Analysis

  • max time kernel
    94s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 19:21

General

  • Target

    1dd0107e0ee6be4daa1c0cf0d48823c090e51415f5672a137ae7866cd00bd70a.dll

  • Size

    76KB

  • MD5

    9ba3f1d7741e0b97d98e1da5d658f5b1

  • SHA1

    7980619c8b0cd1169d4f1e4eab8949f1bc335a3e

  • SHA256

    1dd0107e0ee6be4daa1c0cf0d48823c090e51415f5672a137ae7866cd00bd70a

  • SHA512

    237e76a32f77daf1ececff9c79f588eaa3b81a4e5356551e059084d2e63f56cf1cb97c09c349f0939d5b4db2c65b201913c2739cb279292be6b620c2122961a8

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZRrXgKdjkhx:c8y93KQjy7G55riF1cMo03XgKNkhx

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\1dd0107e0ee6be4daa1c0cf0d48823c090e51415f5672a137ae7866cd00bd70a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1dd0107e0ee6be4daa1c0cf0d48823c090e51415f5672a137ae7866cd00bd70a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 712
        3⤵
        • Program crash
        PID:752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4848 -ip 4848
    1⤵
      PID:3868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4848-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4848-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB