Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 23:38

General

  • Target

    046997c4d35f39904d6fcf1d38952489_JaffaCakes118.exe

  • Size

    413KB

  • MD5

    046997c4d35f39904d6fcf1d38952489

  • SHA1

    079f088c70f2a10dd6e3371e5473b7057d50f7ac

  • SHA256

    d7680f6572553bad5a5734d106e42aace4338b0a15ae584681481d3802b9eb8b

  • SHA512

    2de152c36cfea35986cd56531dd3c640722abb44c9865cebad0dc9e8a077dbde94f3cf6153ed5a1e5b35cca13aef102cbc8da673e86da917983952a8aa3ddba4

  • SSDEEP

    12288:/P6ys+NgzZhkDjhsrsSsQifn/9043t207pK4c:7BNUfkiQSK10YtHFK4c

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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\046997c4d35f39904d6fcf1d38952489_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\046997c4d35f39904d6fcf1d38952489_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
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
      2⤵
      • Runs .reg file with regedit
      PID:3612
    • C:\Users\Admin\AppData\Local\Temp\046997c4d35f39904d6fcf1d38952489_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\046997c4d35f39904d6fcf1d38952489_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\regedit.exe
        C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
        3⤵
        • Runs .reg file with regedit
        PID:3784
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" C:\Windows\web\Inde.html
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2188
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" C:\Windows\web\Inde.html
          4⤵
          • Modifies Internet Explorer settings
          PID:2516

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

    326c3d8f4d8f540387319cb0113ca6c1

    SHA1

    c8d3e3455cb685ce5148301463190ef994efb095

    SHA256

    88c184f604ea2e4087edf314af5c1dffc91cee2a2560ea59374f95964a1a428d

    SHA512

    9c512df37f4330f2a68ded9994a94d787f00d90c0ba2635c85254ff8a80c0687366c445e5b0aeeb4ce3163f8b62c4af9d947e021d18460a582d545e1abee4215

  • C:\Windows\SysWOW64\msscp.reg

    Filesize

    228B

    MD5

    2d06a424ad1c7611ea9caad93892ea26

    SHA1

    a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

    SHA256

    8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

    SHA512

    3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

  • memory/1524-8-0x00000000005D0000-0x00000000005D1000-memory.dmp

    Filesize

    4KB

  • memory/1524-25-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/5060-0-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/5060-2-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/5060-27-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB