General

  • Target

    b5fdd43b21e4bd3b96518394ef299d29647aef1d5ec0a504480c592c1e79d2f6

  • Size

    4.5MB

  • Sample

    240523-y8dmcsfb4v

  • MD5

    ef5d20eb166eb422e389c257acf5d30f

  • SHA1

    c8bf2cde176ab519417a8089947081ba30b60fdb

  • SHA256

    b5fdd43b21e4bd3b96518394ef299d29647aef1d5ec0a504480c592c1e79d2f6

  • SHA512

    899a04f2dadbd009c3b637eaf5f7e38474dc71af3b22fd10bbdc3197bead5208b3aa48c58a5e783b01ea2142606743917a58c46816ab618e5874b2c84695c50c

  • SSDEEP

    49152:xNIlSFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNI0cnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      b5fdd43b21e4bd3b96518394ef299d29647aef1d5ec0a504480c592c1e79d2f6

    • Size

      4.5MB

    • MD5

      ef5d20eb166eb422e389c257acf5d30f

    • SHA1

      c8bf2cde176ab519417a8089947081ba30b60fdb

    • SHA256

      b5fdd43b21e4bd3b96518394ef299d29647aef1d5ec0a504480c592c1e79d2f6

    • SHA512

      899a04f2dadbd009c3b637eaf5f7e38474dc71af3b22fd10bbdc3197bead5208b3aa48c58a5e783b01ea2142606743917a58c46816ab618e5874b2c84695c50c

    • SSDEEP

      49152:xNIlSFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNI0cnsHtvZHUbmb/+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 Enterprise v15

Tasks