Resubmissions

23-05-2024 17:37

240523-v7f5baag2y 10

23-05-2024 17:33

240523-v5avhsaf4y 10

General

  • Target

    164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3

  • Size

    4.5MB

  • Sample

    240523-v5avhsaf4y

  • MD5

    6966317309caea133f2094363355088e

  • SHA1

    8568768f1cf32d83a9183f2551bde551694f9270

  • SHA256

    164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3

  • SHA512

    729f19286bf0fc90450c07257fc77320993c411bac62da3d1ae869c1a893a755088c7d87f4af496a64543f2b5990148646a9cf4fc54f0bdf7c6fec94aeee738a

  • SSDEEP

    49152:xNIlOFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIIcnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3

    • Size

      4.5MB

    • MD5

      6966317309caea133f2094363355088e

    • SHA1

      8568768f1cf32d83a9183f2551bde551694f9270

    • SHA256

      164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3

    • SHA512

      729f19286bf0fc90450c07257fc77320993c411bac62da3d1ae869c1a893a755088c7d87f4af496a64543f2b5990148646a9cf4fc54f0bdf7c6fec94aeee738a

    • SSDEEP

      49152:xNIlOFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIIcnsHtvZHUbmb/+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