Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 03:37

General

  • Target
    4a55d9c8cd6bfdf821400b79d891953b.exe
  • Size 450KB
  • Sample240108-d6tkksadgm
  • SHA256 15ebf3b19a633b0780df6051fd63431d6cd577a4cdd33810f4b636ac1f6fd171
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a55d9c8cd6bfdf821400b79d891953b.exe
    "C:\Users\Admin\AppData\Local\Temp\4a55d9c8cd6bfdf821400b79d891953b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\DM\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\DM\setup.exe" /path="C:\Users\Admin\AppData\Local\Temp\4a55d9c8cd6bfdf821400b79d891953b.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        parent.txt

        • Path C:\Users\Admin\AppData\Local\Temp\DM\parent.txt
        • Size 450KB
        • SHA256 15ebf3b19a633b0780df6051fd63431d6cd577a4cdd33810f4b636ac1f6fd171
        • MD5 SHA1 SHA512 SSDEEP

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\setup.exe
        • Size 5KB
        • SHA256 f46738ecec0ef57956a9e94001dbdecab38fe0eec390c8fa5e4f5c1f2e2e78fe
        • MD5 SHA1 SHA512 SSDEEP

        memory/3976-26-0x00007FFAB9DA0000-0x00007FFABA741000-memory.dmp

        memory/3976-29-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-6-0x000000001B620000-0x000000001BAEE000-memory.dmp

        memory/3976-5-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-7-0x000000001BB90000-0x000000001BC2C000-memory.dmp

        memory/3976-8-0x0000000000B00000-0x0000000000B08000-memory.dmp

        memory/3976-10-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-9-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-28-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-3-0x0000000000BE0000-0x0000000000C22000-memory.dmp

        memory/3976-14-0x000000001F280000-0x000000001F2E2000-memory.dmp

        memory/3976-15-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-24-0x00000000229A0000-0x0000000023146000-memory.dmp

        memory/3976-25-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-4-0x00007FFAB9DA0000-0x00007FFABA741000-memory.dmp

        memory/3976-2-0x00007FFAB9DA0000-0x00007FFABA741000-memory.dmp

        memory/3976-11-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-27-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-30-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-31-0x0000000000C80000-0x0000000000C90000-memory.dmp

        memory/3976-32-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-33-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-34-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-35-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-36-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-37-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-38-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-39-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-40-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-41-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-42-0x000000001F3F0000-0x0000000020A67000-memory.dmp

        memory/3976-43-0x000000001F3F0000-0x0000000020A67000-memory.dmp