Analysis

  • max time kernel
    143s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2023, 06:23

General

  • Target
    c89c6dbd0b751c1b04eaef99e72acbb5.exe
  • Size 1.7MB
  • Sample230620-g5f5msbe5w
  • SHA256 759e360b7e36dd9f7365f452324aafd783f2ed9c057cea4bd8d394b4e69b2e66
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c89c6dbd0b751c1b04eaef99e72acbb5.exe
    "C:\Users\Admin\AppData\Local\Temp\c89c6dbd0b751c1b04eaef99e72acbb5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\is-NUIS9.tmp\c89c6dbd0b751c1b04eaef99e72acbb5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NUIS9.tmp\c89c6dbd0b751c1b04eaef99e72acbb5.tmp" /SL5="$B0054,938139,832512,C:\Users\Admin\AppData\Local\Temp\c89c6dbd0b751c1b04eaef99e72acbb5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4900

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        c89c6dbd0b751c1b04eaef99e72acbb5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-NUIS9.tmp\c89c6dbd0b751c1b04eaef99e72acbb5.tmp
        • Size 3.1MB
        • SHA256 3e99308b36393c6e10ccb1edecabfad74f39411ede0320c85be2828fe9ec5867
        • MD5 SHA1 SHA512 SSDEEP

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-Q2IHM.tmp\_isetup\_isdecmp.dll
        • Size 28KB
        • SHA256 8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64
        • MD5 SHA1 SHA512 SSDEEP

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-Q2IHM.tmp\_isetup\_isdecmp.dll
        • Size 28KB
        • SHA256 8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64
        • MD5 SHA1 SHA512 SSDEEP

        idp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-Q2IHM.tmp\idp.dll
        • Size 232KB
        • SHA256 54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
        • MD5 SHA1 SHA512 SSDEEP

        memory/2772-133-0x0000000000400000-0x00000000004D8000-memory.dmp

        memory/2772-149-0x0000000000400000-0x00000000004D8000-memory.dmp

        memory/4900-148-0x0000000000E50000-0x0000000000E51000-memory.dmp

        memory/4900-150-0x0000000000400000-0x000000000071C000-memory.dmp

        memory/4900-151-0x0000000000E50000-0x0000000000E51000-memory.dmp