General

  • Target

    9a277a2fb70e6839420f4faa81addacf820de9c635b7e446979d846465a4929f

  • Size

    4.5MB

  • Sample

    240524-bzlv2sgf79

  • MD5

    554fffa078c3c93c07d46788d8ef7fb8

  • SHA1

    7279d9995acea9524dcc13a843b3b64fed79afa2

  • SHA256

    9a277a2fb70e6839420f4faa81addacf820de9c635b7e446979d846465a4929f

  • SHA512

    954a4cfd3203df8f636b17fb80b8c4b02068807a4c29ae1f2095513429767d1f679d980521f88cec146be3fcbff99df258533670980e420eece803dbdc9f3723

  • SSDEEP

    49152:xNIlHFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNI5cnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      9a277a2fb70e6839420f4faa81addacf820de9c635b7e446979d846465a4929f

    • Size

      4.5MB

    • MD5

      554fffa078c3c93c07d46788d8ef7fb8

    • SHA1

      7279d9995acea9524dcc13a843b3b64fed79afa2

    • SHA256

      9a277a2fb70e6839420f4faa81addacf820de9c635b7e446979d846465a4929f

    • SHA512

      954a4cfd3203df8f636b17fb80b8c4b02068807a4c29ae1f2095513429767d1f679d980521f88cec146be3fcbff99df258533670980e420eece803dbdc9f3723

    • SSDEEP

      49152:xNIlHFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNI5cnsHtvZHUbmb/+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