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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 18:20

General

  • Target

    e59070776d78df670acd8041cc7e93ec_JaffaCakes118.dll

  • Size

    508KB

  • MD5

    e59070776d78df670acd8041cc7e93ec

  • SHA1

    52864889f16f8ea9651a152223ec8194cf669576

  • SHA256

    e1bd03bb2f8bbef5e3d5b649b6abfee4170b36016ea6213a4229cb933199f97b

  • SHA512

    b3f919ee4b476a1cefc62c1a97ff345d19ba25cf9c5d8371067179295c1424f1da89c50638bc5b90f2454982a4cad42691f575daf9ba3626dcc8ebd424e7e969

  • SSDEEP

    6144:NfzganSY2TDXg/SWvAuHKCLFT6QrMRqETEqbemgBVWrUOyjnZ/X5eOlM:Nfzej3FHuTLFeQbqiOrUOyZz

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e59070776d78df670acd8041cc7e93ec_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e59070776d78df670acd8041cc7e93ec_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\275E.tmp
        3⤵
        • Loads dropped DLL
        PID:1248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\275E.tmp

    Filesize

    416KB

    MD5

    9fc47b32c3156af49540e82ad8c961b4

    SHA1

    1d3947a5c4504b7a89f83f5d808876134557550d

    SHA256

    171489c75400149f90ee67cb98f15a33af8ee6301d10e71807d53356cfd325c3

    SHA512

    1ac5b31c1f2f532595a7729071588a4c2975df22529a362d741d9c5f45788f7a912260c7ded6b228d6618e8a9bfb84b57f269ccb225ffdd4fd7011df9de30276

  • memory/1164-0-0x00000000001F0000-0x000000000026E000-memory.dmp

    Filesize

    504KB

  • memory/1164-1-0x0000000010000000-0x000000001007D000-memory.dmp

    Filesize

    500KB

  • memory/1248-8-0x0000000010000000-0x0000000010060000-memory.dmp

    Filesize

    384KB

  • memory/1248-7-0x00000000001D0000-0x0000000000231000-memory.dmp

    Filesize

    388KB

  • memory/1248-11-0x00000000001F0000-0x000000000026E000-memory.dmp

    Filesize

    504KB

  • memory/1248-19-0x00000000001F0000-0x000000000026E000-memory.dmp

    Filesize

    504KB