General

  • Target

    b004e8162f45a8b585c1c457780da330a5ab61cdc3b82c7b3ee023f7a9e855b6

  • Size

    4.5MB

  • Sample

    240524-a1k5gafb34

  • MD5

    f42bf2ffbbff8ddbf37f4fb56efecf89

  • SHA1

    73f81adbcdc4add42440764ca8ebd469026b9b74

  • SHA256

    b004e8162f45a8b585c1c457780da330a5ab61cdc3b82c7b3ee023f7a9e855b6

  • SHA512

    7cf717167389443c75f37719bf32cadc7c488ace0458262a99b86e12d135431aec89992dc4cd2a12788c72a32aa9bcd86a7da5160c8e005821fa1251f86804c8

  • SSDEEP

    49152:xNIlgFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIucnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      b004e8162f45a8b585c1c457780da330a5ab61cdc3b82c7b3ee023f7a9e855b6

    • Size

      4.5MB

    • MD5

      f42bf2ffbbff8ddbf37f4fb56efecf89

    • SHA1

      73f81adbcdc4add42440764ca8ebd469026b9b74

    • SHA256

      b004e8162f45a8b585c1c457780da330a5ab61cdc3b82c7b3ee023f7a9e855b6

    • SHA512

      7cf717167389443c75f37719bf32cadc7c488ace0458262a99b86e12d135431aec89992dc4cd2a12788c72a32aa9bcd86a7da5160c8e005821fa1251f86804c8

    • SSDEEP

      49152:xNIlgFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIucnsHtvZHUbmb/+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