Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 09:02

General

  • Target

    JaffaCakes118_e03f4ad08fc0f342d85a78c2931d9123.exe

  • Size

    240KB

  • MD5

    e03f4ad08fc0f342d85a78c2931d9123

  • SHA1

    b5cf0259ed3f1af5f150382a603fa07b50e56655

  • SHA256

    bd7f706554d406bfe8f627cbda77555c6a255f952599f3b22399640fca5a3c9c

  • SHA512

    4b52377ce63125ceb19bcee64e4cc032fc91d3ace3abdb03d9b98bbf3e6b43f3078169ce334887bfa016b11834e3ac56b44dc8d41118f74e24964d2da67af7c9

  • SSDEEP

    6144:wBlL/cK00E317OnqTuU9mteavU7FUkhIlUZIf0zXXn+Zdl/3:CeKC17OnQm0avU7lhYgXXno9

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e03f4ad08fc0f342d85a78c2931d9123.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e03f4ad08fc0f342d85a78c2931d9123.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e03f4ad08fc0f342d85a78c2931d9123.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e03f4ad08fc0f342d85a78c2931d9123.exe"
      2⤵
        PID:4908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 1004
        2⤵
        • Program crash
        PID:644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1360 -ip 1360
      1⤵
        PID:632

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nssA73D.tmp\bssmcg.dll

        Filesize

        20KB

        MD5

        b7240550e69f1fe5d37e59ad792b79bb

        SHA1

        d3ec1ae9889a3b792fc7ca6c720d3dcdc273bf92

        SHA256

        b6d65ca328946cac1a89d24c8e45ffed411357c0b51549083c4cf0874b1d231b

        SHA512

        4996fff77e9683961a7290cfd25d8cbd14edfe5f548d09b645a884e9d9567d0e65366058318c2eeeea0aaf3654dde5be052526445e1fde17d46c416f4ef65599

      • memory/1360-7-0x00000000743B5000-0x00000000743B7000-memory.dmp

        Filesize

        8KB