General

  • Target

    b9a511d33370d860dfda5412ef647c01910e90c6539c161a8d2a31080fd47dd7

  • Size

    4.5MB

  • Sample

    240523-v1zcbaae21

  • MD5

    e01f1d609606bb4ecadad9e25ed55955

  • SHA1

    5e8e46ede36458191a23301f3f0b0c956d4071cf

  • SHA256

    b9a511d33370d860dfda5412ef647c01910e90c6539c161a8d2a31080fd47dd7

  • SHA512

    0af14a2aaed763708e892661b8644d8548778aed7b27d9262d06c0dc0f399803e463820bf1e601e0a750e83913126bd8d3edb6c0e0ce44447d020689f6211546

  • SSDEEP

    49152:xNIllFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIncnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      b9a511d33370d860dfda5412ef647c01910e90c6539c161a8d2a31080fd47dd7

    • Size

      4.5MB

    • MD5

      e01f1d609606bb4ecadad9e25ed55955

    • SHA1

      5e8e46ede36458191a23301f3f0b0c956d4071cf

    • SHA256

      b9a511d33370d860dfda5412ef647c01910e90c6539c161a8d2a31080fd47dd7

    • SHA512

      0af14a2aaed763708e892661b8644d8548778aed7b27d9262d06c0dc0f399803e463820bf1e601e0a750e83913126bd8d3edb6c0e0ce44447d020689f6211546

    • SSDEEP

      49152:xNIllFEedDqnroHO8wOZHOlvbuambSIN+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