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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 09:23

General

  • Target

    6eff96a452490b7acf916b7565183587_JaffaCakes118.exe

  • Size

    363KB

  • MD5

    6eff96a452490b7acf916b7565183587

  • SHA1

    c4bfc654dbbc3425eb4b93684011bddfe6c789b0

  • SHA256

    f35efe3d22197ea8df0517d1e9a475c0061d7b8c04b0ad825c8880a32ee0f595

  • SHA512

    f8a9c73bf8b000085ae3fe2f3a181b3fa6f31a8a93c0a389117af0050382930a19e493b8703286b7c42e3b91be5f02d6c8e170823e3d21eefa41143f60c446bf

  • SSDEEP

    6144:5nF2idZecnl20lHRxp3giDZEEXldbmRpPba0rQEIhtFnPdbeiXZJ:nF3Z4mxx0E1dbEzLrsthPRXH

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 6 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6eff96a452490b7acf916b7565183587_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6eff96a452490b7acf916b7565183587_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Server Software Component: Terminal Services DLL
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:3096
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k zphbal
    1⤵
    • Server Software Component: Terminal Services DLL
    • Deletes itself
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\zphbal.dll

    Filesize

    59KB

    MD5

    f30073a462983eda42432893c84a439e

    SHA1

    409b7d7de68cd69ea7ec973c38057ecfb1c5bb18

    SHA256

    162a64bbadfc36f36659ad0903c0d4709d55538a3d770e416e414c61ce58f8d3

    SHA512

    c4b707767280ec21816c5cdf6128ffd1501c32986a6375d30efab4a9f1ffcf5d02aa6eea345f6bd7da5e86d848fba9486968264d5be375bec6fd8594b689f2d8

  • memory/3096-6-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/3096-9-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/3096-1-0x0000000002250000-0x00000000022A4000-memory.dmp

    Filesize

    336KB

  • memory/3096-14-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3096-13-0x00000000033E0000-0x00000000033E1000-memory.dmp

    Filesize

    4KB

  • memory/3096-12-0x00000000022F0000-0x00000000022F1000-memory.dmp

    Filesize

    4KB

  • memory/3096-11-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/3096-4-0x0000000002320000-0x0000000002321000-memory.dmp

    Filesize

    4KB

  • memory/3096-0-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/3096-8-0x00000000022D0000-0x00000000022D1000-memory.dmp

    Filesize

    4KB

  • memory/3096-5-0x0000000002300000-0x0000000002301000-memory.dmp

    Filesize

    4KB

  • memory/3096-7-0x00000000022E0000-0x00000000022E1000-memory.dmp

    Filesize

    4KB

  • memory/3096-10-0x0000000002330000-0x0000000002331000-memory.dmp

    Filesize

    4KB

  • memory/3096-18-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB

  • memory/3096-20-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB

  • memory/3096-19-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB

  • memory/3096-22-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB

  • memory/3096-21-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB

  • memory/3096-28-0x0000000002250000-0x00000000022A4000-memory.dmp

    Filesize

    336KB

  • memory/3096-27-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/3096-23-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB

  • memory/3096-29-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB

  • memory/3096-30-0x0000000003420000-0x0000000003520000-memory.dmp

    Filesize

    1024KB