General

  • Target

    3ffb16812c6c643f6f00b71fdf100b70aab1daf17e0e4e5387ea3bb8b87212e3

  • Size

    4.5MB

  • Sample

    240523-rwxfdaee58

  • MD5

    9c6780b87b32b43db3a6fa152951ad58

  • SHA1

    6361b1112fb22cd688be00057b5dee9d4a3938de

  • SHA256

    3ffb16812c6c643f6f00b71fdf100b70aab1daf17e0e4e5387ea3bb8b87212e3

  • SHA512

    4fd5b5705ef7a53d7c6e09361c48cb45742de2de4c4cd6cb5e6693e6d93284846085f0416124451e6f61c39186e2e1661f01d37ba3657299a88b26b41e37e320

  • SSDEEP

    49152:wNIlZFEedDqnroHO8wOZHOlCgCxSb6oK+GWm0Hk+jTp4:wNIXcnsHtvZHQsSb8+/NV

Malware Config

Targets

    • Target

      3ffb16812c6c643f6f00b71fdf100b70aab1daf17e0e4e5387ea3bb8b87212e3

    • Size

      4.5MB

    • MD5

      9c6780b87b32b43db3a6fa152951ad58

    • SHA1

      6361b1112fb22cd688be00057b5dee9d4a3938de

    • SHA256

      3ffb16812c6c643f6f00b71fdf100b70aab1daf17e0e4e5387ea3bb8b87212e3

    • SHA512

      4fd5b5705ef7a53d7c6e09361c48cb45742de2de4c4cd6cb5e6693e6d93284846085f0416124451e6f61c39186e2e1661f01d37ba3657299a88b26b41e37e320

    • SSDEEP

      49152:wNIlZFEedDqnroHO8wOZHOlCgCxSb6oK+GWm0Hk+jTp4:wNIXcnsHtvZHQsSb8+/NV

    • 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