Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 07:00

General

  • Target
    19a98032c1bfe78107b5612584e879bdec246d49126002ec66cf433c47dde2a8.exe
  • Size 4.1MB
  • Sample240528-hsqc8abd42
  • SHA256 19a98032c1bfe78107b5612584e879bdec246d49126002ec66cf433c47dde2a8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19a98032c1bfe78107b5612584e879bdec246d49126002ec66cf433c47dde2a8.exe
    "C:\Users\Admin\AppData\Local\Temp\19a98032c1bfe78107b5612584e879bdec246d49126002ec66cf433c47dde2a8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\Launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\Launcher.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Launcher.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Launcher.exe
        • Size 1.1MB
        • SHA256 e432c1763a264ec220e4cbac785a2cbd83e99960d58ffb2ea3d2ecde967f24e8
        • MD5 SHA1 SHA512 SSDEEP

        memory/396-15-0x0000000000400000-0x000000000065D000-memory.dmp

        memory/396-19-0x0000000000400000-0x000000000065D000-memory.dmp