Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 23:33

General

  • Target

    0ff09f374cdab927fcb1745237943c6d_JaffaCakes118.dll

  • Size

    104KB

  • MD5

    0ff09f374cdab927fcb1745237943c6d

  • SHA1

    e545ba440733088b12f7d62273e7b2e82ba3f8af

  • SHA256

    f83ceacc2db5a00a91af105fa593e483d251106117f63f8a517f06a4ad229f9e

  • SHA512

    395fb095bc76e614abb4ced8851b5287e36d4c583639bd20d6b52fe6b76cc5a6f063660acd4b87be34b86bd0ca4d71d4bc5e7cdae409a6f50e510e6dfaef5458

  • SSDEEP

    1536:EFb/gIdEvnFbOaE/CCVD2DophGdE45fIJLYOMvedtYYBhp1:EFVd8nllE/CEp149IGNedtY6p1

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ff09f374cdab927fcb1745237943c6d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ff09f374cdab927fcb1745237943c6d_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 156
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 224
        3⤵
        • Program crash
        PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\rundll32mgr.exe

    Filesize

    59KB

    MD5

    0e0f0ae845d89c22bb6385f64a6b85fd

    SHA1

    0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

    SHA256

    5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

    SHA512

    baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

  • memory/2116-1-0x000000006D140000-0x000000006D15A000-memory.dmp

    Filesize

    104KB