General

  • Target

    6dd05e374c550f42a7b400753a1a5a40

  • Size

    255KB

  • Sample

    240121-xxgdfahbe2

  • MD5

    6dd05e374c550f42a7b400753a1a5a40

  • SHA1

    b266fcb55bb01402f373a751a4d9e2018f489fb3

  • SHA256

    040b879f7816d317d02b442f12abaa24d75362340878cdfbdce01c9b2c4eed10

  • SHA512

    638f143ea51eb88f96475b5fa6c2d0f09e0f9b48c32cf7db1296f210bc0f4ebff2189cb93965171b2c761f10fd43a30c5b2e078e2a9f1b10c3b34fcffea645f2

  • SSDEEP

    3072:LZ49oLUdKthw+vJ/Ya5ZT1oTwZTu0NQwPHNE0paqah8JAWzvtijyW2EM2DIcgU:LZHlTW0ZTyuYwPtuCxTvEM2DIG

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      6dd05e374c550f42a7b400753a1a5a40

    • Size

      255KB

    • MD5

      6dd05e374c550f42a7b400753a1a5a40

    • SHA1

      b266fcb55bb01402f373a751a4d9e2018f489fb3

    • SHA256

      040b879f7816d317d02b442f12abaa24d75362340878cdfbdce01c9b2c4eed10

    • SHA512

      638f143ea51eb88f96475b5fa6c2d0f09e0f9b48c32cf7db1296f210bc0f4ebff2189cb93965171b2c761f10fd43a30c5b2e078e2a9f1b10c3b34fcffea645f2

    • SSDEEP

      3072:LZ49oLUdKthw+vJ/Ya5ZT1oTwZTu0NQwPHNE0paqah8JAWzvtijyW2EM2DIcgU:LZHlTW0ZTyuYwPtuCxTvEM2DIG

    • MetaSploit

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

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • 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