General

  • Target

    JaffaCakes118_b8e71a110e2d486a90a887936d53858b

  • Size

    139KB

  • Sample

    250414-zyzmhs1mz6

  • MD5

    b8e71a110e2d486a90a887936d53858b

  • SHA1

    b88d920a4f81dbc13b1bd13a5d27bbd9cb95d4fe

  • SHA256

    0deeea06292d6f54ab0411b538bf7cbf5128db7cc25f7e1072249389ef30f19f

  • SHA512

    8479b9a50c3fd21c9fdb84664cd840e1c07bf633986e9f949e79a027705c85ad0c2ae274fd0d744c3461a8ad3520dc9022d98c1a45699820747b08f6542f6b3f

  • SSDEEP

    3072:KDS20lw3+UeIybszdQGpCt6+hOJYRC0KlZrmhqY:KOQ3+UhuszdBpA6piyzrm4Y

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      JaffaCakes118_b8e71a110e2d486a90a887936d53858b

    • Size

      139KB

    • MD5

      b8e71a110e2d486a90a887936d53858b

    • SHA1

      b88d920a4f81dbc13b1bd13a5d27bbd9cb95d4fe

    • SHA256

      0deeea06292d6f54ab0411b538bf7cbf5128db7cc25f7e1072249389ef30f19f

    • SHA512

      8479b9a50c3fd21c9fdb84664cd840e1c07bf633986e9f949e79a027705c85ad0c2ae274fd0d744c3461a8ad3520dc9022d98c1a45699820747b08f6542f6b3f

    • SSDEEP

      3072:KDS20lw3+UeIybszdQGpCt6+hOJYRC0KlZrmhqY:KOQ3+UhuszdBpA6piyzrm4Y

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks