General

  • Target

    Minecraft Test.zip

  • Size

    86.3MB

  • Sample

    230316-xgkqxscd47

  • MD5

    13ef4e058af33f2112046df90ba27af4

  • SHA1

    70e79b5bc26d997b68cb95efd4216e3024364248

  • SHA256

    5e5a2d7b08565282d3ead5e5a7dc98efcea1da71559b8caf2b3518765f117aac

  • SHA512

    3bc3eac6e408755a3640c24f33de8870509b4562dba87574c8c0eca1e9b5e4449b9cc00c7e73a00a27f97cee894acafe79c803449363c62b665105c3870cb05b

  • SSDEEP

    1572864:A4FJfqreEhGke4MLFLjJMWUNy4fLDRoXm8SKWSnOxNp0boFHaLmrCiCn1HgDrDwd:DFJfgeCYhd1MWayWMmcfOPOowuCz5gD0

Malware Config

Targets

    • Target

      Minecraft Test.zip

    • Size

      86.3MB

    • MD5

      13ef4e058af33f2112046df90ba27af4

    • SHA1

      70e79b5bc26d997b68cb95efd4216e3024364248

    • SHA256

      5e5a2d7b08565282d3ead5e5a7dc98efcea1da71559b8caf2b3518765f117aac

    • SHA512

      3bc3eac6e408755a3640c24f33de8870509b4562dba87574c8c0eca1e9b5e4449b9cc00c7e73a00a27f97cee894acafe79c803449363c62b665105c3870cb05b

    • SSDEEP

      1572864:A4FJfqreEhGke4MLFLjJMWUNy4fLDRoXm8SKWSnOxNp0boFHaLmrCiCn1HgDrDwd:DFJfgeCYhd1MWayWMmcfOPOowuCz5gD0

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Registers COM server for autorun

    • UPX packed file

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

    • 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.

    • Installs/modifies Browser Helper Object

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks