General

  • Target

    129c0b4e421c610bc4d06b8390aca8a6b28666c48488a2dd34ded4eb492ce6da

  • Size

    4.5MB

  • Sample

    240523-vy9p9sad5x

  • MD5

    f9c71d2ac086c966b0007b714568c1ef

  • SHA1

    5cdc04fc80cf6ca3bbd6c020e0ccc701353fab53

  • SHA256

    129c0b4e421c610bc4d06b8390aca8a6b28666c48488a2dd34ded4eb492ce6da

  • SHA512

    7bd2d03714591660e2a1a523080073f3bbce2ead99efb12b5da48936d4319298813657f9a3a9d765a005ac3016d22a655b1a66f246fedd61fcfe29e08be49330

  • SSDEEP

    49152:xNIlHFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNINcnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      129c0b4e421c610bc4d06b8390aca8a6b28666c48488a2dd34ded4eb492ce6da

    • Size

      4.5MB

    • MD5

      f9c71d2ac086c966b0007b714568c1ef

    • SHA1

      5cdc04fc80cf6ca3bbd6c020e0ccc701353fab53

    • SHA256

      129c0b4e421c610bc4d06b8390aca8a6b28666c48488a2dd34ded4eb492ce6da

    • SHA512

      7bd2d03714591660e2a1a523080073f3bbce2ead99efb12b5da48936d4319298813657f9a3a9d765a005ac3016d22a655b1a66f246fedd61fcfe29e08be49330

    • SSDEEP

      49152:xNIlHFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNINcnsHtvZHUbmb/+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