General

  • Target

    18a441df203f749c24027a8f61464e7e_JaffaCakes118

  • Size

    169KB

  • Sample

    240628-d6j15ssanm

  • MD5

    18a441df203f749c24027a8f61464e7e

  • SHA1

    bff7d814b8a76605e82addc1e67f652579534d4e

  • SHA256

    b5b17bc7bdb64909ae5277f967d739e73743d9406a65cc646753b21ede516031

  • SHA512

    4515f22267f6b5344240a9eccdf98c065b9e4f626b91848a981283ab1e3c35a9661d04e1aed008572243bb06e9f3cddd226f4b90469964d1a8350e01cb2610ba

  • SSDEEP

    3072:lGEEhqaY4n5OR/V5DI1KWWwW3bkPLrV0JhTxKQbVRkIuYfdpN6WjFk:lGAN4ID+KbwW3mLZwhTxKQbVRFfPN6WG

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      18a441df203f749c24027a8f61464e7e_JaffaCakes118

    • Size

      169KB

    • MD5

      18a441df203f749c24027a8f61464e7e

    • SHA1

      bff7d814b8a76605e82addc1e67f652579534d4e

    • SHA256

      b5b17bc7bdb64909ae5277f967d739e73743d9406a65cc646753b21ede516031

    • SHA512

      4515f22267f6b5344240a9eccdf98c065b9e4f626b91848a981283ab1e3c35a9661d04e1aed008572243bb06e9f3cddd226f4b90469964d1a8350e01cb2610ba

    • SSDEEP

      3072:lGEEhqaY4n5OR/V5DI1KWWwW3bkPLrV0JhTxKQbVRkIuYfdpN6WjFk:lGAN4ID+KbwW3mLZwhTxKQbVRFfPN6WG

    • 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