General

  • Target

    f97d102560537360f9b1cc487320cc3b_JaffaCakes118

  • Size

    166KB

  • Sample

    240419-exldaage55

  • MD5

    f97d102560537360f9b1cc487320cc3b

  • SHA1

    9413714473e69ef18df5774278cbd5a3eef3a994

  • SHA256

    bb15f93340147bb97e1606fd1faf02845290dbd47c78f9d7abc0e25420c78fce

  • SHA512

    f039c983574697352e2a5ca88b39dac9ee3e7b3cdfce03795e24c7cc4d147bd8b2624b306b23c80403620fc4f8b2b733978ae8632c2c2f85330caa11454bd7e8

  • SSDEEP

    3072:QJ7Wq6THNt2xDD1a56u45dNHoO9FqHK5O1eruzAg2DSDTlmznVsw:QJaq8NterNHtFqP1eyzAg2aT4znVsw

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f97d102560537360f9b1cc487320cc3b_JaffaCakes118

    • Size

      166KB

    • MD5

      f97d102560537360f9b1cc487320cc3b

    • SHA1

      9413714473e69ef18df5774278cbd5a3eef3a994

    • SHA256

      bb15f93340147bb97e1606fd1faf02845290dbd47c78f9d7abc0e25420c78fce

    • SHA512

      f039c983574697352e2a5ca88b39dac9ee3e7b3cdfce03795e24c7cc4d147bd8b2624b306b23c80403620fc4f8b2b733978ae8632c2c2f85330caa11454bd7e8

    • SSDEEP

      3072:QJ7Wq6THNt2xDD1a56u45dNHoO9FqHK5O1eruzAg2DSDTlmznVsw:QJaq8NterNHtFqP1eyzAg2aT4znVsw

    • MetaSploit

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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks