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Analysis

  • max time kernel
    147s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 20:23

General

  • Target

    032119fe64a3795e3263bb23a6195ca1_JaffaCakes118.exe

  • Size

    47KB

  • MD5

    032119fe64a3795e3263bb23a6195ca1

  • SHA1

    88461f9825c5e08e3d085b257c55715f6864cd78

  • SHA256

    b94b43eede4c73645d5f0add91ada0285aea9e417d27db329fe457dc805cbca8

  • SHA512

    5bda976ea479f13d0ef5cb32bec8db1d74ed16d07672ffa47854117c05d093b21f19bc97a9ffc7960326cef42ab8abdc5cff4537f4e8824839297c313113071f

  • SSDEEP

    768:/174XD8EQ9KDb+rDYeHG8l6ktUSsDNXdidP3EDQNNPNUnWKM+W6EGh3rEq:/bEeGC3YeLtw1d+0ANUWhHFAIq

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\032119fe64a3795e3263bb23a6195ca1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\032119fe64a3795e3263bb23a6195ca1_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c c:\windows\system32\dialer.exe enable *SUBSYS_00000000*
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5068
      • \??\c:\windows\SysWOW64\dialer.exe
        c:\windows\system32\dialer.exe enable *SUBSYS_00000000*
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3844
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ipconfig /all > c:\WINDOWS\Temp\2318.tmp
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /all
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:4100
    • C:\Windows\SysWOW64\WScript.Exe
      WScript.Exe "C:\Program Files\staticial\dd.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4568
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.php
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3524
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3524 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1832
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
    1⤵
      PID:1572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\staticial\dd.vbs

      Filesize

      467B

      MD5

      fdf5894fca182230626f28848359ba7c

      SHA1

      cdde473b87b1d4b0faa01ce16c753d75a39509ae

      SHA256

      1aca5ca82e9890f5d1385752ea26d5111648d90c74d1fdd5b20505d6f67b7908

      SHA512

      f450cb1197392bfb79e713c17de8c6869e83805d2f2c03a4ee1e0bdf43c935bf83e6f43116c9b51d702d3ebe18b9c6eb46deb7555b068623ecf0bf4b513b6446

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      471B

      MD5

      5c93309a2b418ef7de0afb3ae82770c2

      SHA1

      1b9d1a371d163274c3831c764f18ce33f529e5f6

      SHA256

      fa0eff22a494037462bc32f5f477044d28d8e7795b8e2ee7724dbe0c646f2b22

      SHA512

      08d71c4cd9ff5df8c53b83bc24fa1ef42c3c205ed08b3a3d38fbc737a68083241c0230a942336f76d0aeb3bf7ffcdc8b8e4f3f82f9f3eba1c7e47af83802af76

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      404B

      MD5

      3153fab050a9c0b630030bd3711966fe

      SHA1

      43f4609154ec1c0010472295c95b7a1968e17edf

      SHA256

      9ee5b3045d68a8058eda53de8663de9247ee1440d416a96cfb336cb5e25916ef

      SHA512

      eea7645b5ec7c708a869ec9e175c823b1d47219b1227fca63c5fca5b4e8698d624aa8b2ba818429dd2ffaf630c6370bb854345365430033101958a6998a395ae

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8M42AOWL\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • \??\c:\WINDOWS\Temp\2318.tmp

      Filesize

      1023B

      MD5

      55ca75108b9eefd9f1c32df3bc2bf76a

      SHA1

      02a84cedfbbe6a24690c04bff1d5175d850febcf

      SHA256

      d8d049e41bd2d7451fae7cdc6e84f2294c8cffa4ab573c9ffd0b06f1299d82e6

      SHA512

      66cb504591be2a2030678b2c7207f052262daf037f1ab926a63501daa218a9f0c9c292c9d2c6045b7db9a5fb5c210f6ea61fbbbabdf83a4c6dd4b0b74ca518ff

    • memory/948-0-0x0000000000400000-0x0000000000415000-memory.dmp

      Filesize

      84KB

    • memory/948-3-0x0000000000400000-0x0000000000415000-memory.dmp

      Filesize

      84KB