Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 01:38

General

  • Target

    48e280510d763ea0508f85658e5a5fdf4fb9a5b5e3de47d9fc271210a2e9f6f3.js

  • Size

    853KB

  • MD5

    7830034fcf7339f1d60f197b5298fde0

  • SHA1

    5b46b120da09408ac5365a41d2d1d592ee16354e

  • SHA256

    48e280510d763ea0508f85658e5a5fdf4fb9a5b5e3de47d9fc271210a2e9f6f3

  • SHA512

    4ff8ac75039d6fbf0060f73b18d74d37ad4f8b47b490dc869b26f9671c593dcf65eab52e6e0f0ef71f05189648bc0d74aac78b667553e0fce0f2e20e476d8265

  • SSDEEP

    6144:KQXRiLVR+ZAFgfFIxviPCxeocRmAmuJp36clx+SzqAXyLCXiXh9VFIoqjKh633zq:Zo

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\48e280510d763ea0508f85658e5a5fdf4fb9a5b5e3de47d9fc271210a2e9f6f3.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4900
    • 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\szjdwyfqxt.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3456
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\szjdwyfqxt.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3684
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\szjdwyfqxt.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2544
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\szjdwyfqxt.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2136
        • 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\szjdwyfqxt.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2948
          • 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:1792
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2828
          • 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:2840
            • 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:932
          • 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:4808
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:1236
            • 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:4080
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:4376

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        4c6bef6f6c82845b8cec29caddd05ca7

        SHA1

        ff8823d7e201460614a0ef3123a7cfc2ae6ee9be

        SHA256

        941b564a59ed156d752e0cb2560ca621838ad1f40cfb65d0a893a072bfe7429a

        SHA512

        35b8f603e3d898bfdb0fc18b78c66c0292097a66db53a6e02c90fcd5157732fec7bb1083182c2b717881902aad708bd831a04c0a1a1930b56bafb231793b284c

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna601986836404637019.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3350944739-639801879-157714471-1000\83aa4cc77f591dfc2374580bbd95f6ba_dd2803c7-d377-4f06-bdfe-aea230fc7b0e

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\AppData\Roaming\szjdwyfqxt.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/2948-269-0x00000262D8FC0000-0x00000262D8FC1000-memory.dmp

        Filesize

        4KB

      • memory/2948-260-0x00000262D8FC0000-0x00000262D8FC1000-memory.dmp

        Filesize

        4KB

      • memory/3456-110-0x000001B897430000-0x000001B897440000-memory.dmp

        Filesize

        64KB

      • memory/3456-22-0x000001B897370000-0x000001B897380000-memory.dmp

        Filesize

        64KB

      • memory/3456-28-0x000001B8973A0000-0x000001B8973B0000-memory.dmp

        Filesize

        64KB

      • memory/3456-34-0x000001B8973B0000-0x000001B8973C0000-memory.dmp

        Filesize

        64KB

      • memory/3456-38-0x000001B8970A0000-0x000001B8970A1000-memory.dmp

        Filesize

        4KB

      • memory/3456-43-0x000001B8973D0000-0x000001B8973E0000-memory.dmp

        Filesize

        64KB

      • memory/3456-39-0x000001B8970C0000-0x000001B897330000-memory.dmp

        Filesize

        2.4MB

      • memory/3456-45-0x000001B8973F0000-0x000001B897400000-memory.dmp

        Filesize

        64KB

      • memory/3456-44-0x000001B897330000-0x000001B897340000-memory.dmp

        Filesize

        64KB

      • memory/3456-42-0x000001B8973E0000-0x000001B8973F0000-memory.dmp

        Filesize

        64KB

      • memory/3456-41-0x000001B8973C0000-0x000001B8973D0000-memory.dmp

        Filesize

        64KB

      • memory/3456-48-0x000001B897400000-0x000001B897410000-memory.dmp

        Filesize

        64KB

      • memory/3456-47-0x000001B897340000-0x000001B897350000-memory.dmp

        Filesize

        64KB

      • memory/3456-54-0x000001B897420000-0x000001B897430000-memory.dmp

        Filesize

        64KB

      • memory/3456-53-0x000001B897410000-0x000001B897420000-memory.dmp

        Filesize

        64KB

      • memory/3456-52-0x000001B897360000-0x000001B897370000-memory.dmp

        Filesize

        64KB

      • memory/3456-51-0x000001B897350000-0x000001B897360000-memory.dmp

        Filesize

        64KB

      • memory/3456-57-0x000001B897370000-0x000001B897380000-memory.dmp

        Filesize

        64KB

      • memory/3456-58-0x000001B897430000-0x000001B897440000-memory.dmp

        Filesize

        64KB

      • memory/3456-61-0x000001B897440000-0x000001B897450000-memory.dmp

        Filesize

        64KB

      • memory/3456-60-0x000001B897380000-0x000001B897390000-memory.dmp

        Filesize

        64KB

      • memory/3456-65-0x000001B897450000-0x000001B897460000-memory.dmp

        Filesize

        64KB

      • memory/3456-64-0x000001B897390000-0x000001B8973A0000-memory.dmp

        Filesize

        64KB

      • memory/3456-66-0x000001B8970A0000-0x000001B8970A1000-memory.dmp

        Filesize

        4KB

      • memory/3456-71-0x000001B897460000-0x000001B897470000-memory.dmp

        Filesize

        64KB

      • memory/3456-70-0x000001B8973A0000-0x000001B8973B0000-memory.dmp

        Filesize

        64KB

      • memory/3456-79-0x000001B8973B0000-0x000001B8973C0000-memory.dmp

        Filesize

        64KB

      • memory/3456-88-0x000001B8973E0000-0x000001B8973F0000-memory.dmp

        Filesize

        64KB

      • memory/3456-87-0x000001B8974D0000-0x000001B8974E0000-memory.dmp

        Filesize

        64KB

      • memory/3456-86-0x000001B8974C0000-0x000001B8974D0000-memory.dmp

        Filesize

        64KB

      • memory/3456-85-0x000001B8974B0000-0x000001B8974C0000-memory.dmp

        Filesize

        64KB

      • memory/3456-84-0x000001B8974A0000-0x000001B8974B0000-memory.dmp

        Filesize

        64KB

      • memory/3456-83-0x000001B897490000-0x000001B8974A0000-memory.dmp

        Filesize

        64KB

      • memory/3456-82-0x000001B897480000-0x000001B897490000-memory.dmp

        Filesize

        64KB

      • memory/3456-81-0x000001B897470000-0x000001B897480000-memory.dmp

        Filesize

        64KB

      • memory/3456-80-0x000001B8973C0000-0x000001B8973D0000-memory.dmp

        Filesize

        64KB

      • memory/3456-93-0x000001B8970A0000-0x000001B8970A1000-memory.dmp

        Filesize

        4KB

      • memory/3456-96-0x000001B8973F0000-0x000001B897400000-memory.dmp

        Filesize

        64KB

      • memory/3456-97-0x000001B8974E0000-0x000001B8974F0000-memory.dmp

        Filesize

        64KB

      • memory/3456-95-0x000001B8973D0000-0x000001B8973E0000-memory.dmp

        Filesize

        64KB

      • memory/3456-99-0x000001B8970A0000-0x000001B8970A1000-memory.dmp

        Filesize

        4KB

      • memory/3456-101-0x000001B897400000-0x000001B897410000-memory.dmp

        Filesize

        64KB

      • memory/3456-104-0x000001B897410000-0x000001B897420000-memory.dmp

        Filesize

        64KB

      • memory/3456-103-0x000001B897500000-0x000001B897510000-memory.dmp

        Filesize

        64KB

      • memory/3456-102-0x000001B8974F0000-0x000001B897500000-memory.dmp

        Filesize

        64KB

      • memory/3456-108-0x000001B897510000-0x000001B897520000-memory.dmp

        Filesize

        64KB

      • memory/3456-107-0x000001B897420000-0x000001B897430000-memory.dmp

        Filesize

        64KB

      • memory/3456-117-0x000001B897450000-0x000001B897460000-memory.dmp

        Filesize

        64KB

      • memory/3456-111-0x000001B897520000-0x000001B897530000-memory.dmp

        Filesize

        64KB

      • memory/3456-113-0x000001B897440000-0x000001B897450000-memory.dmp

        Filesize

        64KB

      • memory/3456-115-0x000001B897530000-0x000001B897540000-memory.dmp

        Filesize

        64KB

      • memory/3456-118-0x000001B897540000-0x000001B897550000-memory.dmp

        Filesize

        64KB

      • memory/3456-25-0x000001B897380000-0x000001B897390000-memory.dmp

        Filesize

        64KB

      • memory/3456-27-0x000001B897390000-0x000001B8973A0000-memory.dmp

        Filesize

        64KB

      • memory/3456-154-0x000001B897350000-0x000001B897360000-memory.dmp

        Filesize

        64KB

      • memory/3456-125-0x000001B897490000-0x000001B8974A0000-memory.dmp

        Filesize

        64KB

      • memory/3456-124-0x000001B897480000-0x000001B897490000-memory.dmp

        Filesize

        64KB

      • memory/3456-123-0x000001B897470000-0x000001B897480000-memory.dmp

        Filesize

        64KB

      • memory/3456-126-0x000001B8974A0000-0x000001B8974B0000-memory.dmp

        Filesize

        64KB

      • memory/3456-127-0x000001B8974B0000-0x000001B8974C0000-memory.dmp

        Filesize

        64KB

      • memory/3456-128-0x000001B8974C0000-0x000001B8974D0000-memory.dmp

        Filesize

        64KB

      • memory/3456-129-0x000001B8974D0000-0x000001B8974E0000-memory.dmp

        Filesize

        64KB

      • memory/3456-130-0x000001B897560000-0x000001B897570000-memory.dmp

        Filesize

        64KB

      • memory/3456-132-0x000001B8970A0000-0x000001B8970A1000-memory.dmp

        Filesize

        4KB

      • memory/3456-138-0x000001B897570000-0x000001B897580000-memory.dmp

        Filesize

        64KB

      • memory/3456-139-0x000001B8970A0000-0x000001B8970A1000-memory.dmp

        Filesize

        4KB

      • memory/3456-145-0x000001B8974E0000-0x000001B8974F0000-memory.dmp

        Filesize

        64KB

      • memory/3456-147-0x000001B897500000-0x000001B897510000-memory.dmp

        Filesize

        64KB

      • memory/3456-146-0x000001B8974F0000-0x000001B897500000-memory.dmp

        Filesize

        64KB

      • memory/3456-150-0x000001B8970A0000-0x000001B8970A1000-memory.dmp

        Filesize

        4KB

      • memory/3456-161-0x000001B8973F0000-0x000001B897400000-memory.dmp

        Filesize

        64KB

      • memory/3456-162-0x000001B8973E0000-0x000001B8973F0000-memory.dmp

        Filesize

        64KB

      • memory/3456-160-0x000001B8973B0000-0x000001B8973C0000-memory.dmp

        Filesize

        64KB

      • memory/3456-159-0x000001B8973A0000-0x000001B8973B0000-memory.dmp

        Filesize

        64KB

      • memory/3456-173-0x000001B8974C0000-0x000001B8974D0000-memory.dmp

        Filesize

        64KB

      • memory/3456-180-0x000001B897560000-0x000001B897570000-memory.dmp

        Filesize

        64KB

      • memory/3456-179-0x000001B897550000-0x000001B897560000-memory.dmp

        Filesize

        64KB

      • memory/3456-178-0x000001B897540000-0x000001B897550000-memory.dmp

        Filesize

        64KB

      • memory/3456-177-0x000001B897530000-0x000001B897540000-memory.dmp

        Filesize

        64KB

      • memory/3456-176-0x000001B897520000-0x000001B897530000-memory.dmp

        Filesize

        64KB

      • memory/3456-175-0x000001B897570000-0x000001B897580000-memory.dmp

        Filesize

        64KB

      • memory/3456-174-0x000001B897510000-0x000001B897520000-memory.dmp

        Filesize

        64KB

      • memory/3456-170-0x000001B897360000-0x000001B897370000-memory.dmp

        Filesize

        64KB

      • memory/3456-169-0x000001B897410000-0x000001B897420000-memory.dmp

        Filesize

        64KB

      • memory/3456-168-0x000001B897400000-0x000001B897410000-memory.dmp

        Filesize

        64KB

      • memory/3456-167-0x000001B8973C0000-0x000001B8973D0000-memory.dmp

        Filesize

        64KB

      • memory/3456-166-0x000001B8970C0000-0x000001B897330000-memory.dmp

        Filesize

        2.4MB

      • memory/3456-172-0x000001B897460000-0x000001B897470000-memory.dmp

        Filesize

        64KB

      • memory/3456-158-0x000001B897390000-0x000001B8973A0000-memory.dmp

        Filesize

        64KB

      • memory/3456-157-0x000001B897380000-0x000001B897390000-memory.dmp

        Filesize

        64KB

      • memory/3456-156-0x000001B897420000-0x000001B897430000-memory.dmp

        Filesize

        64KB

      • memory/3456-155-0x000001B897370000-0x000001B897380000-memory.dmp

        Filesize

        64KB

      • memory/3456-21-0x000001B897360000-0x000001B897370000-memory.dmp

        Filesize

        64KB

      • memory/3456-121-0x000001B897550000-0x000001B897560000-memory.dmp

        Filesize

        64KB

      • memory/3456-153-0x000001B897340000-0x000001B897350000-memory.dmp

        Filesize

        64KB

      • memory/3456-152-0x000001B897330000-0x000001B897340000-memory.dmp

        Filesize

        64KB

      • memory/3456-151-0x000001B8973D0000-0x000001B8973E0000-memory.dmp

        Filesize

        64KB

      • memory/3456-4-0x000001B8970C0000-0x000001B897330000-memory.dmp

        Filesize

        2.4MB

      • memory/3456-14-0x000001B897330000-0x000001B897340000-memory.dmp

        Filesize

        64KB

      • memory/3456-120-0x000001B897460000-0x000001B897470000-memory.dmp

        Filesize

        64KB

      • memory/3456-18-0x000001B897350000-0x000001B897360000-memory.dmp

        Filesize

        64KB

      • memory/3456-16-0x000001B897340000-0x000001B897350000-memory.dmp

        Filesize

        64KB

      • memory/3684-227-0x000001EBF4850000-0x000001EBF4851000-memory.dmp

        Filesize

        4KB

      • memory/3684-199-0x000001EBF4850000-0x000001EBF4851000-memory.dmp

        Filesize

        4KB

      • memory/3684-171-0x000001EB80000000-0x000001EB80270000-memory.dmp

        Filesize

        2.4MB