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Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 15:38

General

  • Target

    86a4804d80d340de6b7f0939587bedda_JaffaCakes118.dll

  • Size

    41KB

  • MD5

    86a4804d80d340de6b7f0939587bedda

  • SHA1

    13a51e8602f43db0076de23c8649bbf280c72e41

  • SHA256

    8bd5625ecf3ed638f91c510226674ad44a30d815e68af59cc3a5dae2a643e6b3

  • SHA512

    75d82a633f569b39f8ac0e31bcbf0fd6e669b647d7e20e42ed805437e9519b9007c709327f2d836efaf1c4514934c1af409e90f8f44707cf5d3ed6f368d79a51

  • SSDEEP

    768:aZJ161DF2h561yNGn/pRyphJW3g3KECV2yZ7mhpPdLcpGGKDygwcDpi:aZJ1y8yChEQ3KNZqH8uyX1

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\86a4804d80d340de6b7f0939587bedda_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\86a4804d80d340de6b7f0939587bedda_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2256
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 544
        3⤵
        • Program crash
        PID:1820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2256 -ip 2256
    1⤵
      PID:4016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2256-0-0x0000000002580000-0x00000000025A3000-memory.dmp

      Filesize

      140KB