Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 16:08

General

  • Target

    taobao_qunfa_5.70/krnln.dll

  • Size

    1.1MB

  • MD5

    638e737b2293cf7b1f14c0b4fb1f3289

  • SHA1

    f8e2223348433b992a8c42c4a7a9fb4b5c1158bc

  • SHA256

    baad4798c3ab24dec8f0ac3cde48e2fee2e2dffa60d2b2497cd295cd6319fd5b

  • SHA512

    4d714a0980238c49af10376ff26ec9e6415e7057925b32ec1c24780c3671047ac5b5670e46c1c6cf9f160519be8f37e1e57f05c30c6c4bda3b275b143aa0bf12

  • SSDEEP

    12288:gRZTEr9vWWBjekIPNSohrqbTkjd67pStJgkyOPNMfvsnIPb1m:vJvWmeP5rqnkwpiJxyOPNMnrb1

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\taobao_qunfa_5.70\krnln.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\taobao_qunfa_5.70\krnln.dll,#1
      2⤵
        PID:3364
    • 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=4164 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2084

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads