.rar

  • Size

    231.0MB

  • Sample

    230509-w77spsfc6z

  • MD5

    9f92215aa6a72e947129d350991bc383

  • SHA1

    8f62586987f5808f6d3973d1bed58a74db0b96df

  • SHA256

    f45c1e3804cb3db0debb4a9f77a86ca6fb8b8ae55b732d45ee7ac8e617568094

  • SHA512

    70b3b18cd1796535d77f707ae32617ef22ba8712f6b79abfebf05a334f91da8df709f1f60cb36e4c7bd09b940a7b5b62676f991c423d9db12d6cb45edadbb7d4

  • SSDEEP

    6291456:0VUyqQqdQSIKY9RW9NdniZ6IuS0toCv4BKaNB:0VUy4q6/sZc/44aj

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

description-lease.at.ply.gg:25727

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    Updates.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      CraxsRat v4/Crack.exe

    • Size

      47KB

    • MD5

      71499b2947646d03cf1f0addf810083e

    • SHA1

      3d4d1e108ab43e0a6416bad34e3915e6e6a79873

    • SHA256

      5a8e9e4691806bc732d2ac2dc4e1e1679f49ccf7c228d828dc329ffd85084512

    • SHA512

      6fd9e8720a1be33b614cf2bdabdc813f5981f996187b6fb00be744d62a9d905d90bcab31e7f936f0d66eb60a9dea0d8c46e5a6d1475581b88e9606ffe2864b8f

    • SSDEEP

      768:DeICljTILmCKi+DiBtelDSN+iV08Ybyge6D9KyvEgK/J3ZVc6KN:DeIYdmBtKDs4zb1P8ynkJ3ZVclN

    Score
    10/10
    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Target

      CraxsRat v4/CraxsRat v4.exe

    • Size

      40.4MB

    • MD5

      0a8bf2ffe2185df17bb19c6ed4b42ad0

    • SHA1

      009de1363fe7ada66f3afcddfaf9dd0bcf613851

    • SHA256

      7ebfbe851e5c1292af8b93e9c063b0b5d2a6a8c3f76ce3d632481f5ac721d46b

    • SHA512

      5163a938be96e70141ac5a14c945cd176b6bb6b4151120f782712dd99e5a5dcd05f45f4532c8b779399ba880dd9025ee975bf47c6173fe0abab30e654fca3565

    • SSDEEP

      786432:W77gdhsrmTjcrOdr5x7L7U+Txg9/M5UAMcjDoUUxINgxYNYiFniTT:I78sqTArSt7DW5rcjkjYNXiTT

    Score
    10/10
    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Target

      CraxsRat v4/V4.exe

    • Size

      40.9MB

    • MD5

      2c3de095ad1ad12d56c4656642c4e541

    • SHA1

      f8925dc9c68895958961a5c01e989f622f644f0c

    • SHA256

      85e1519a11df4b2c6d36d64536fb1070cd6cdd01da502056aab2a01b468016c3

    • SHA512

      5be44b6e3c99847f8507e1ba32f2fa157b6da8cf09f7baf12030bd57f29c5872e2d5934cc64836b2de98242422f4d91b9224071b041f48b539e6f23e6d3ebcac

    • SSDEEP

      786432:Thyqe9n+N5GsjzKGCGWdo3LuqIXwfWeY6VQoJOjzTheSsXaKAoija5w9Fm:NtOn+uLGCG6qOgfzbUjzTDyadoea5g

    Score
    1/10

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

2
T1053

Persistence

Scheduled Task

2
T1053

Privilege Escalation

Scheduled Task

2
T1053

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Tasks