Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 01:27

General

  • Target

    68ba175a6363ed62824fb066933974588127b63d007f00b9f147845cebae45db.js

  • Size

    346KB

  • MD5

    6e5f677f16815e0933d379f50581bea6

  • SHA1

    2f5416c1927fb6b81241bb96eee69befa31b55f9

  • SHA256

    68ba175a6363ed62824fb066933974588127b63d007f00b9f147845cebae45db

  • SHA512

    727919e1be0223607964997a6951c6d117ef51c9eca4cb38de9834f7e7dd56eaa5bd0aafb6f3a9774103c8d9fc0bc155f9fa09abf2416e773673e77ba62548ff

  • SSDEEP

    6144:VqawNPADGrly8y0L5+zf+S1gWpfu61c74xBBKLrUei1nOb+qgJHOAPk4YEUV18E:oNPAyobfu6A5rTb+TXPrwl

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 1 IoCs
  • Modifies file permissions 1 TTPs 1 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).

  • Creates scheduled task(s) 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 28 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\68ba175a6363ed62824fb066933974588127b63d007f00b9f147845cebae45db.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1724
    • 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\korboiwlv.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\system32\icacls.exe
        C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
        3⤵
        • Modifies file permissions
        PID:4476
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\korboiwlv.txt"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\korboiwlv.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4288
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\korboiwlv.txt"
            5⤵
            • Creates scheduled task(s)
            PID:4056
        • 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\korboiwlv.txt"
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2524
          • 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:4160
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4772
          • 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:2520
            • 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:2208
          • 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:4968
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:2704
            • 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:5008
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:4524

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        ae83c0dbafdeacafca0af37186a3913c

        SHA1

        4f025168d5403986755b357d8f2d580346518c2e

        SHA256

        18c62b0a6afb857b2c8858a0f16cc90117c582d50c90a349e66a4f9a156de082

        SHA512

        f1e527e1bc0070de30d05ae9ce91246beefe5c66092a0939b38826ff200c9677d21d6c969b386fb4eaa2fdd7f36dc8d7d9a602399387864b3de7ad12f968d4f1

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna7646317719697837601.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4124900551-4068476067-3491212533-1000\83aa4cc77f591dfc2374580bbd95f6ba_310807ab-751f-4d81-ae09-b202eaf21e19

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\AppData\Roaming\korboiwlv.txt

        Filesize

        164KB

        MD5

        6f59762675a1043ce3d52145c4fca3b5

        SHA1

        e98851b70a4f1b413599ed7e848d4128d66f7d16

        SHA256

        19a1796f53aed8daf769cb5adc2fdec81bd3cd7b6f5a3a746bd41c97e1eea44c

        SHA512

        067c3d2e9c931cee28c0f5bf63fa0cc3a66b0060b23316aee8320a4383e54bcdd69d97bc7d29423249ff6e711ef7c05f246d689529663c18c00d11bb61742d00

      • 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/1800-202-0x000002106D860000-0x000002106D861000-memory.dmp

        Filesize

        4KB

      • memory/1984-104-0x0000022551B50000-0x0000022551B60000-memory.dmp

        Filesize

        64KB

      • memory/1984-39-0x0000022551B00000-0x0000022551B10000-memory.dmp

        Filesize

        64KB

      • memory/1984-22-0x0000022551AA0000-0x0000022551AB0000-memory.dmp

        Filesize

        64KB

      • memory/1984-27-0x0000022551AD0000-0x0000022551AE0000-memory.dmp

        Filesize

        64KB

      • memory/1984-30-0x0000022551AE0000-0x0000022551AF0000-memory.dmp

        Filesize

        64KB

      • memory/1984-115-0x0000022551B90000-0x0000022551BA0000-memory.dmp

        Filesize

        64KB

      • memory/1984-36-0x0000022551AF0000-0x0000022551B00000-memory.dmp

        Filesize

        64KB

      • memory/1984-113-0x0000022551C60000-0x0000022551C70000-memory.dmp

        Filesize

        64KB

      • memory/1984-40-0x0000022551B10000-0x0000022551B20000-memory.dmp

        Filesize

        64KB

      • memory/1984-43-0x0000022551B20000-0x0000022551B30000-memory.dmp

        Filesize

        64KB

      • memory/1984-47-0x0000022551B30000-0x0000022551B40000-memory.dmp

        Filesize

        64KB

      • memory/1984-52-0x0000022551A90000-0x0000022551AA0000-memory.dmp

        Filesize

        64KB

      • memory/1984-51-0x0000022551B50000-0x0000022551B60000-memory.dmp

        Filesize

        64KB

      • memory/1984-58-0x0000022551B70000-0x0000022551B80000-memory.dmp

        Filesize

        64KB

      • memory/1984-57-0x0000022551B60000-0x0000022551B70000-memory.dmp

        Filesize

        64KB

      • memory/1984-56-0x0000022551AB0000-0x0000022551AC0000-memory.dmp

        Filesize

        64KB

      • memory/1984-55-0x0000022551AA0000-0x0000022551AB0000-memory.dmp

        Filesize

        64KB

      • memory/1984-50-0x0000022551A80000-0x0000022551A90000-memory.dmp

        Filesize

        64KB

      • memory/1984-49-0x0000022551A70000-0x0000022551A80000-memory.dmp

        Filesize

        64KB

      • memory/1984-48-0x0000022551B40000-0x0000022551B50000-memory.dmp

        Filesize

        64KB

      • memory/1984-46-0x0000022551800000-0x0000022551A70000-memory.dmp

        Filesize

        2.4MB

      • memory/1984-63-0x0000022551B80000-0x0000022551B90000-memory.dmp

        Filesize

        64KB

      • memory/1984-62-0x0000022551AC0000-0x0000022551AD0000-memory.dmp

        Filesize

        64KB

      • memory/1984-65-0x00000225517E0000-0x00000225517E1000-memory.dmp

        Filesize

        4KB

      • memory/1984-66-0x0000022551AD0000-0x0000022551AE0000-memory.dmp

        Filesize

        64KB

      • memory/1984-67-0x0000022551B90000-0x0000022551BA0000-memory.dmp

        Filesize

        64KB

      • memory/1984-72-0x0000022551BA0000-0x0000022551BB0000-memory.dmp

        Filesize

        64KB

      • memory/1984-71-0x0000022551AE0000-0x0000022551AF0000-memory.dmp

        Filesize

        64KB

      • memory/1984-76-0x0000022551AF0000-0x0000022551B00000-memory.dmp

        Filesize

        64KB

      • memory/1984-82-0x0000022551B10000-0x0000022551B20000-memory.dmp

        Filesize

        64KB

      • memory/1984-81-0x0000022551B00000-0x0000022551B10000-memory.dmp

        Filesize

        64KB

      • memory/1984-80-0x0000022551BD0000-0x0000022551BE0000-memory.dmp

        Filesize

        64KB

      • memory/1984-79-0x0000022551BC0000-0x0000022551BD0000-memory.dmp

        Filesize

        64KB

      • memory/1984-78-0x0000022551BB0000-0x0000022551BC0000-memory.dmp

        Filesize

        64KB

      • memory/1984-85-0x0000022551BE0000-0x0000022551BF0000-memory.dmp

        Filesize

        64KB

      • memory/1984-84-0x0000022551B20000-0x0000022551B30000-memory.dmp

        Filesize

        64KB

      • memory/1984-95-0x0000022551C20000-0x0000022551C30000-memory.dmp

        Filesize

        64KB

      • memory/1984-94-0x0000022551C10000-0x0000022551C20000-memory.dmp

        Filesize

        64KB

      • memory/1984-93-0x0000022551C00000-0x0000022551C10000-memory.dmp

        Filesize

        64KB

      • memory/1984-92-0x0000022551BF0000-0x0000022551C00000-memory.dmp

        Filesize

        64KB

      • memory/1984-91-0x0000022551B40000-0x0000022551B50000-memory.dmp

        Filesize

        64KB

      • memory/1984-100-0x00000225517E0000-0x00000225517E1000-memory.dmp

        Filesize

        4KB

      • memory/1984-90-0x0000022551B30000-0x0000022551B40000-memory.dmp

        Filesize

        64KB

      • memory/1984-101-0x0000022551C30000-0x0000022551C40000-memory.dmp

        Filesize

        64KB

      • memory/1984-103-0x00000225517E0000-0x00000225517E1000-memory.dmp

        Filesize

        4KB

      • memory/1984-105-0x0000022551C40000-0x0000022551C50000-memory.dmp

        Filesize

        64KB

      • memory/1984-23-0x0000022551AB0000-0x0000022551AC0000-memory.dmp

        Filesize

        64KB

      • memory/1984-107-0x0000022551B60000-0x0000022551B70000-memory.dmp

        Filesize

        64KB

      • memory/1984-109-0x0000022551C50000-0x0000022551C60000-memory.dmp

        Filesize

        64KB

      • memory/1984-108-0x0000022551B70000-0x0000022551B80000-memory.dmp

        Filesize

        64KB

      • memory/1984-157-0x0000022551AD0000-0x0000022551AE0000-memory.dmp

        Filesize

        64KB

      • memory/1984-25-0x0000022551AC0000-0x0000022551AD0000-memory.dmp

        Filesize

        64KB

      • memory/1984-31-0x00000225517E0000-0x00000225517E1000-memory.dmp

        Filesize

        4KB

      • memory/1984-116-0x0000022551C70000-0x0000022551C80000-memory.dmp

        Filesize

        64KB

      • memory/1984-119-0x0000022551C80000-0x0000022551C90000-memory.dmp

        Filesize

        64KB

      • memory/1984-118-0x0000022551BA0000-0x0000022551BB0000-memory.dmp

        Filesize

        64KB

      • memory/1984-124-0x0000022551C90000-0x0000022551CA0000-memory.dmp

        Filesize

        64KB

      • memory/1984-123-0x0000022551BC0000-0x0000022551BD0000-memory.dmp

        Filesize

        64KB

      • memory/1984-122-0x0000022551BB0000-0x0000022551BC0000-memory.dmp

        Filesize

        64KB

      • memory/1984-126-0x0000022551CA0000-0x0000022551CB0000-memory.dmp

        Filesize

        64KB

      • memory/1984-125-0x0000022551BD0000-0x0000022551BE0000-memory.dmp

        Filesize

        64KB

      • memory/1984-135-0x0000022551BE0000-0x0000022551BF0000-memory.dmp

        Filesize

        64KB

      • memory/1984-137-0x0000022551CC0000-0x0000022551CD0000-memory.dmp

        Filesize

        64KB

      • memory/1984-136-0x0000022551CB0000-0x0000022551CC0000-memory.dmp

        Filesize

        64KB

      • memory/1984-142-0x00000225517E0000-0x00000225517E1000-memory.dmp

        Filesize

        4KB

      • memory/1984-144-0x0000022551BF0000-0x0000022551C00000-memory.dmp

        Filesize

        64KB

      • memory/1984-145-0x0000022551C00000-0x0000022551C10000-memory.dmp

        Filesize

        64KB

      • memory/1984-146-0x0000022551C10000-0x0000022551C20000-memory.dmp

        Filesize

        64KB

      • memory/1984-147-0x0000022551C20000-0x0000022551C30000-memory.dmp

        Filesize

        64KB

      • memory/1984-149-0x00000225517E0000-0x00000225517E1000-memory.dmp

        Filesize

        4KB

      • memory/1984-153-0x0000022551A90000-0x0000022551AA0000-memory.dmp

        Filesize

        64KB

      • memory/1984-152-0x0000022551A80000-0x0000022551A90000-memory.dmp

        Filesize

        64KB

      • memory/1984-151-0x0000022551A70000-0x0000022551A80000-memory.dmp

        Filesize

        64KB

      • memory/1984-150-0x0000022551B50000-0x0000022551B60000-memory.dmp

        Filesize

        64KB

      • memory/1984-155-0x0000022551AB0000-0x0000022551AC0000-memory.dmp

        Filesize

        64KB

      • memory/1984-165-0x0000022551B60000-0x0000022551B70000-memory.dmp

        Filesize

        64KB

      • memory/1984-177-0x0000022551CA0000-0x0000022551CB0000-memory.dmp

        Filesize

        64KB

      • memory/1984-176-0x0000022551C90000-0x0000022551CA0000-memory.dmp

        Filesize

        64KB

      • memory/1984-175-0x0000022551C80000-0x0000022551C90000-memory.dmp

        Filesize

        64KB

      • memory/1984-174-0x0000022551C70000-0x0000022551C80000-memory.dmp

        Filesize

        64KB

      • memory/1984-173-0x0000022551C60000-0x0000022551C70000-memory.dmp

        Filesize

        64KB

      • memory/1984-172-0x0000022551C50000-0x0000022551C60000-memory.dmp

        Filesize

        64KB

      • memory/1984-171-0x0000022551C40000-0x0000022551C50000-memory.dmp

        Filesize

        64KB

      • memory/1984-170-0x0000022551C30000-0x0000022551C40000-memory.dmp

        Filesize

        64KB

      • memory/1984-169-0x0000022551AF0000-0x0000022551B00000-memory.dmp

        Filesize

        64KB

      • memory/1984-168-0x0000022551BA0000-0x0000022551BB0000-memory.dmp

        Filesize

        64KB

      • memory/1984-167-0x0000022551B80000-0x0000022551B90000-memory.dmp

        Filesize

        64KB

      • memory/1984-166-0x0000022551B70000-0x0000022551B80000-memory.dmp

        Filesize

        64KB

      • memory/1984-164-0x0000022551B40000-0x0000022551B50000-memory.dmp

        Filesize

        64KB

      • memory/1984-163-0x0000022551800000-0x0000022551A70000-memory.dmp

        Filesize

        2.4MB

      • memory/1984-162-0x0000022551B30000-0x0000022551B40000-memory.dmp

        Filesize

        64KB

      • memory/1984-161-0x0000022551B20000-0x0000022551B30000-memory.dmp

        Filesize

        64KB

      • memory/1984-160-0x0000022551B10000-0x0000022551B20000-memory.dmp

        Filesize

        64KB

      • memory/1984-159-0x0000022551B00000-0x0000022551B10000-memory.dmp

        Filesize

        64KB

      • memory/1984-19-0x0000022551A90000-0x0000022551AA0000-memory.dmp

        Filesize

        64KB

      • memory/1984-16-0x0000022551A70000-0x0000022551A80000-memory.dmp

        Filesize

        64KB

      • memory/1984-158-0x0000022551AE0000-0x0000022551AF0000-memory.dmp

        Filesize

        64KB

      • memory/1984-112-0x0000022551B80000-0x0000022551B90000-memory.dmp

        Filesize

        64KB

      • memory/1984-156-0x0000022551AC0000-0x0000022551AD0000-memory.dmp

        Filesize

        64KB

      • memory/1984-154-0x0000022551AA0000-0x0000022551AB0000-memory.dmp

        Filesize

        64KB

      • memory/1984-4-0x0000022551800000-0x0000022551A70000-memory.dmp

        Filesize

        2.4MB

      • memory/1984-17-0x0000022551A80000-0x0000022551A90000-memory.dmp

        Filesize

        64KB

      • memory/2524-240-0x000002035AF50000-0x000002035AF51000-memory.dmp

        Filesize

        4KB