Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 15:11

General

  • Target

    6872e0e16c656c1624863392d18286992aa7fd6605d6a97c677bcf0fba4a88b4.dll

  • Size

    147KB

  • MD5

    2d7659fb610d881961078b8d2c0c88c7

  • SHA1

    efa69aebe5f7404fe07aad2aa44a7bb7a691557e

  • SHA256

    6872e0e16c656c1624863392d18286992aa7fd6605d6a97c677bcf0fba4a88b4

  • SHA512

    6a3617dabf495b8e39af42adcd5142f3d76ebdd5893d46e91b25628c632a8f49d76fad2a68cfd8a9dbe2bc57fc8fcffc2faaddad7da5443e4caa3f2778b0bb22

  • SSDEEP

    3072:0/lKH6Ah/KDk982lQBV+UdE+rECWp7hKwW5e+:0tKauqBV+UdvrEFp7hKwAe+

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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6872e0e16c656c1624863392d18286992aa7fd6605d6a97c677bcf0fba4a88b4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6872e0e16c656c1624863392d18286992aa7fd6605d6a97c677bcf0fba4a88b4.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 712
        3⤵
        • Program crash
        PID:1020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3252 -ip 3252
    1⤵
      PID:1560

    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/3252-4-0x00000000753C2000-0x00000000753C3000-memory.dmp

            Filesize

            4KB

          • memory/3252-5-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3252-7-0x00000000753C0000-0x00000000753D2000-memory.dmp

            Filesize

            72KB

          • memory/3252-9-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB