Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 02:21

General

  • Target

    bee27eb92b05c26fe8b729601adb648334476b70f042d100f674ed0a8590ea1f.dll

  • Size

    76KB

  • MD5

    f67f1704a5afe1c3663005e7d2f32355

  • SHA1

    73ea7d592b2c93565cdd6c86c25da14c1e2f404d

  • SHA256

    bee27eb92b05c26fe8b729601adb648334476b70f042d100f674ed0a8590ea1f

  • SHA512

    7de857ae54f3d4dedf3f7941178344e06f6e815d8dc4d4513f9bd278d2e034f8aa672a790f205a5a357ee972159f71242a5abefee99f9adb1c3754b4855d6f9a

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7S:c8y93KQjy7G55riF1cMo03tS

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

  • 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\bee27eb92b05c26fe8b729601adb648334476b70f042d100f674ed0a8590ea1f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bee27eb92b05c26fe8b729601adb648334476b70f042d100f674ed0a8590ea1f.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 704
        3⤵
        • Program crash
        PID:2132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5036 -ip 5036
    1⤵
      PID:768

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/5036-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/5036-1-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB