Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2024, 15:58

General

  • Target

    de640aeb9f6632470e286a66e57867c6.dll

  • Size

    2KB

  • MD5

    de640aeb9f6632470e286a66e57867c6

  • SHA1

    db394d8dc47a425fd574a3d9236651fbc7d05447

  • SHA256

    e9b324c6395f31f76bbd94f70eeee8af4405edbc817acd1e9ec2422129746af3

  • SHA512

    0bdad043abb53b13f91316c2e581d3d1eaaf33449777e2f86f0d99ced86f3d56a3457065a17e1dd3ffc401e6af02648b4e8fd31ed867f07adc0554e67fcd3d0e

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\de640aeb9f6632470e286a66e57867c6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\de640aeb9f6632470e286a66e57867c6.dll,#1
      2⤵
        PID:3420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 544
          3⤵
          • Program crash
          PID:4684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3420 -ip 3420
      1⤵
        PID:4128
      • 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=3660 --field-trial-handle=2272,i,11831746627654527593,10138103687018060346,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:884

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • memory/3420-0-0x0000000071AD0000-0x0000000071AF4000-memory.dmp

                Filesize

                144KB