Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 21:38

General

  • Target

    1cef3a638243fd070d898fb3edabf7676d050246e736b73cdb9f23201d4f7858.js

  • Size

    731KB

  • MD5

    c3e39b8ea6a8813ffb4001cbd044a027

  • SHA1

    36dc1ec5510e2531b23931b317e25ae2240df789

  • SHA256

    1cef3a638243fd070d898fb3edabf7676d050246e736b73cdb9f23201d4f7858

  • SHA512

    b61d5c9935f383334a33dc713bcf7c3ede9cda7f21766c9f06da3bd07dd874115c18fc6d58cbd3f20b99297c4a9017eb5b998db60f437a2d42fe1756f490e1f6

  • SSDEEP

    6144:eQoo+DmkAh/CyDJuTg0lFPmx61HCLu+yHsWsLy+HiuNHW2Z5nJRU/pqFvVu77HEa:1+

Malware Config

Signatures

  • STRRAT

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

  • Strrat family
  • 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\1cef3a638243fd070d898fb3edabf7676d050246e736b73cdb9f23201d4f7858.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2884
    • 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\geprxifiy.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\geprxifiy.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:956
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\geprxifiy.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\geprxifiy.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1692
        • 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\geprxifiy.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3004
          • 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:4056
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2276
          • 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:4668
            • 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:532
          • 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:2676
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:4392
            • 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:1576
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:1544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        de610ab58035895081a8fa1673425922

        SHA1

        a4fb296e9ff2c90a4beb923416be42e3609b2afc

        SHA256

        d2f7a50eb785fe0fa867234e3adb2a62a1f542b50de40ff8ed268bc0faef66fa

        SHA512

        83026709424711d146156e84065fc054f03324e664431e2f81ac96569341218aeb4538efd7f72c375821828e36ec1aafdd6270653f638a421d3bbfaa01e85e22

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2620406923278255908.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2045521122-590294423-3465680274-1000\83aa4cc77f591dfc2374580bbd95f6ba_896de533-e5fb-4eb9-8f2b-d363f3584dc5

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

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

        Filesize

        92KB

        MD5

        2543beb989715570292d7263b60bab1a

        SHA1

        ebb68838c9ce8f235349c2616bdd65f294b271ee

        SHA256

        3ec814fcff2491c0863b5d5e5e26af3799bae70bc7fa4768cb5fbac74f0e0cab

        SHA512

        c47b6f843bcc4906b03e011b0405b4bfb3bb65422e14fd6dd8bc7bc4975e055d5e93a3562c0031dcb065649d82b8e5ca30cf1279044bea572eb5c9ee30a264db

      • 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/956-229-0x000001A4BC970000-0x000001A4BC971000-memory.dmp

        Filesize

        4KB

      • memory/956-213-0x000001A4BC970000-0x000001A4BC971000-memory.dmp

        Filesize

        4KB

      • memory/956-199-0x000001A4BC970000-0x000001A4BC971000-memory.dmp

        Filesize

        4KB

      • memory/2144-106-0x0000022C00430000-0x0000022C00440000-memory.dmp

        Filesize

        64KB

      • memory/2144-155-0x0000022C002D0000-0x0000022C002E0000-memory.dmp

        Filesize

        64KB

      • memory/2144-26-0x0000022C002C0000-0x0000022C002D0000-memory.dmp

        Filesize

        64KB

      • memory/2144-31-0x0000022C002E0000-0x0000022C002F0000-memory.dmp

        Filesize

        64KB

      • memory/2144-30-0x0000022C00000000-0x0000022C00270000-memory.dmp

        Filesize

        2.4MB

      • memory/2144-33-0x0000022C002F0000-0x0000022C00300000-memory.dmp

        Filesize

        64KB

      • memory/2144-38-0x0000022C00300000-0x0000022C00310000-memory.dmp

        Filesize

        64KB

      • memory/2144-42-0x0000022C00310000-0x0000022C00320000-memory.dmp

        Filesize

        64KB

      • memory/2144-41-0x0000022C00280000-0x0000022C00290000-memory.dmp

        Filesize

        64KB

      • memory/2144-40-0x0000022C00270000-0x0000022C00280000-memory.dmp

        Filesize

        64KB

      • memory/2144-46-0x0000022C00330000-0x0000022C00340000-memory.dmp

        Filesize

        64KB

      • memory/2144-47-0x0000022C00290000-0x0000022C002A0000-memory.dmp

        Filesize

        64KB

      • memory/2144-45-0x0000022C00320000-0x0000022C00330000-memory.dmp

        Filesize

        64KB

      • memory/2144-50-0x0000022C00340000-0x0000022C00350000-memory.dmp

        Filesize

        64KB

      • memory/2144-49-0x0000022C002A0000-0x0000022C002B0000-memory.dmp

        Filesize

        64KB

      • memory/2144-53-0x0000022C00350000-0x0000022C00360000-memory.dmp

        Filesize

        64KB

      • memory/2144-115-0x0000022C003C0000-0x0000022C003D0000-memory.dmp

        Filesize

        64KB

      • memory/2144-56-0x0000022C002D0000-0x0000022C002E0000-memory.dmp

        Filesize

        64KB

      • memory/2144-57-0x0000022C00360000-0x0000022C00370000-memory.dmp

        Filesize

        64KB

      • memory/2144-55-0x0000022C002C0000-0x0000022C002D0000-memory.dmp

        Filesize

        64KB

      • memory/2144-59-0x0000022C00370000-0x0000022C00380000-memory.dmp

        Filesize

        64KB

      • memory/2144-64-0x0000022C00380000-0x0000022C00390000-memory.dmp

        Filesize

        64KB

      • memory/2144-63-0x0000022C002E0000-0x0000022C002F0000-memory.dmp

        Filesize

        64KB

      • memory/2144-65-0x0000022C749E0000-0x0000022C749E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-67-0x0000022C002F0000-0x0000022C00300000-memory.dmp

        Filesize

        64KB

      • memory/2144-68-0x0000022C00390000-0x0000022C003A0000-memory.dmp

        Filesize

        64KB

      • memory/2144-121-0x0000022C00470000-0x0000022C00480000-memory.dmp

        Filesize

        64KB

      • memory/2144-74-0x0000022C00310000-0x0000022C00320000-memory.dmp

        Filesize

        64KB

      • memory/2144-72-0x0000022C00300000-0x0000022C00310000-memory.dmp

        Filesize

        64KB

      • memory/2144-78-0x0000022C00330000-0x0000022C00340000-memory.dmp

        Filesize

        64KB

      • memory/2144-77-0x0000022C00320000-0x0000022C00330000-memory.dmp

        Filesize

        64KB

      • memory/2144-82-0x0000022C003D0000-0x0000022C003E0000-memory.dmp

        Filesize

        64KB

      • memory/2144-81-0x0000022C003C0000-0x0000022C003D0000-memory.dmp

        Filesize

        64KB

      • memory/2144-80-0x0000022C003B0000-0x0000022C003C0000-memory.dmp

        Filesize

        64KB

      • memory/2144-92-0x0000022C00400000-0x0000022C00410000-memory.dmp

        Filesize

        64KB

      • memory/2144-91-0x0000022C003F0000-0x0000022C00400000-memory.dmp

        Filesize

        64KB

      • memory/2144-90-0x0000022C00360000-0x0000022C00370000-memory.dmp

        Filesize

        64KB

      • memory/2144-89-0x0000022C00350000-0x0000022C00360000-memory.dmp

        Filesize

        64KB

      • memory/2144-87-0x0000022C003E0000-0x0000022C003F0000-memory.dmp

        Filesize

        64KB

      • memory/2144-85-0x0000022C00340000-0x0000022C00350000-memory.dmp

        Filesize

        64KB

      • memory/2144-100-0x0000022C00410000-0x0000022C00420000-memory.dmp

        Filesize

        64KB

      • memory/2144-99-0x0000022C749E0000-0x0000022C749E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-98-0x0000022C00370000-0x0000022C00380000-memory.dmp

        Filesize

        64KB

      • memory/2144-103-0x0000022C00420000-0x0000022C00430000-memory.dmp

        Filesize

        64KB

      • memory/2144-102-0x0000022C00380000-0x0000022C00390000-memory.dmp

        Filesize

        64KB

      • memory/2144-105-0x0000022C00390000-0x0000022C003A0000-memory.dmp

        Filesize

        64KB

      • memory/2144-23-0x0000022C002B0000-0x0000022C002C0000-memory.dmp

        Filesize

        64KB

      • memory/2144-107-0x0000022C749E0000-0x0000022C749E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-109-0x0000022C003A0000-0x0000022C003B0000-memory.dmp

        Filesize

        64KB

      • memory/2144-110-0x0000022C00440000-0x0000022C00450000-memory.dmp

        Filesize

        64KB

      • memory/2144-112-0x0000022C00450000-0x0000022C00460000-memory.dmp

        Filesize

        64KB

      • memory/2144-114-0x0000022C003B0000-0x0000022C003C0000-memory.dmp

        Filesize

        64KB

      • memory/2144-52-0x0000022C002B0000-0x0000022C002C0000-memory.dmp

        Filesize

        64KB

      • memory/2144-27-0x0000022C002D0000-0x0000022C002E0000-memory.dmp

        Filesize

        64KB

      • memory/2144-73-0x0000022C003A0000-0x0000022C003B0000-memory.dmp

        Filesize

        64KB

      • memory/2144-120-0x0000022C003E0000-0x0000022C003F0000-memory.dmp

        Filesize

        64KB

      • memory/2144-119-0x0000022C003D0000-0x0000022C003E0000-memory.dmp

        Filesize

        64KB

      • memory/2144-123-0x0000022C00480000-0x0000022C00490000-memory.dmp

        Filesize

        64KB

      • memory/2144-126-0x0000022C00490000-0x0000022C004A0000-memory.dmp

        Filesize

        64KB

      • memory/2144-125-0x0000022C003F0000-0x0000022C00400000-memory.dmp

        Filesize

        64KB

      • memory/2144-128-0x0000022C749E0000-0x0000022C749E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-129-0x0000022C00400000-0x0000022C00410000-memory.dmp

        Filesize

        64KB

      • memory/2144-130-0x0000022C004A0000-0x0000022C004B0000-memory.dmp

        Filesize

        64KB

      • memory/2144-131-0x0000022C749E0000-0x0000022C749E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-137-0x0000022C749E0000-0x0000022C749E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-140-0x0000022C00410000-0x0000022C00420000-memory.dmp

        Filesize

        64KB

      • memory/2144-144-0x0000022C00420000-0x0000022C00430000-memory.dmp

        Filesize

        64KB

      • memory/2144-147-0x0000022C749E0000-0x0000022C749E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-150-0x0000022C00280000-0x0000022C00290000-memory.dmp

        Filesize

        64KB

      • memory/2144-149-0x0000022C00270000-0x0000022C00280000-memory.dmp

        Filesize

        64KB

      • memory/2144-148-0x0000022C00290000-0x0000022C002A0000-memory.dmp

        Filesize

        64KB

      • memory/2144-151-0x0000022C00000000-0x0000022C00270000-memory.dmp

        Filesize

        2.4MB

      • memory/2144-173-0x0000022C00440000-0x0000022C00450000-memory.dmp

        Filesize

        64KB

      • memory/2144-177-0x0000022C00480000-0x0000022C00490000-memory.dmp

        Filesize

        64KB

      • memory/2144-176-0x0000022C00470000-0x0000022C00480000-memory.dmp

        Filesize

        64KB

      • memory/2144-175-0x0000022C00460000-0x0000022C00470000-memory.dmp

        Filesize

        64KB

      • memory/2144-174-0x0000022C00450000-0x0000022C00460000-memory.dmp

        Filesize

        64KB

      • memory/2144-172-0x0000022C00430000-0x0000022C00440000-memory.dmp

        Filesize

        64KB

      • memory/2144-171-0x0000022C00350000-0x0000022C00360000-memory.dmp

        Filesize

        64KB

      • memory/2144-170-0x0000022C003E0000-0x0000022C003F0000-memory.dmp

        Filesize

        64KB

      • memory/2144-169-0x0000022C003F0000-0x0000022C00400000-memory.dmp

        Filesize

        64KB

      • memory/2144-168-0x0000022C00360000-0x0000022C00370000-memory.dmp

        Filesize

        64KB

      • memory/2144-167-0x0000022C003A0000-0x0000022C003B0000-memory.dmp

        Filesize

        64KB

      • memory/2144-166-0x0000022C00390000-0x0000022C003A0000-memory.dmp

        Filesize

        64KB

      • memory/2144-165-0x0000022C00380000-0x0000022C00390000-memory.dmp

        Filesize

        64KB

      • memory/2144-164-0x0000022C00370000-0x0000022C00380000-memory.dmp

        Filesize

        64KB

      • memory/2144-163-0x0000022C00400000-0x0000022C00410000-memory.dmp

        Filesize

        64KB

      • memory/2144-162-0x0000022C00340000-0x0000022C00350000-memory.dmp

        Filesize

        64KB

      • memory/2144-161-0x0000022C00330000-0x0000022C00340000-memory.dmp

        Filesize

        64KB

      • memory/2144-160-0x0000022C00320000-0x0000022C00330000-memory.dmp

        Filesize

        64KB

      • memory/2144-159-0x0000022C00310000-0x0000022C00320000-memory.dmp

        Filesize

        64KB

      • memory/2144-158-0x0000022C00300000-0x0000022C00310000-memory.dmp

        Filesize

        64KB

      • memory/2144-157-0x0000022C002F0000-0x0000022C00300000-memory.dmp

        Filesize

        64KB

      • memory/2144-156-0x0000022C002E0000-0x0000022C002F0000-memory.dmp

        Filesize

        64KB

      • memory/2144-21-0x0000022C002A0000-0x0000022C002B0000-memory.dmp

        Filesize

        64KB

      • memory/2144-17-0x0000022C00270000-0x0000022C00280000-memory.dmp

        Filesize

        64KB

      • memory/2144-18-0x0000022C00280000-0x0000022C00290000-memory.dmp

        Filesize

        64KB

      • memory/2144-19-0x0000022C00290000-0x0000022C002A0000-memory.dmp

        Filesize

        64KB

      • memory/2144-13-0x0000022C749E0000-0x0000022C749E1000-memory.dmp

        Filesize

        4KB

      • memory/2144-4-0x0000022C00000000-0x0000022C00270000-memory.dmp

        Filesize

        2.4MB

      • memory/2144-117-0x0000022C00460000-0x0000022C00470000-memory.dmp

        Filesize

        64KB

      • memory/2144-154-0x0000022C002C0000-0x0000022C002D0000-memory.dmp

        Filesize

        64KB

      • memory/2144-153-0x0000022C002B0000-0x0000022C002C0000-memory.dmp

        Filesize

        64KB

      • memory/2144-152-0x0000022C002A0000-0x0000022C002B0000-memory.dmp

        Filesize

        64KB

      • memory/3004-256-0x0000020E745B0000-0x0000020E745B1000-memory.dmp

        Filesize

        4KB

      • memory/3004-271-0x0000020E745B0000-0x0000020E745B1000-memory.dmp

        Filesize

        4KB