Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 08:28

General

  • Target

    PO#518464.js

  • Size

    458KB

  • MD5

    bad891ad34cea31a079100af2269d1a2

  • SHA1

    5ec553750e242c145483984e6d856cd8a8749fb3

  • SHA256

    25c4220159b9f1acd768415b14403854a8dec47c3d1a1286e75631f60bc54ebf

  • SHA512

    2b95217a632bc953115bf6eb5632fe5476f9b1b6b037edb9fed507d4681784aec3f62e4ba62acec707eca5d507ee29d1e278ff4022dd572f02e2f63790fc6b8f

  • SSDEEP

    6144:HQ79rj8xxZDM9PuwTd51LkiZJsuRnuXtMVDjCWMtZlAgQmXauo72q3Hs5lcflfrC:w9ASJDJkgnRLDjQ3AL2q362C

Malware Config

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\PO#518464.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\kcpvztxq.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\kcpvztxq.txt"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4856
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\kcpvztxq.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:5040
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\kcpvztxq.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:760
        • C:\Program Files\Java\jre-1.8\bin\java.exe
          "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\kcpvztxq.txt"
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:4276
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3056
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:748
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1276
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:3812
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:872
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:3672
            • C:\Windows\SYSTEM32\cmd.exe
              cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2408
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:3732

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

        Filesize

        46B

        MD5

        ec48b349217e71d3c0efba9ea363fca7

        SHA1

        2ab90ff3b71526a72f24c20cc3e579e676830777

        SHA256

        caa870ef8055106799e1f85201c3a704c90fee939600ccff58af32f8875b6954

        SHA512

        4d6325160117fa63f0d4b0287cf4759ab52cc6b97b8002dd3cf8300c512e220b7ed75466e5d49305871aa4e9fa29a49981da0f9e0c1e2244bfe4fc06e2420127

      • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

        Filesize

        46B

        MD5

        d7d8c72493bba90d9ab1736c74094e9c

        SHA1

        4b5c2f83619b167e0bb8908f186cc9e0dbff59f3

        SHA256

        a4dc92a5d8ac7097a770922afceee329efec27e0eef8a8e02806bbddfd07f58d

        SHA512

        269807473df105fc0f6d0b54e616a827b9b7e6ece673baf2d87f0193ed332e54f2a46180a98f2f7af76434ca9d161e1126bef5bbfaffdaf9fb4ac090b9a49e38

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3341357050669033426.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-656926755-4116854191-210765258-1000\83aa4cc77f591dfc2374580bbd95f6ba_6f95b8b4-c02b-43c9-8cd4-016780936b63

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\AppData\Roaming\kcpvztxq.txt

        Filesize

        209KB

        MD5

        9253a3ae8d339ad044eddacb81295060

        SHA1

        27d8793f419328ea690734e7b5c4c4c1287fad3f

        SHA256

        5269f44114815dbe9d98fbc756da86969b056b4d7362c9c96d8c58dd17be161c

        SHA512

        fca47b36359817e769064f9b8c3d4b36ffa5e6bbba3904f06cb2c3bf7b21fa1332be506b7e45754b6c884d6d2e12da64c3bea66fc15b8baea8312b29578c557c

      • C:\Users\Admin\lib\jna-5.5.0.jar

        Filesize

        1.4MB

        MD5

        acfb5b5fd9ee10bf69497792fd469f85

        SHA1

        0e0845217c4907822403912ad6828d8e0b256208

        SHA256

        b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

        SHA512

        e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

      • C:\Users\Admin\lib\jna-platform-5.5.0.jar

        Filesize

        2.6MB

        MD5

        2f4a99c2758e72ee2b59a73586a2322f

        SHA1

        af38e7c4d0fc73c23ecd785443705bfdee5b90bf

        SHA256

        24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

        SHA512

        b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

      • C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

        Filesize

        4.1MB

        MD5

        b33387e15ab150a7bf560abdc73c3bec

        SHA1

        66b8075784131f578ef893fd7674273f709b9a4c

        SHA256

        2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

        SHA512

        25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

      • C:\Users\Admin\lib\system-hook-3.5.jar

        Filesize

        772KB

        MD5

        e1aa38a1e78a76a6de73efae136cdb3a

        SHA1

        c463da71871f780b2e2e5dba115d43953b537daf

        SHA256

        2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

        SHA512

        fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

      • memory/1404-102-0x00000234AA960000-0x00000234AA970000-memory.dmp

        Filesize

        64KB

      • memory/1404-152-0x00000234AA7B0000-0x00000234AA7C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-22-0x00000234AA7F0000-0x00000234AA800000-memory.dmp

        Filesize

        64KB

      • memory/1404-25-0x00000234AA800000-0x00000234AA810000-memory.dmp

        Filesize

        64KB

      • memory/1404-27-0x00000234AA810000-0x00000234AA820000-memory.dmp

        Filesize

        64KB

      • memory/1404-34-0x00000234AA830000-0x00000234AA840000-memory.dmp

        Filesize

        64KB

      • memory/1404-33-0x00000234AA820000-0x00000234AA830000-memory.dmp

        Filesize

        64KB

      • memory/1404-38-0x00000234AA840000-0x00000234AA850000-memory.dmp

        Filesize

        64KB

      • memory/1404-37-0x00000234AA540000-0x00000234AA7B0000-memory.dmp

        Filesize

        2.4MB

      • memory/1404-39-0x00000234A8CC0000-0x00000234A8CC1000-memory.dmp

        Filesize

        4KB

      • memory/1404-40-0x00000234AA7B0000-0x00000234AA7C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-41-0x00000234AA850000-0x00000234AA860000-memory.dmp

        Filesize

        64KB

      • memory/1404-44-0x00000234AA7C0000-0x00000234AA7D0000-memory.dmp

        Filesize

        64KB

      • memory/1404-47-0x00000234AA7D0000-0x00000234AA7E0000-memory.dmp

        Filesize

        64KB

      • memory/1404-46-0x00000234AA870000-0x00000234AA880000-memory.dmp

        Filesize

        64KB

      • memory/1404-45-0x00000234AA860000-0x00000234AA870000-memory.dmp

        Filesize

        64KB

      • memory/1404-50-0x00000234AA880000-0x00000234AA890000-memory.dmp

        Filesize

        64KB

      • memory/1404-49-0x00000234AA7E0000-0x00000234AA7F0000-memory.dmp

        Filesize

        64KB

      • memory/1404-54-0x00000234AA890000-0x00000234AA8A0000-memory.dmp

        Filesize

        64KB

      • memory/1404-56-0x00000234AA8A0000-0x00000234AA8B0000-memory.dmp

        Filesize

        64KB

      • memory/1404-55-0x00000234AA800000-0x00000234AA810000-memory.dmp

        Filesize

        64KB

      • memory/1404-53-0x00000234AA7F0000-0x00000234AA800000-memory.dmp

        Filesize

        64KB

      • memory/1404-58-0x00000234AA810000-0x00000234AA820000-memory.dmp

        Filesize

        64KB

      • memory/1404-59-0x00000234AA8B0000-0x00000234AA8C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-65-0x00000234AA8C0000-0x00000234AA8D0000-memory.dmp

        Filesize

        64KB

      • memory/1404-64-0x00000234AA830000-0x00000234AA840000-memory.dmp

        Filesize

        64KB

      • memory/1404-63-0x00000234AA820000-0x00000234AA830000-memory.dmp

        Filesize

        64KB

      • memory/1404-66-0x00000234A8CC0000-0x00000234A8CC1000-memory.dmp

        Filesize

        4KB

      • memory/1404-68-0x00000234AA8D0000-0x00000234AA8E0000-memory.dmp

        Filesize

        64KB

      • memory/1404-72-0x00000234AA8E0000-0x00000234AA8F0000-memory.dmp

        Filesize

        64KB

      • memory/1404-71-0x00000234AA840000-0x00000234AA850000-memory.dmp

        Filesize

        64KB

      • memory/1404-77-0x00000234AA8F0000-0x00000234AA900000-memory.dmp

        Filesize

        64KB

      • memory/1404-81-0x00000234AA870000-0x00000234AA880000-memory.dmp

        Filesize

        64KB

      • memory/1404-82-0x00000234AA910000-0x00000234AA920000-memory.dmp

        Filesize

        64KB

      • memory/1404-80-0x00000234AA900000-0x00000234AA910000-memory.dmp

        Filesize

        64KB

      • memory/1404-78-0x00000234AA860000-0x00000234AA870000-memory.dmp

        Filesize

        64KB

      • memory/1404-76-0x00000234AA850000-0x00000234AA860000-memory.dmp

        Filesize

        64KB

      • memory/1404-86-0x00000234AA920000-0x00000234AA930000-memory.dmp

        Filesize

        64KB

      • memory/1404-85-0x00000234AA880000-0x00000234AA890000-memory.dmp

        Filesize

        64KB

      • memory/1404-91-0x00000234AA8A0000-0x00000234AA8B0000-memory.dmp

        Filesize

        64KB

      • memory/1404-90-0x00000234AA940000-0x00000234AA950000-memory.dmp

        Filesize

        64KB

      • memory/1404-89-0x00000234AA930000-0x00000234AA940000-memory.dmp

        Filesize

        64KB

      • memory/1404-88-0x00000234AA890000-0x00000234AA8A0000-memory.dmp

        Filesize

        64KB

      • memory/1404-99-0x00000234AA950000-0x00000234AA960000-memory.dmp

        Filesize

        64KB

      • memory/1404-98-0x00000234A8CC0000-0x00000234A8CC1000-memory.dmp

        Filesize

        4KB

      • memory/1404-97-0x00000234AA8B0000-0x00000234AA8C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-101-0x00000234AA8C0000-0x00000234AA8D0000-memory.dmp

        Filesize

        64KB

      • memory/1404-109-0x00000234AA980000-0x00000234AA990000-memory.dmp

        Filesize

        64KB

      • memory/1404-103-0x00000234A8CC0000-0x00000234A8CC1000-memory.dmp

        Filesize

        4KB

      • memory/1404-105-0x00000234AA8D0000-0x00000234AA8E0000-memory.dmp

        Filesize

        64KB

      • memory/1404-106-0x00000234AA970000-0x00000234AA980000-memory.dmp

        Filesize

        64KB

      • memory/1404-108-0x00000234AA8E0000-0x00000234AA8F0000-memory.dmp

        Filesize

        64KB

      • memory/1404-18-0x00000234AA7D0000-0x00000234AA7E0000-memory.dmp

        Filesize

        64KB

      • memory/1404-20-0x00000234AA7E0000-0x00000234AA7F0000-memory.dmp

        Filesize

        64KB

      • memory/1404-158-0x00000234AA810000-0x00000234AA820000-memory.dmp

        Filesize

        64KB

      • memory/1404-115-0x00000234AA9A0000-0x00000234AA9B0000-memory.dmp

        Filesize

        64KB

      • memory/1404-114-0x00000234AA900000-0x00000234AA910000-memory.dmp

        Filesize

        64KB

      • memory/1404-117-0x00000234A8CC0000-0x00000234A8CC1000-memory.dmp

        Filesize

        4KB

      • memory/1404-118-0x00000234AA910000-0x00000234AA920000-memory.dmp

        Filesize

        64KB

      • memory/1404-120-0x00000234AA9B0000-0x00000234AA9C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-125-0x00000234AA9C0000-0x00000234AA9D0000-memory.dmp

