Analysis

  • max time kernel
    144s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 03:32

General

  • Target
    19448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059.exe
  • Size 13.8MB
  • Sample240620-d3yecswfle
  • SHA256 19448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059
  • 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 5 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059.exe
    "C:\Users\Admin\AppData\Local\Temp\19448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\ÏÉ·רÊô\2827719448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059.exe
      C:\ÏÉ·רÊô\2827719448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        0feedf5b41adb53ed2faf051ef3b4539.txt

        • Path C:\Users\Admin\AppData\Local\Temp\0feedf5b41adb53ed2faf051ef3b4539.txt
        • Size 12B
        • SHA256 4d2710dfa0e60e0767c7e4c8f118e30e2fa2873c1aba0638e9c85040ce5aba3d
        • MD5 SHA1 SHA512

        2827719448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059.exe

        • Path C:\ÏÉ·רÊô\2827719448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059.exe
        • Size 13.8MB
        • SHA256 19448482dc344aac9c3769fccae19197bc2dae1409cc191f2db91caa9372e059
        • MD5 SHA1 SHA512 SSDEEP

        memory/1676-0-0x0000000000400000-0x0000000000926000-memory.dmp

        memory/1676-2-0x0000000000400000-0x0000000000926000-memory.dmp

        memory/1676-3-0x0000000000400000-0x0000000000926000-memory.dmp

        memory/1676-1-0x0000000000400000-0x0000000000926000-memory.dmp

        memory/1676-9-0x0000000003EA0000-0x0000000003EA1000-memory.dmp

        memory/1676-8-0x0000000003D30000-0x0000000003D31000-memory.dmp

        memory/1676-7-0x0000000003E90000-0x0000000003E91000-memory.dmp

        memory/1676-20-0x0000000000400000-0x0000000000926000-memory.dmp

        memory/4004-16-0x0000000000400000-0x0000000000926000-memory.dmp

        memory/4004-50-0x0000000000400000-0x0000000000926000-memory.dmp