Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 10:48

General

  • Target

    e749b1dbe7c7e586450b1b497559e57c_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    e749b1dbe7c7e586450b1b497559e57c

  • SHA1

    a2c8e9afa8c2c777a0430e5afbcd15dc9d839268

  • SHA256

    b6648ca78d53b653dc1ee71e72d9eb8867199894c307434857eb662576c7cbde

  • SHA512

    f1d182ae1b0cee1a433303ea1ee1007454fd10ed6593ecefa65dbb2a55b87d9c809827b7ce831ba1d8959bfe96c9b5c318fad438250b0661734b894a092d826c

  • SSDEEP

    24576:H6Po6XvZlG6nEoozhNX3yLoR+S6WdICs3lDCGNLKXdvM:l6XvZlG6nEoyNX3yLoR+Sjps2G4vM

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e749b1dbe7c7e586450b1b497559e57c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e749b1dbe7c7e586450b1b497559e57c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Windows\system32\mswinsck.ocx"
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:2468

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\mswinsck.ocx

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

  • \Windows\SysWOW64\zlib.dll

    Filesize

    27KB

    MD5

    200d52d81e9b4b05fa58ce5fbe511dba

    SHA1

    c0d809ee93816d87388ed4e7fd6fca93d70294d2

    SHA256

    d4fe89dc2e7775f4ef0dfc70ed6999b8f09635326e05e08a274d464d1814c617

    SHA512

    7b1df70d76855d65cf246051e7b9f7119720a695d41ace1eb00e45e93e6de80d083b953269166bdee7137dbd9f3e5681e36bb036f151cea383c10d82957f39c5

  • memory/1704-22-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-18-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-5-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-2-0x0000000001D00000-0x0000000001DE7000-memory.dmp

    Filesize

    924KB

  • memory/1704-12-0x0000000010000000-0x0000000010014000-memory.dmp

    Filesize

    80KB

  • memory/1704-1-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1704-24-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-19-0x0000000010000000-0x0000000010014000-memory.dmp

    Filesize

    80KB

  • memory/1704-20-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-21-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1704-3-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-0-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-33-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-27-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-29-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-31-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-25-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-35-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-37-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-39-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-41-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-43-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-45-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/1704-47-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB