Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 22:08

General

  • Target

    5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9.dll

  • Size

    76KB

  • MD5

    8ae3b2079f71e89edf65d1f275fdec8d

  • SHA1

    466ac4e0363e2ec33efe3b761790d2772c6b304c

  • SHA256

    5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9

  • SHA512

    50468727043f29ff4ba585a7b00544936b052fce45b7642d005defcc7be773e493c78cd16a33b99985f4e5549166422c689d6d7c2046826806c0fa7265005539

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZYTuagZhWjWha:c8y93KQjy7G55riF1cMo03Aub8

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5de8ab20fc69e9b1a7588c395267e6956c6ea1658ec5a8cffb206c32e896e8b9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 668
        3⤵
        • Program crash
        PID:3544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4412 -ip 4412
    1⤵
      PID:1332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4412-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4412-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB