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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 01:00

General

  • Target

    a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe

  • Size

    1.1MB

  • MD5

    00038564185227f799f179cdf7b3aefd

  • SHA1

    4e44547a2e51a374fbc247aad440590b36898f7f

  • SHA256

    a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60

  • SHA512

    66ce046f01e4b9f151f42d91cede72ada04329317581ad9a057fba4176e49fff07b593bff016bd8adb66e626b6934a7bf870e233f7115cbec33b7308e1c40a74

  • SSDEEP

    24576:W9kY7vgEeJPq34ZTdQXtnqhz2cOmsRQsmjmPOIzAFMn0kv:W9kYuZTdAtS2lpSovcF8

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe
    "C:\Users\Admin\AppData\Local\Temp\a4492e78fa8944816c463722991d4b97118178e2125f702f1523e3a9a06b8c60.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573940.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573940.exe 240597312
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 2044
        3⤵
        • Program crash
        PID:848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 2044
        3⤵
        • Program crash
        PID:3304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 5056 -ip 5056
    1⤵
      PID:4284

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573940.exe

      Filesize

      1.1MB

      MD5

      085157de6d509a91347cbdad68e35756

      SHA1

      aff0d6e67eb1e515094b27519b5f62248a0cb8f2

      SHA256

      6a0ccd3c879c00865ca88b62d9fc99f4d60c42222e09bf30888c4264fa593279

      SHA512

      5a1d5255d98f0603f97652cceb6e74cd161a4c31e6527cc94ada56535bf58de0933638fa323da79f3487fe87e1880c519183a32a3c877f6bb198b0a414185417

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e573940.exe

      Filesize

      1.1MB

      MD5

      085157de6d509a91347cbdad68e35756

      SHA1

      aff0d6e67eb1e515094b27519b5f62248a0cb8f2

      SHA256

      6a0ccd3c879c00865ca88b62d9fc99f4d60c42222e09bf30888c4264fa593279

      SHA512

      5a1d5255d98f0603f97652cceb6e74cd161a4c31e6527cc94ada56535bf58de0933638fa323da79f3487fe87e1880c519183a32a3c877f6bb198b0a414185417

    • memory/2568-132-0x0000000000400000-0x00000000007AC000-memory.dmp

      Filesize

      3.7MB

    • memory/2568-137-0x0000000000400000-0x00000000007AC000-memory.dmp

      Filesize

      3.7MB

    • memory/5056-136-0x0000000000400000-0x00000000007AC000-memory.dmp

      Filesize

      3.7MB

    • memory/5056-138-0x0000000000400000-0x00000000007AC000-memory.dmp

      Filesize

      3.7MB

    • memory/5056-140-0x0000000000400000-0x00000000007AC000-memory.dmp

      Filesize

      3.7MB