General

  • Target

    JaffaCakes118_31dede4c6a77eb03089def7047136e59

  • Size

    187KB

  • Sample

    250126-daj19sypgs

  • MD5

    31dede4c6a77eb03089def7047136e59

  • SHA1

    4d6b2af46dc1c729f82d406eab66d99aef386fbd

  • SHA256

    39cd30364e480cc38aecb0b6247312064f7285024e969659e1fa3eac2e39814e

  • SHA512

    40b2c838012326c4bfede49f9e0bbbada2a924c6ffbd29c1208be06fe9dd0b2b76e934a1bce3ac16f138cb41aee2f441d58eb309500485fb11b48dbbaf7e7718

  • SSDEEP

    3072:46lXWN336MdMfLirVQW0/nyyplK1LanRaSyjWsZcvi72iIw2jsxD7IYjA/LA:pXgqqULirVT01uaYSUZca72ip2juD7mM

Malware Config

Targets

    • Target

      JaffaCakes118_31dede4c6a77eb03089def7047136e59

    • Size

      187KB

    • MD5

      31dede4c6a77eb03089def7047136e59

    • SHA1

      4d6b2af46dc1c729f82d406eab66d99aef386fbd

    • SHA256

      39cd30364e480cc38aecb0b6247312064f7285024e969659e1fa3eac2e39814e

    • SHA512

      40b2c838012326c4bfede49f9e0bbbada2a924c6ffbd29c1208be06fe9dd0b2b76e934a1bce3ac16f138cb41aee2f441d58eb309500485fb11b48dbbaf7e7718

    • SSDEEP

      3072:46lXWN336MdMfLirVQW0/nyyplK1LanRaSyjWsZcvi72iIw2jsxD7IYjA/LA:pXgqqULirVT01uaYSUZca72ip2juD7mM

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Ramnit family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks