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Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 03:28

General

  • Target

    c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    c23157dff40fe2d7689121adb4644313

  • SHA1

    aea2897bd913c914fcf3c0d57d79d3fdac9f6237

  • SHA256

    3ffca5b4a4153528d14b06a4a24947e8c466ae4b16483d51d36a07111f8e24b1

  • SHA512

    117c839b122f8872210c98b4dd39d7feeccaee4d272ef19ffd39e27c85878ec4033266ea3213d563fc98f6a3a7c7450187a54e0fb1553bea07a38490fab86920

  • SSDEEP

    12288:DkP9YgDp9RgVyuYqNAPxz2Y6KLvOnR/jdMaI/VqcXXoXRgYNth7WFD1LgJu2uQtE:DkvDp9aEvkpMasXXceQHSFD1LzXffB

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 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 SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 2032
        3⤵
        • Program crash
        PID:696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 2076
        3⤵
        • Program crash
        PID:1388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4604 -ip 4604
    1⤵
      PID:3520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4604 -ip 4604
      1⤵
        PID:1180
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3988,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3956 /prefetch:8
        1⤵
          PID:3056

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4604-0-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/4604-1-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/4604-2-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/4604-3-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/4604-4-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/4604-5-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/4604-6-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/4604-10-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB