Analysis

  • max time kernel
    96s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 10:29

General

  • Target

    fc1a2164985e75031585c40f2905d1bd_JaffaCakes118.dll

  • Size

    85KB

  • MD5

    fc1a2164985e75031585c40f2905d1bd

  • SHA1

    1557f61e18f79834acbea5cd59471dd55f12f71a

  • SHA256

    56c7a7f0e572660042feae403369cdfa68e80a92cba716904ab0dd4def8ac239

  • SHA512

    894deb45f26ba3e2bdc3820ee4a59d32db8a4a596c526959febbb46a9196ddeb5f2ecab45810327617e2a4da079dbcff81c3789f02aded51616ca358e476ef29

  • SSDEEP

    1536:EycuncgOpIFOOicuI/RYDpQWPabX4RfqydGr/itMBioY+:NcuVAooqRYDp2IRfZMBG+

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\fc1a2164985e75031585c40f2905d1bd_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc1a2164985e75031585c40f2905d1bd_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 684
        3⤵
        • Program crash
        PID:2560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3960 -ip 3960
    1⤵
      PID:2764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3960-0-0x0000000010000000-0x0000000010018000-memory.dmp

      Filesize

      96KB

    • memory/3960-1-0x0000000010000000-0x0000000010018000-memory.dmp

      Filesize

      96KB