Analysis

  • max time kernel
    150s
  • 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
    23-10-2024 09:05

General

  • Target

    dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7.js

  • Size

    202KB

  • MD5

    99fb9b2b5a775f8ea1ae9e4f8585d1dd

  • SHA1

    37bdbbe6608d8871de738c3ba3cf67dad8b71067

  • SHA256

    dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7

  • SHA512

    96dd2b5243670f843ea2ad078c19ca312295705f0f69be907f87127c0919f1eaa83a5d545ec3699774811dbdec5cb0e776d4544ab2bc946cfc11a68472317a4c

  • SSDEEP

    6144:DQ+y8BtWEQpsaFj0N2t92UlaztT5dzzd6:kYnZc9lC50

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\dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:936
    • 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\kmetxlumz.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\kmetxlumz.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3176
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\kmetxlumz.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3160
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\kmetxlumz.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1768
        • 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\kmetxlumz.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1020
          • 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:1452
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4080
          • 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:3240
            • 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:3324
          • 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:1920
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:5100
            • 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:1968
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:2812

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        08e52b3d1fea4f43a51eaee52e7dbd90

        SHA1

        ce4f865d2a076ce2d832af3f417140119394f326

        SHA256

        af2e2c56261a51043521dae8e8617b702dbd5c0b0d078ed113bce266980df358

        SHA512

        0f989b04b6839f90ad12debaf7d918cac9f7ffda9377488df07bd839d12ec40ddde259a995d3e7a64111aea6bfd2ba5d007873ef0abca849d0a9f204853707d3

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2833113051767330507.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\kmetxlumz.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/1020-269-0x0000020E11DD0000-0x0000020E11DD1000-memory.dmp

        Filesize

        4KB

      • memory/1020-260-0x0000020E11DD0000-0x0000020E11DD1000-memory.dmp

        Filesize

        4KB

      • memory/1020-270-0x0000020E11DD0000-0x0000020E11DD1000-memory.dmp

        Filesize

        4KB

      • memory/3176-227-0x000001A1F0AA0000-0x000001A1F0AA1000-memory.dmp

        Filesize

        4KB

      • memory/3176-211-0x000001A1F0AA0000-0x000001A1F0AA1000-memory.dmp

        Filesize

        4KB

      • memory/4872-107-0x0000026D62AD0000-0x0000026D62AE0000-memory.dmp

        Filesize

        64KB

      • memory/4872-125-0x0000026D62B10000-0x0000026D62B20000-memory.dmp

        Filesize

        64KB

      • memory/4872-39-0x0000026D62A40000-0x0000026D62A50000-memory.dmp

        Filesize

        64KB

      • memory/4872-42-0x0000026D62740000-0x0000026D629B0000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-41-0x0000026D62A60000-0x0000026D62A70000-memory.dmp

        Filesize

        64KB

      • memory/4872-40-0x0000026D62A50000-0x0000026D62A60000-memory.dmp

        Filesize

        64KB

      • memory/4872-38-0x0000026D62A30000-0x0000026D62A40000-memory.dmp

        Filesize

        64KB

      • memory/4872-49-0x0000026D629C0000-0x0000026D629D0000-memory.dmp

        Filesize

        64KB

      • memory/4872-46-0x0000026D62A70000-0x0000026D62A80000-memory.dmp

        Filesize

        64KB

      • memory/4872-45-0x0000026D629B0000-0x0000026D629C0000-memory.dmp

        Filesize

        64KB

      • memory/4872-53-0x0000026D629D0000-0x0000026D629E0000-memory.dmp

        Filesize

        64KB

      • memory/4872-57-0x0000026D62AB0000-0x0000026D62AC0000-memory.dmp

        Filesize

        64KB

      • memory/4872-59-0x0000026D629F0000-0x0000026D62A00000-memory.dmp

        Filesize

        64KB

      • memory/4872-60-0x0000026D62AC0000-0x0000026D62AD0000-memory.dmp

        Filesize

        64KB

      • memory/4872-56-0x0000026D629E0000-0x0000026D629F0000-memory.dmp

        Filesize

        64KB

      • memory/4872-52-0x0000026D62AA0000-0x0000026D62AB0000-memory.dmp

        Filesize

        64KB

      • memory/4872-51-0x0000026D62A90000-0x0000026D62AA0000-memory.dmp

        Filesize

        64KB

      • memory/4872-50-0x0000026D62A80000-0x0000026D62A90000-memory.dmp

        Filesize

        64KB

      • memory/4872-64-0x0000026D62A00000-0x0000026D62A10000-memory.dmp

        Filesize

        64KB

      • memory/4872-65-0x0000026D62AD0000-0x0000026D62AE0000-memory.dmp

        Filesize

        64KB

      • memory/4872-70-0x0000026D62AE0000-0x0000026D62AF0000-memory.dmp

        Filesize

        64KB

      • memory/4872-69-0x0000026D62A10000-0x0000026D62A20000-memory.dmp

        Filesize

        64KB

      • memory/4872-73-0x0000026D62A20000-0x0000026D62A30000-memory.dmp

        Filesize

        64KB

      • memory/4872-82-0x0000026D62B10000-0x0000026D62B20000-memory.dmp

        Filesize

        64KB

      • memory/4872-84-0x0000026D62B20000-0x0000026D62B30000-memory.dmp

        Filesize

        64KB

      • memory/4872-83-0x0000026D62A70000-0x0000026D62A80000-memory.dmp

        Filesize

        64KB

      • memory/4872-80-0x0000026D62A60000-0x0000026D62A70000-memory.dmp

        Filesize

        64KB

      • memory/4872-79-0x0000026D62A50000-0x0000026D62A60000-memory.dmp

        Filesize

        64KB

      • memory/4872-78-0x0000026D62A40000-0x0000026D62A50000-memory.dmp

        Filesize

        64KB

      • memory/4872-77-0x0000026D62A30000-0x0000026D62A40000-memory.dmp

        Filesize

        64KB

      • memory/4872-75-0x0000026D62B00000-0x0000026D62B10000-memory.dmp

        Filesize

        64KB

      • memory/4872-74-0x0000026D62AF0000-0x0000026D62B00000-memory.dmp

        Filesize

        64KB

      • memory/4872-93-0x0000026D62B50000-0x0000026D62B60000-memory.dmp

        Filesize

        64KB

      • memory/4872-92-0x0000026D62B40000-0x0000026D62B50000-memory.dmp

        Filesize

        64KB

      • memory/4872-91-0x0000026D62B30000-0x0000026D62B40000-memory.dmp

        Filesize

        64KB

      • memory/4872-90-0x0000026D62AA0000-0x0000026D62AB0000-memory.dmp

        Filesize

        64KB

      • memory/4872-89-0x0000026D62A90000-0x0000026D62AA0000-memory.dmp

        Filesize

        64KB

      • memory/4872-88-0x0000026D62A80000-0x0000026D62A90000-memory.dmp

        Filesize

        64KB

      • memory/4872-98-0x0000026D60E60000-0x0000026D60E61000-memory.dmp

        Filesize

        4KB

      • memory/4872-101-0x0000026D62B60000-0x0000026D62B70000-memory.dmp

        Filesize

        64KB

      • memory/4872-100-0x0000026D62AB0000-0x0000026D62AC0000-memory.dmp

        Filesize

        64KB

      • memory/4872-103-0x0000026D62AC0000-0x0000026D62AD0000-memory.dmp

        Filesize

        64KB

      • memory/4872-104-0x0000026D62B70000-0x0000026D62B80000-memory.dmp

        Filesize

        64KB

      • memory/4872-108-0x0000026D62B80000-0x0000026D62B90000-memory.dmp

        Filesize

        64KB

      • memory/4872-32-0x0000026D62A20000-0x0000026D62A30000-memory.dmp

        Filesize

        64KB

      • memory/4872-111-0x0000026D62B90000-0x0000026D62BA0000-memory.dmp

        Filesize

        64KB

      • memory/4872-110-0x0000026D62AE0000-0x0000026D62AF0000-memory.dmp

        Filesize

        64KB

      • memory/4872-113-0x0000026D62AF0000-0x0000026D62B00000-memory.dmp

        Filesize

        64KB

      • memory/4872-114-0x0000026D62B00000-0x0000026D62B10000-memory.dmp

        Filesize

        64KB

      • memory/4872-115-0x0000026D62BA0000-0x0000026D62BB0000-memory.dmp

        Filesize

        64KB

      • memory/4872-123-0x0000026D62BB0000-0x0000026D62BC0000-memory.dmp

        Filesize

        64KB

      • memory/4872-36-0x0000026D60E60000-0x0000026D60E61000-memory.dmp

        Filesize

        4KB

      • memory/4872-124-0x0000026D62BC0000-0x0000026D62BD0000-memory.dmp

        Filesize

        64KB

      • memory/4872-120-0x0000026D60E60000-0x0000026D60E61000-memory.dmp

        Filesize

        4KB

      • memory/4872-118-0x0000026D60E60000-0x0000026D60E61000-memory.dmp

        Filesize

        4KB

      • memory/4872-128-0x0000026D62B20000-0x0000026D62B30000-memory.dmp

        Filesize

        64KB

      • memory/4872-129-0x0000026D62BD0000-0x0000026D62BE0000-memory.dmp

        Filesize

        64KB

      • memory/4872-131-0x0000026D62B30000-0x0000026D62B40000-memory.dmp

        Filesize

        64KB

      • memory/4872-134-0x0000026D62BE0000-0x0000026D62BF0000-memory.dmp

        Filesize

        64KB

      • memory/4872-133-0x0000026D62B50000-0x0000026D62B60000-memory.dmp

        Filesize

        64KB

      • memory/4872-132-0x0000026D62B40000-0x0000026D62B50000-memory.dmp

        Filesize

        64KB

      • memory/4872-137-0x0000026D60E60000-0x0000026D60E61000-memory.dmp

        Filesize

        4KB

      • memory/4872-139-0x0000026D62BF0000-0x0000026D62C00000-memory.dmp

        Filesize

        64KB

      • memory/4872-143-0x0000026D62B60000-0x0000026D62B70000-memory.dmp

        Filesize

        64KB

      • memory/4872-146-0x0000026D62B70000-0x0000026D62B80000-memory.dmp

        Filesize

        64KB

      • memory/4872-149-0x0000026D60E60000-0x0000026D60E61000-memory.dmp

        Filesize

        4KB

      • memory/4872-159-0x0000026D62A40000-0x0000026D62A50000-memory.dmp

        Filesize

        64KB

      • memory/4872-158-0x0000026D62A20000-0x0000026D62A30000-memory.dmp

        Filesize

        64KB

      • memory/4872-157-0x0000026D62A10000-0x0000026D62A20000-memory.dmp

        Filesize

        64KB

      • memory/4872-156-0x0000026D62A00000-0x0000026D62A10000-memory.dmp

        Filesize

        64KB

      • memory/4872-180-0x0000026D62BE0000-0x0000026D62BF0000-memory.dmp

        Filesize

        64KB

      • memory/4872-179-0x0000026D62BD0000-0x0000026D62BE0000-memory.dmp

        Filesize

        64KB

      • memory/4872-178-0x0000026D62BC0000-0x0000026D62BD0000-memory.dmp

        Filesize

        64KB

      • memory/4872-177-0x0000026D62BB0000-0x0000026D62BC0000-memory.dmp

        Filesize

        64KB

      • memory/4872-176-0x0000026D62BA0000-0x0000026D62BB0000-memory.dmp

        Filesize

        64KB

      • memory/4872-175-0x0000026D62B90000-0x0000026D62BA0000-memory.dmp

        Filesize

        64KB

      • memory/4872-174-0x0000026D62B80000-0x0000026D62B90000-memory.dmp

        Filesize

        64KB

      • memory/4872-173-0x0000026D62A30000-0x0000026D62A40000-memory.dmp

        Filesize

        64KB

      • memory/4872-172-0x0000026D62B00000-0x0000026D62B10000-memory.dmp

        Filesize

        64KB

      • memory/4872-171-0x0000026D62AD0000-0x0000026D62AE0000-memory.dmp

        Filesize

        64KB

      • memory/4872-170-0x0000026D62AC0000-0x0000026D62AD0000-memory.dmp

        Filesize

        64KB

      • memory/4872-169-0x0000026D62AB0000-0x0000026D62AC0000-memory.dmp

        Filesize

        64KB

      • memory/4872-168-0x0000026D62AA0000-0x0000026D62AB0000-memory.dmp

        Filesize

        64KB

      • memory/4872-167-0x0000026D62A90000-0x0000026D62AA0000-memory.dmp

        Filesize

        64KB

      • memory/4872-166-0x0000026D62A80000-0x0000026D62A90000-memory.dmp

        Filesize

        64KB

      • memory/4872-165-0x0000026D62A70000-0x0000026D62A80000-memory.dmp

        Filesize

        64KB

      • memory/4872-164-0x0000026D62A60000-0x0000026D62A70000-memory.dmp

        Filesize

        64KB

      • memory/4872-163-0x0000026D62A50000-0x0000026D62A60000-memory.dmp

        Filesize

        64KB

      • memory/4872-155-0x0000026D629F0000-0x0000026D62A00000-memory.dmp

        Filesize

        64KB

      • memory/4872-154-0x0000026D629E0000-0x0000026D629F0000-memory.dmp

        Filesize

        64KB

      • memory/4872-26-0x0000026D62A10000-0x0000026D62A20000-memory.dmp

        Filesize

        64KB

      • memory/4872-25-0x0000026D62A00000-0x0000026D62A10000-memory.dmp

        Filesize

        64KB

      • memory/4872-23-0x0000026D629F0000-0x0000026D62A00000-memory.dmp

        Filesize

        64KB

      • memory/4872-20-0x0000026D629E0000-0x0000026D629F0000-memory.dmp

        Filesize

        64KB

      • memory/4872-18-0x0000026D629D0000-0x0000026D629E0000-memory.dmp

        Filesize

        64KB

      • memory/4872-16-0x0000026D629C0000-0x0000026D629D0000-memory.dmp

        Filesize

        64KB

      • memory/4872-14-0x0000026D629B0000-0x0000026D629C0000-memory.dmp

        Filesize

        64KB

      • memory/4872-4-0x0000026D62740000-0x0000026D629B0000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-153-0x0000026D629D0000-0x0000026D629E0000-memory.dmp

        Filesize

        64KB

      • memory/4872-152-0x0000026D629C0000-0x0000026D629D0000-memory.dmp

        Filesize

        64KB

      • memory/4872-151-0x0000026D629B0000-0x0000026D629C0000-memory.dmp

        Filesize

        64KB

      • memory/4872-150-0x0000026D62740000-0x0000026D629B0000-memory.dmp

        Filesize

        2.4MB