Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 02:07

General

  • Target

    dc6aeb1f8d342bc7863a71083222cfa544b340c181e2be87dd39f5d25aac12e4.js

  • Size

    352KB

  • MD5

    e38d8e75f11cf191e173aa3e2528b57a

  • SHA1

    0e7e3b6ca4118660adb1ad6cfa238613458c5245

  • SHA256

    dc6aeb1f8d342bc7863a71083222cfa544b340c181e2be87dd39f5d25aac12e4

  • SHA512

    a8d2e021f69c22918972b505b742c06ed0aed4003adef538853b68d55647a17e089828b8bc85c2e57feb7f92962dd5aa671f9a58635dbc49b7baf753ca96c176

  • SSDEEP

    6144:J0pVKGI89xY7aXi0rp+/UHXoh4aKfo3DuWmeZRgUCJeyIFhzKcvz30DBaDvzMvh:CVKa9xxs4/YzrZvz3hjzs

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\dc6aeb1f8d342bc7863a71083222cfa544b340c181e2be87dd39f5d25aac12e4.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4760
    • 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\zgsmcfsghm.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2220
      • 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:1384
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\zgsmcfsghm.txt"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4452
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\zgsmcfsghm.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3172
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\zgsmcfsghm.txt"
            5⤵
            • Creates scheduled task(s)
            PID:2316
        • 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\zgsmcfsghm.txt"
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2228
          • 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:2520
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:3148
          • 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:4224
            • 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:3272
          • 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:5076
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:3196
            • 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:2800
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:452

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        ee6ba038ee39c50c2b26c61ead5dc95c

        SHA1

        1927f2783c355438bb82ba0699a78827b612a9b9

        SHA256

        b64251a73c4b1ba5d162f3d35070d072b3112d55e9437f0393c2bd43cd2d0776

        SHA512

        288c3b6d85aa100b0834c503a2d913c036d8a81d04c3429a998e98a94a048dfa65feb68e6cca3749e7b8175782c1e07935bed4e04ce22d8f969e4763de3fd91d

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna5407171094882018932.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2539840389-1261165778-1087677076-1000\83aa4cc77f591dfc2374580bbd95f6ba_468f6343-c0e6-4931-9703-30c6539573cb

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

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

        Filesize

        164KB

        MD5

        295d34a469ee2519f8016d7a8c794a2c

        SHA1

        eaa4737386928dffc355967c213dd19bbf2208d0

        SHA256

        c97d01edc6e28bb1a808951f917290831bd806f5155affe62fb042bbea235bf1

        SHA512

        677d63b1a19b41be1122f3d4c7839377678229907a8e9998d1057ba99e8677c4f5585c679ef40586ba26647b771fbc3db854c1c0b588c51d25bbb9134301c875

      • 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/2220-105-0x000002C98E580000-0x000002C98E590000-memory.dmp

        Filesize

        64KB

      • memory/2220-73-0x000002C98E4F0000-0x000002C98E500000-memory.dmp

        Filesize

        64KB

      • memory/2220-23-0x000002C98E3F0000-0x000002C98E400000-memory.dmp

        Filesize

        64KB

      • memory/2220-29-0x000002C98E410000-0x000002C98E420000-memory.dmp

        Filesize

        64KB

      • memory/2220-28-0x000002C98E400000-0x000002C98E410000-memory.dmp

        Filesize

        64KB

      • memory/2220-26-0x000002C98C960000-0x000002C98C961000-memory.dmp

        Filesize

        4KB

      • memory/2220-36-0x000002C98E430000-0x000002C98E440000-memory.dmp

        Filesize

        64KB

      • memory/2220-38-0x000002C98E440000-0x000002C98E450000-memory.dmp

        Filesize

        64KB

      • memory/2220-40-0x000002C98E450000-0x000002C98E460000-memory.dmp

        Filesize

        64KB

      • memory/2220-43-0x000002C98E470000-0x000002C98E480000-memory.dmp

        Filesize

        64KB

      • memory/2220-42-0x000002C98E460000-0x000002C98E470000-memory.dmp

        Filesize

        64KB

      • memory/2220-47-0x000002C98E140000-0x000002C98E3B0000-memory.dmp

        Filesize

        2.4MB

      • memory/2220-50-0x000002C98E490000-0x000002C98E4A0000-memory.dmp

        Filesize

        64KB

      • memory/2220-51-0x000002C98E3B0000-0x000002C98E3C0000-memory.dmp

        Filesize

        64KB

      • memory/2220-55-0x000002C98E4B0000-0x000002C98E4C0000-memory.dmp

        Filesize

        64KB

      • memory/2220-54-0x000002C98E3D0000-0x000002C98E3E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-113-0x000002C98C960000-0x000002C98C961000-memory.dmp

        Filesize

        4KB

      • memory/2220-49-0x000002C98E4A0000-0x000002C98E4B0000-memory.dmp

        Filesize

        64KB

      • memory/2220-48-0x000002C98E480000-0x000002C98E490000-memory.dmp

        Filesize

        64KB

      • memory/2220-59-0x000002C98E3E0000-0x000002C98E3F0000-memory.dmp

        Filesize

        64KB

      • memory/2220-60-0x000002C98E4C0000-0x000002C98E4D0000-memory.dmp

        Filesize

        64KB

      • memory/2220-64-0x000002C98E4D0000-0x000002C98E4E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-63-0x000002C98E3F0000-0x000002C98E400000-memory.dmp

        Filesize

        64KB

      • memory/2220-62-0x000002C98C960000-0x000002C98C961000-memory.dmp

        Filesize

        4KB

      • memory/2220-71-0x000002C98E410000-0x000002C98E420000-memory.dmp

        Filesize

        64KB

      • memory/2220-74-0x000002C98E500000-0x000002C98E510000-memory.dmp

        Filesize

        64KB

      • memory/2220-121-0x000002C98E5B0000-0x000002C98E5C0000-memory.dmp

        Filesize

        64KB

      • memory/2220-72-0x000002C98E4E0000-0x000002C98E4F0000-memory.dmp

        Filesize

        64KB

      • memory/2220-70-0x000002C98E400000-0x000002C98E410000-memory.dmp

        Filesize

        64KB

      • memory/2220-78-0x000002C98E510000-0x000002C98E520000-memory.dmp

        Filesize

        64KB

      • memory/2220-80-0x000002C98E440000-0x000002C98E450000-memory.dmp

        Filesize

        64KB

      • memory/2220-79-0x000002C98E520000-0x000002C98E530000-memory.dmp

        Filesize

        64KB

      • memory/2220-77-0x000002C98E430000-0x000002C98E440000-memory.dmp

        Filesize

        64KB

      • memory/2220-83-0x000002C98E450000-0x000002C98E460000-memory.dmp

        Filesize

        64KB

      • memory/2220-84-0x000002C98E530000-0x000002C98E540000-memory.dmp

        Filesize

        64KB

      • memory/2220-87-0x000002C98E470000-0x000002C98E480000-memory.dmp

        Filesize

        64KB

      • memory/2220-89-0x000002C98E550000-0x000002C98E560000-memory.dmp

        Filesize

        64KB

      • memory/2220-88-0x000002C98E540000-0x000002C98E550000-memory.dmp

        Filesize

        64KB

      • memory/2220-86-0x000002C98E460000-0x000002C98E470000-memory.dmp

        Filesize

        64KB

      • memory/2220-94-0x000002C98C960000-0x000002C98C961000-memory.dmp

        Filesize

        4KB

      • memory/2220-96-0x000002C98E480000-0x000002C98E490000-memory.dmp

        Filesize

        64KB

      • memory/2220-97-0x000002C98E4A0000-0x000002C98E4B0000-memory.dmp

        Filesize

        64KB

      • memory/2220-98-0x000002C98E560000-0x000002C98E570000-memory.dmp

        Filesize

        64KB

      • memory/2220-101-0x000002C98E570000-0x000002C98E580000-memory.dmp

        Filesize

        64KB

      • memory/2220-100-0x000002C98E490000-0x000002C98E4A0000-memory.dmp

        Filesize

        64KB

      • memory/2220-102-0x000002C98C960000-0x000002C98C961000-memory.dmp

        Filesize

        4KB

      • memory/2220-104-0x000002C98E4B0000-0x000002C98E4C0000-memory.dmp

        Filesize

        64KB

      • memory/2220-18-0x000002C98E3C0000-0x000002C98E3D0000-memory.dmp

        Filesize

        64KB

      • memory/2220-108-0x000002C98E4C0000-0x000002C98E4D0000-memory.dmp

        Filesize

        64KB

      • memory/2220-109-0x000002C98E590000-0x000002C98E5A0000-memory.dmp

        Filesize

        64KB

      • memory/2220-111-0x000002C98E4D0000-0x000002C98E4E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-112-0x000002C98E5A0000-0x000002C98E5B0000-memory.dmp

        Filesize

        64KB

      • memory/2220-53-0x000002C98E3C0000-0x000002C98E3D0000-memory.dmp

        Filesize

        64KB

      • memory/2220-4-0x000002C98E140000-0x000002C98E3B0000-memory.dmp

        Filesize

        2.4MB

      • memory/2220-21-0x000002C98E3E0000-0x000002C98E3F0000-memory.dmp

        Filesize

        64KB

      • memory/2220-120-0x000002C98E500000-0x000002C98E510000-memory.dmp

        Filesize

        64KB

      • memory/2220-119-0x000002C98E4F0000-0x000002C98E500000-memory.dmp

        Filesize

        64KB

      • memory/2220-123-0x000002C98E510000-0x000002C98E520000-memory.dmp

        Filesize

        64KB

      • memory/2220-124-0x000002C98E5C0000-0x000002C98E5D0000-memory.dmp

        Filesize

        64KB

      • memory/2220-126-0x000002C98E520000-0x000002C98E530000-memory.dmp

        Filesize

        64KB

      • memory/2220-127-0x000002C98E5D0000-0x000002C98E5E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-129-0x000002C98E530000-0x000002C98E540000-memory.dmp

        Filesize

        64KB

      • memory/2220-130-0x000002C98E5E0000-0x000002C98E5F0000-memory.dmp

        Filesize

        64KB

      • memory/2220-132-0x000002C98E540000-0x000002C98E550000-memory.dmp

        Filesize

        64KB

      • memory/2220-134-0x000002C98E5F0000-0x000002C98E600000-memory.dmp

        Filesize

        64KB

      • memory/2220-133-0x000002C98E550000-0x000002C98E560000-memory.dmp

        Filesize

        64KB

      • memory/2220-139-0x000002C98C960000-0x000002C98C961000-memory.dmp

        Filesize

        4KB

      • memory/2220-142-0x000002C98C960000-0x000002C98C961000-memory.dmp

        Filesize

        4KB

      • memory/2220-143-0x000002C98E560000-0x000002C98E570000-memory.dmp

        Filesize

        64KB

      • memory/2220-145-0x000002C98C960000-0x000002C98C961000-memory.dmp

        Filesize

        4KB

      • memory/2220-154-0x000002C98E440000-0x000002C98E450000-memory.dmp

        Filesize

        64KB

      • memory/2220-159-0x000002C98E4A0000-0x000002C98E4B0000-memory.dmp

        Filesize

        64KB

      • memory/2220-158-0x000002C98E480000-0x000002C98E490000-memory.dmp

        Filesize

        64KB

      • memory/2220-157-0x000002C98E470000-0x000002C98E480000-memory.dmp

        Filesize

        64KB

      • memory/2220-156-0x000002C98E460000-0x000002C98E470000-memory.dmp

        Filesize

        64KB

      • memory/2220-155-0x000002C98E450000-0x000002C98E460000-memory.dmp

        Filesize

        64KB

      • memory/2220-153-0x000002C98E410000-0x000002C98E420000-memory.dmp

        Filesize

        64KB

      • memory/2220-180-0x000002C98E5F0000-0x000002C98E600000-memory.dmp

        Filesize

        64KB

      • memory/2220-179-0x000002C98E5E0000-0x000002C98E5F0000-memory.dmp

        Filesize

        64KB

      • memory/2220-178-0x000002C98E5D0000-0x000002C98E5E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-177-0x000002C98E5C0000-0x000002C98E5D0000-memory.dmp

        Filesize

        64KB

      • memory/2220-176-0x000002C98E5B0000-0x000002C98E5C0000-memory.dmp

        Filesize

        64KB

      • memory/2220-175-0x000002C98E5A0000-0x000002C98E5B0000-memory.dmp

        Filesize

        64KB

      • memory/2220-174-0x000002C98E590000-0x000002C98E5A0000-memory.dmp

        Filesize

        64KB

      • memory/2220-173-0x000002C98E580000-0x000002C98E590000-memory.dmp

        Filesize

        64KB

      • memory/2220-172-0x000002C98E570000-0x000002C98E580000-memory.dmp

        Filesize

        64KB

      • memory/2220-171-0x000002C98E560000-0x000002C98E570000-memory.dmp

        Filesize

        64KB

      • memory/2220-170-0x000002C98E430000-0x000002C98E440000-memory.dmp

        Filesize

        64KB

      • memory/2220-169-0x000002C98E4E0000-0x000002C98E4F0000-memory.dmp

        Filesize

        64KB

      • memory/2220-168-0x000002C98E4D0000-0x000002C98E4E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-167-0x000002C98E4C0000-0x000002C98E4D0000-memory.dmp

        Filesize

        64KB

      • memory/2220-166-0x000002C98E4B0000-0x000002C98E4C0000-memory.dmp

        Filesize

        64KB

      • memory/2220-165-0x000002C98E140000-0x000002C98E3B0000-memory.dmp

        Filesize

        2.4MB

      • memory/2220-152-0x000002C98E400000-0x000002C98E410000-memory.dmp

        Filesize

        64KB

      • memory/2220-151-0x000002C98E3F0000-0x000002C98E400000-memory.dmp

        Filesize

        64KB

      • memory/2220-150-0x000002C98E3E0000-0x000002C98E3F0000-memory.dmp

        Filesize

        64KB

      • memory/2220-149-0x000002C98E3D0000-0x000002C98E3E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-148-0x000002C98E3C0000-0x000002C98E3D0000-memory.dmp

        Filesize

        64KB

      • memory/2220-147-0x000002C98E3B0000-0x000002C98E3C0000-memory.dmp

        Filesize

        64KB

      • memory/2220-146-0x000002C98E490000-0x000002C98E4A0000-memory.dmp

        Filesize

        64KB

      • memory/2220-118-0x000002C98E4E0000-0x000002C98E4F0000-memory.dmp

        Filesize

        64KB

      • memory/2220-19-0x000002C98E3D0000-0x000002C98E3E0000-memory.dmp

        Filesize

        64KB

      • memory/2220-16-0x000002C98E3B0000-0x000002C98E3C0000-memory.dmp

        Filesize

        64KB

      • memory/2228-237-0x0000021C1D1C0000-0x0000021C1D1C1000-memory.dmp

        Filesize

        4KB

      • memory/2228-252-0x0000021C1D1C0000-0x0000021C1D1C1000-memory.dmp

        Filesize

        4KB

      • memory/4452-200-0x00000247C2810000-0x00000247C2811000-memory.dmp

        Filesize

        4KB