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Analysis

  • max time kernel
    174s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 23:21

General

  • Target

    06c6660d4fd004b01023b32364c1082c.exe

  • Size

    17KB

  • MD5

    06c6660d4fd004b01023b32364c1082c

  • SHA1

    fdbbdaf5df0e0deda1ccdf8734180c0ca2f26256

  • SHA256

    86b5dc538603c5f40164e7a70b1605fbcbd274f7ae8d6b5d774b0c49a568a015

  • SHA512

    2703a208103f307dd15412d8af7753b70bb5ad0eeca3b31ca4bea3ec013a51ee4c24507d011c337169e78a62b607a524a8e1dfe873ff6fe98442ba243a7fd15d

  • SSDEEP

    384:njb2KK8qY5m2en32YKzWk0J0TXRasQDj77:jw8Dne32YKzWkOKXXC7

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06c6660d4fd004b01023b32364c1082c.exe
    "C:\Users\Admin\AppData\Local\Temp\06c6660d4fd004b01023b32364c1082c.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\SysWOW64\WinHelp32.exe
      "C:\Windows\system32\WinHelp32.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C del C:\Windows\SysWOW64\WINHEL~1.EXE > nul
        3⤵
          PID:3384
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\06C666~1.EXE > nul
        2⤵
          PID:4920

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\WinHelp32.exe

        Filesize

        17KB

        MD5

        06c6660d4fd004b01023b32364c1082c

        SHA1

        fdbbdaf5df0e0deda1ccdf8734180c0ca2f26256

        SHA256

        86b5dc538603c5f40164e7a70b1605fbcbd274f7ae8d6b5d774b0c49a568a015

        SHA512

        2703a208103f307dd15412d8af7753b70bb5ad0eeca3b31ca4bea3ec013a51ee4c24507d011c337169e78a62b607a524a8e1dfe873ff6fe98442ba243a7fd15d

      • C:\Windows\SysWOW64\drivers\PCIDump.sys

        Filesize

        4KB

        MD5

        d058dd1757e857d2cf1afcadce95a521

        SHA1

        3d5563ce8e7a11110d238b25711a176a63bfb703

        SHA256

        a0cd51ff93d087654b5ceccc279df8eb5e9783a530a3bca83a06c7f82025885d

        SHA512

        748937d6ae01ddbe97470754b73563c04e492d7980a8e0bbb9ed7838e85c8cff912d087204325664c3051aeba15606d23b9b507b211a6369e7ecc7bda175da44

      • memory/3492-0-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/3492-9-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB