General

  • Target

    e8545399823b411ea6cb927e80aded0f_JaffaCakes118

  • Size

    493KB

  • Sample

    240408-y4x57sag96

  • MD5

    e8545399823b411ea6cb927e80aded0f

  • SHA1

    22af521e6119003289b6bd5d7be9a3328acb59cc

  • SHA256

    3d31e58a5488a2ec7fb942d3b7005b73b7a617b2b31c89aae7edf6b460edd11e

  • SHA512

    91b5f2c5fda648d4b54e5a434cb8848c3b1a51627387d552d12461adbc4f1925d3a1f23321f36e6404d6d7eff616cd428f648e5b44384f2c394e2777f0b938f6

  • SSDEEP

    6144:WE3WAe1LXFPQbIQrn7xVEcMXBvsEbfKBqwOwD71tJ71Py6QSIRhg0ST7IYzMTFOB:WKWAebYYc4hbmOwD71tJha6QSGdAF7

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

ControllerFinallineballinglove33.webredirect.org:7719

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_file

    Abobe.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      e8545399823b411ea6cb927e80aded0f_JaffaCakes118

    • Size

      493KB

    • MD5

      e8545399823b411ea6cb927e80aded0f

    • SHA1

      22af521e6119003289b6bd5d7be9a3328acb59cc

    • SHA256

      3d31e58a5488a2ec7fb942d3b7005b73b7a617b2b31c89aae7edf6b460edd11e

    • SHA512

      91b5f2c5fda648d4b54e5a434cb8848c3b1a51627387d552d12461adbc4f1925d3a1f23321f36e6404d6d7eff616cd428f648e5b44384f2c394e2777f0b938f6

    • SSDEEP

      6144:WE3WAe1LXFPQbIQrn7xVEcMXBvsEbfKBqwOwD71tJ71Py6QSIRhg0ST7IYzMTFOB:WKWAebYYc4hbmOwD71tJha6QSGdAF7

    • AsyncRat

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

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks