Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 04:39

General

  • Target

    8fdf09839d24d022c07824057ba5ca4430c9c728decb31a6b83ba395ba38396c.exe

  • Size

    412KB

  • MD5

    2e34a936de1f285b71403cff1118ebf8

  • SHA1

    395e40c8fb0b304deb5c62f0a412f972047ef9e3

  • SHA256

    8fdf09839d24d022c07824057ba5ca4430c9c728decb31a6b83ba395ba38396c

  • SHA512

    7353e6f7dd10c9f9e35d338d47d0c28d12668a23a45bfaeade43a87eba1cc0058107b2bcf1e95d5316231723ca93668148a32e19b98e0f8bd5eea254cd64614d

  • SSDEEP

    6144:C1IrQ+K8JMLl0We88qdbZsmLEsq1gMMkcz410GoK2ZIlfkqbtx4JM7cC:C1IrQ+K8JWzXbJucWgDHzi0VZMfLb/I

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fdf09839d24d022c07824057ba5ca4430c9c728decb31a6b83ba395ba38396c.exe
    "C:\Users\Admin\AppData\Local\Temp\8fdf09839d24d022c07824057ba5ca4430c9c728decb31a6b83ba395ba38396c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 896
      2⤵
      • Program crash
      PID:516
    • C:\iL12402KmCcN12402\iL12402KmCcN12402.exe
      "\iL12402KmCcN12402\iL12402KmCcN12402.exe" "C:\Users\Admin\AppData\Local\Temp\8fdf09839d24d022c07824057ba5ca4430c9c728decb31a6b83ba395ba38396c.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 896
        3⤵
        • Program crash
        PID:4380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1236 -ip 1236
    1⤵
      PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4976 -ip 4976
      1⤵
        PID:4044

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\iL12402KmCcN12402\iL12402KmCcN12402.exe

              Filesize

              412KB

              MD5

              80452f380f0690d201dbda37c9f2bba2

              SHA1

              879b0c9d08ac5bf4549388242621087d13e9f55c

              SHA256

              e72ca857aaa206cc3f0adcbd13e462b4225daa53ebd698ec98569ac501c56a46

              SHA512

              f391c0039db96679a1303296e13059e167557d72f84eeae929f0a228790d7841f2edf9b5cd06adde801ec592bee6b4cc5f90cd3de9cfad7478b1f7c630298e02

            • C:\iL12402KmCcN12402\iL12402KmCcN12402.exe

              Filesize

              412KB

              MD5

              80452f380f0690d201dbda37c9f2bba2

              SHA1

              879b0c9d08ac5bf4549388242621087d13e9f55c

              SHA256

              e72ca857aaa206cc3f0adcbd13e462b4225daa53ebd698ec98569ac501c56a46

              SHA512

              f391c0039db96679a1303296e13059e167557d72f84eeae929f0a228790d7841f2edf9b5cd06adde801ec592bee6b4cc5f90cd3de9cfad7478b1f7c630298e02

            • memory/1236-132-0x0000000002260000-0x0000000002263000-memory.dmp

              Filesize

              12KB

            • memory/1236-133-0x0000000000400000-0x00000000004D7000-memory.dmp

              Filesize

              860KB

            • memory/1236-138-0x0000000000400000-0x00000000004D7000-memory.dmp

              Filesize

              860KB

            • memory/1236-140-0x0000000000400000-0x00000000004D7000-memory.dmp

              Filesize

              860KB

            • memory/4976-137-0x0000000000400000-0x00000000004D7000-memory.dmp

              Filesize

              860KB

            • memory/4976-139-0x0000000000400000-0x00000000004D7000-memory.dmp

              Filesize

              860KB