Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 07:42

General

  • Target

    d5ae06930fcf5befc19002a652049055822cbfbffa22b93ff0b6e0f2e1ce67a4.js

  • Size

    777KB

  • MD5

    bb503cb59416e826e54c606edd10b104

  • SHA1

    81a9713534bfb82b5a66dbd6c629df40f1fe79e5

  • SHA256

    d5ae06930fcf5befc19002a652049055822cbfbffa22b93ff0b6e0f2e1ce67a4

  • SHA512

    e69e0b367d9cd6639adb9707ec09f57642a7c788f76850fa9d958d1625a4b57ec1d84e7ad43eb07ec5ba054f8d797ebf989336c51ab10a97dbc1ae3a013421e5

  • SSDEEP

    6144:HQR2oZA/yOrMb3B2zMCOsUB1q4l3DPZrl7C9PW6BSjlrd3k7HGgjxN+acv/jDinL:wmCq

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 2 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\d5ae06930fcf5befc19002a652049055822cbfbffa22b93ff0b6e0f2e1ce67a4.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3824
    • 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\oqvytbiyk.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\oqvytbiyk.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2444
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\oqvytbiyk.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3480
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\oqvytbiyk.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:632
        • 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\oqvytbiyk.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4308
          • 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:708
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1980
          • 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:2092
            • 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:1952
          • 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:1600
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:2944
            • 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:4524
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:2964

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        7a76ab218a4e9772146cdcc7b19c0869

        SHA1

        d22891ce57f94381dadb179f28e16cb722cc325d

        SHA256

        a936a3d64ca87ecc06e4f68089ed17092cbe5e072ba69493407f7a22503c061f

        SHA512

        8214f7fdeda0692f55583652fc89edb444e8a8d8514bb0ec31f5f7c5c8a8bdd668610d03a3ddbeb824010455000b1b90cd17b8cfa9eecc3908866e19c384471d

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3554054247114662732.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\83aa4cc77f591dfc2374580bbd95f6ba_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

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

        Filesize

        92KB

        MD5

        2cc7e15396dc275497fcf51f461da38d

        SHA1

        6fa0f11b6d9e3812a86ff1d43a86ad34bfc41062

        SHA256

        e14f1c7e11a1f1ddd570d605e4204a694a7370d603c1b1ca157e505f180ccc48

        SHA512

        daf71473c48f9592d33a49ff2f6d7b84e2c3a992f18a29979494cae86623328f0137c6ae9046cf3bbeb75d90d2a030d1fdbf3aca8718ea769429ce1e6e4a931f

      • 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/2444-239-0x00000221271A0000-0x00000221271A1000-memory.dmp

        Filesize

        4KB

      • memory/2444-223-0x00000221271A0000-0x00000221271A1000-memory.dmp

        Filesize

        4KB

      • memory/2444-216-0x00000221271A0000-0x00000221271A1000-memory.dmp

        Filesize

        4KB

      • memory/4308-282-0x000002D8B3A00000-0x000002D8B3A01000-memory.dmp

        Filesize

        4KB

      • memory/4308-272-0x000002D8B3A00000-0x000002D8B3A01000-memory.dmp

        Filesize

        4KB

      • memory/4308-284-0x000002D8B3A00000-0x000002D8B3A01000-memory.dmp

        Filesize

        4KB

      • memory/4956-107-0x000002624B0E0000-0x000002624B0F0000-memory.dmp

        Filesize

        64KB

      • memory/4956-117-0x000002624B110000-0x000002624B120000-memory.dmp

        Filesize

        64KB

      • memory/4956-44-0x000002624AFB0000-0x000002624AFC0000-memory.dmp

        Filesize

        64KB

      • memory/4956-43-0x000002624B050000-0x000002624B060000-memory.dmp

        Filesize

        64KB

      • memory/4956-46-0x000002624B070000-0x000002624B080000-memory.dmp

        Filesize

        64KB

      • memory/4956-45-0x000002624AFC0000-0x000002624AFD0000-memory.dmp

        Filesize

        64KB

      • memory/4956-42-0x000002624B060000-0x000002624B070000-memory.dmp

        Filesize

        64KB

      • memory/4956-40-0x000002624AD40000-0x000002624AFB0000-memory.dmp

        Filesize

        2.4MB

      • memory/4956-36-0x000002624B030000-0x000002624B040000-memory.dmp

        Filesize

        64KB

      • memory/4956-49-0x000002624AFD0000-0x000002624AFE0000-memory.dmp

        Filesize

        64KB

      • memory/4956-53-0x000002624AFF0000-0x000002624B000000-memory.dmp

        Filesize

        64KB

      • memory/4956-60-0x000002624B000000-0x000002624B010000-memory.dmp

        Filesize

        64KB

      • memory/4956-59-0x000002624B0C0000-0x000002624B0D0000-memory.dmp

        Filesize

        64KB

      • memory/4956-58-0x000002624B0B0000-0x000002624B0C0000-memory.dmp

        Filesize

        64KB

      • memory/4956-57-0x000002624B0A0000-0x000002624B0B0000-memory.dmp

        Filesize

        64KB

      • memory/4956-52-0x000002624AFE0000-0x000002624AFF0000-memory.dmp

        Filesize

        64KB

      • memory/4956-51-0x000002624B090000-0x000002624B0A0000-memory.dmp

        Filesize

        64KB

      • memory/4956-50-0x000002624B080000-0x000002624B090000-memory.dmp

        Filesize

        64KB

      • memory/4956-62-0x000002624B010000-0x000002624B020000-memory.dmp

        Filesize

        64KB

      • memory/4956-63-0x000002624B0D0000-0x000002624B0E0000-memory.dmp

        Filesize

        64KB

      • memory/4956-69-0x000002624B0E0000-0x000002624B0F0000-memory.dmp

        Filesize

        64KB

      • memory/4956-67-0x000002624B020000-0x000002624B030000-memory.dmp

        Filesize

        64KB

      • memory/4956-68-0x000002624B030000-0x000002624B040000-memory.dmp

        Filesize

        64KB

      • memory/4956-73-0x000002624B0F0000-0x000002624B100000-memory.dmp

        Filesize

        64KB

      • memory/4956-76-0x000002624B040000-0x000002624B050000-memory.dmp

        Filesize

        64KB

      • memory/4956-78-0x000002624B100000-0x000002624B110000-memory.dmp

        Filesize

        64KB

      • memory/4956-77-0x000002624B060000-0x000002624B070000-memory.dmp

        Filesize

        64KB

      • memory/4956-82-0x000002624B110000-0x000002624B120000-memory.dmp

        Filesize

        64KB

      • memory/4956-81-0x000002624B050000-0x000002624B060000-memory.dmp

        Filesize

        64KB

      • memory/4956-84-0x000002624B070000-0x000002624B080000-memory.dmp

        Filesize

        64KB

      • memory/4956-89-0x000002624B090000-0x000002624B0A0000-memory.dmp

        Filesize

        64KB

      • memory/4956-88-0x000002624B080000-0x000002624B090000-memory.dmp

        Filesize

        64KB

      • memory/4956-87-0x000002624B130000-0x000002624B140000-memory.dmp

        Filesize

        64KB

      • memory/4956-90-0x000002624B140000-0x000002624B150000-memory.dmp

        Filesize

        64KB

      • memory/4956-86-0x000002624B120000-0x000002624B130000-memory.dmp

        Filesize

        64KB

      • memory/4956-93-0x000002624B0A0000-0x000002624B0B0000-memory.dmp

        Filesize

        64KB

      • memory/4956-94-0x000002624B0B0000-0x000002624B0C0000-memory.dmp

        Filesize

        64KB

      • memory/4956-97-0x000002624B160000-0x000002624B170000-memory.dmp

        Filesize

        64KB

      • memory/4956-96-0x000002624B150000-0x000002624B160000-memory.dmp

        Filesize

        64KB

      • memory/4956-95-0x000002624B0C0000-0x000002624B0D0000-memory.dmp

        Filesize

        64KB

      • memory/4956-102-0x0000026249520000-0x0000026249521000-memory.dmp

        Filesize

        4KB

      • memory/4956-105-0x000002624B170000-0x000002624B180000-memory.dmp

        Filesize

        64KB

      • memory/4956-104-0x000002624B0D0000-0x000002624B0E0000-memory.dmp

        Filesize

        64KB

      • memory/4956-41-0x000002624B040000-0x000002624B050000-memory.dmp

        Filesize

        64KB

      • memory/4956-108-0x000002624B180000-0x000002624B190000-memory.dmp

        Filesize

        64KB

      • memory/4956-110-0x000002624B0F0000-0x000002624B100000-memory.dmp

        Filesize

        64KB

      • memory/4956-111-0x000002624B190000-0x000002624B1A0000-memory.dmp

        Filesize

        64KB

      • memory/4956-112-0x0000026249520000-0x0000026249521000-memory.dmp

        Filesize

        4KB

      • memory/4956-114-0x000002624B100000-0x000002624B110000-memory.dmp

        Filesize

        64KB

      • memory/4956-115-0x000002624B1A0000-0x000002624B1B0000-memory.dmp

        Filesize

        64KB

      • memory/4956-118-0x000002624B1B0000-0x000002624B1C0000-memory.dmp

        Filesize

        64KB

      • memory/4956-38-0x0000026249520000-0x0000026249521000-memory.dmp

        Filesize

        4KB

      • memory/4956-124-0x000002624B120000-0x000002624B130000-memory.dmp

        Filesize

        64KB

      • memory/4956-125-0x000002624B1C0000-0x000002624B1D0000-memory.dmp

        Filesize

        64KB

      • memory/4956-128-0x000002624B1D0000-0x000002624B1E0000-memory.dmp

        Filesize

        64KB

      • memory/4956-127-0x000002624B130000-0x000002624B140000-memory.dmp

        Filesize

        64KB

      • memory/4956-131-0x000002624B1E0000-0x000002624B1F0000-memory.dmp

        Filesize

        64KB

      • memory/4956-130-0x000002624B140000-0x000002624B150000-memory.dmp

        Filesize

        64KB

      • memory/4956-135-0x000002624B1F0000-0x000002624B200000-memory.dmp

        Filesize

        64KB

      • memory/4956-134-0x000002624B160000-0x000002624B170000-memory.dmp

        Filesize

        64KB

      • memory/4956-133-0x000002624B150000-0x000002624B160000-memory.dmp

        Filesize

        64KB

      • memory/4956-139-0x0000026249520000-0x0000026249521000-memory.dmp

        Filesize

        4KB

      • memory/4956-140-0x000002624B200000-0x000002624B210000-memory.dmp

        Filesize

        64KB

      • memory/4956-146-0x0000026249520000-0x0000026249521000-memory.dmp

        Filesize

        4KB

      • memory/4956-147-0x000002624B170000-0x000002624B180000-memory.dmp

        Filesize

        64KB

      • memory/4956-149-0x000002624B180000-0x000002624B190000-memory.dmp

        Filesize

        64KB

      • memory/4956-150-0x000002624B190000-0x000002624B1A0000-memory.dmp

        Filesize

        64KB

      • memory/4956-153-0x0000026249520000-0x0000026249521000-memory.dmp

        Filesize

        4KB

      • memory/4956-156-0x000002624AFC0000-0x000002624AFD0000-memory.dmp

        Filesize

        64KB

      • memory/4956-155-0x000002624AFB0000-0x000002624AFC0000-memory.dmp

        Filesize

        64KB

      • memory/4956-154-0x000002624B050000-0x000002624B060000-memory.dmp

        Filesize

        64KB

      • memory/4956-159-0x000002624AFF0000-0x000002624B000000-memory.dmp

        Filesize

        64KB

      • memory/4956-178-0x000002624B120000-0x000002624B130000-memory.dmp

        Filesize

        64KB

      • memory/4956-177-0x000002624B110000-0x000002624B120000-memory.dmp

        Filesize

        64KB

      • memory/4956-176-0x000002624B100000-0x000002624B110000-memory.dmp

        Filesize

        64KB

      • memory/4956-175-0x000002624B0F0000-0x000002624B100000-memory.dmp

        Filesize

        64KB

      • memory/4956-174-0x000002624B0E0000-0x000002624B0F0000-memory.dmp

        Filesize

        64KB

      • memory/4956-173-0x000002624B0D0000-0x000002624B0E0000-memory.dmp

        Filesize

        64KB

      • memory/4956-172-0x000002624B0C0000-0x000002624B0D0000-memory.dmp

        Filesize

        64KB

      • memory/4956-171-0x000002624B0B0000-0x000002624B0C0000-memory.dmp

        Filesize

        64KB

      • memory/4956-170-0x000002624B0A0000-0x000002624B0B0000-memory.dmp

        Filesize

        64KB

      • memory/4956-169-0x000002624B090000-0x000002624B0A0000-memory.dmp

        Filesize

        64KB

      • memory/4956-168-0x000002624B080000-0x000002624B090000-memory.dmp

        Filesize

        64KB

      • memory/4956-167-0x000002624B130000-0x000002624B140000-memory.dmp

        Filesize

        64KB

      • memory/4956-166-0x000002624AD40000-0x000002624AFB0000-memory.dmp

        Filesize

        2.4MB

      • memory/4956-165-0x000002624B060000-0x000002624B070000-memory.dmp

        Filesize

        64KB

      • memory/4956-164-0x000002624B030000-0x000002624B040000-memory.dmp

        Filesize

        64KB

      • memory/4956-163-0x000002624B040000-0x000002624B050000-memory.dmp

        Filesize

        64KB

      • memory/4956-28-0x000002624B020000-0x000002624B030000-memory.dmp

        Filesize

        64KB

      • memory/4956-27-0x000002624B010000-0x000002624B020000-memory.dmp

        Filesize

        64KB

      • memory/4956-24-0x000002624B000000-0x000002624B010000-memory.dmp

        Filesize

        64KB

      • memory/4956-21-0x000002624AFE0000-0x000002624AFF0000-memory.dmp

        Filesize

        64KB

      • memory/4956-22-0x000002624AFF0000-0x000002624B000000-memory.dmp

        Filesize

        64KB

      • memory/4956-19-0x000002624AFD0000-0x000002624AFE0000-memory.dmp

        Filesize

        64KB

      • memory/4956-16-0x000002624AFC0000-0x000002624AFD0000-memory.dmp

        Filesize

        64KB

      • memory/4956-14-0x000002624AFB0000-0x000002624AFC0000-memory.dmp

        Filesize

        64KB

      • memory/4956-4-0x000002624AD40000-0x000002624AFB0000-memory.dmp

        Filesize

        2.4MB

      • memory/4956-162-0x000002624B020000-0x000002624B030000-memory.dmp

        Filesize

        64KB

      • memory/4956-161-0x000002624B010000-0x000002624B020000-memory.dmp

        Filesize

        64KB

      • memory/4956-160-0x000002624B000000-0x000002624B010000-memory.dmp

        Filesize

        64KB

      • memory/4956-158-0x000002624AFE0000-0x000002624AFF0000-memory.dmp

        Filesize

        64KB

      • memory/4956-157-0x000002624AFD0000-0x000002624AFE0000-memory.dmp

        Filesize

        64KB