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Analysis

  • max time kernel
    139s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 06:14

General

  • Target

    4638d6c506c99f46c5ed39de98afc90a_JaffaCakes118.exe

  • Size

    300KB

  • MD5

    4638d6c506c99f46c5ed39de98afc90a

  • SHA1

    d3ed213362830db42d124b1a765e89c16991fc88

  • SHA256

    d8a8176a23c48bfaa7907e064b144627b0333d50e67db1de6a0ad3dc151296e7

  • SHA512

    2b35feaa10d834e6609e9499437fd96b139590cc3f6e73c682176c10444eb3fbfcf2106a7ab32581cd6b2ba5a731d79081cdb7c2310be68e29042a76f8ee24c5

  • SSDEEP

    6144:Xn9ohdChBeDOHRDgnMtXU2r4LJyJKMCRDL:39ov4vRDgMtXU2ELsKMC

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4638d6c506c99f46c5ed39de98afc90a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4638d6c506c99f46c5ed39de98afc90a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 252
      2⤵
      • Program crash
      PID:1992
    • C:\Users\Admin\AppData\Local\Temp\4638d6c506c99f46c5ed39de98afc90a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\4638d6c506c99f46c5ed39de98afc90a_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 312
        3⤵
        • Program crash
        PID:1384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 288
      2⤵
      • Program crash
      PID:4708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3528 -ip 3528
    1⤵
      PID:3568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3528 -ip 3528
      1⤵
        PID:2864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1144 -ip 1144
        1⤵
          PID:2468

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/1144-0-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/1144-2-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/1144-3-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/1144-4-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB