General

  • Target

    b1f22338c895ddf752dc3c7937307905_JaffaCakes118

  • Size

    168KB

  • Sample

    241129-r6ptaa1md1

  • MD5

    b1f22338c895ddf752dc3c7937307905

  • SHA1

    2b0a00a2e3a2620e734e4f6c214b6a88b9316d49

  • SHA256

    84973bcfe5f36f50458c26b2249761a2747fbdba8a8cb68469edbc7a340bfbae

  • SHA512

    90c620bdf5d1ce0ffc3a7e25e0a1153483e3216787159aca0515eac2628b80bb17fd1077e51a56100ddd7cda5b56aa0f845c5493a3c23df0348052bd55fedd69

  • SSDEEP

    3072:Sj5WFs4k11DfuQ5BulW2yeeRSz5BgpExadlytEx+IiX9OHI5UnNs:+5V11DfxGbESz5kFlyOxsXgHII2

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      b1f22338c895ddf752dc3c7937307905_JaffaCakes118

    • Size

      168KB

    • MD5

      b1f22338c895ddf752dc3c7937307905

    • SHA1

      2b0a00a2e3a2620e734e4f6c214b6a88b9316d49

    • SHA256

      84973bcfe5f36f50458c26b2249761a2747fbdba8a8cb68469edbc7a340bfbae

    • SHA512

      90c620bdf5d1ce0ffc3a7e25e0a1153483e3216787159aca0515eac2628b80bb17fd1077e51a56100ddd7cda5b56aa0f845c5493a3c23df0348052bd55fedd69

    • SSDEEP

      3072:Sj5WFs4k11DfuQ5BulW2yeeRSz5BgpExadlytEx+IiX9OHI5UnNs:+5V11DfxGbESz5kFlyOxsXgHII2

    • 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

    • Loads dropped DLL

    • 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 v15

Tasks