Analysis

  • max time kernel
    141s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 01:15

General

  • Target

    03dcf19a3f28e2ca9b4a0d5fafa67ee6_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    03dcf19a3f28e2ca9b4a0d5fafa67ee6

  • SHA1

    6c5959c9e86cfabf10549d0f2030884beff04de2

  • SHA256

    19a01dfe0fded4aa14ae198d6771ff259ee50bf1c17cb936f980bf124db2d41b

  • SHA512

    dee1f6ee2c5f68ecd601e753463def541a14cc874c038896e5a5a7f823736cd9d2f8f457d1ef2aef742ba37e0bb4f89478d32d6acb82b2d0ca216e3a5d575fd2

  • SSDEEP

    1536:Wdb/vBxIdFlU0AfLhANuIj7Aw6RKEkLLHwU84ivB3Hd8aDCDU/CO1J8qrg:WnilMfONuXw6RdiHwoUBNWY9g

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03dcf19a3f28e2ca9b4a0d5fafa67ee6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03dcf19a3f28e2ca9b4a0d5fafa67ee6_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\HTxvid.exe
      C:\Users\Admin\AppData\Local\Temp\HTxvid.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 288
        3⤵
        • Program crash
        PID:1576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 224 -ip 224
    1⤵
      PID:412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HTxvid.exe

      Filesize

      44KB

      MD5

      2462aea139793ce13a3115a5651e75bf

      SHA1

      9a61fa2166c8dd8a3dbe905ec92816b6cd497f4e

      SHA256

      767bb70613fc7d1d21b05f666a87f34cc07ae0f6062d26838e52c2d68ee4a7bb

      SHA512

      92dd428b4485d3e8b304fca0e1b57dad66c30dd39f85c55bab652469af79ea6084d5c9d774c61b71c80704bdb8313c0d8053755a8d3ccb6a8a6d00efa95d53bc

    • memory/4556-4-0x0000000000400000-0x00000000007B4000-memory.dmp

      Filesize

      3.7MB