General

  • Target

    acad91944932a24293e5363ddc2bbb4063c0bf1640e6df68b857f4f34e8b3373

  • Size

    4.5MB

  • Sample

    240523-vyng2aad3s

  • MD5

    45885c9ec4a5e61601b76d8417715cec

  • SHA1

    f520bb100a869d54a898cfa69a3490b829c70859

  • SHA256

    acad91944932a24293e5363ddc2bbb4063c0bf1640e6df68b857f4f34e8b3373

  • SHA512

    6eb8dcf042fa432688b24316be0afae0f5526a4c9a020d1d0fe2335ef987828942e28bcc17a8d0302690564e755c0b8d4e3620d0a204a2ff1dcb1e9a4a2161e4

  • SSDEEP

    49152:xNIlAFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNImcnsHtvZHUbmb/+TK

Malware Config

Targets

    • Target

      acad91944932a24293e5363ddc2bbb4063c0bf1640e6df68b857f4f34e8b3373

    • Size

      4.5MB

    • MD5

      45885c9ec4a5e61601b76d8417715cec

    • SHA1

      f520bb100a869d54a898cfa69a3490b829c70859

    • SHA256

      acad91944932a24293e5363ddc2bbb4063c0bf1640e6df68b857f4f34e8b3373

    • SHA512

      6eb8dcf042fa432688b24316be0afae0f5526a4c9a020d1d0fe2335ef987828942e28bcc17a8d0302690564e755c0b8d4e3620d0a204a2ff1dcb1e9a4a2161e4

    • SSDEEP

      49152:xNIlAFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNImcnsHtvZHUbmb/+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