Analysis

  • max time kernel
    94s
  • max time network
    96s
  • 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 18:06

General

  • Target

    c05e7e35ca4d90fea0b899c1e5ea5bc0N.dll

  • Size

    76KB

  • MD5

    c05e7e35ca4d90fea0b899c1e5ea5bc0

  • SHA1

    00c2b22bb5bcf35306bde75eb2ab2d79ace91a42

  • SHA256

    c8b535facbbd6cf73a9c65ae3bcdf6a94d0960756ce6411a44f3325ebfddc246

  • SHA512

    5854e4643db8267e8f3b3a4b9707030e51c961bfdd5a915de0ae9af7fd71cec2063a5ece9872a8e8fc1dc3c2bb8a8221c465b1fa0e9e1e3f0f23842a02e30c9e

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZIA:c8y93KQjy7G55riF1cMo03aA

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\c05e7e35ca4d90fea0b899c1e5ea5bc0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c05e7e35ca4d90fea0b899c1e5ea5bc0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 704
        3⤵
        • Program crash
        PID:1240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3352 -ip 3352
    1⤵
      PID:5092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3352-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/3352-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB