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Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 17:55

General

  • Target

    bf013cd7a7bde74f46039fc2138ee5519a53ae19f0fd209eb26dcbc215161afe.exe

  • Size

    243KB

  • MD5

    94ab66b0837a0484b6e7e2755e87435d

  • SHA1

    d0936f636515d20c2614b37c2645763f08caee0d

  • SHA256

    bf013cd7a7bde74f46039fc2138ee5519a53ae19f0fd209eb26dcbc215161afe

  • SHA512

    196a642e793a211db2dbe89acd41cdb8346f90c4e7c41b465b1f9b7a8271626679ca9b5eebe7b40f4bf93504c1096cbd44cbbde6944c3a2524015e854a7f3896

  • SSDEEP

    3072:ewzvOYNF5tjT/DvbEvK9aobNI2B+DlIH3angqtirxzGlB89Vo6FoCG55lO/X9umf:1Fzzh9H/B+3ChmBV+UdvrEFp7hKs

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf013cd7a7bde74f46039fc2138ee5519a53ae19f0fd209eb26dcbc215161afe.exe
    "C:\Users\Admin\AppData\Local\Temp\bf013cd7a7bde74f46039fc2138ee5519a53ae19f0fd209eb26dcbc215161afe.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 436
      2⤵
      • Program crash
      PID:4396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 472
      2⤵
      • Program crash
      PID:3400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3160 -ip 3160
    1⤵
      PID:3792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3160 -ip 3160
      1⤵
        PID:320

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\System\symsrv.dll

        Filesize

        67KB

        MD5

        7574cf2c64f35161ab1292e2f532aabf

        SHA1

        14ba3fa927a06224dfe587014299e834def4644f

        SHA256

        de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

        SHA512

        4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

      • memory/3160-3-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/3160-5-0x0000000001000000-0x0000000001029000-memory.dmp

        Filesize

        164KB

      • memory/3160-7-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB