General

  • Target

    f8d50dcb80f5f4b68ff8701bd86721f41d55baf9df39aa6814c9d8154c10d045

  • Size

    4.5MB

  • Sample

    240523-v3rp9aaf29

  • MD5

    e7533783f42a9fbd56ac9d86a9926474

  • SHA1

    776719c06d642ca9f98f70e0266c178fddcbfc83

  • SHA256

    f8d50dcb80f5f4b68ff8701bd86721f41d55baf9df39aa6814c9d8154c10d045

  • SHA512

    ec0ac6af83b0ef68297be4510a6c4da25f958193dab766763c4e1a59b96661524b4481315596ae82d15b10d6e91461efbe87bdb0b1605e7df2acff1a1de08997

  • SSDEEP

    49152:xNIlHFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIlcnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      f8d50dcb80f5f4b68ff8701bd86721f41d55baf9df39aa6814c9d8154c10d045

    • Size

      4.5MB

    • MD5

      e7533783f42a9fbd56ac9d86a9926474

    • SHA1

      776719c06d642ca9f98f70e0266c178fddcbfc83

    • SHA256

      f8d50dcb80f5f4b68ff8701bd86721f41d55baf9df39aa6814c9d8154c10d045

    • SHA512

      ec0ac6af83b0ef68297be4510a6c4da25f958193dab766763c4e1a59b96661524b4481315596ae82d15b10d6e91461efbe87bdb0b1605e7df2acff1a1de08997

    • SSDEEP

      49152:xNIlHFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIlcnsHtvZHUbmb/+TK

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Drops file in Drivers directory

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks