Analysis

  • max time kernel
    132s
  • 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
    21-08-2024 16:01

General

  • Target

    b41b328cdd9f21edb774bcf749f754b3_JaffaCakes118.dll

  • Size

    289KB

  • MD5

    b41b328cdd9f21edb774bcf749f754b3

  • SHA1

    52d02591b9ff1bd82bbcef077dd343e8a3da17b7

  • SHA256

    dfda8d6a66c667adf4a3530c768c45824dce5b7ce2c02b913e047b038e510f38

  • SHA512

    7ef067c2ad2567d03b3595a5dc272b3291b468552a266fa80e03cf4cc9b189c46be87d6167e3a5b4b42a1a30dc78643dfb2eeec7f765a05ef9432a48c70d22cb

  • SSDEEP

    6144:9h/INmd14rfX3f/out5QOQsOdo4zTVoYySq/g3RzclKJzPAsGAgu:97+fnoUAlu4zSY7TJzY

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\b41b328cdd9f21edb774bcf749f754b3_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b41b328cdd9f21edb774bcf749f754b3_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 544
        3⤵
        • Program crash
        PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3248 -ip 3248
    1⤵
      PID:3196

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3248-0-0x0000000013140000-0x0000000013231000-memory.dmp

      Filesize

      964KB