Analysis

  • max time kernel
    114s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 01:12

General

  • Target

    18b238a2cbc29953fadbd6c59be00ae0N.dll

  • Size

    76KB

  • MD5

    18b238a2cbc29953fadbd6c59be00ae0

  • SHA1

    3d0b86daed6c296412acafc11121935b7cb4b73e

  • SHA256

    2cff427b48be7f46003712e8db376c89e318421b74f05b2f9a6786ed50ea2acb

  • SHA512

    1b1071d568f9ad8857da67726f464e3d7e9e0981a6badbdab286ea73a4bc5902ee278eff6196f603d680a912412b4fb3eea9463accb7979e6497b28a7b9ac52c

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Za296y:c8y93KQjy7G55riF1cMo03Ky

Score
7/10

Malware Config

Signatures

  • 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\18b238a2cbc29953fadbd6c59be00ae0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\18b238a2cbc29953fadbd6c59be00ae0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 716
        3⤵
        • Program crash
        PID:1512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4600 -ip 4600
    1⤵
      PID:2116
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=944,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4768 /prefetch:8
      1⤵
        PID:5752

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4600-0-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/4600-1-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB