Analysis

  • max time kernel
    94s
  • 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
    11-09-2024 21:13

General

  • Target

    db3a1c67b7eab30c2184cfc3714af177_JaffaCakes118.exe

  • Size

    806KB

  • MD5

    db3a1c67b7eab30c2184cfc3714af177

  • SHA1

    ad3c667ff18f876a98d3e2c76347d852d2ad38bb

  • SHA256

    b6305bc0d5d6ac96ff9d41a9d6bcd3e3a1766494deab5030e88ec56564627be7

  • SHA512

    469c633da4573267e9d636f258eb3ba2c60adb53faf417e364f52e0fff468d4f0aa5d7bd634a8522364e341adbd0acb08eb389daec88e9c052afbd9a1df47929

  • SSDEEP

    12288:GEncCP0UpnIIxU8H3Ek9aL4cLdWJb1AWSWxxLs/JI4s/unEIZUlxOnY7a+z:HcaAIxL3EkyrLdMLMJEdIKxQXg

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 53 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db3a1c67b7eab30c2184cfc3714af177_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db3a1c67b7eab30c2184cfc3714af177_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in Drivers directory
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
      2⤵
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:712
    • C:\Users\Admin\AppData\Local\Temp\db3a1c67b7eab30c2184cfc3714af177_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\db3a1c67b7eab30c2184cfc3714af177_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4704
      • C:\Windows\SysWOW64\regedit.exe
        C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\taobao.ico

    Filesize

    14KB

    MD5

    468fada123f5548ac87e57bae81f6782

    SHA1

    edb8f012c25906e6afd8bf335b495e16c440243d

    SHA256

    091c882bb307d57f2c7c42309e7ba8740130fef8c3ed772b0bc5e5505e37034d

    SHA512

    635ec26c88c2394dd4f2a81b9aea8f429a91adfeb37ae34e51b03f3cf8e503c123c3685938f40cea07d6146e0c7113aadbe62fa528f1f6d8b995e617fd68a4aa

  • C:\WINDOWS\system32\drivers\etc\hosts

    Filesize

    3KB

    MD5

    a9a2eaa6e4437050ae3d3c8d9ef876d6

    SHA1

    26cab2b0c6ab330fefd7ffe7f7db9a14cf8ea864

    SHA256

    0f664cf39d5c19d100cf2c29a81c53e5c750071af0740ca72d6414f89bf21380

    SHA512

    bb31b293ffa09316fc31038e887cb464228c19b14cfd09d4afe652cf3f559749d51b1e49ec61f52dbed986a4c3cbdeafb8b9cc00303cfcb47ddd3eaeb1570627

  • C:\Windows\SysWOW64\msscp.reg

    Filesize

    336B

    MD5

    45c2ffcb48ade649255bc861d1928963

    SHA1

    4a7042765fab8063c2383fb9cde3a4ece24a0628

    SHA256

    658a998e67711f328b0a8a5dd1ccb6738d0fc0abd0351c71270c4fc4b490fa71

    SHA512

    70cfa5b430e18a589e0d88284d5a79433a3b7351767ccf1500349b8e44ab2a8f3c5dffd86124cccf4b326dac5f93dd3ef7c48873fa58c0b3413eb629ef9c53db

  • memory/4256-0-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/4256-1-0x0000000002130000-0x0000000002131000-memory.dmp

    Filesize

    4KB

  • memory/4256-28-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/4704-5-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB

  • memory/4704-27-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB