Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/08/2026, 10:43

General

  • Target
    9ffcf91d9fc1d1ba631726bcfd78b4773173a04acea0a740f89c66166d3a8286.exe
  • Size 440KB
  • Sample260824-msg43awenh
  • SHA256 9ffcf91d9fc1d1ba631726bcfd78b4773173a04acea0a740f89c66166d3a8286
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ffcf91d9fc1d1ba631726bcfd78b4773173a04acea0a740f89c66166d3a8286.exe
    "C:\Users\Admin\AppData\Local\Temp\9ffcf91d9fc1d1ba631726bcfd78b4773173a04acea0a740f89c66166d3a8286.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2A18.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Users\Admin\AppData\Local\Temp\9ffcf91d9fc1d1ba631726bcfd78b4773173a04acea0a740f89c66166d3a8286.exe
        "C:\Users\Admin\AppData\Local\Temp\9ffcf91d9fc1d1ba631726bcfd78b4773173a04acea0a740f89c66166d3a8286.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4264
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 840
        3⤵
        • Program crash
        PID:5768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2860 -ip 2860
    1⤵
      PID:5144

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          setup.exe

          • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
          • Size 6.1MB
          • SHA256 7ab8ebe59306e1e554bd7f00f85450ed6570f1aece5ed56a72e914e6a567d431
          • MD5 SHA1 SHA512 SSDEEP TLSH

          $$a2A18.bat

          • Path C:\Users\Admin\AppData\Local\Temp\$$a2A18.bat
          • Size 722B
          • SHA256 19edb17dcf599147f476016e403aa5d2cbb9733068fbdaac6217c58cc86de822
          • MD5 SHA1 SHA512 TLSH

          9ffcf91d9fc1d1ba631726bcfd78b4773173a04acea0a740f89c66166d3a8286.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\9ffcf91d9fc1d1ba631726bcfd78b4773173a04acea0a740f89c66166d3a8286.exe.exe
          • Size 407KB
          • SHA256 32d1f0b45fa9e9c1d2a8a02911bdc770b066a4378e66314c9dfc3c7a87abe143
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Logo1_.exe

          • Path C:\Windows\Logo1_.exe
          • Size 32KB
          • SHA256 5c6ca16525876afba9f88ae6809b550793501ed5c5a73b8a800d4029ff92c98c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _desktop.ini

          • Path F:\$RECYCLE.BIN\S-1-5-21-3053180483-1881419501-3594244048-1000\_desktop.ini
          • Size 9B
          • SHA256 e07dae18d1c9e3faccd99072147b44802c3ffbcefa92d8d8654aae300bb90ea1
          • MD5 SHA1 SHA512

          memory/2860-11-0x0000000000400000-0x0000000000445000-memory.dmp

          memory/2860-3040-0x0000000000400000-0x0000000000445000-memory.dmp

          memory/2860-3039-0x0000000000400000-0x0000000000445000-memory.dmp

          memory/2860-3041-0x0000000000400000-0x0000000000445000-memory.dmp

          memory/4732-0-0x0000000000400000-0x0000000000445000-memory.dmp

          memory/4732-10-0x0000000000400000-0x0000000000445000-memory.dmp