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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 11:55

General

  • Target

    3902fb6501b383e7fcc63451f367fd82_JaffaCakes118.exe

  • Size

    47KB

  • MD5

    3902fb6501b383e7fcc63451f367fd82

  • SHA1

    1e9b6f1b9576088752145acff8f739ad0298bcf4

  • SHA256

    7f7a9c096197c86ed030441ae2170856a86b7987cbdc03e6dd6995eb477d4637

  • SHA512

    5f5340e59b444af7f69e9b678ede4f0d28c42b896e7d0dc7ff0f8a94c09c9fb533e08f376e7f77447f1e06cdd5ee10f1f73f115971fdbcbe7bf4adea6993ea32

  • SSDEEP

    768:oTMegW662heGq+Uh6oiswwlMPBoYyNG95zKQKuvH24BVRuSwX7cwJ44rOg0:oTTJ32AV+Uh6Of06Fw/xvTbuSbwa4

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 12 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3902fb6501b383e7fcc63451f367fd82_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3902fb6501b383e7fcc63451f367fd82_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3902fb6501b383e7fcc63451f367fd82_JaffaCakes118.exe.dat",E
      2⤵
      • Loads dropped DLL
      • Modifies WinLogon
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\system32\__c003A6C4.dat",B
        3⤵
        • Loads dropped DLL
        • Modifies WinLogon
        • Suspicious behavior: EnumeratesProcesses
        PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3902fb6501b383e7fcc63451f367fd82_JaffaCakes118.exe.dat

    Filesize

    28KB

    MD5

    d6cab399910aaf612025a5ed1c1dc78e

    SHA1

    8b4797283e3c430caab29107c45320f61d041f3f

    SHA256

    c2038e6e0f53f785f755f8dcc855253af383ccd557c59e7b19b71ea4ec074164

    SHA512

    573720e0ddef76db718187b44d5a2404166074eeeeb9caa09fa5a2a933f96b3ec37e8c82c480c8586b5646373d0acb501ed05c17117158af4917c10733a33e18

  • memory/2216-0-0x0000000000400000-0x000000000040DBBA-memory.dmp

    Filesize

    54KB

  • memory/2216-2-0x0000000000410000-0x0000000000510000-memory.dmp

    Filesize

    1024KB

  • memory/2216-9-0x0000000000400000-0x000000000040DBBA-memory.dmp

    Filesize

    54KB

  • memory/2744-8-0x0000000000A70000-0x0000000000B70000-memory.dmp

    Filesize

    1024KB

  • memory/2744-10-0x0000000010000000-0x000000001000B000-memory.dmp

    Filesize

    44KB