        Filesize

        64KB

      • memory/1404-124-0x00000234AA920000-0x00000234AA930000-memory.dmp

        Filesize

        64KB

      • memory/1404-129-0x00000234AA9D0000-0x00000234AA9E0000-memory.dmp

        Filesize

        64KB

      • memory/1404-128-0x00000234AA940000-0x00000234AA950000-memory.dmp

        Filesize

        64KB

      • memory/1404-127-0x00000234AA930000-0x00000234AA940000-memory.dmp

        Filesize

        64KB

      • memory/1404-135-0x00000234AA9E0000-0x00000234AA9F0000-memory.dmp

        Filesize

        64KB

      • memory/1404-138-0x00000234A8CC0000-0x00000234A8CC1000-memory.dmp

        Filesize

        4KB

      • memory/1404-139-0x00000234AA950000-0x00000234AA960000-memory.dmp

        Filesize

        64KB

      • memory/1404-140-0x00000234AA960000-0x00000234AA970000-memory.dmp

        Filesize

        64KB

      • memory/1404-141-0x00000234AA9F0000-0x00000234AAA00000-memory.dmp

        Filesize

        64KB

      • memory/1404-142-0x00000234A8CC0000-0x00000234A8CC1000-memory.dmp

        Filesize

        4KB

      • memory/1404-146-0x00000234AA970000-0x00000234AA980000-memory.dmp

        Filesize

        64KB

      • memory/1404-151-0x00000234AA540000-0x00000234AA7B0000-memory.dmp

        Filesize

        2.4MB

      • memory/1404-168-0x00000234AA8B0000-0x00000234AA8C0000-memory.dmp

        Filesize

        64KB

      • memory/1404-178-0x00000234AA980000-0x00000234AA990000-memory.dmp

        Filesize

        64KB

      • memory/1404-177-0x00000234AA950000-0x00000234AA960000-memory.dmp

        Filesize

        64KB

      • memory/1404-176-0x00000234AA940000-0x00000234AA950000-memory.dmp

        Filesize

        64KB

      • memory/1404-175-0x00000234AA930000-0x00000234AA940000-memory.dmp

        Filesize

        64KB

      • memory/1404-174-0x00000234AA920000-0x00000234AA930000-memory.dmp

        Filesize

        64KB

      • memory/1404-173-0x00000234AA910000-0x00000234AA920000-memory.dmp

        Filesize

        64KB

      • memory/1404-172-0x00000234AA900000-0x00000234AA910000-memory.dmp

        Filesize

        64KB

      • memory/1404-171-0x00000234AA8E0000-0x00000234AA8F0000-memory.dmp

        Filesize

        64KB

      • memory/1404-170-0x00000234AA8D0000-0x00000234AA8E0000-memory.dmp

        Filesize

        64KB

      • memory/1404-169-0x00000234AA8C0000-0x00000234AA8D0000-memory.dmp

        Filesize

        64KB

      • memory/1404-167-0x00000234AA8A0000-0x00000234AA8B0000-memory.dmp

        Filesize

        64KB

      • memory/1404-166-0x00000234AA890000-0x00000234AA8A0000-memory.dmp

        Filesize

        64KB

      • memory/1404-165-0x00000234AA880000-0x00000234AA890000-memory.dmp

        Filesize

        64KB

      • memory/1404-164-0x00000234AA7C0000-0x00000234AA7D0000-memory.dmp

        Filesize

        64KB

      • memory/1404-163-0x00000234AA860000-0x00000234AA870000-memory.dmp

        Filesize

        64KB

      • memory/1404-162-0x00000234AA850000-0x00000234AA860000-memory.dmp

        Filesize

        64KB

      • memory/1404-161-0x00000234AA840000-0x00000234AA850000-memory.dmp

        Filesize

        64KB

      • memory/1404-160-0x00000234AA830000-0x00000234AA840000-memory.dmp

        Filesize

        64KB

      • memory/1404-159-0x00000234AA820000-0x00000234AA830000-memory.dmp

        Filesize

        64KB

      • memory/1404-111-0x00000234AA8F0000-0x00000234AA900000-memory.dmp

        Filesize

        64KB

      • memory/1404-157-0x00000234AA800000-0x00000234AA810000-memory.dmp

        Filesize

        64KB

      • memory/1404-156-0x00000234AA7F0000-0x00000234AA800000-memory.dmp

        Filesize

        64KB

      • memory/1404-155-0x00000234AA7E0000-0x00000234AA7F0000-memory.dmp

        Filesize

        64KB

      • memory/1404-154-0x00000234AA7D0000-0x00000234AA7E0000-memory.dmp

        Filesize

        64KB

      • memory/1404-153-0x00000234AA870000-0x00000234AA880000-memory.dmp

        Filesize

        64KB

      • memory/1404-112-0x00000234AA990000-0x00000234AA9A0000-memory.dmp

        Filesize

        64KB

      • memory/1404-4-0x00000234AA540000-0x00000234AA7B0000-memory.dmp

        Filesize

        2.4MB

      • memory/1404-16-0x00000234AA7C0000-0x00000234AA7D0000-memory.dmp

        Filesize

        64KB

      • memory/1404-14-0x00000234AA7B0000-0x00000234AA7C0000-memory.dmp

        Filesize

        64KB

      • memory/4276-253-0x000001F01D450000-0x000001F01D451000-memory.dmp

        Filesize

        4KB

      • memory/4856-220-0x000001F81B220000-0x000001F81B221000-memory.dmp

        Filesize

        4KB