Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24/06/2022, 10:27

General

  • Target
    1.exe
  • Size 1.2MB
  • Sample220624-mg3lmabfdq
  • SHA256 50f0d3c53631efa2b454e2a505754fad8bb2f5706d7bb88477449a188e652f68
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Roaming\Microsoft\Office\1.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Office\1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:844

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        1.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\1.exe
        • Size 1.2MB
        • SHA256 50f0d3c53631efa2b454e2a505754fad8bb2f5706d7bb88477449a188e652f68
        • MD5 SHA1 SHA512 SSDEEP

        1.exe

        • Path \Users\Admin\AppData\Roaming\Microsoft\Office\1.exe
        • Size 1.2MB
        • SHA256 50f0d3c53631efa2b454e2a505754fad8bb2f5706d7bb88477449a188e652f68
        • MD5 SHA1 SHA512 SSDEEP

        memory/1872-54-0x0000000076461000-0x0000000076463000-memory.dmp