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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    26/06/2024, 21:01

General

  • Target

    13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll

  • Size

    30KB

  • MD5

    13705bbccc0d099e212f63d2719639d5

  • SHA1

    4283ba4da63b64a0f78a0484db9af4ce5a551695

  • SHA256

    91431fdc4a4c4d6737de822d250a17201ca3fb3646f9c9753c3669df51623b50

  • SHA512

    62e4fef8877e3f16a8fdec9ffc93b5de64464442e384f718b739cf37aa27c74adba1ab5b9b43cb3f663ecc2657822687aa386129822d5f93bb7fa90cc1b172f4

  • SSDEEP

    768:4YF6sYsyJSAS/pBETtFtIf4EcyC7OmICFbgXFBSQQ2L:4yhytS/3ETtg4RyCdISgFHvL

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 "C:\Windows\xulei8.dll",_RunAs@16
        3⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Access Token Manipulation: Create Process with Token
        • Suspicious behavior: EnumeratesProcesses
        PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\xulei8.dll

    Filesize

    30KB

    MD5

    13705bbccc0d099e212f63d2719639d5

    SHA1

    4283ba4da63b64a0f78a0484db9af4ce5a551695

    SHA256

    91431fdc4a4c4d6737de822d250a17201ca3fb3646f9c9753c3669df51623b50

    SHA512

    62e4fef8877e3f16a8fdec9ffc93b5de64464442e384f718b739cf37aa27c74adba1ab5b9b43cb3f663ecc2657822687aa386129822d5f93bb7fa90cc1b172f4

  • memory/2292-7-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2292-9-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2292-20-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2624-0-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2624-3-0x0000000010026000-0x0000000010027000-memory.dmp

    Filesize

    4KB

  • memory/2624-2-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2624-1-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/2624-8-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB