Analysis

  • max time kernel
    145s
  • max time network
    147s
  • 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 01:48

General

  • Target

    645badafa1c11566e044d0fa3ce25fd3ec3f33503bb562c447a332ed0fe8cd1f.js

  • Size

    201KB

  • MD5

    afde4b4922541cf3d76e9ca92e350a54

  • SHA1

    66c54cdae7d65a72546f41f4a3017493c5dd114e

  • SHA256

    645badafa1c11566e044d0fa3ce25fd3ec3f33503bb562c447a332ed0fe8cd1f

  • SHA512

    819b8d1b573fde92137643f85d30cbf1cb1b7c9818eb7c6af81d0ee7d9bed80cef14cbbfb943b1201128d6e21152f8fe0ed0dfef1c0465e268be4f885f614de0

  • SSDEEP

    6144:KQSVeE40HtiBbDOtSkOSk7J3sArv5PNb/WwenMkcrB8PKoSO:ZSVeE4kYOPqZrRPNiwCpcrB8PKoSO

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\645badafa1c11566e044d0fa3ce25fd3ec3f33503bb562c447a332ed0fe8cd1f.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4128
    • 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\xlfaaef.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3840
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\xlfaaef.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\xlfaaef.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:812
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\xlfaaef.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4404
        • 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\xlfaaef.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4444
          • 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:4924
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1712
          • 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:3276
            • 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:4720
          • 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:4764
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:3552
            • 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:1624
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:4148

      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:\Users\Admin\AppData\Local\Temp\jna-63116079\jna8893328487934024759.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3756129449-3121373848-4276368241-1000\83aa4cc77f591dfc2374580bbd95f6ba_a63d6fdc-08cb-4232-ab51-76cafdcb4d96

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

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

        Filesize

        92KB

        MD5

        7b51be77942ed021489dbf24edec3de0

        SHA1

        87c16cedede053c98a0e8ee17ffbfdeb8525071b

        SHA256

        489004af1fd6085da359ab80ecce733e9bda9d5f7ddf08edcd5ae38a24826177

        SHA512

        5590644bcebbebd12d597ab11a5fe6fa584800ca8eda8cea45b5bd5b81bccccc92a1f5362282b74934f68ce5820bb6cd89c5e43cf328445105c42d4367194706

      • 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/2688-230-0x000001ECFE040000-0x000001ECFE041000-memory.dmp

        Filesize

        4KB

      • memory/2688-214-0x000001ECFE040000-0x000001ECFE041000-memory.dmp

        Filesize

        4KB

      • memory/3840-105-0x000001D6E56D0000-0x000001D6E56E0000-memory.dmp

        Filesize

        64KB

      • memory/3840-40-0x000001D6E5650000-0x000001D6E5660000-memory.dmp

        Filesize

        64KB

      • memory/3840-24-0x000001D6E5610000-0x000001D6E5620000-memory.dmp

        Filesize

        64KB

      • memory/3840-27-0x000001D6E5620000-0x000001D6E5630000-memory.dmp

        Filesize

        64KB

      • memory/3840-32-0x000001D6E5630000-0x000001D6E5640000-memory.dmp

        Filesize

        64KB

      • memory/3840-42-0x000001D6E5660000-0x000001D6E5670000-memory.dmp

        Filesize

        64KB

      • memory/3840-41-0x000001D6E5670000-0x000001D6E5680000-memory.dmp

        Filesize

        64KB

      • memory/3840-113-0x000001D6E56F0000-0x000001D6E5700000-memory.dmp

        Filesize

        64KB

      • memory/3840-39-0x000001D6E5640000-0x000001D6E5650000-memory.dmp

        Filesize

        64KB

      • memory/3840-38-0x000001D6E5350000-0x000001D6E55C0000-memory.dmp

        Filesize

        2.4MB

      • memory/3840-44-0x000001D6E55C0000-0x000001D6E55D0000-memory.dmp

        Filesize

        64KB

      • memory/3840-45-0x000001D6E5680000-0x000001D6E5690000-memory.dmp

        Filesize

        64KB

      • memory/3840-46-0x000001D6E3940000-0x000001D6E3941000-memory.dmp

        Filesize

        4KB

      • memory/3840-53-0x000001D6E56A0000-0x000001D6E56B0000-memory.dmp

        Filesize

        64KB

      • memory/3840-49-0x000001D6E5690000-0x000001D6E56A0000-memory.dmp

        Filesize

        64KB

      • memory/3840-54-0x000001D6E56B0000-0x000001D6E56C0000-memory.dmp

        Filesize

        64KB

      • memory/3840-55-0x000001D6E55F0000-0x000001D6E5600000-memory.dmp

        Filesize

        64KB

      • memory/3840-52-0x000001D6E55E0000-0x000001D6E55F0000-memory.dmp

        Filesize

        64KB

      • memory/3840-48-0x000001D6E55D0000-0x000001D6E55E0000-memory.dmp

        Filesize

        64KB

      • memory/3840-58-0x000001D6E56C0000-0x000001D6E56D0000-memory.dmp

        Filesize

        64KB

      • memory/3840-57-0x000001D6E5600000-0x000001D6E5610000-memory.dmp

        Filesize

        64KB

      • memory/3840-62-0x000001D6E5610000-0x000001D6E5620000-memory.dmp

        Filesize

        64KB

      • memory/3840-63-0x000001D6E56D0000-0x000001D6E56E0000-memory.dmp

        Filesize

        64KB

      • memory/3840-68-0x000001D6E56E0000-0x000001D6E56F0000-memory.dmp

        Filesize

        64KB

      • memory/3840-67-0x000001D6E5620000-0x000001D6E5630000-memory.dmp

        Filesize

        64KB

      • memory/3840-74-0x000001D6E5640000-0x000001D6E5650000-memory.dmp

        Filesize

        64KB

      • memory/3840-75-0x000001D6E5650000-0x000001D6E5660000-memory.dmp

        Filesize

        64KB

      • memory/3840-73-0x000001D6E5700000-0x000001D6E5710000-memory.dmp

        Filesize

        64KB

      • memory/3840-71-0x000001D6E5630000-0x000001D6E5640000-memory.dmp

        Filesize

        64KB

      • memory/3840-76-0x000001D6E5670000-0x000001D6E5680000-memory.dmp

        Filesize

        64KB

      • memory/3840-72-0x000001D6E56F0000-0x000001D6E5700000-memory.dmp

        Filesize

        64KB

      • memory/3840-79-0x000001D6E5660000-0x000001D6E5670000-memory.dmp

        Filesize

        64KB

      • memory/3840-80-0x000001D6E5710000-0x000001D6E5720000-memory.dmp

        Filesize

        64KB

      • memory/3840-82-0x000001D6E5720000-0x000001D6E5730000-memory.dmp

        Filesize

        64KB

      • memory/3840-93-0x000001D6E56B0000-0x000001D6E56C0000-memory.dmp

        Filesize

        64KB

      • memory/3840-92-0x000001D6E5760000-0x000001D6E5770000-memory.dmp

        Filesize

        64KB

      • memory/3840-91-0x000001D6E5750000-0x000001D6E5760000-memory.dmp

        Filesize

        64KB

      • memory/3840-90-0x000001D6E5740000-0x000001D6E5750000-memory.dmp

        Filesize

        64KB

      • memory/3840-89-0x000001D6E5730000-0x000001D6E5740000-memory.dmp

        Filesize

        64KB

      • memory/3840-88-0x000001D6E5690000-0x000001D6E56A0000-memory.dmp

        Filesize

        64KB

      • memory/3840-87-0x000001D6E3940000-0x000001D6E3941000-memory.dmp

        Filesize

        4KB

      • memory/3840-81-0x000001D6E5680000-0x000001D6E5690000-memory.dmp

        Filesize

        64KB

      • memory/3840-98-0x000001D6E3940000-0x000001D6E3941000-memory.dmp

        Filesize

        4KB

      • memory/3840-100-0x000001D6E5770000-0x000001D6E5780000-memory.dmp

        Filesize

        64KB

      • memory/3840-103-0x000001D6E5780000-0x000001D6E5790000-memory.dmp

        Filesize

        64KB

      • memory/3840-102-0x000001D6E56C0000-0x000001D6E56D0000-memory.dmp

        Filesize

        64KB

      • memory/3840-20-0x000001D6E55F0000-0x000001D6E5600000-memory.dmp

        Filesize

        64KB

      • memory/3840-106-0x000001D6E5790000-0x000001D6E57A0000-memory.dmp

        Filesize

        64KB

      • memory/3840-114-0x000001D6E5700000-0x000001D6E5710000-memory.dmp

        Filesize

        64KB

      • memory/3840-110-0x000001D6E57A0000-0x000001D6E57B0000-memory.dmp

        Filesize

        64KB

      • memory/3840-143-0x000001D6E5770000-0x000001D6E5780000-memory.dmp

        Filesize

        64KB

      • memory/3840-22-0x000001D6E5600000-0x000001D6E5610000-memory.dmp

        Filesize

        64KB

      • memory/3840-107-0x000001D6E3940000-0x000001D6E3941000-memory.dmp

        Filesize

        4KB

      • memory/3840-115-0x000001D6E57B0000-0x000001D6E57C0000-memory.dmp

        Filesize

        64KB

      • memory/3840-117-0x000001D6E57C0000-0x000001D6E57D0000-memory.dmp

        Filesize

        64KB

      • memory/3840-119-0x000001D6E5710000-0x000001D6E5720000-memory.dmp

        Filesize

        64KB

      • memory/3840-120-0x000001D6E57D0000-0x000001D6E57E0000-memory.dmp

        Filesize

        64KB

      • memory/3840-123-0x000001D6E57E0000-0x000001D6E57F0000-memory.dmp

        Filesize

        64KB

      • memory/3840-122-0x000001D6E5720000-0x000001D6E5730000-memory.dmp

        Filesize

        64KB

      • memory/3840-129-0x000001D6E57F0000-0x000001D6E5800000-memory.dmp

        Filesize

        64KB

      • memory/3840-128-0x000001D6E5760000-0x000001D6E5770000-memory.dmp

        Filesize

        64KB

      • memory/3840-127-0x000001D6E5750000-0x000001D6E5760000-memory.dmp

        Filesize

        64KB

      • memory/3840-126-0x000001D6E5740000-0x000001D6E5750000-memory.dmp

        Filesize

        64KB

      • memory/3840-125-0x000001D6E5730000-0x000001D6E5740000-memory.dmp

        Filesize

        64KB

      • memory/3840-131-0x000001D6E3940000-0x000001D6E3941000-memory.dmp

        Filesize

        4KB

      • memory/3840-139-0x000001D6E3940000-0x000001D6E3941000-memory.dmp

        Filesize

        4KB

      • memory/3840-109-0x000001D6E56E0000-0x000001D6E56F0000-memory.dmp

        Filesize

        64KB

      • memory/3840-144-0x000001D6E5780000-0x000001D6E5790000-memory.dmp

        Filesize

        64KB

      • memory/3840-147-0x000001D6E5790000-0x000001D6E57A0000-memory.dmp

        Filesize

        64KB

      • memory/3840-148-0x000001D6E5800000-0x000001D6E5810000-memory.dmp

        Filesize

        64KB

      • memory/3840-156-0x000001D6E5610000-0x000001D6E5620000-memory.dmp

        Filesize

        64KB

      • memory/3840-159-0x000001D6E5640000-0x000001D6E5650000-memory.dmp

        Filesize

        64KB

      • memory/3840-160-0x000001D6E5650000-0x000001D6E5660000-memory.dmp

        Filesize

        64KB

      • memory/3840-157-0x000001D6E5620000-0x000001D6E5630000-memory.dmp

        Filesize

        64KB

      • memory/3840-155-0x000001D6E5600000-0x000001D6E5610000-memory.dmp

        Filesize

        64KB

      • memory/3840-154-0x000001D6E55F0000-0x000001D6E5600000-memory.dmp

        Filesize

        64KB

      • memory/3840-153-0x000001D6E55E0000-0x000001D6E55F0000-memory.dmp

        Filesize

        64KB

      • memory/3840-152-0x000001D6E5660000-0x000001D6E5670000-memory.dmp

        Filesize

        64KB

      • memory/3840-151-0x000001D6E55C0000-0x000001D6E55D0000-memory.dmp

        Filesize

        64KB

      • memory/3840-150-0x000001D6E55D0000-0x000001D6E55E0000-memory.dmp

        Filesize

        64KB

      • memory/3840-177-0x000001D6E57B0000-0x000001D6E57C0000-memory.dmp

        Filesize

        64KB

      • memory/3840-176-0x000001D6E57A0000-0x000001D6E57B0000-memory.dmp

        Filesize

        64KB

      • memory/3840-175-0x000001D6E5760000-0x000001D6E5770000-memory.dmp

        Filesize

        64KB

      • memory/3840-174-0x000001D6E5750000-0x000001D6E5760000-memory.dmp

        Filesize

        64KB

      • memory/3840-173-0x000001D6E5740000-0x000001D6E5750000-memory.dmp

        Filesize

        64KB

      • memory/3840-172-0x000001D6E5730000-0x000001D6E5740000-memory.dmp

        Filesize

        64KB

      • memory/3840-171-0x000001D6E5720000-0x000001D6E5730000-memory.dmp

        Filesize

        64KB

      • memory/3840-170-0x000001D6E5710000-0x000001D6E5720000-memory.dmp

        Filesize

        64KB

      • memory/3840-169-0x000001D6E56E0000-0x000001D6E56F0000-memory.dmp

        Filesize

        64KB

      • memory/3840-168-0x000001D6E56D0000-0x000001D6E56E0000-memory.dmp

        Filesize

        64KB

      • memory/3840-167-0x000001D6E56C0000-0x000001D6E56D0000-memory.dmp

        Filesize

        64KB

      • memory/3840-166-0x000001D6E56B0000-0x000001D6E56C0000-memory.dmp

        Filesize

        64KB

      • memory/3840-165-0x000001D6E56A0000-0x000001D6E56B0000-memory.dmp

        Filesize

        64KB

      • memory/3840-18-0x000001D6E55E0000-0x000001D6E55F0000-memory.dmp

        Filesize

        64KB

      • memory/3840-16-0x000001D6E55D0000-0x000001D6E55E0000-memory.dmp

        Filesize

        64KB

      • memory/3840-15-0x000001D6E55C0000-0x000001D6E55D0000-memory.dmp

        Filesize

        64KB

      • memory/3840-4-0x000001D6E5350000-0x000001D6E55C0000-memory.dmp

        Filesize

        2.4MB

      • memory/3840-164-0x000001D6E5690000-0x000001D6E56A0000-memory.dmp

        Filesize

        64KB

      • memory/3840-163-0x000001D6E5680000-0x000001D6E5690000-memory.dmp

        Filesize

        64KB

      • memory/3840-162-0x000001D6E5350000-0x000001D6E55C0000-memory.dmp

        Filesize

        2.4MB

      • memory/3840-161-0x000001D6E5670000-0x000001D6E5680000-memory.dmp

        Filesize

        64KB

      • memory/3840-158-0x000001D6E5630000-0x000001D6E5640000-memory.dmp

        Filesize

        64KB

      • memory/4444-264-0x00000148CA460000-0x00000148CA461000-memory.dmp

        Filesize

        4KB

      • memory/4444-274-0x00000148CA460000-0x00000148CA461000-memory.dmp

        Filesize

        4KB