General

  • Target

    b27d620b540103d1ccb01967447030d10c32d1161ef1cfc3068d087f3cccb203

  • Size

    4.5MB

  • Sample

    240523-vznt7aad7v

  • MD5

    33ac08e305963b26f959bbe2a7a90f59

  • SHA1

    cddc84ccaca5517534787dce6930afc6b4b3d4bc

  • SHA256

    b27d620b540103d1ccb01967447030d10c32d1161ef1cfc3068d087f3cccb203

  • SHA512

    c9deb8869d04d0d1b340b9eca11b1ea936d7e368be3862edc3b4f1141edd17b68fad1f9f85126da6b04c987942b6fec08f42901ae4af1dd9ed3236d70453f8f5

  • SSDEEP

    49152:xNIl3FEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIBcnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      b27d620b540103d1ccb01967447030d10c32d1161ef1cfc3068d087f3cccb203

    • Size

      4.5MB

    • MD5

      33ac08e305963b26f959bbe2a7a90f59

    • SHA1

      cddc84ccaca5517534787dce6930afc6b4b3d4bc

    • SHA256

      b27d620b540103d1ccb01967447030d10c32d1161ef1cfc3068d087f3cccb203

    • SHA512

      c9deb8869d04d0d1b340b9eca11b1ea936d7e368be3862edc3b4f1141edd17b68fad1f9f85126da6b04c987942b6fec08f42901ae4af1dd9ed3236d70453f8f5

    • SSDEEP

      49152:xNIl3FEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIBcnsHtvZHUbmb/+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