Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 15:25

General

  • Target

    0740d68539f61de1ca816d566e861723_JaffaCakes118.exe

  • Size

    15KB

  • MD5

    0740d68539f61de1ca816d566e861723

  • SHA1

    3f2923d5c541a90f76619563c6de2be2031bfd09

  • SHA256

    86a6a7375e2f469b2f0711d18dbaf5b0c9eb5b9dbc3eb40cc5ae093c83835bfc

  • SHA512

    004827c3ac2766c39831ec983842d20e4dd77fc1a1d3e524b243ea9ab9c46494ad36ac7fe68c7183cf1fcbc5e7f0a51990261b7e3c00405f6bf9543ee6244ce6

  • SSDEEP

    384:mbW/WZ9eGOuhlpjI9fxOIA//g5cYWzjlxHSSJapOl7ldlGU:PuzmLd5cfXHHJtl7lj

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0740d68539f61de1ca816d566e861723_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0740d68539f61de1ca816d566e861723_JaffaCakes118.exe"
    1⤵
    • Sets service image path in registry
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\system32\delme.bat
      2⤵
      • Deletes itself
      PID:2684
  • C:\Windows\SysWOW64\1E82953C.EXE
    C:\Windows\SysWOW64\1E82953C.EXE -k
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\1E82953C.EXE

    Filesize

    15KB

    MD5

    0740d68539f61de1ca816d566e861723

    SHA1

    3f2923d5c541a90f76619563c6de2be2031bfd09

    SHA256

    86a6a7375e2f469b2f0711d18dbaf5b0c9eb5b9dbc3eb40cc5ae093c83835bfc

    SHA512

    004827c3ac2766c39831ec983842d20e4dd77fc1a1d3e524b243ea9ab9c46494ad36ac7fe68c7183cf1fcbc5e7f0a51990261b7e3c00405f6bf9543ee6244ce6

  • C:\Windows\SysWOW64\delme.bat

    Filesize

    239B

    MD5

    3a4ec35d2c326c7f607f09074cfb4b2e

    SHA1

    eae7b2094270eb54a7c145dfb61c7f4d3c3e8533

    SHA256

    ba54e12057cffc75d0c9163ed84a6f38fc0e4933273b7fb6319037f64f6494a1

    SHA512

    39653aab7cba3de54750d9ab060eebf15815b16948063a9bdd08c85a4f5dd60330e7c335df007075f8862d71ec89c51f3ac0b1b4a5d724e8973c9749e3bf2715

  • memory/1948-5-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1948-4-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/1948-17-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2320-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2320-2-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2320-15-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB