Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 01:37

General

  • Target

    9f447130d0bfc9381af846b22967c76537b8ebf452c241c1b78c1e55ce50843e.js

  • Size

    211KB

  • MD5

    e947528c147eb16988daa321ae3cd7ea

  • SHA1

    3d8b74f4215266a55a81c2024af8748357250c62

  • SHA256

    9f447130d0bfc9381af846b22967c76537b8ebf452c241c1b78c1e55ce50843e

  • SHA512

    5ebd763f9a1461b05b5b78f46b865e6e086442480540e22914b3f496e226243a350533f5081bd7bb33f9d4763107c0caa12d97cfff521839763dfc13f63f0b8e

  • SSDEEP

    6144:DQBDS9zYBtO2eZxZZjk88ZNTJrpXrZgZkm:kBsexILyLlFrZQ

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\9f447130d0bfc9381af846b22967c76537b8ebf452c241c1b78c1e55ce50843e.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2468
    • 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\kkplfncn.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\kkplfncn.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1600
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\kkplfncn.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:388
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\kkplfncn.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2352
        • 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\kkplfncn.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:32
          • 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:3020
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4500
          • 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:3184
            • 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:4992
          • 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:1104
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:1264
            • 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:1508
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:220

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        e557457e9cfb81f7e67a5bfb58d22c8e

        SHA1

        5ca891dbc5f90dcc8e8b1aaf2a08511d3b10f5ef

        SHA256

        15658c0ab68c141b168e04c3622d904820b0a7c8e25ea2cb2472d266937f321c

        SHA512

        00ec34e228304acdbda47ca8ab4923874dfb0b88c40c639992137b2403ab95bf46bbf7dd1ce5a7ed51f3c4ee74a751e219578fc86e93d9da45298a6b77c36827

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

        Filesize

        46B

        MD5

        981a9eed0f94fcc714008a49352b1798

        SHA1

        0e782787ccbeafd8dd40a7250719eea520ef8642

        SHA256

        71955b2bed1885d22dbb6ce751f21ca6b3e4ca42e87ddac126e61c820fa88251

        SHA512

        4f3606814c51d52dc22e68f99137bfef89397aa34ded5863b9384f077152f1f368eaab5124c7bb72cc7b6199da819da458f42fa85409f60056b714894589e912

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna9123908908719085305.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3756129449-3121373848-4276368241-1000\83aa4cc77f591dfc2374580bbd95f6ba_a63d6fdc-08cb-4232-ab51-76cafdcb4d96

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\AppData\Roaming\kkplfncn.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/32-275-0x000001C15DDC0000-0x000001C15DDC1000-memory.dmp

        Filesize

        4KB

      • memory/32-265-0x000001C15DDC0000-0x000001C15DDC1000-memory.dmp

        Filesize

        4KB

      • memory/32-277-0x000001C15DDC0000-0x000001C15DDC1000-memory.dmp

        Filesize

        4KB

      • memory/1600-232-0x000002023FFB0000-0x000002023FFB1000-memory.dmp

        Filesize

        4KB

      • memory/1600-216-0x000002023FFB0000-0x000002023FFB1000-memory.dmp

        Filesize

        4KB

      • memory/2676-106-0x0000022E00440000-0x0000022E00450000-memory.dmp

        Filesize

        64KB

      • memory/2676-116-0x0000022E003B0000-0x0000022E003C0000-memory.dmp

        Filesize

        64KB

      • memory/2676-35-0x0000022E002F0000-0x0000022E00300000-memory.dmp

        Filesize

        64KB

      • memory/2676-42-0x0000022E00000000-0x0000022E00270000-memory.dmp

        Filesize

        2.4MB

      • memory/2676-41-0x0000022E00320000-0x0000022E00330000-memory.dmp

        Filesize

        64KB

      • memory/2676-40-0x0000022E00310000-0x0000022E00320000-memory.dmp

        Filesize

        64KB

      • memory/2676-39-0x0000022E00300000-0x0000022E00310000-memory.dmp

        Filesize

        64KB

      • memory/2676-50-0x0000022E00280000-0x0000022E00290000-memory.dmp

        Filesize

        64KB

      • memory/2676-49-0x0000022E00350000-0x0000022E00360000-memory.dmp

        Filesize

        64KB

      • memory/2676-48-0x0000022E00340000-0x0000022E00350000-memory.dmp

        Filesize

        64KB

      • memory/2676-59-0x0000022E00380000-0x0000022E00390000-memory.dmp

        Filesize

        64KB

      • memory/2676-58-0x0000022E00370000-0x0000022E00380000-memory.dmp

        Filesize

        64KB

      • memory/2676-57-0x0000022E00360000-0x0000022E00370000-memory.dmp

        Filesize

        64KB

      • memory/2676-64-0x0000022E00390000-0x0000022E003A0000-memory.dmp

        Filesize

        64KB

      • memory/2676-63-0x0000022E002C0000-0x0000022E002D0000-memory.dmp

        Filesize

        64KB

      • memory/2676-56-0x0000022E002B0000-0x0000022E002C0000-memory.dmp

        Filesize

        64KB

      • memory/2676-55-0x0000022E002A0000-0x0000022E002B0000-memory.dmp

        Filesize

        64KB

      • memory/2676-54-0x0000022E00290000-0x0000022E002A0000-memory.dmp

        Filesize

        64KB

      • memory/2676-47-0x0000022E00330000-0x0000022E00340000-memory.dmp

        Filesize

        64KB

      • memory/2676-46-0x0000022E00270000-0x0000022E00280000-memory.dmp

        Filesize

        64KB

      • memory/2676-66-0x0000022E7AD80000-0x0000022E7AD81000-memory.dmp

        Filesize

        4KB

      • memory/2676-68-0x0000022E003A0000-0x0000022E003B0000-memory.dmp

        Filesize

        64KB

      • memory/2676-67-0x0000022E002D0000-0x0000022E002E0000-memory.dmp

        Filesize

        64KB

      • memory/2676-73-0x0000022E002E0000-0x0000022E002F0000-memory.dmp

        Filesize

        64KB

      • memory/2676-77-0x0000022E002F0000-0x0000022E00300000-memory.dmp

        Filesize

        64KB

      • memory/2676-79-0x0000022E00300000-0x0000022E00310000-memory.dmp

        Filesize

        64KB

      • memory/2676-84-0x0000022E003E0000-0x0000022E003F0000-memory.dmp

        Filesize

        64KB

      • memory/2676-89-0x0000022E00340000-0x0000022E00350000-memory.dmp

        Filesize

        64KB

      • memory/2676-94-0x0000022E00420000-0x0000022E00430000-memory.dmp

        Filesize

        64KB

      • memory/2676-93-0x0000022E00410000-0x0000022E00420000-memory.dmp

        Filesize

        64KB

      • memory/2676-92-0x0000022E00400000-0x0000022E00410000-memory.dmp

        Filesize

        64KB

      • memory/2676-91-0x0000022E003F0000-0x0000022E00400000-memory.dmp

        Filesize

        64KB

      • memory/2676-90-0x0000022E00350000-0x0000022E00360000-memory.dmp

        Filesize

        64KB

      • memory/2676-88-0x0000022E00330000-0x0000022E00340000-memory.dmp

        Filesize

        64KB

      • memory/2676-83-0x0000022E003D0000-0x0000022E003E0000-memory.dmp

        Filesize

        64KB

      • memory/2676-81-0x0000022E00320000-0x0000022E00330000-memory.dmp

        Filesize

        64KB

      • memory/2676-80-0x0000022E00310000-0x0000022E00320000-memory.dmp

        Filesize

        64KB

      • memory/2676-76-0x0000022E003C0000-0x0000022E003D0000-memory.dmp

        Filesize

        64KB

      • memory/2676-75-0x0000022E003B0000-0x0000022E003C0000-memory.dmp

        Filesize

        64KB

      • memory/2676-99-0x0000022E7AD80000-0x0000022E7AD81000-memory.dmp

        Filesize

        4KB

      • memory/2676-103-0x0000022E00380000-0x0000022E00390000-memory.dmp

        Filesize

        64KB

      • memory/2676-102-0x0000022E00370000-0x0000022E00380000-memory.dmp

        Filesize

        64KB

      • memory/2676-101-0x0000022E00360000-0x0000022E00370000-memory.dmp

        Filesize

        64KB

      • memory/2676-104-0x0000022E00430000-0x0000022E00440000-memory.dmp

        Filesize

        64KB

      • memory/2676-28-0x0000022E7AD80000-0x0000022E7AD81000-memory.dmp

        Filesize

        4KB

      • memory/2676-109-0x0000022E00450000-0x0000022E00460000-memory.dmp

        Filesize

        64KB

      • memory/2676-108-0x0000022E00390000-0x0000022E003A0000-memory.dmp

        Filesize

        64KB

      • memory/2676-110-0x0000022E7AD80000-0x0000022E7AD81000-memory.dmp

        Filesize

        4KB

      • memory/2676-113-0x0000022E00460000-0x0000022E00470000-memory.dmp

        Filesize

        64KB

      • memory/2676-112-0x0000022E003A0000-0x0000022E003B0000-memory.dmp

        Filesize

        64KB

      • memory/2676-118-0x0000022E00470000-0x0000022E00480000-memory.dmp

        Filesize

        64KB

      • memory/2676-29-0x0000022E002E0000-0x0000022E002F0000-memory.dmp

        Filesize

        64KB

      • memory/2676-117-0x0000022E003C0000-0x0000022E003D0000-memory.dmp

        Filesize

        64KB

      • memory/2676-119-0x0000022E00480000-0x0000022E00490000-memory.dmp

        Filesize

        64KB

      • memory/2676-122-0x0000022E003D0000-0x0000022E003E0000-memory.dmp

        Filesize

        64KB

      • memory/2676-123-0x0000022E00490000-0x0000022E004A0000-memory.dmp

        Filesize

        64KB

      • memory/2676-125-0x0000022E003E0000-0x0000022E003F0000-memory.dmp

        Filesize

        64KB

      • memory/2676-126-0x0000022E004A0000-0x0000022E004B0000-memory.dmp

        Filesize

        64KB

      • memory/2676-132-0x0000022E004B0000-0x0000022E004C0000-memory.dmp

        Filesize

        64KB

      • memory/2676-131-0x0000022E00420000-0x0000022E00430000-memory.dmp

        Filesize

        64KB

      • memory/2676-130-0x0000022E00410000-0x0000022E00420000-memory.dmp

        Filesize

        64KB

      • memory/2676-129-0x0000022E00400000-0x0000022E00410000-memory.dmp

        Filesize

        64KB

      • memory/2676-128-0x0000022E003F0000-0x0000022E00400000-memory.dmp

        Filesize

        64KB

      • memory/2676-133-0x0000022E7AD80000-0x0000022E7AD81000-memory.dmp

        Filesize

        4KB

      • memory/2676-138-0x0000022E004C0000-0x0000022E004D0000-memory.dmp

        Filesize

        64KB

      • memory/2676-146-0x0000022E7AD80000-0x0000022E7AD81000-memory.dmp

        Filesize

        4KB

      • memory/2676-147-0x0000022E00430000-0x0000022E00440000-memory.dmp

        Filesize

        64KB

      • memory/2676-149-0x0000022E00440000-0x0000022E00450000-memory.dmp

        Filesize

        64KB

      • memory/2676-150-0x0000022E00450000-0x0000022E00460000-memory.dmp

        Filesize

        64KB

      • memory/2676-152-0x0000022E7AD80000-0x0000022E7AD81000-memory.dmp

        Filesize

        4KB

      • memory/2676-166-0x0000022E00330000-0x0000022E00340000-memory.dmp

        Filesize

        64KB

      • memory/2676-178-0x0000022E00410000-0x0000022E00420000-memory.dmp

        Filesize

        64KB

      • memory/2676-177-0x0000022E00400000-0x0000022E00410000-memory.dmp

        Filesize

        64KB

      • memory/2676-176-0x0000022E00300000-0x0000022E00310000-memory.dmp

        Filesize

        64KB

      • memory/2676-175-0x0000022E003C0000-0x0000022E003D0000-memory.dmp

        Filesize

        64KB

      • memory/2676-174-0x0000022E003B0000-0x0000022E003C0000-memory.dmp

        Filesize

        64KB

      • memory/2676-173-0x0000022E003A0000-0x0000022E003B0000-memory.dmp

        Filesize

        64KB

      • memory/2676-172-0x0000022E00390000-0x0000022E003A0000-memory.dmp

        Filesize

        64KB

      • memory/2676-171-0x0000022E00380000-0x0000022E00390000-memory.dmp

        Filesize

        64KB

      • memory/2676-170-0x0000022E00370000-0x0000022E00380000-memory.dmp

        Filesize

        64KB

      • memory/2676-169-0x0000022E00360000-0x0000022E00370000-memory.dmp

        Filesize

        64KB

      • memory/2676-168-0x0000022E00350000-0x0000022E00360000-memory.dmp

        Filesize

        64KB

      • memory/2676-167-0x0000022E00340000-0x0000022E00350000-memory.dmp

        Filesize

        64KB

      • memory/2676-165-0x0000022E00320000-0x0000022E00330000-memory.dmp

        Filesize

        64KB

      • memory/2676-164-0x0000022E00310000-0x0000022E00320000-memory.dmp

        Filesize

        64KB

      • memory/2676-163-0x0000022E002F0000-0x0000022E00300000-memory.dmp

        Filesize

        64KB

      • memory/2676-162-0x0000022E002E0000-0x0000022E002F0000-memory.dmp

        Filesize

        64KB

      • memory/2676-161-0x0000022E002D0000-0x0000022E002E0000-memory.dmp

        Filesize

        64KB

      • memory/2676-160-0x0000022E002C0000-0x0000022E002D0000-memory.dmp

        Filesize

        64KB

      • memory/2676-159-0x0000022E002B0000-0x0000022E002C0000-memory.dmp

        Filesize

        64KB

      • memory/2676-158-0x0000022E002A0000-0x0000022E002B0000-memory.dmp

        Filesize

        64KB

      • memory/2676-157-0x0000022E00290000-0x0000022E002A0000-memory.dmp

        Filesize

        64KB

      • memory/2676-156-0x0000022E00280000-0x0000022E00290000-memory.dmp

        Filesize

        64KB

      • memory/2676-155-0x0000022E00270000-0x0000022E00280000-memory.dmp

        Filesize

        64KB

      • memory/2676-26-0x0000022E002D0000-0x0000022E002E0000-memory.dmp

        Filesize

        64KB

      • memory/2676-25-0x0000022E002C0000-0x0000022E002D0000-memory.dmp

        Filesize

        64KB

      • memory/2676-20-0x0000022E00290000-0x0000022E002A0000-memory.dmp

        Filesize

        64KB

      • memory/2676-21-0x0000022E002A0000-0x0000022E002B0000-memory.dmp

        Filesize

        64KB

      • memory/2676-22-0x0000022E002B0000-0x0000022E002C0000-memory.dmp

        Filesize

        64KB

      • memory/2676-16-0x0000022E00280000-0x0000022E00290000-memory.dmp

        Filesize

        64KB

      • memory/2676-14-0x0000022E00270000-0x0000022E00280000-memory.dmp

        Filesize

        64KB

      • memory/2676-4-0x0000022E00000000-0x0000022E00270000-memory.dmp

        Filesize

        2.4MB

      • memory/2676-154-0x0000022E00000000-0x0000022E00270000-memory.dmp

        Filesize

        2.4MB