Analysis

  • max time kernel
    94s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2024, 12:49

General

  • Target
    9e6ce2f2bb792773a63174608af650e6_JaffaCakes118.exe
  • Size 3.0MB
  • Sample240816-p2cbaazapm
  • SHA256 e1e69f5eb3d6533bb0444e04c8cf2f2866606c2a1072b2a1231ced158d397c28
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e6ce2f2bb792773a63174608af650e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9e6ce2f2bb792773a63174608af650e6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        seemao.exe

        • Path C:\Program Files (x86)\Seemao\app\seemao\seemao.exe
        • Size 411KB
        • SHA256 64579be93129cec5a95b708c112d96ccbff351e08b949ea4c6563db84e18c16b
        • MD5 SHA1 SHA512 SSDEEP

        Common.dll

        • Path C:\ProgramData\seemao\config\Common.dll
        • Size 143KB
        • SHA256 27479ff989fa49cedc4fa80b3733f44df3630b621211235ac10706276b398322
        • MD5 SHA1 SHA512 SSDEEP

        www.shihui.cn.html

        • Path C:\ProgramData\seemao\config\map\www.shihui.cn.html
        • Size 2B
        • SHA256 e12a7e051731cf1dbeefa2142a8e1abb1eb5898e2cbe4aa522120829a5588dc7
        • MD5 SHA1 SHA512

        www.xinhuabookstore.com.html

        • Path C:\ProgramData\seemao\config\map\www.xinhuabookstore.com.html
        • Size 1B
        • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
        • MD5 SHA1 SHA512

        KillProcDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsr65FE.tmp\KillProcDLL.dll
        • Size 32KB
        • SHA256 ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsr65FE.tmp\System.dll
        • Size 11KB
        • SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
        • MD5 SHA1 SHA512 SSDEEP

        inetc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsr65FE.tmp\inetc.dll
        • Size 20KB
        • SHA256 45153adf50541316468e2b189a0f8127be9fb29e2f920e7eeaa6aceb438db8c4
        • MD5 SHA1 SHA512 SSDEEP

        xml.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsr65FE.tmp\xml.dll
        • Size 118KB
        • SHA256 e900fcb9d598643eb0ee3e4005da925e73e70dbaa010edc4473e99ea0638b845
        • MD5 SHA1 SHA512 SSDEEP

        memory/3356-507-0x0000000003020000-0x0000000003043000-memory.dmp

        memory/3356-535-0x0000000003020000-0x0000000003041000-memory.dmp

        memory/3356-550-0x0000000003CD0000-0x0000000003CF1000-memory.dmp