Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 15:33

General

  • Target

    002b815349c937aa5742a14d349dbc841c7348990e21a42fe7a503a5bfa562a6.js

  • Size

    199KB

  • MD5

    aa597f36329d08510090f6340995538a

  • SHA1

    096af4879ef8ee00c5e441670f6b3e4a94b010f4

  • SHA256

    002b815349c937aa5742a14d349dbc841c7348990e21a42fe7a503a5bfa562a6

  • SHA512

    c880c3f2f0d3eb70f39b50f8b5f7307a35f6f52318237f76cee209865f6de7d0c3e869e5697254bbf74f744368847f4af3b9e5fb9a9fd60fb30f15e6b33a3c3f

  • SSDEEP

    6144:KQZlI75f7+TvI341Sz+7mgPe0RnX+FJlUR+mxR6LO5BGu+BVvvKBl7EDB0F52fzy:Z8LmB6tD7iFSg

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\002b815349c937aa5742a14d349dbc841c7348990e21a42fe7a503a5bfa562a6.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4932
    • 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\dbcez.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\dbcez.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3612
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\dbcez.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1700
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\dbcez.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2308
        • 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\dbcez.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:228
          • 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:4108
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4244
          • 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:3252
            • 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:3452
          • 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:4576
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:3136
            • 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:4544
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        ef444ec54e74b569a2b8711c8182bb04

        SHA1

        a2f57da51c833976bd83ca0e45f547983de68c34

        SHA256

        80c23ba92ffe29750d43aa4e75f7d4df574273332291a93d66e03e7458c8e4ec

        SHA512

        116e8954be1deb97742b1944eb05efe6b42e561bb05c8d188affb0fc1a63d038889915f7700ffef89ccace2ed41df234f167181a1ef8fe0338ba3392760a6693

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

        Filesize

        46B

        MD5

        e2939bd733f37fde5f05ac5279fc906e

        SHA1

        d82a7aa0097c9b4859ce3237648d91ab13fdb8cb

        SHA256

        517019fe17b0ba0ae8a634b988338fa0bb38958bfbc78a7b51782ef94e40dc2e

        SHA512

        e7e63cacf118e34d92c6e5bc34dbfffcea74a17fa8343de3f3592ad6fd52c4b81ce19dcd58ea3123aea0af9c3114119f9adaa08a585e015f309a01c8c94ad0a6

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna4427239079604517215.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-493223053-2004649691-1575712786-1000\83aa4cc77f591dfc2374580bbd95f6ba_755b0f1a-bb38-4bb2-bc7e-240c892146ee

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\AppData\Roaming\dbcez.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/228-269-0x000001B1B7BF0000-0x000001B1B7BF1000-memory.dmp

        Filesize

        4KB

      • memory/228-279-0x000001B1B7BF0000-0x000001B1B7BF1000-memory.dmp

        Filesize

        4KB

      • memory/3612-236-0x000001A2C6570000-0x000001A2C6571000-memory.dmp

        Filesize

        4KB

      • memory/3612-219-0x000001A2C6570000-0x000001A2C6571000-memory.dmp

        Filesize

        4KB

      • memory/4652-116-0x000001F8602C0000-0x000001F8602D0000-memory.dmp

        Filesize

        64KB

      • memory/4652-23-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-37-0x000001F860140000-0x000001F860150000-memory.dmp

        Filesize

        64KB

      • memory/4652-47-0x000001F8600D0000-0x000001F8600E0000-memory.dmp

        Filesize

        64KB

      • memory/4652-46-0x000001F860170000-0x000001F860180000-memory.dmp

        Filesize

        64KB

      • memory/4652-45-0x000001F860160000-0x000001F860170000-memory.dmp

        Filesize

        64KB

      • memory/4652-50-0x000001F860180000-0x000001F860190000-memory.dmp

        Filesize

        64KB

      • memory/4652-49-0x000001F8600E0000-0x000001F8600F0000-memory.dmp

        Filesize

        64KB

      • memory/4652-44-0x000001F8600C0000-0x000001F8600D0000-memory.dmp

        Filesize

        64KB

      • memory/4652-58-0x000001F8601B0000-0x000001F8601C0000-memory.dmp

        Filesize

        64KB

      • memory/4652-56-0x000001F860190000-0x000001F8601A0000-memory.dmp

        Filesize

        64KB

      • memory/4652-55-0x000001F860100000-0x000001F860110000-memory.dmp

        Filesize

        64KB

      • memory/4652-63-0x000001F8601C0000-0x000001F8601D0000-memory.dmp

        Filesize

        64KB

      • memory/4652-62-0x000001F860120000-0x000001F860130000-memory.dmp

        Filesize

        64KB

      • memory/4652-61-0x000001F860110000-0x000001F860120000-memory.dmp

        Filesize

        64KB

      • memory/4652-65-0x000001F8601D0000-0x000001F8601E0000-memory.dmp

        Filesize

        64KB

      • memory/4652-54-0x000001F8600F0000-0x000001F860100000-memory.dmp

        Filesize

        64KB

      • memory/4652-57-0x000001F8601A0000-0x000001F8601B0000-memory.dmp

        Filesize

        64KB

      • memory/4652-68-0x000001F860140000-0x000001F860150000-memory.dmp

        Filesize

        64KB

      • memory/4652-70-0x000001F8601E0000-0x000001F8601F0000-memory.dmp

        Filesize

        64KB

      • memory/4652-69-0x000001F860130000-0x000001F860140000-memory.dmp

        Filesize

        64KB

      • memory/4652-71-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-72-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-74-0x000001F8601F0000-0x000001F860200000-memory.dmp

        Filesize

        64KB

      • memory/4652-84-0x000001F860150000-0x000001F860160000-memory.dmp

        Filesize

        64KB

      • memory/4652-95-0x000001F860270000-0x000001F860280000-memory.dmp

        Filesize

        64KB

      • memory/4652-94-0x000001F860170000-0x000001F860180000-memory.dmp

        Filesize

        64KB

      • memory/4652-93-0x000001F860160000-0x000001F860170000-memory.dmp

        Filesize

        64KB

      • memory/4652-92-0x000001F860260000-0x000001F860270000-memory.dmp

        Filesize

        64KB

      • memory/4652-91-0x000001F860250000-0x000001F860260000-memory.dmp

        Filesize

        64KB

      • memory/4652-90-0x000001F860240000-0x000001F860250000-memory.dmp

        Filesize

        64KB

      • memory/4652-89-0x000001F860230000-0x000001F860240000-memory.dmp

        Filesize

        64KB

      • memory/4652-88-0x000001F860220000-0x000001F860230000-memory.dmp

        Filesize

        64KB

      • memory/4652-87-0x000001F860210000-0x000001F860220000-memory.dmp

        Filesize

        64KB

      • memory/4652-86-0x000001F860200000-0x000001F860210000-memory.dmp

        Filesize

        64KB

      • memory/4652-100-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-102-0x000001F860280000-0x000001F860290000-memory.dmp

        Filesize

        64KB

      • memory/4652-104-0x000001F860180000-0x000001F860190000-memory.dmp

        Filesize

        64KB

      • memory/4652-106-0x000001F860290000-0x000001F8602A0000-memory.dmp

        Filesize

        64KB

      • memory/4652-105-0x000001F8601A0000-0x000001F8601B0000-memory.dmp

        Filesize

        64KB

      • memory/4652-109-0x000001F8602A0000-0x000001F8602B0000-memory.dmp

        Filesize

        64KB

      • memory/4652-108-0x000001F860190000-0x000001F8601A0000-memory.dmp

        Filesize

        64KB

      • memory/4652-110-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-113-0x000001F8602B0000-0x000001F8602C0000-memory.dmp

        Filesize

        64KB

      • memory/4652-112-0x000001F8601B0000-0x000001F8601C0000-memory.dmp

        Filesize

        64KB

      • memory/4652-39-0x000001F85FE40000-0x000001F8600B0000-memory.dmp

        Filesize

        2.4MB

      • memory/4652-115-0x000001F8601C0000-0x000001F8601D0000-memory.dmp

        Filesize

        64KB

      • memory/4652-130-0x000001F8602F0000-0x000001F860300000-memory.dmp

        Filesize

        64KB

      • memory/4652-119-0x000001F8602D0000-0x000001F8602E0000-memory.dmp

        Filesize

        64KB

      • memory/4652-121-0x000001F8601E0000-0x000001F8601F0000-memory.dmp

        Filesize

        64KB

      • memory/4652-122-0x000001F8602E0000-0x000001F8602F0000-memory.dmp

        Filesize

        64KB

      • memory/4652-128-0x000001F860200000-0x000001F860210000-memory.dmp

        Filesize

        64KB

      • memory/4652-118-0x000001F8601D0000-0x000001F8601E0000-memory.dmp

        Filesize

        64KB

      • memory/4652-38-0x000001F860130000-0x000001F860140000-memory.dmp

        Filesize

        64KB

      • memory/4652-160-0x000001F8600F0000-0x000001F860100000-memory.dmp

        Filesize

        64KB

      • memory/4652-134-0x000001F860210000-0x000001F860220000-memory.dmp

        Filesize

        64KB

      • memory/4652-135-0x000001F860220000-0x000001F860230000-memory.dmp

        Filesize

        64KB

      • memory/4652-140-0x000001F860300000-0x000001F860310000-memory.dmp

        Filesize

        64KB

      • memory/4652-139-0x000001F860260000-0x000001F860270000-memory.dmp

        Filesize

        64KB

      • memory/4652-138-0x000001F860250000-0x000001F860260000-memory.dmp

        Filesize

        64KB

      • memory/4652-137-0x000001F860240000-0x000001F860250000-memory.dmp

        Filesize

        64KB

      • memory/4652-136-0x000001F860230000-0x000001F860240000-memory.dmp

        Filesize

        64KB

      • memory/4652-145-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-146-0x000001F860270000-0x000001F860280000-memory.dmp

        Filesize

        64KB

      • memory/4652-149-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-150-0x000001F860280000-0x000001F860290000-memory.dmp

        Filesize

        64KB

      • memory/4652-151-0x000001F860290000-0x000001F8602A0000-memory.dmp

        Filesize

        64KB

      • memory/4652-154-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-157-0x000001F8600C0000-0x000001F8600D0000-memory.dmp

        Filesize

        64KB

      • memory/4652-164-0x000001F860140000-0x000001F860150000-memory.dmp

        Filesize

        64KB

      • memory/4652-165-0x000001F860130000-0x000001F860140000-memory.dmp

        Filesize

        64KB

      • memory/4652-163-0x000001F860120000-0x000001F860130000-memory.dmp

        Filesize

        64KB

      • memory/4652-175-0x000001F8601A0000-0x000001F8601B0000-memory.dmp

        Filesize

        64KB

      • memory/4652-182-0x000001F860260000-0x000001F860270000-memory.dmp

        Filesize

        64KB

      • memory/4652-181-0x000001F860250000-0x000001F860260000-memory.dmp

        Filesize

        64KB

      • memory/4652-40-0x000001F860150000-0x000001F860160000-memory.dmp

        Filesize

        64KB

      • memory/4652-180-0x000001F860240000-0x000001F860250000-memory.dmp

        Filesize

        64KB

      • memory/4652-179-0x000001F860220000-0x000001F860230000-memory.dmp

        Filesize

        64KB

      • memory/4652-41-0x000001F8600B0000-0x000001F8600C0000-memory.dmp

        Filesize

        64KB

      • memory/4652-29-0x000001F860110000-0x000001F860120000-memory.dmp

        Filesize

        64KB

      • memory/4652-30-0x000001F860120000-0x000001F860130000-memory.dmp

        Filesize

        64KB

      • memory/4652-24-0x000001F8600F0000-0x000001F860100000-memory.dmp

        Filesize

        64KB

      • memory/4652-178-0x000001F860210000-0x000001F860220000-memory.dmp

        Filesize

        64KB

      • memory/4652-177-0x000001F860270000-0x000001F860280000-memory.dmp

        Filesize

        64KB

      • memory/4652-176-0x000001F8601F0000-0x000001F860200000-memory.dmp

        Filesize

        64KB

      • memory/4652-174-0x000001F8601B0000-0x000001F8601C0000-memory.dmp

        Filesize

        64KB

      • memory/4652-173-0x000001F860190000-0x000001F8601A0000-memory.dmp

        Filesize

        64KB

      • memory/4652-172-0x000001F860180000-0x000001F860190000-memory.dmp

        Filesize

        64KB

      • memory/4652-171-0x000001F860170000-0x000001F860180000-memory.dmp

        Filesize

        64KB

      • memory/4652-170-0x000001F860160000-0x000001F860170000-memory.dmp

        Filesize

        64KB

      • memory/4652-169-0x000001F85FE40000-0x000001F8600B0000-memory.dmp

        Filesize

        2.4MB

      • memory/4652-162-0x000001F860110000-0x000001F860120000-memory.dmp

        Filesize

        64KB

      • memory/4652-161-0x000001F860100000-0x000001F860110000-memory.dmp

        Filesize

        64KB

      • memory/4652-125-0x000001F85FE20000-0x000001F85FE21000-memory.dmp

        Filesize

        4KB

      • memory/4652-159-0x000001F8600E0000-0x000001F8600F0000-memory.dmp

        Filesize

        64KB

      • memory/4652-158-0x000001F8600D0000-0x000001F8600E0000-memory.dmp

        Filesize

        64KB

      • memory/4652-156-0x000001F8600B0000-0x000001F8600C0000-memory.dmp

        Filesize

        64KB

      • memory/4652-155-0x000001F860150000-0x000001F860160000-memory.dmp

        Filesize

        64KB

      • memory/4652-25-0x000001F860100000-0x000001F860110000-memory.dmp

        Filesize

        64KB

      • memory/4652-126-0x000001F8601F0000-0x000001F860200000-memory.dmp

        Filesize

        64KB

      • memory/4652-20-0x000001F8600E0000-0x000001F8600F0000-memory.dmp

        Filesize

        64KB

      • memory/4652-18-0x000001F8600D0000-0x000001F8600E0000-memory.dmp

        Filesize

        64KB

      • memory/4652-16-0x000001F8600C0000-0x000001F8600D0000-memory.dmp

        Filesize

        64KB

      • memory/4652-14-0x000001F8600B0000-0x000001F8600C0000-memory.dmp

        Filesize

        64KB

      • memory/4652-4-0x000001F85FE40000-0x000001F8600B0000-memory.dmp

        Filesize

        2.4MB