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Analysis

  • max time kernel
    317s
  • max time network
    393s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 21:29

General

  • Target

    7439111fa238df419733904ed63fb0eca88347694a1fba69506a3f574fdaf466.exe

  • Size

    104KB

  • MD5

    f3d818b61c4bfef75ca22e0efe5c6043

  • SHA1

    f6a63d40b6f34a75fe563fed8261b9ce6b2ce515

  • SHA256

    7439111fa238df419733904ed63fb0eca88347694a1fba69506a3f574fdaf466

  • SHA512

    b3c261816c8c93da4e310bcd432e0b86678e6a293318e77ef689662eb9f4a26e68337672ce185dcd6783091e48354124121508710e26cc9790e9808eda8b4a5e

  • SSDEEP

    1536:oOT48hGDRLT8ZJYfZ2PwXGvVh1FbZUODWe3mTU7j:PT48CtT+J0APwXGvVh1vUOCkmTU7j

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7439111fa238df419733904ed63fb0eca88347694a1fba69506a3f574fdaf466.exe
    "C:\Users\Admin\AppData\Local\Temp\7439111fa238df419733904ed63fb0eca88347694a1fba69506a3f574fdaf466.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Windows\tmp.tmp.tmp1
      C:\Windows\tmp.tmp.tmp1
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 500
        3⤵
        • Program crash
        PID:1524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1292 -ip 1292
    1⤵
      PID:2396

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\tmp.tmp.tmp1

      Filesize

      76KB

      MD5

      11c554312bfd64073f2b19e659a59e96

      SHA1

      061435a014199f70119d58a5d6ac822741979010

      SHA256

      46b0e36860d0af1e1aa3da7204465a04586cce8fc01cfe0627cd9db188195f27

      SHA512

      c3bcd54825aa92cceb0dd85c9bb18f90a605070ca11fc344bb04df2ff0c2580eb79c995a4240727be5903baaed78e21cad74db2ec56959a81f1ac333508e2565

    • C:\Windows\tmp.tmp.tmp1

      Filesize

      76KB

      MD5

      11c554312bfd64073f2b19e659a59e96

      SHA1

      061435a014199f70119d58a5d6ac822741979010

      SHA256

      46b0e36860d0af1e1aa3da7204465a04586cce8fc01cfe0627cd9db188195f27

      SHA512

      c3bcd54825aa92cceb0dd85c9bb18f90a605070ca11fc344bb04df2ff0c2580eb79c995a4240727be5903baaed78e21cad74db2ec56959a81f1ac333508e2565