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Analysis

  • max time kernel
    143s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 01:42

General

  • Target

    2a8c2062d2070a54dd987ff386ec2e22_JaffaCakes118.exe

  • Size

    279KB

  • MD5

    2a8c2062d2070a54dd987ff386ec2e22

  • SHA1

    afe87262b97e9abdc9a6591bc328318bbf6c030c

  • SHA256

    6e90adc9bf3afbc2d2aaf31fa63daa5b4afe717ab0e0c14b0047c78ba80eef7f

  • SHA512

    40b88ba69968dc79edeb492321ccc284e8fc3a34550df1693986a297153f1e0ba0c64d3db65389cd15bce8139c2d00f700c03fac53f0031ea71ba0634bd59508

  • SSDEEP

    6144:kn/qK5+ew5TnGjQN5ns8TPIXInvDeQcWBkpFK/ngMoaifdv:O/UFVGa5nsaAXIvRIFK/Hi

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a8c2062d2070a54dd987ff386ec2e22_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a8c2062d2070a54dd987ff386ec2e22_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\DELME.BAT
      2⤵
        PID:4084
    • C:\Windows\L_Server2.03.exe
      C:\Windows\L_Server2.03.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        2⤵
          PID:2004
      • 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=4624,i,10426317566413639638,17907471819827662535,262144 --variations-seed-version --mojo-platform-channel-handle=4256 /prefetch:8
        1⤵
          PID:3168

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\DELME.BAT

          Filesize

          218B

          MD5

          06d107154a882e3897a8df9278fbde44

          SHA1

          198d1a17ebd296763893cb3cd93dadcf9c2bae74

          SHA256

          dffc6f4007c68444e8919c635233587b0c65f3ab84d4e02178a35cef222c0491

          SHA512

          893d14a213891e42cc59d9c73477c70b66589d656b6f2e0b9d4a4d0f6597230fd0a551aa0a9dfa5355f1a1a1696c9ca975e8a088bdb57e9a127dd8e707ae5521

        • C:\Windows\L_Server2.03.exe

          Filesize

          279KB

          MD5

          2a8c2062d2070a54dd987ff386ec2e22

          SHA1

          afe87262b97e9abdc9a6591bc328318bbf6c030c

          SHA256

          6e90adc9bf3afbc2d2aaf31fa63daa5b4afe717ab0e0c14b0047c78ba80eef7f

          SHA512

          40b88ba69968dc79edeb492321ccc284e8fc3a34550df1693986a297153f1e0ba0c64d3db65389cd15bce8139c2d00f700c03fac53f0031ea71ba0634bd59508

        • memory/1916-6-0x00000000005E0000-0x00000000005E1000-memory.dmp

          Filesize

          4KB

        • memory/1916-11-0x0000000000400000-0x0000000000510000-memory.dmp

          Filesize

          1.1MB

        • memory/1916-13-0x00000000005E0000-0x00000000005E1000-memory.dmp

          Filesize

          4KB

        • memory/4224-0-0x0000000000400000-0x0000000000510000-memory.dmp

          Filesize

          1.1MB

        • memory/4224-1-0x00000000007E0000-0x00000000007E1000-memory.dmp

          Filesize

          4KB

        • memory/4224-9-0x0000000000400000-0x0000000000510000-memory.dmp

          Filesize

          1.1MB