Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2023, 18:57

General

  • Target

    8f31dab88f53ac1ff3ad418ffb8ce55084ec510ba347bd16094ec91fb995a556.exe

  • Size

    234KB

  • MD5

    80395bfb18a3b26aedf930f2424eb6f4

  • SHA1

    97e859915bf63ffe527cd9a63fdb17a8a99db779

  • SHA256

    8f31dab88f53ac1ff3ad418ffb8ce55084ec510ba347bd16094ec91fb995a556

  • SHA512

    2ba3391b8eca1931f8e6a4a46dd33e047936a3e975910f07070e77f1386fa4ab71d1b6963491c143ebabb2a054ca4970f87a5217e3959d31f0664bbafdf79ab7

  • SSDEEP

    3072:zwzvOYT2r/aKavT/DvbEvK9aobNI2B+Nl4jz+b0atWH1TmFtotpcat8iKdlVST3Y:m2r/aK2h9H/B+rdBV+UdvrEFp7hKxStI

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f31dab88f53ac1ff3ad418ffb8ce55084ec510ba347bd16094ec91fb995a556.exe
    "C:\Users\Admin\AppData\Local\Temp\8f31dab88f53ac1ff3ad418ffb8ce55084ec510ba347bd16094ec91fb995a556.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 408
      2⤵
      • Program crash
      PID:4120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1256 -ip 1256
    1⤵
      PID:2000

    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/1256-3-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/1256-4-0x00000000003A0000-0x00000000003C9000-memory.dmp

            Filesize

            164KB

          • memory/1256-6-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB