Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 03:42

General

  • Target

    be0fafad828b27616d07a1405ce20f99b29938e40d0f6fc015da1619b7cda8e5.dll

  • Size

    76KB

  • MD5

    96fda196ba615d05cd7b494445e41755

  • SHA1

    968ec806411407c18e5cc786319c7d946ec35353

  • SHA256

    be0fafad828b27616d07a1405ce20f99b29938e40d0f6fc015da1619b7cda8e5

  • SHA512

    33eec3be2e7f67c6bfdf79ce3de8c5f8929c736052177e2417f694f6b38f31e6a4b7d012b2aff1c0fcf1f6acbd04670d53282fc8e5eb7213a6fad8b6a6d388ae

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZpYu:c8y93KQjy7G55riF1cMo035

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • 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\be0fafad828b27616d07a1405ce20f99b29938e40d0f6fc015da1619b7cda8e5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\be0fafad828b27616d07a1405ce20f99b29938e40d0f6fc015da1619b7cda8e5.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 700
        3⤵
        • Program crash
        PID:4368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2492 -ip 2492
    1⤵
      PID:224
    • 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=1444,i,3549704109630749084,1975543916261970610,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:8
      1⤵
        PID:1664

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2492-0-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/2492-1-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB