Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2024 15:02

General

  • Target

    2a795381c3f24bb2dff736aee0688aa59b175e298d80c0c9a07641494c44c6a1.js

  • Size

    205KB

  • MD5

    0696c7901122e77fa14c809f27a6aad9

  • SHA1

    19d3756f324115ab95132fe51af131139b172464

  • SHA256

    2a795381c3f24bb2dff736aee0688aa59b175e298d80c0c9a07641494c44c6a1

  • SHA512

    a0fe885d56e0ee25648bfa67fc5b60220d224a29e1f11f456a6451a104b0b752ab534962dfffa143f0c2b9617e8472cec8822863ae78ae53e42f322651e37524

  • SSDEEP

    6144:HQblscPp7Odm/khWV/wUS5rxvUbwFpzBy3PhiZaWUcvitF:waOLkMILxLs3PhiZaWUcviL

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\2a795381c3f24bb2dff736aee0688aa59b175e298d80c0c9a07641494c44c6a1.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4568
    • 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\qsjzfbe.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\qsjzfbe.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\qsjzfbe.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4296
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\qsjzfbe.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:5088
        • 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\qsjzfbe.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4872
          • 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:1836
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4540
          • 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:1648
            • 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:4136
          • 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:1500
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:4000
            • 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:1360
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:228

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

        Filesize

        46B

        MD5

        ae1da46b4906b3074f00227bb111eeb5

        SHA1

        e9217f5112c8f872ab8cb84959c04a696d45acc2

        SHA256

        0abffd68167014054231b95a32fc4c696ff7751fcd8dad09f465bb9c88b6b794

        SHA512

        59c20e76a6e08813f54a3ef26dd09c148ab6ea1b606ad5eee4b08116cb86a64828f507797f67b5eb568e5a23535d82cb1fd319785f2a3e315b8b62e636424281

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2297110543329616298.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2412658365-3084825385-3340777666-1000\83aa4cc77f591dfc2374580bbd95f6ba_dd06e985-ac7f-4567-b0c7-3752f03c29fc

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\AppData\Roaming\qsjzfbe.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/4808-107-0x0000029980440000-0x0000029980450000-memory.dmp

        Filesize

        64KB

      • memory/4808-160-0x0000029980270000-0x0000029980280000-memory.dmp

        Filesize

        64KB

      • memory/4808-22-0x00000299802B0000-0x00000299802C0000-memory.dmp

        Filesize

        64KB

      • memory/4808-111-0x0000029980450000-0x0000029980460000-memory.dmp

        Filesize

        64KB

      • memory/4808-27-0x00000299802D0000-0x00000299802E0000-memory.dmp

        Filesize

        64KB

      • memory/4808-32-0x00000299802E0000-0x00000299802F0000-memory.dmp

        Filesize

        64KB

      • memory/4808-34-0x00000299802F0000-0x0000029980300000-memory.dmp

        Filesize

        64KB

      • memory/4808-42-0x0000029980270000-0x0000029980280000-memory.dmp

        Filesize

        64KB

      • memory/4808-43-0x00000299FB750000-0x00000299FB751000-memory.dmp

        Filesize

        4KB

      • memory/4808-41-0x0000029980310000-0x0000029980320000-memory.dmp

        Filesize

        64KB

      • memory/4808-40-0x0000029980320000-0x0000029980330000-memory.dmp

        Filesize

        64KB

      • memory/4808-39-0x0000029980300000-0x0000029980310000-memory.dmp

        Filesize

        64KB

      • memory/4808-38-0x0000029980000000-0x0000029980270000-memory.dmp

        Filesize

        2.4MB

      • memory/4808-46-0x0000029980330000-0x0000029980340000-memory.dmp

        Filesize

        64KB

      • memory/4808-45-0x0000029980280000-0x0000029980290000-memory.dmp

        Filesize

        64KB

      • memory/4808-50-0x0000029980340000-0x0000029980350000-memory.dmp

        Filesize

        64KB

      • memory/4808-57-0x00000299802B0000-0x00000299802C0000-memory.dmp

        Filesize

        64KB

      • memory/4808-56-0x0000029980370000-0x0000029980380000-memory.dmp

        Filesize

        64KB

      • memory/4808-55-0x0000029980360000-0x0000029980370000-memory.dmp

        Filesize

        64KB

      • memory/4808-54-0x0000029980350000-0x0000029980360000-memory.dmp

        Filesize

        64KB

      • memory/4808-53-0x00000299802A0000-0x00000299802B0000-memory.dmp

        Filesize

        64KB

      • memory/4808-49-0x0000029980290000-0x00000299802A0000-memory.dmp

        Filesize

        64KB

      • memory/4808-61-0x0000029980380000-0x0000029980390000-memory.dmp

        Filesize

        64KB

      • memory/4808-60-0x00000299802C0000-0x00000299802D0000-memory.dmp

        Filesize

        64KB

      • memory/4808-65-0x0000029980390000-0x00000299803A0000-memory.dmp

        Filesize

        64KB

      • memory/4808-64-0x00000299802D0000-0x00000299802E0000-memory.dmp

        Filesize

        64KB

      • memory/4808-68-0x00000299802E0000-0x00000299802F0000-memory.dmp

        Filesize

        64KB

      • memory/4808-69-0x00000299803A0000-0x00000299803B0000-memory.dmp

        Filesize

        64KB

      • memory/4808-74-0x00000299802F0000-0x0000029980300000-memory.dmp

        Filesize

        64KB

      • memory/4808-78-0x0000029980320000-0x0000029980330000-memory.dmp

        Filesize

        64KB

      • memory/4808-77-0x0000029980300000-0x0000029980310000-memory.dmp

        Filesize

        64KB

      • memory/4808-84-0x00000299803E0000-0x00000299803F0000-memory.dmp

        Filesize

        64KB

      • memory/4808-83-0x0000029980330000-0x0000029980340000-memory.dmp

        Filesize

        64KB

      • memory/4808-96-0x0000029980420000-0x0000029980430000-memory.dmp

        Filesize

        64KB

      • memory/4808-95-0x0000029980370000-0x0000029980380000-memory.dmp

        Filesize

        64KB

      • memory/4808-94-0x0000029980360000-0x0000029980370000-memory.dmp

        Filesize

        64KB

      • memory/4808-93-0x0000029980350000-0x0000029980360000-memory.dmp

        Filesize

        64KB

      • memory/4808-92-0x0000029980410000-0x0000029980420000-memory.dmp

        Filesize

        64KB

      • memory/4808-91-0x0000029980400000-0x0000029980410000-memory.dmp

        Filesize

        64KB

      • memory/4808-89-0x0000029980340000-0x0000029980350000-memory.dmp

        Filesize

        64KB

      • memory/4808-90-0x00000299803F0000-0x0000029980400000-memory.dmp

        Filesize

        64KB

      • memory/4808-82-0x00000299803D0000-0x00000299803E0000-memory.dmp

        Filesize

        64KB

      • memory/4808-80-0x0000029980310000-0x0000029980320000-memory.dmp

        Filesize

        64KB

      • memory/4808-76-0x00000299803C0000-0x00000299803D0000-memory.dmp

        Filesize

        64KB

      • memory/4808-75-0x00000299803B0000-0x00000299803C0000-memory.dmp

        Filesize

        64KB

      • memory/4808-99-0x00000299FB750000-0x00000299FB751000-memory.dmp

        Filesize

        4KB

      • memory/4808-102-0x0000029980380000-0x0000029980390000-memory.dmp

        Filesize

        64KB

      • memory/4808-103-0x0000029980430000-0x0000029980440000-memory.dmp

        Filesize

        64KB

      • memory/4808-106-0x0000029980390000-0x00000299803A0000-memory.dmp

        Filesize

        64KB

      • memory/4808-18-0x0000029980290000-0x00000299802A0000-memory.dmp

        Filesize

        64KB

      • memory/4808-108-0x00000299FB750000-0x00000299FB751000-memory.dmp

        Filesize

        4KB

      • memory/4808-110-0x00000299803A0000-0x00000299803B0000-memory.dmp

        Filesize

        64KB

      • memory/4808-24-0x00000299802C0000-0x00000299802D0000-memory.dmp

        Filesize

        64KB

      • memory/4808-21-0x00000299802A0000-0x00000299802B0000-memory.dmp

        Filesize

        64KB

      • memory/4808-171-0x0000029980000000-0x0000029980270000-memory.dmp

        Filesize

        2.4MB

      • memory/4808-113-0x00000299803B0000-0x00000299803C0000-memory.dmp

        Filesize

        64KB

      • memory/4808-119-0x0000029980470000-0x0000029980480000-memory.dmp

        Filesize

        64KB

      • memory/4808-118-0x00000299803D0000-0x00000299803E0000-memory.dmp

        Filesize

        64KB

      • memory/4808-121-0x0000029980480000-0x0000029980490000-memory.dmp

        Filesize

        64KB

      • memory/4808-123-0x00000299803E0000-0x00000299803F0000-memory.dmp

        Filesize

        64KB

      • memory/4808-124-0x0000029980490000-0x00000299804A0000-memory.dmp

        Filesize

        64KB

      • memory/4808-126-0x00000299803F0000-0x0000029980400000-memory.dmp

        Filesize

        64KB

      • memory/4808-131-0x00000299804A0000-0x00000299804B0000-memory.dmp

        Filesize

        64KB

      • memory/4808-130-0x0000029980410000-0x0000029980420000-memory.dmp

        Filesize

        64KB

      • memory/4808-129-0x00000299FB750000-0x00000299FB751000-memory.dmp

        Filesize

        4KB

      • memory/4808-127-0x0000029980400000-0x0000029980410000-memory.dmp

        Filesize

        64KB

      • memory/4808-135-0x00000299804B0000-0x00000299804C0000-memory.dmp

        Filesize

        64KB

      • memory/4808-136-0x00000299FB750000-0x00000299FB751000-memory.dmp

        Filesize

        4KB

      • memory/4808-137-0x0000029980420000-0x0000029980430000-memory.dmp

        Filesize

        64KB

      • memory/4808-142-0x0000029980430000-0x0000029980440000-memory.dmp

        Filesize

        64KB

      • memory/4808-144-0x0000029980440000-0x0000029980450000-memory.dmp

        Filesize

        64KB

      • memory/4808-146-0x0000029980450000-0x0000029980460000-memory.dmp

        Filesize

        64KB

      • memory/4808-147-0x0000029980460000-0x0000029980470000-memory.dmp

        Filesize

        64KB

      • memory/4808-148-0x00000299804C0000-0x00000299804D0000-memory.dmp

        Filesize

        64KB

      • memory/4808-152-0x00000299FB750000-0x00000299FB751000-memory.dmp

        Filesize

        4KB

      • memory/4808-154-0x0000029980470000-0x0000029980480000-memory.dmp

        Filesize

        64KB

      • memory/4808-155-0x0000029980480000-0x0000029980490000-memory.dmp

        Filesize

        64KB

      • memory/4808-167-0x00000299802E0000-0x00000299802F0000-memory.dmp

        Filesize

        64KB

      • memory/4808-174-0x0000029980350000-0x0000029980360000-memory.dmp

        Filesize

        64KB

      • memory/4808-180-0x00000299803B0000-0x00000299803C0000-memory.dmp

        Filesize

        64KB

      • memory/4808-179-0x00000299803A0000-0x00000299803B0000-memory.dmp

        Filesize

        64KB

      • memory/4808-178-0x0000029980390000-0x00000299803A0000-memory.dmp

        Filesize

        64KB

      • memory/4808-177-0x0000029980380000-0x0000029980390000-memory.dmp

        Filesize

        64KB

      • memory/4808-176-0x0000029980370000-0x0000029980380000-memory.dmp

        Filesize

        64KB

      • memory/4808-175-0x0000029980360000-0x0000029980370000-memory.dmp

        Filesize

        64KB

      • memory/4808-173-0x0000029980340000-0x0000029980350000-memory.dmp

        Filesize

        64KB

      • memory/4808-172-0x0000029980330000-0x0000029980340000-memory.dmp

        Filesize

        64KB

      • memory/4808-115-0x0000029980460000-0x0000029980470000-memory.dmp

        Filesize

        64KB

      • memory/4808-170-0x0000029980320000-0x0000029980330000-memory.dmp

        Filesize

        64KB

      • memory/4808-169-0x0000029980300000-0x0000029980310000-memory.dmp

        Filesize

        64KB

      • memory/4808-168-0x00000299802F0000-0x0000029980300000-memory.dmp

        Filesize

        64KB

      • memory/4808-166-0x00000299802D0000-0x00000299802E0000-memory.dmp

        Filesize

        64KB

      • memory/4808-165-0x00000299802C0000-0x00000299802D0000-memory.dmp

        Filesize

        64KB

      • memory/4808-164-0x00000299802B0000-0x00000299802C0000-memory.dmp

        Filesize

        64KB

      • memory/4808-163-0x00000299802A0000-0x00000299802B0000-memory.dmp

        Filesize

        64KB

      • memory/4808-162-0x0000029980290000-0x00000299802A0000-memory.dmp

        Filesize

        64KB

      • memory/4808-161-0x0000029980280000-0x0000029980290000-memory.dmp

        Filesize

        64KB

      • memory/4808-114-0x00000299803C0000-0x00000299803D0000-memory.dmp

        Filesize

        64KB

      • memory/4808-159-0x0000029980310000-0x0000029980320000-memory.dmp

        Filesize

        64KB

      • memory/4808-158-0x00000299FB750000-0x00000299FB751000-memory.dmp

        Filesize

        4KB

      • memory/4808-4-0x0000029980000000-0x0000029980270000-memory.dmp

        Filesize

        2.4MB

      • memory/4808-15-0x0000029980270000-0x0000029980280000-memory.dmp

        Filesize

        64KB

      • memory/4808-16-0x0000029980280000-0x0000029980290000-memory.dmp

        Filesize

        64KB

      • memory/4872-274-0x0000025588990000-0x0000025588991000-memory.dmp

        Filesize

        4KB

      • memory/4872-281-0x0000025588990000-0x0000025588991000-memory.dmp

        Filesize

        4KB

      • memory/4996-240-0x0000019284D30000-0x0000019284D31000-memory.dmp

        Filesize

        4KB

      • memory/4996-216-0x0000019284D30000-0x0000019284D31000-memory.dmp

        Filesize

        4KB