General

  • Target

    496f9d2326e569facf383292825f81792fd9a1b2188ab235768c701097998436

  • Size

    264KB

  • Sample

    240407-zjyfxaed76

  • MD5

    c72d7148b47da09d7c90b6b6b891d9c6

  • SHA1

    f4f5dea8b7deab12351c0f5c59311bb03cdeb413

  • SHA256

    496f9d2326e569facf383292825f81792fd9a1b2188ab235768c701097998436

  • SHA512

    c994167749b70aa334f422274504c8bfcce202e77960c7cf0d847f4eacaac4aab9cda234b017b7696fee8cc40dccf43fc1419a4dc5a336e7fafdf8d8840fcf79

  • SSDEEP

    6144:gjluQoS3Io5Rgn6/ywYQAtWJ+noUMX/YHFn34AR4KG0IKUBgt0T:gEQoShU6ktboUMXOFoARG9BgC

Malware Config

Targets

    • Target

      496f9d2326e569facf383292825f81792fd9a1b2188ab235768c701097998436

    • Size

      264KB

    • MD5

      c72d7148b47da09d7c90b6b6b891d9c6

    • SHA1

      f4f5dea8b7deab12351c0f5c59311bb03cdeb413

    • SHA256

      496f9d2326e569facf383292825f81792fd9a1b2188ab235768c701097998436

    • SHA512

      c994167749b70aa334f422274504c8bfcce202e77960c7cf0d847f4eacaac4aab9cda234b017b7696fee8cc40dccf43fc1419a4dc5a336e7fafdf8d8840fcf79

    • SSDEEP

      6144:gjluQoS3Io5Rgn6/ywYQAtWJ+noUMX/YHFn34AR4KG0IKUBgt0T:gEQoShU6ktboUMXOFoARG9BgC

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks