Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 18:42

General

  • Target

    1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe

  • Size

    94KB

  • MD5

    1c17dc9a4270136d6b7f34f4e9ce408e

  • SHA1

    e05a3b3d69bcb4aebde01bdb83d055052c7eeccc

  • SHA256

    e3b2c59b2b0cb1efbca1f1fa92e6d61d1f88984a55a18473d7c58f407dc82caf

  • SHA512

    9b72410467b29ec1334308e1cdf11c3acdb0889fd571c68b4bf1e5a80ee3439c54a30a1784de311411ca50de5876ebd6fac61337321da56048b5b44838e3f652

  • SSDEEP

    1536:34of6vPybPojAfQL/SYioy/xdz3S/z4wmq/QEF9AS7mWdW4/TVhoyDEMl3eXcQTA:IlvPypfa/S937q87MKSyT4/Trh2tTeOS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1c17dc9a4270136d6b7f34f4e9ce408e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2244
    • \??\c:\windows\SysWOW64\winhelp.exe
      c:\windows\system32\winhelp.exe /i
      2⤵
      • Executes dropped EXE
      PID:2180
  • C:\Windows\SysWOW64\winhelp.exe
    C:\Windows\SysWOW64\winhelp.exe
    1⤵
    • Executes dropped EXE
    PID:2876
  • C:\Windows\SysWOW64\winhelp32.exe
    C:\Windows\SysWOW64\winhelp32.exe
    1⤵
    • Executes dropped EXE
    PID:2216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\winhelp32.exe

    Filesize

    101KB

    MD5

    0207b12c72e0abf2e95526f194b05da3

    SHA1

    e2a4efd653d12703f1284a806c58d32190cb60f3

    SHA256

    8df609a24039e4ea329075174f73f65344f18c2cb599b69546e1e5530f5408e4

    SHA512

    3179d8c96c7d2c0a57a9f194b8ff906702c6584225689790dd2ae5d4d6e50f14f2ae74e4cd8e2ee1a538533079779973e01918f3a7e147860081959f3da555b8

  • \Windows\SysWOW64\winhelp.exe

    Filesize

    140KB

    MD5

    2d510d07b348eb6e6c68d9af24e44c05

    SHA1

    931a552859e6116aa58444c574ad9fc8fc381031

    SHA256

    d27d93d40ad293db3f9c421198d8cae24b7d030b9ad3bc4287eac60093770370

    SHA512

    005b8635aff46da0c1d7fae41591a948baefdd6173a00549b1de48db92977d0f29b54a13addc0e1876128368f10d0fa3eeb58f1eaff0d8b2db2c750f13b38675

  • memory/2180-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2216-13-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2876-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB