Analysis

  • max time kernel
    39s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    23/03/2023, 12:36

General

  • Target
    documento.js
  • Size 28KB
  • Sample230323-psw94aff39
  • SHA256 4585a02b2bef0f4ee03c05eb71a713d2635e1ec0d9876e263fc45d01f1b2dd79
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 5 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\documento.js
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:2008
  • C:\Windows\system32\rundll32.exe
    rundll32 C://ProgramData//cwPJpSHBFteEcSMQcFpZLfQOHjPORsHBy.dll,#16
    1⤵
    • Process spawned unexpected child process
    PID:1740

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cwPJpSHBFteEcSMQcFpZLfQOHjPORsHBy.dll

        • Path C:\ProgramData\cwPJpSHBFteEcSMQcFpZLfQOHjPORsHBy.dll
        • Size 4KB
        • SHA256 e4d1318baabd1316a645ed86cd0cfb4320a1ba5b60cffe91381ed6f1f6ba9741
        • MD5 SHA1 SHA512 SSDEEP

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 61KB
        • SHA256 95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
        • MD5 SHA1 SHA512 SSDEEP

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 ef7cc16b594f6465337804d280567c2df715b7b862b7a6e050df7be15c7e7c0e
        • MD5 SHA1 SHA512

        Cab2A6D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab2A6D.tmp
        • Size 61KB
        • SHA256 10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
        • MD5 SHA1 SHA512 SSDEEP

        Tar2D80.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar2D80.tmp
        • Size 161KB
        • SHA256 1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
        • MD5 SHA1 SHA512 SSDEEP