Analysis

  • max time kernel
    114s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 19:06

General

  • Target

    25bb8ef8f59f95ade834eb4c318ba9f0N.dll

  • Size

    76KB

  • MD5

    25bb8ef8f59f95ade834eb4c318ba9f0

  • SHA1

    c94d846d99c305441356c815ca3c75d319df177e

  • SHA256

    1280a10b14668d91b7ecdb37c90417957b0fd3767cdfaa4610d2f2c231058168

  • SHA512

    e61223d9d53c59c45c157638cc3e87009af697ed11cf6724f1c4e2ded248b825bd5c4048771c4aaac92d47d713d447d40204f2658209adb9d0422aad97567d09

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWMGiF:c8y93KQjy7G55riF1cMo03oMGiF

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\25bb8ef8f59f95ade834eb4c318ba9f0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\25bb8ef8f59f95ade834eb4c318ba9f0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 704
        3⤵
        • Program crash
        PID:1808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2644 -ip 2644
    1⤵
      PID:2512
    • 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=4020,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:8
      1⤵
        PID:4376

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2644-0-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/2644-2-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB