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Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 20:51

General

  • Target

    9e1787fefde22c946238d1e5c4359cd0N.exe

  • Size

    904KB

  • MD5

    9e1787fefde22c946238d1e5c4359cd0

  • SHA1

    f1439fc4417b444873a2bc0a4e091734a644dbad

  • SHA256

    87a3f4cb7819deedc56bc77d565b918e7da3cd140757e923affe587dc1e6c677

  • SHA512

    9a5350f3c3b2055d8103f309866438e238bc678c90da56b7948696ee96eedb670c2e80b36de1266d1bbb9d3d499c55ab6142d09f41996c4fcd79d53dd844214a

  • SSDEEP

    24576:F5s1ovDARFme86bBBBsSdBL5vfkavAd1z5yg66iLsn+vm5Oe/MzVAPuO4DFHgby1:F5s1ovDARFme8iBBBsSdBL5vfkavAd1U

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
    "C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 344
      2⤵
      • Program crash
      PID:4492
    • C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
      C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 344
        3⤵
        • Program crash
        PID:3208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 368
        3⤵
        • Program crash
        PID:1664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3444 -ip 3444
    1⤵
      PID:688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 232 -ip 232
      1⤵
        PID:4604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 232 -ip 232
        1⤵
          PID:560

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9e1787fefde22c946238d1e5c4359cd0N.exe

          Filesize

          904KB

          MD5

          9058c043ee729379926666ff1eb8c31f

          SHA1

          a40ac960681ce24addbd99c18e9ffd117573fae0

          SHA256

          b94bb24fb0aba3a9cf0376875a672e1593127829851fb7cbfdc2fc79e2e94a23

          SHA512

          fe7c30b1962bd53cabd3fff3f9867703ce296e7651dafe2f151fe60ff2429b31852e77f35e73305a7d605b39967df3e324b12161e33cb187af27dcc075ab82b9

        • memory/232-7-0x0000000000400000-0x00000000004EF000-memory.dmp

          Filesize

          956KB

        • memory/232-8-0x0000000005000000-0x00000000050EF000-memory.dmp

          Filesize

          956KB

        • memory/232-9-0x0000000000400000-0x00000000004A3000-memory.dmp

          Filesize

          652KB

        • memory/3444-0-0x0000000000400000-0x00000000004EF000-memory.dmp

          Filesize

          956KB

        • memory/3444-5-0x0000000000400000-0x00000000004EF000-memory.dmp

          Filesize

          956KB