Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 09:57

General

  • Target
    URGENT PAYMENT REQUEST.js
  • Size 455KB
  • Sample241004-ly3ghssamf
  • SHA256 b5fab9889d333c721fed265c13879f11315afe346d13356d4d1d61d16cc2b9d7
  • MD5 SHA1 SHA512 SSDEEP

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
  • 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\URGENT PAYMENT REQUEST.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2356
    • 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\hrkegdis.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\hrkegdis.txt"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\hrkegdis.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4144
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\hrkegdis.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2224
        • 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\hrkegdis.txt"
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2996
          • 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:3836
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2892
          • 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:4772
            • 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:5076
          • 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:3244
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:4348
            • 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:5044
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:2844

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            3903daac9bc4a3b7.timestamp

            • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
            • Size 46B
            • SHA256 f4d741fe50cc381b7b60876f51ef94a0d868e1555806f7207e2dc137afd3deaf
            • MD5 SHA1 SHA512

            jna5978761061814628719.dll

            • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna5978761061814628719.dll
            • Size 241KB
            • SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
            • MD5 SHA1 SHA512 SSDEEP

            83aa4cc77f591dfc2374580bbd95f6ba_c186ecc3-67e4-4d2b-8682-b6c322da87aa

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2392887640-1187051047-2909758433-1000\83aa4cc77f591dfc2374580bbd95f6ba_c186ecc3-67e4-4d2b-8682-b6c322da87aa
            • Size 45B
            • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
            • MD5 SHA1 SHA512

            hrkegdis.txt

            • Path C:\Users\Admin\AppData\Roaming\hrkegdis.txt
            • Size 209KB
            • SHA256 1d1640fd890d14e7a04a5561136c3d1b4bd35f4de5de923b9af5f1d5a197fbc8
            • MD5 SHA1 SHA512 SSDEEP

            jna-5.5.0.jar

            • Path C:\Users\Admin\lib\jna-5.5.0.jar
            • Size 1.4MB
            • SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
            • MD5 SHA1 SHA512 SSDEEP

            jna-platform-5.5.0.jar

            • Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
            • Size 2.6MB
            • SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
            • MD5 SHA1 SHA512 SSDEEP

            sqlite-jdbc-3.14.2.1.jar

            • Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
            • Size 4.1MB
            • SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
            • MD5 SHA1 SHA512 SSDEEP

            system-hook-3.5.jar

            • Path C:\Users\Admin\lib\system-hook-3.5.jar
            • Size 772KB
            • SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
            • MD5 SHA1 SHA512 SSDEEP

            memory/2996-261-0x0000015A73030000-0x0000015A73031000-memory.dmp

            memory/2996-253-0x0000015A73030000-0x0000015A73031000-memory.dmp

            memory/3372-221-0x000001A31D7D0000-0x000001A31D7D1000-memory.dmp

            memory/3608-101-0x0000013A6B3B0000-0x0000013A6B3C0000-memory.dmp

            memory/3608-68-0x0000013A6B310000-0x0000013A6B320000-memory.dmp

            memory/3608-34-0x0000013A6B320000-0x0000013A6B330000-memory.dmp

            memory/3608-33-0x0000013A6B310000-0x0000013A6B320000-memory.dmp

            memory/3608-38-0x0000013A69760000-0x0000013A69761000-memory.dmp

            memory/3608-45-0x0000013A6B2A0000-0x0000013A6B2B0000-memory.dmp

            memory/3608-41-0x0000013A6B330000-0x0000013A6B340000-memory.dmp

            memory/3608-44-0x0000013A6B340000-0x0000013A6B350000-memory.dmp

            memory/3608-43-0x0000013A6B360000-0x0000013A6B370000-memory.dmp

            memory/3608-114-0x0000013A6B490000-0x0000013A6B4A0000-memory.dmp

            memory/3608-48-0x0000013A6B370000-0x0000013A6B380000-memory.dmp

            memory/3608-47-0x0000013A6B2B0000-0x0000013A6B2C0000-memory.dmp

            memory/3608-40-0x0000013A6B030000-0x0000013A6B2A0000-memory.dmp

            memory/3608-51-0x0000013A6B2C0000-0x0000013A6B2D0000-memory.dmp

            memory/3608-52-0x0000013A6B380000-0x0000013A6B390000-memory.dmp

            memory/3608-57-0x0000013A6B2E0000-0x0000013A6B2F0000-memory.dmp

            memory/3608-56-0x0000013A6B3A0000-0x0000013A6B3B0000-memory.dmp

            memory/3608-60-0x0000013A6B3B0000-0x0000013A6B3C0000-memory.dmp

            memory/3608-59-0x0000013A6B2F0000-0x0000013A6B300000-memory.dmp

            memory/3608-55-0x0000013A6B390000-0x0000013A6B3A0000-memory.dmp

            memory/3608-54-0x0000013A6B2D0000-0x0000013A6B2E0000-memory.dmp

            memory/3608-64-0x0000013A6B300000-0x0000013A6B310000-memory.dmp

            memory/3608-65-0x0000013A6B3C0000-0x0000013A6B3D0000-memory.dmp

            memory/3608-66-0x0000013A69760000-0x0000013A69761000-memory.dmp

            memory/3608-115-0x0000013A6B3E0000-0x0000013A6B3F0000-memory.dmp

            memory/3608-70-0x0000013A6B3D0000-0x0000013A6B3E0000-memory.dmp

            memory/3608-69-0x0000013A6B320000-0x0000013A6B330000-memory.dmp

            memory/3608-73-0x0000013A6B330000-0x0000013A6B340000-memory.dmp

            memory/3608-74-0x0000013A6B350000-0x0000013A6B360000-memory.dmp

            memory/3608-77-0x0000013A6B3E0000-0x0000013A6B3F0000-memory.dmp

            memory/3608-76-0x0000013A6B360000-0x0000013A6B370000-memory.dmp

            memory/3608-80-0x0000013A6B3F0000-0x0000013A6B400000-memory.dmp

            memory/3608-84-0x0000013A6B400000-0x0000013A6B410000-memory.dmp

            memory/3608-79-0x0000013A6B340000-0x0000013A6B350000-memory.dmp

            memory/3608-86-0x0000013A6B380000-0x0000013A6B390000-memory.dmp

            memory/3608-90-0x0000013A6B390000-0x0000013A6B3A0000-memory.dmp

            memory/3608-94-0x0000013A6B440000-0x0000013A6B450000-memory.dmp

            memory/3608-93-0x0000013A6B430000-0x0000013A6B440000-memory.dmp

            memory/3608-111-0x0000013A69760000-0x0000013A69761000-memory.dmp

            memory/3608-91-0x0000013A6B3A0000-0x0000013A6B3B0000-memory.dmp

            memory/3608-85-0x0000013A6B410000-0x0000013A6B420000-memory.dmp

            memory/3608-83-0x0000013A6B370000-0x0000013A6B380000-memory.dmp

            memory/3608-99-0x0000013A69760000-0x0000013A69761000-memory.dmp

            memory/3608-102-0x0000013A6B450000-0x0000013A6B460000-memory.dmp

            memory/3608-24-0x0000013A6B2F0000-0x0000013A6B300000-memory.dmp

            memory/3608-105-0x0000013A6B460000-0x0000013A6B470000-memory.dmp

            memory/3608-104-0x0000013A6B3C0000-0x0000013A6B3D0000-memory.dmp

            memory/3608-108-0x0000013A6B470000-0x0000013A6B480000-memory.dmp

            memory/3608-107-0x0000013A6B3D0000-0x0000013A6B3E0000-memory.dmp

            memory/3608-109-0x0000013A69760000-0x0000013A69761000-memory.dmp

            memory/3608-92-0x0000013A6B420000-0x0000013A6B430000-memory.dmp

            memory/3608-27-0x0000013A6B300000-0x0000013A6B310000-memory.dmp

            memory/3608-42-0x0000013A6B350000-0x0000013A6B360000-memory.dmp

            memory/3608-113-0x0000013A6B480000-0x0000013A6B490000-memory.dmp

            memory/3608-118-0x0000013A6B4A0000-0x0000013A6B4B0000-memory.dmp

            memory/3608-117-0x0000013A6B3F0000-0x0000013A6B400000-memory.dmp

            memory/3608-121-0x0000013A6B410000-0x0000013A6B420000-memory.dmp

            memory/3608-122-0x0000013A6B4B0000-0x0000013A6B4C0000-memory.dmp

            memory/3608-120-0x0000013A6B400000-0x0000013A6B410000-memory.dmp

            memory/3608-124-0x0000013A6B4C0000-0x0000013A6B4D0000-memory.dmp

            memory/3608-126-0x0000013A6B420000-0x0000013A6B430000-memory.dmp

            memory/3608-130-0x0000013A6B440000-0x0000013A6B450000-memory.dmp

            memory/3608-131-0x0000013A6B4D0000-0x0000013A6B4E0000-memory.dmp

            memory/3608-127-0x0000013A6B430000-0x0000013A6B440000-memory.dmp

            memory/3608-135-0x0000013A6B4E0000-0x0000013A6B4F0000-memory.dmp

            memory/3608-143-0x0000013A6B450000-0x0000013A6B460000-memory.dmp

            memory/3608-145-0x0000013A6B4F0000-0x0000013A6B500000-memory.dmp

            memory/3608-146-0x0000013A69760000-0x0000013A69761000-memory.dmp

            memory/3608-147-0x0000013A6B460000-0x0000013A6B470000-memory.dmp

            memory/3608-149-0x0000013A6B470000-0x0000013A6B480000-memory.dmp

            memory/3608-150-0x0000013A6B480000-0x0000013A6B490000-memory.dmp

            memory/3608-151-0x0000013A6B490000-0x0000013A6B4A0000-memory.dmp

            memory/3608-160-0x0000013A6B2E0000-0x0000013A6B2F0000-memory.dmp

            memory/3608-159-0x0000013A6B2D0000-0x0000013A6B2E0000-memory.dmp

            memory/3608-158-0x0000013A6B2C0000-0x0000013A6B2D0000-memory.dmp

            memory/3608-157-0x0000013A6B2B0000-0x0000013A6B2C0000-memory.dmp

            memory/3608-156-0x0000013A6B2A0000-0x0000013A6B2B0000-memory.dmp

            memory/3608-155-0x0000013A6B340000-0x0000013A6B350000-memory.dmp

            memory/3608-161-0x0000013A6B2F0000-0x0000013A6B300000-memory.dmp

            memory/3608-178-0x0000013A6B420000-0x0000013A6B430000-memory.dmp

            memory/3608-177-0x0000013A6B410000-0x0000013A6B420000-memory.dmp

            memory/3608-176-0x0000013A6B3E0000-0x0000013A6B3F0000-memory.dmp

            memory/3608-175-0x0000013A6B3D0000-0x0000013A6B3E0000-memory.dmp

            memory/3608-174-0x0000013A6B3C0000-0x0000013A6B3D0000-memory.dmp

            memory/3608-173-0x0000013A6B3B0000-0x0000013A6B3C0000-memory.dmp

            memory/3608-172-0x0000013A6B3A0000-0x0000013A6B3B0000-memory.dmp

            memory/3608-171-0x0000013A6B390000-0x0000013A6B3A0000-memory.dmp

            memory/3608-170-0x0000013A6B380000-0x0000013A6B390000-memory.dmp

            memory/3608-169-0x0000013A6B370000-0x0000013A6B380000-memory.dmp

            memory/3608-168-0x0000013A6B030000-0x0000013A6B2A0000-memory.dmp

            memory/3608-167-0x0000013A6B360000-0x0000013A6B370000-memory.dmp

            memory/3608-22-0x0000013A6B2E0000-0x0000013A6B2F0000-memory.dmp

            memory/3608-20-0x0000013A6B2D0000-0x0000013A6B2E0000-memory.dmp

            memory/3608-18-0x0000013A6B2C0000-0x0000013A6B2D0000-memory.dmp

            memory/3608-16-0x0000013A6B2B0000-0x0000013A6B2C0000-memory.dmp

            memory/3608-14-0x0000013A6B2A0000-0x0000013A6B2B0000-memory.dmp

            memory/3608-4-0x0000013A6B030000-0x0000013A6B2A0000-memory.dmp

            memory/3608-166-0x0000013A6B350000-0x0000013A6B360000-memory.dmp

            memory/3608-165-0x0000013A6B330000-0x0000013A6B340000-memory.dmp

            memory/3608-164-0x0000013A6B320000-0x0000013A6B330000-memory.dmp

            memory/3608-163-0x0000013A6B310000-0x0000013A6B320000-memory.dmp

            memory/3608-162-0x0000013A6B300000-0x0000013A6B310000-memory.dmp