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Analysis

  • max time kernel
    97s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 06:04

General

  • Target

    87ca1f20008c059dad9a11dac796f880N.exe

  • Size

    268KB

  • MD5

    87ca1f20008c059dad9a11dac796f880

  • SHA1

    d74b4a3c65100297f479dcafa719160625084180

  • SHA256

    90afea750965d4cf4417e85f801484f26dd2b019a48c036442f1024d9c106627

  • SHA512

    22d9735d07ad99dbe35cb5175c102201f691a3a08516dc808784cf5503ae32449230a278b3ef7d72b64b53a5a50fb8508638a047630520d460a4592f94f4cb65

  • SSDEEP

    6144:OE7ajqCr7i0fYl4KLTQWA4VRfLM34Tb6wHiAUgP4/Q+t24RIngW4:OHiH5bMxynp4

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 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\87ca1f20008c059dad9a11dac796f880N.exe
    "C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 396
      2⤵
      • Program crash
      PID:2400
    • C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe
      C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 364
        3⤵
        • Program crash
        PID:4636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5012 -ip 5012
    1⤵
      PID:3196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4952 -ip 4952
      1⤵
        PID:4556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\87ca1f20008c059dad9a11dac796f880N.exe

        Filesize

        268KB

        MD5

        c7d95cd5b20457423543608ae83f7297

        SHA1

        11d9fb190792f899ac2ae0ddfcac64dc6209c1a7

        SHA256

        5a8f6c6d1f0817f7d96d2d48a6651c948df5fc79c1b57414c2d9d6d9d2d83a93

        SHA512

        fc2406d6952d7f7cd737901474295921549d83fadca253c5636d9ab44b07a49c806eb01ea4ddfbfa35a1543caca6ab88e6eccbb2dd647b70ba61d0037f793dc1

      • memory/4952-6-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/4952-14-0x00000000014A0000-0x00000000014E3000-memory.dmp

        Filesize

        268KB

      • memory/4952-9-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/4952-15-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/5012-0-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/5012-8-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB