Analysis

  • max time kernel
    95s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 10:58

General

  • Target

    f37d763a522371c75a8ecb7d3a2a6dba_JaffaCakes118.dll

  • Size

    202KB

  • MD5

    f37d763a522371c75a8ecb7d3a2a6dba

  • SHA1

    fcbb69e089f3cdeb2188c76b5b0fcc9d930ae0bc

  • SHA256

    37530a5173c45736f77708b45a0d559b442a00ed48c1cfd01a776e399fe6f38f

  • SHA512

    faa0265f5cd6596b12f4ebd10a8a2b72e0f913dd6c4da0c984a2049f2eabaa49cdecc669667b88fe2b2597ff16221e066442c8346f5d4352876c3e5d66cf24f5

  • SSDEEP

    3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15L0:PjdFKdoSxvixTxUAY

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f37d763a522371c75a8ecb7d3a2a6dba_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f37d763a522371c75a8ecb7d3a2a6dba_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 680
        3⤵
        • Program crash
        PID:4020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3868 -ip 3868
    1⤵
      PID:1068

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads