Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 14:26

General

  • Target

    787a191b54ce419172ca4655f2293482_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    787a191b54ce419172ca4655f2293482

  • SHA1

    d0fe932d43e075786db4350f40994e8365a99b2c

  • SHA256

    1d317be3c465f37f4d90e7fe76b21792ad52edf3a3fbf931457791f7236b5138

  • SHA512

    6c2cb49979e0a7cdf8be8e728fcfb0990b97d1a75fe390c6c1d0465ba5216425fb3ff8028faa7e43b7a2be3871fa1a0d8b9c1392aad424f5fd6d0a55d2d4d20d

  • SSDEEP

    384:ask+P9FMug7iBESHQ+yyo9JxTVtN7aaTPKt/CsWAAPpBTm/sZW0lx1ivTro:a30Qp+2Sw+0Z75T6auAnTjQ0lPivTr

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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 24 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\787a191b54ce419172ca4655f2293482_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\787a191b54ce419172ca4655f2293482_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      http://lianmenc.kkjie.com/cpa.asp?id=05sunnn_gs
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2176 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2224
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "dele.bat"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\attrib.exe
        attrib -a -r -s -h "C:\Users\Admin\AppData\Local\Temp\787a191b54ce419172ca4655f2293482_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\dele.bat

    Filesize

    344B

    MD5

    f47d7f5ce64a2084f7dbb433bf77f5d2

    SHA1

    c9c57b61392cd3fffd8df4d71581c912815984bc

    SHA256

    0b0d62b5641591e0907520f3a45ee615a29f54c840a480325ead818b35cbd28f

    SHA512

    863cf38f3242dcca31298f17ce869bf084a86cc245b6d1a893bf930481d641efe99d1a30b408514d38ba6b8afb2005ff8c941623dc8ded2790a0186830c8f947