Analysis

  • max time kernel
    142s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:53

General

  • Target

    aedf792eb9cbd91013e5e1904cc1e3e8338c779d0e110593d864e29281d59f19.dll

  • Size

    38KB

  • MD5

    9d5db017dde79b957a9c7c639a470b6c

  • SHA1

    9b8c9c762068bd8ec650f806bb80bc2c042a5303

  • SHA256

    aedf792eb9cbd91013e5e1904cc1e3e8338c779d0e110593d864e29281d59f19

  • SHA512

    cbf93f004b9274a4330089f14f37ad41eb8b5a2113cd142ba4c74dc004cc0082b2580de088d06d813289ab1cf8346a198e97cc78d5ec6909fb34760485132e61

  • SSDEEP

    768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV7IhXUWe6m2sgQVV:WD8w22laSR0V+3CJrV6XOzJg

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\aedf792eb9cbd91013e5e1904cc1e3e8338c779d0e110593d864e29281d59f19.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aedf792eb9cbd91013e5e1904cc1e3e8338c779d0e110593d864e29281d59f19.dll,#1
      2⤵
      • Drops file in System32 directory
      PID:1284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 600
        3⤵
        • Program crash
        PID:4172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1284 -ip 1284
    1⤵
      PID:2872
    • 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 --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4776

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1284-0-0x0000000010000000-0x000000001000D000-memory.dmp
        Filesize

        52KB