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Analysis

  • max time kernel
    140s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 04:57

General

  • Target

    02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe

  • Size

    36KB

  • MD5

    02fcd63764b2425f5e73985d44897724

  • SHA1

    9d40eb36125a63bfe0e1ac39dc6adf4384f3aca6

  • SHA256

    0087dc3a9c90d06ddb1ce24fc4ba2b9d0eb6f3febbc1ec501d29c65d7593e856

  • SHA512

    da31e14bd0f07368925340a3dc41adc1d7b686b99da5539ff525418cae7eb83e5584197f8633491c657bf859fac8f5ff71ed026fbc7ab49a057c3ad5e1978c2e

  • SSDEEP

    768:KrR2kcbVEI2a17lEjVx5NZ0eusx4dppB7MMA0nDabBlRYMeAEhAED0LqX:62kccatlu6sxqfBS0nWRYMeZhAED06

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02fcd63764b2425f5e73985d44897724_JaffaCakes118.exe"
    1⤵
    • Sets service image path in registry
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\KillMe.bat
      2⤵
        PID:1428
    • C:\Windows\SysWOW64\kkdj3sdf3.exe
      C:\Windows\SysWOW64\kkdj3sdf3.exe -j
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4048
    • 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=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1976

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\KillMe.bat

        Filesize

        239B

        MD5

        7729392a463498fa0d52daa4ca2132e6

        SHA1

        2af314e76419c9a7ec66a8534db8e41c90275f29

        SHA256

        ac28b2920d90b0dbd832bdc78078725cf686bc156f4d0c0884a814870e183e0c

        SHA512

        ff7b20d1e634479cf1e856ecb3acea561ad4f338f0f2f4b0ee53357a7314ca8c6bca4662dec6cc693a69065adcb66d75cd633ddfc0488d4f9a04722093775797

      • C:\Windows\SysWOW64\kkdj3sdf3.exe

        Filesize

        36KB

        MD5

        02fcd63764b2425f5e73985d44897724

        SHA1

        9d40eb36125a63bfe0e1ac39dc6adf4384f3aca6

        SHA256

        0087dc3a9c90d06ddb1ce24fc4ba2b9d0eb6f3febbc1ec501d29c65d7593e856

        SHA512

        da31e14bd0f07368925340a3dc41adc1d7b686b99da5539ff525418cae7eb83e5584197f8633491c657bf859fac8f5ff71ed026fbc7ab49a057c3ad5e1978c2e