General

  • Target

    2335e885a5e3f38d284c8154b689f0eba3a892fa52a2a51318f89216e915b054

  • Size

    4.5MB

  • Sample

    240523-v1kh6aad9s

  • MD5

    d251633f55b5a53f9ebd04461a820c1f

  • SHA1

    b64a1dcf27a8cbb75f002dcf4d1401d4455f5918

  • SHA256

    2335e885a5e3f38d284c8154b689f0eba3a892fa52a2a51318f89216e915b054

  • SHA512

    22d56bd796bb311166239ef3a0ce6feaeccfc3b752d17fc3f04e8bd654e89180a1fe89735393e2255584cfe3eab20b0778615cf8edb69152fab7f7d51e8f44c0

  • SSDEEP

    49152:xNIlbFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIlcnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      2335e885a5e3f38d284c8154b689f0eba3a892fa52a2a51318f89216e915b054

    • Size

      4.5MB

    • MD5

      d251633f55b5a53f9ebd04461a820c1f

    • SHA1

      b64a1dcf27a8cbb75f002dcf4d1401d4455f5918

    • SHA256

      2335e885a5e3f38d284c8154b689f0eba3a892fa52a2a51318f89216e915b054

    • SHA512

      22d56bd796bb311166239ef3a0ce6feaeccfc3b752d17fc3f04e8bd654e89180a1fe89735393e2255584cfe3eab20b0778615cf8edb69152fab7f7d51e8f44c0

    • SSDEEP

      49152:xNIlbFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIlcnsHtvZHUbmb/+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