General

  • Target

    a9f3b8a813d7077825f0c17f9cbcff86ca1b883413675badd7adc00d5221dd01

  • Size

    532KB

  • Sample

    241113-bs4saatkes

  • MD5

    3c00accded5db6b17070663be4e2725a

  • SHA1

    680d4a496abab8e1a4c61ea0e488dffab1db1416

  • SHA256

    a9f3b8a813d7077825f0c17f9cbcff86ca1b883413675badd7adc00d5221dd01

  • SHA512

    154317933533fc93d9e50c9a2f23682a90b9014dd317f34a5b026e9abafc3561ead619f5642ec1c3a50a7640020623d2cf57b360e9ae1f8e1d2f6d4b63bf7abb

  • SSDEEP

    12288:gCmLpJTyNXSYoGkZCOLpn45/MQ51dqhkKq:gCmtJTyN0pCOtn45/jzQhk9

Malware Config

Targets

    • Target

      a9f3b8a813d7077825f0c17f9cbcff86ca1b883413675badd7adc00d5221dd01

    • Size

      532KB

    • MD5

      3c00accded5db6b17070663be4e2725a

    • SHA1

      680d4a496abab8e1a4c61ea0e488dffab1db1416

    • SHA256

      a9f3b8a813d7077825f0c17f9cbcff86ca1b883413675badd7adc00d5221dd01

    • SHA512

      154317933533fc93d9e50c9a2f23682a90b9014dd317f34a5b026e9abafc3561ead619f5642ec1c3a50a7640020623d2cf57b360e9ae1f8e1d2f6d4b63bf7abb

    • SSDEEP

      12288:gCmLpJTyNXSYoGkZCOLpn45/MQ51dqhkKq:gCmtJTyN0pCOtn45/jzQhk9

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks