Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 10:04

General

  • Target

    b30950e72f493a795937f45668a3f66b_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    b30950e72f493a795937f45668a3f66b

  • SHA1

    9526d68f8a1f76756e7bba5178e4067a0ab03ac8

  • SHA256

    d22f6da32739e853b19d08aac76984019c0cda0afd68fd93161a2b83a11888fa

  • SHA512

    63250c14774f4645fdad422224fe80bff9a91c5cf1245c5ff8a1e493a02bddfe46e02539f59325eb9fa8f995647378230fab2d2c441b320f4e06b59c27d9d839

  • SSDEEP

    1536:SRvS1b1o7v/aY/mJ6sABc1ITEINSBfxToO6o:KSJ1ozpOwsABMTh6o

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b30950e72f493a795937f45668a3f66b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b30950e72f493a795937f45668a3f66b_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\B30950~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2328
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2968

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\Applocale.dll

          Filesize

          56KB

          MD5

          118a2d5ecf45bddde9aa780e5e20ce0a

          SHA1

          c324554233ab69a1bf76bf7b52a3815822281ae9

          SHA256

          92fa27c15dc608ff2fc26472289c0acacf26155d0aa3e9d38f69257ca3680a02

          SHA512

          0a23ca3fe43fdfb1c96ce86d68e3950dd55efdbdcc4890aba8507633097a4f1ead653abddc9b653856d93b5693b31f1eceb5b179560bfcd781bc62a209352725

        • C:\Windows\System32\drivers\etc\newhost.txt

          Filesize

          1KB

          MD5

          008fba141529811128b8cd5f52300f6e

          SHA1

          1a350b35d82cb4bd7a924b6840c36a678105f793

          SHA256

          ab0e454a786ef19a3ae1337f10f47354ffa9521ea5026e9e11174eca22d86e84

          SHA512

          80189560b6cf180a9c1ecafc90018b48541687f52f5d49b54ca25e040b3264da053e3d4dbb0cd38caaf496e23e516de18f500b333e3cda1fd1b25c6e9632defc