General

  • Target

    0cd5e86f81de39e62d10a4b9e78b707efd9f304a99e4bdd2f6b588b082e5a8c6

  • Size

    4.5MB

  • Sample

    240524-fmtgksec81

  • MD5

    e9171ae50527cc938eb0b45b14e4f522

  • SHA1

    b7a05b932eaf753a4cacb9dafe35de975e76eac4

  • SHA256

    0cd5e86f81de39e62d10a4b9e78b707efd9f304a99e4bdd2f6b588b082e5a8c6

  • SHA512

    f2a76db472dc59b5803abb95e1d538a0861a37cc40d941769bce1720d89fd103f5991d273522b2adf3051235f614706020bd3bf2dc769aa055d1bf19340b300b

  • SSDEEP

    49152:xNIlOFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNI0cnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      0cd5e86f81de39e62d10a4b9e78b707efd9f304a99e4bdd2f6b588b082e5a8c6

    • Size

      4.5MB

    • MD5

      e9171ae50527cc938eb0b45b14e4f522

    • SHA1

      b7a05b932eaf753a4cacb9dafe35de975e76eac4

    • SHA256

      0cd5e86f81de39e62d10a4b9e78b707efd9f304a99e4bdd2f6b588b082e5a8c6

    • SHA512

      f2a76db472dc59b5803abb95e1d538a0861a37cc40d941769bce1720d89fd103f5991d273522b2adf3051235f614706020bd3bf2dc769aa055d1bf19340b300b

    • SSDEEP

      49152:xNIlOFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNI0cnsHtvZHUbmb/+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