General

  • Target

    source_prepared.zip

  • Size

    30.0MB

  • Sample

    250223-s8mx5sspbq

  • MD5

    5b2a07386d55398d58726addc9b8d3c1

  • SHA1

    47270a6780c48c21a7e8622533c604aec2c512d2

  • SHA256

    df1000c60f21c7d520e0b9c15e9a2c1974a81f628082611a01869f98c938ae8a

  • SHA512

    80374377608c3ee70aeb009a9e91451b6e9b1117f07ab2501f868c387aec1a2d4960e4be85b9a5a895377b77fee0d136d6cee3f1aeeae83f216551507978db55

  • SSDEEP

    393216:I82L62LqCeYw/lLOZW82tSqGINOfH6rl8J3PXf0dfY8soVL/gYiVOq3MVJeeO:/ow/lOW82lO2l8dPXAflsol/1mcVQeO

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      30.0MB

    • MD5

      733d2b43a13226f45acb529e93a65b22

    • SHA1

      8013d197610d4d7afd782a502e534e957c0fb3cc

    • SHA256

      44b7a85d8ce947e944a1a17e3d914259a7dd49b42f2ab6952814fa979b13b89f

    • SHA512

      8f9dd3274bb0768378412bdbbc99e83abce8f6d0826b2f1d623312fd9d9ecd40c7e1f92152dec9ab13da213f23a23726249915c7429dacf9e4caa73b8d062dda

    • SSDEEP

      393216:p82L62LqCeYw/lLOZW82tSqGINOfH6rl8J3PXf0dfY8soVL/gYiVOq3MVJee:iow/lOW82lO2l8dPXAflsol/1mcVQe

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks