Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 01:46

General

  • Target

    d5ae06930fcf5befc19002a652049055822cbfbffa22b93ff0b6e0f2e1ce67a4.js

  • Size

    777KB

  • MD5

    bb503cb59416e826e54c606edd10b104

  • SHA1

    81a9713534bfb82b5a66dbd6c629df40f1fe79e5

  • SHA256

    d5ae06930fcf5befc19002a652049055822cbfbffa22b93ff0b6e0f2e1ce67a4

  • SHA512

    e69e0b367d9cd6639adb9707ec09f57642a7c788f76850fa9d958d1625a4b57ec1d84e7ad43eb07ec5ba054f8d797ebf989336c51ab10a97dbc1ae3a013421e5

  • SSDEEP

    6144:HQR2oZA/yOrMb3B2zMCOsUB1q4l3DPZrl7C9PW6BSjlrd3k7HGgjxN+acv/jDinL:wmCq

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\d5ae06930fcf5befc19002a652049055822cbfbffa22b93ff0b6e0f2e1ce67a4.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1240
    • 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\rqxcjnwb.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\rqxcjnwb.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\rqxcjnwb.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4424
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\rqxcjnwb.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:960
        • 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\rqxcjnwb.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4428
          • 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:5028
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4844
          • 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:4312
            • 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:3532
          • 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:5008
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:5072
            • 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:4116
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:4924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        f52b49dad345aee6819f0e96848bc1cf

        SHA1

        800050002296338b5fd3782e33c88edd0df77268

        SHA256

        e53a3fa2b0d90dbd7d1000d960abd0b893c338d06c2210cd60d016c7485b8748

        SHA512

        e26e7c84ffb0c1862bd410e8c9070fea6383081be51fa8d1a986121c89d37883253274484af2e8146c69f81bea4bc8e4d33dae61f72ea85d3dd907e39dddeb4a

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

        Filesize

        46B

        MD5

        2f0b947fc7fbe4d9962e44930bdbc9ee

        SHA1

        c38d1de9e90e43b8215a39bf8358fb027b80e810

        SHA256

        02c93a9c0a84c0ec4f172730de158fb795f37e41a8a7a7574c4b684d6d5ee17d

        SHA512

        7c81ca9d8f06395a0b63a14f422254a6f130da3f26a4d12abbb5466ef8d0169805412209fa66105de1fb82cb4d23287e0796b0de40f3b22ad294004218a51245

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna8504286845622269410.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302416131-1437503476-2806442725-1000\83aa4cc77f591dfc2374580bbd95f6ba_acd03e19-89e2-40d7-b0f4-25b8a05635ee

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\AppData\Roaming\rqxcjnwb.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/3980-179-0x000002C5DD7E0000-0x000002C5DDA50000-memory.dmp

        Filesize

        2.4MB

      • memory/3980-225-0x000002C5DBF60000-0x000002C5DBF61000-memory.dmp

        Filesize

        4KB

      • memory/3980-209-0x000002C5DBF60000-0x000002C5DBF61000-memory.dmp

        Filesize

        4KB

      • memory/4128-104-0x00000190864A0000-0x00000190864A1000-memory.dmp

        Filesize

        4KB

      • memory/4128-43-0x0000019087FF0000-0x0000019088000000-memory.dmp

        Filesize

        64KB

      • memory/4128-29-0x0000019087FC0000-0x0000019087FD0000-memory.dmp

        Filesize

        64KB

      • memory/4128-36-0x0000019087FE0000-0x0000019087FF0000-memory.dmp

        Filesize

        64KB

      • memory/4128-35-0x0000019087FD0000-0x0000019087FE0000-memory.dmp

        Filesize

        64KB

      • memory/4128-118-0x00000190864A0000-0x00000190864A1000-memory.dmp

        Filesize

        4KB

      • memory/4128-39-0x00000190864A0000-0x00000190864A1000-memory.dmp

        Filesize

        4KB

      • memory/4128-114-0x00000190880A0000-0x00000190880B0000-memory.dmp

        Filesize

        64KB

      • memory/4128-44-0x0000019088000000-0x0000019088010000-memory.dmp

        Filesize

        64KB

      • memory/4128-42-0x0000019087F60000-0x0000019087F70000-memory.dmp

        Filesize

        64KB

      • memory/4128-41-0x0000019087F50000-0x0000019087F60000-memory.dmp

        Filesize

        64KB

      • memory/4128-46-0x0000019087F70000-0x0000019087F80000-memory.dmp

        Filesize

        64KB

      • memory/4128-47-0x0000019088010000-0x0000019088020000-memory.dmp

        Filesize

        64KB

      • memory/4128-50-0x0000019087F80000-0x0000019087F90000-memory.dmp

        Filesize

        64KB

      • memory/4128-51-0x0000019088020000-0x0000019088030000-memory.dmp

        Filesize

        64KB

      • memory/4128-54-0x0000019088030000-0x0000019088040000-memory.dmp

        Filesize

        64KB

      • memory/4128-53-0x0000019087FA0000-0x0000019087FB0000-memory.dmp

        Filesize

        64KB

      • memory/4128-52-0x0000019087F90000-0x0000019087FA0000-memory.dmp

        Filesize

        64KB

      • memory/4128-56-0x0000019088040000-0x0000019088050000-memory.dmp

        Filesize

        64KB

      • memory/4128-58-0x0000019087FB0000-0x0000019087FC0000-memory.dmp

        Filesize

        64KB

      • memory/4128-59-0x0000019088050000-0x0000019088060000-memory.dmp

        Filesize

        64KB

      • memory/4128-64-0x0000019088060000-0x0000019088070000-memory.dmp

        Filesize

        64KB

      • memory/4128-63-0x0000019087FC0000-0x0000019087FD0000-memory.dmp

        Filesize

        64KB

      • memory/4128-67-0x0000019087FD0000-0x0000019087FE0000-memory.dmp

        Filesize

        64KB

      • memory/4128-69-0x0000019088070000-0x0000019088080000-memory.dmp

        Filesize

        64KB

      • memory/4128-68-0x0000019087FE0000-0x0000019087FF0000-memory.dmp

        Filesize

        64KB

      • memory/4128-73-0x0000019088080000-0x0000019088090000-memory.dmp

        Filesize

        64KB

      • memory/4128-80-0x0000019088000000-0x0000019088010000-memory.dmp

        Filesize

        64KB

      • memory/4128-82-0x0000019088010000-0x0000019088020000-memory.dmp

        Filesize

        64KB

      • memory/4128-81-0x00000190880B0000-0x00000190880C0000-memory.dmp

        Filesize

        64KB

      • memory/4128-78-0x00000190880A0000-0x00000190880B0000-memory.dmp

        Filesize

        64KB

      • memory/4128-77-0x0000019088090000-0x00000190880A0000-memory.dmp

        Filesize

        64KB

      • memory/4128-76-0x0000019087FF0000-0x0000019088000000-memory.dmp

        Filesize

        64KB

      • memory/4128-89-0x0000019088030000-0x0000019088040000-memory.dmp

        Filesize

        64KB

      • memory/4128-92-0x0000019088040000-0x0000019088050000-memory.dmp

        Filesize

        64KB

      • memory/4128-95-0x0000019088050000-0x0000019088060000-memory.dmp

        Filesize

        64KB

      • memory/4128-94-0x00000190880F0000-0x0000019088100000-memory.dmp

        Filesize

        64KB

      • memory/4128-93-0x00000190880E0000-0x00000190880F0000-memory.dmp

        Filesize

        64KB

      • memory/4128-88-0x00000190880D0000-0x00000190880E0000-memory.dmp

        Filesize

        64KB

      • memory/4128-87-0x00000190880C0000-0x00000190880D0000-memory.dmp

        Filesize

        64KB

      • memory/4128-86-0x0000019088020000-0x0000019088030000-memory.dmp

        Filesize

        64KB

      • memory/4128-91-0x00000190864A0000-0x00000190864A1000-memory.dmp

        Filesize

        4KB

      • memory/4128-103-0x0000019088100000-0x0000019088110000-memory.dmp

        Filesize

        64KB

      • memory/4128-102-0x0000019088060000-0x0000019088070000-memory.dmp

        Filesize

        64KB

      • memory/4128-23-0x0000019087F90000-0x0000019087FA0000-memory.dmp

        Filesize

        64KB

      • memory/4128-108-0x0000019088110000-0x0000019088120000-memory.dmp

        Filesize

        64KB

      • memory/4128-107-0x0000019088070000-0x0000019088080000-memory.dmp

        Filesize

        64KB

      • memory/4128-110-0x0000019088080000-0x0000019088090000-memory.dmp

        Filesize

        64KB

      • memory/4128-111-0x0000019088120000-0x0000019088130000-memory.dmp

        Filesize

        64KB

      • memory/4128-113-0x0000019088090000-0x00000190880A0000-memory.dmp

        Filesize

        64KB

      • memory/4128-151-0x0000019087F70000-0x0000019087F80000-memory.dmp

        Filesize

        64KB

      • memory/4128-27-0x0000019087FB0000-0x0000019087FC0000-memory.dmp

        Filesize

        64KB

      • memory/4128-37-0x0000019087CE0000-0x0000019087F50000-memory.dmp

        Filesize

        2.4MB

      • memory/4128-121-0x0000019088140000-0x0000019088150000-memory.dmp

        Filesize

        64KB

      • memory/4128-124-0x0000019088150000-0x0000019088160000-memory.dmp

        Filesize

        64KB

      • memory/4128-123-0x00000190880B0000-0x00000190880C0000-memory.dmp

        Filesize

        64KB

      • memory/4128-128-0x0000019088160000-0x0000019088170000-memory.dmp

        Filesize

        64KB

      • memory/4128-127-0x00000190880D0000-0x00000190880E0000-memory.dmp

        Filesize

        64KB

      • memory/4128-126-0x00000190880C0000-0x00000190880D0000-memory.dmp

        Filesize

        64KB

      • memory/4128-130-0x0000019088170000-0x0000019088180000-memory.dmp

        Filesize

        64KB

      • memory/4128-134-0x00000190880E0000-0x00000190880F0000-memory.dmp

        Filesize

        64KB

      • memory/4128-136-0x0000019088180000-0x0000019088190000-memory.dmp

        Filesize

        64KB

      • memory/4128-135-0x00000190880F0000-0x0000019088100000-memory.dmp

        Filesize

        64KB

      • memory/4128-141-0x00000190864A0000-0x00000190864A1000-memory.dmp

        Filesize

        4KB

      • memory/4128-143-0x0000019088100000-0x0000019088110000-memory.dmp

        Filesize

        64KB

      • memory/4128-144-0x0000019088110000-0x0000019088120000-memory.dmp

        Filesize

        64KB

      • memory/4128-147-0x00000190864A0000-0x00000190864A1000-memory.dmp

        Filesize

        4KB

      • memory/4128-170-0x0000019088130000-0x0000019088140000-memory.dmp

        Filesize

        64KB

      • memory/4128-175-0x0000019088180000-0x0000019088190000-memory.dmp

        Filesize

        64KB

      • memory/4128-174-0x0000019088170000-0x0000019088180000-memory.dmp

        Filesize

        64KB

      • memory/4128-173-0x0000019088160000-0x0000019088170000-memory.dmp

        Filesize

        64KB

      • memory/4128-172-0x0000019088150000-0x0000019088160000-memory.dmp

        Filesize

        64KB

      • memory/4128-171-0x0000019088140000-0x0000019088150000-memory.dmp

        Filesize

        64KB

      • memory/4128-169-0x0000019088120000-0x0000019088130000-memory.dmp

        Filesize

        64KB

      • memory/4128-168-0x0000019088000000-0x0000019088010000-memory.dmp

        Filesize

        64KB

      • memory/4128-167-0x0000019088080000-0x0000019088090000-memory.dmp

        Filesize

        64KB

      • memory/4128-166-0x0000019088070000-0x0000019088080000-memory.dmp

        Filesize

        64KB

      • memory/4128-165-0x0000019088060000-0x0000019088070000-memory.dmp

        Filesize

        64KB

      • memory/4128-164-0x0000019088050000-0x0000019088060000-memory.dmp

        Filesize

        64KB

      • memory/4128-163-0x0000019088040000-0x0000019088050000-memory.dmp

        Filesize

        64KB

      • memory/4128-162-0x0000019088030000-0x0000019088040000-memory.dmp

        Filesize

        64KB

      • memory/4128-161-0x0000019088020000-0x0000019088030000-memory.dmp

        Filesize

        64KB

      • memory/4128-160-0x0000019088010000-0x0000019088020000-memory.dmp

        Filesize

        64KB

      • memory/4128-159-0x0000019087FF0000-0x0000019088000000-memory.dmp

        Filesize

        64KB

      • memory/4128-158-0x0000019087FE0000-0x0000019087FF0000-memory.dmp

        Filesize

        64KB

      • memory/4128-157-0x0000019087FD0000-0x0000019087FE0000-memory.dmp

        Filesize

        64KB

      • memory/4128-156-0x0000019087FC0000-0x0000019087FD0000-memory.dmp

        Filesize

        64KB

      • memory/4128-155-0x0000019087FB0000-0x0000019087FC0000-memory.dmp

        Filesize

        64KB

      • memory/4128-154-0x0000019087FA0000-0x0000019087FB0000-memory.dmp

        Filesize

        64KB

      • memory/4128-153-0x0000019087F90000-0x0000019087FA0000-memory.dmp

        Filesize

        64KB

      • memory/4128-24-0x0000019087FA0000-0x0000019087FB0000-memory.dmp

        Filesize

        64KB

      • memory/4128-20-0x0000019087F80000-0x0000019087F90000-memory.dmp

        Filesize

        64KB

      • memory/4128-18-0x0000019087F70000-0x0000019087F80000-memory.dmp

        Filesize

        64KB

      • memory/4128-17-0x0000019087F60000-0x0000019087F70000-memory.dmp

        Filesize

        64KB

      • memory/4128-16-0x0000019087F50000-0x0000019087F60000-memory.dmp

        Filesize

        64KB

      • memory/4128-4-0x0000019087CE0000-0x0000019087F50000-memory.dmp

        Filesize

        2.4MB

      • memory/4128-152-0x0000019087F80000-0x0000019087F90000-memory.dmp

        Filesize

        64KB

      • memory/4128-115-0x0000019088130000-0x0000019088140000-memory.dmp

        Filesize

        64KB

      • memory/4128-150-0x0000019087F60000-0x0000019087F70000-memory.dmp

        Filesize

        64KB

      • memory/4128-149-0x0000019087F50000-0x0000019087F60000-memory.dmp

        Filesize

        64KB

      • memory/4128-148-0x0000019087CE0000-0x0000019087F50000-memory.dmp

        Filesize

        2.4MB

      • memory/4428-258-0x0000029DEDB60000-0x0000029DEDB61000-memory.dmp

        Filesize

        4KB

      • memory/4428-268-0x0000029DEDB60000-0x0000029DEDB61000-memory.dmp

        Filesize

        4KB