General

  • Target

    ea303063e08daf8e3a2f681f43f99d98_JaffaCakes118

  • Size

    228KB

  • Sample

    240918-3pgl5azblk

  • MD5

    ea303063e08daf8e3a2f681f43f99d98

  • SHA1

    b628f5439cd990fdb0e394fbe70a25a0d8989f87

  • SHA256

    14fe6f3564aa67459d8c71631c7fc4571394bfeeeffea9c20e3e954c34e14aaa

  • SHA512

    8665329b593680b9507201fa9e87d54255c7032ef268d316c2e1a59ce8f03fbabbf946005433b0d69e18fd309892ca8cc30a52d8689e9deedba32a44ad6c4e1f

  • SSDEEP

    3072:Lsr0rpQfJNsEEPlr9+q5DhqGonmv0CGebUCQEtDRQ2myWZEdJevwd:ggS/sBd+m0CrbP3tt0E

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      ea303063e08daf8e3a2f681f43f99d98_JaffaCakes118

    • Size

      228KB

    • MD5

      ea303063e08daf8e3a2f681f43f99d98

    • SHA1

      b628f5439cd990fdb0e394fbe70a25a0d8989f87

    • SHA256

      14fe6f3564aa67459d8c71631c7fc4571394bfeeeffea9c20e3e954c34e14aaa

    • SHA512

      8665329b593680b9507201fa9e87d54255c7032ef268d316c2e1a59ce8f03fbabbf946005433b0d69e18fd309892ca8cc30a52d8689e9deedba32a44ad6c4e1f

    • SSDEEP

      3072:Lsr0rpQfJNsEEPlr9+q5DhqGonmv0CGebUCQEtDRQ2myWZEdJevwd:ggS/sBd+m0CrbP3tt0E

    • 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 Enterprise v15

Tasks