Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 14:12

General

  • Target
    Request For Quotation.js
  • Size 207KB
  • Sample241015-rhv1dsydnf
  • SHA256 a7c286cfc63ae4954730d6b1ff98773f00e89ae36164469ea4ca0aa1abac471c
  • 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 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\Request For Quotation.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4780
    • 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\agnnrbifzk.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3536
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\agnnrbifzk.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\agnnrbifzk.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4688
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\agnnrbifzk.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3752
        • 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\agnnrbifzk.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3852
          • 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:1568
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4780
          • 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:768
            • 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:2928
          • 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:4224
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:64
            • 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:680
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:1992

      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 dbd2ef81bf2b1aeb2e531f77f8735977c3b3d013a2193c96e84f52e19d3e5ad7
            • MD5 SHA1 SHA512

            jna469169292402220205.dll

            • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna469169292402220205.dll
            • Size 241KB
            • SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
            • MD5 SHA1 SHA512 SSDEEP

            83aa4cc77f591dfc2374580bbd95f6ba_a4172161-d53d-48af-8f36-a00b057e74d4

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1045960512-3948844814-3059691613-1000\83aa4cc77f591dfc2374580bbd95f6ba_a4172161-d53d-48af-8f36-a00b057e74d4
            • Size 45B
            • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
            • MD5 SHA1 SHA512

            agnnrbifzk.txt

            • Path C:\Users\Admin\AppData\Roaming\agnnrbifzk.txt
            • Size 92KB
            • SHA256 e14f1c7e11a1f1ddd570d605e4204a694a7370d603c1b1ca157e505f180ccc48
            • 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/1576-231-0x0000027C75B70000-0x0000027C75B71000-memory.dmp

            memory/1576-216-0x0000027C75B70000-0x0000027C75B71000-memory.dmp

            memory/3536-103-0x000001C741830000-0x000001C741840000-memory.dmp

            memory/3536-16-0x000001C741740000-0x000001C741750000-memory.dmp

            memory/3536-28-0x000001C741790000-0x000001C7417A0000-memory.dmp

            memory/3536-29-0x000001C7417A0000-0x000001C7417B0000-memory.dmp

            memory/3536-30-0x000001C7417B0000-0x000001C7417C0000-memory.dmp

            memory/3536-43-0x000001C741740000-0x000001C741750000-memory.dmp

            memory/3536-42-0x000001C741730000-0x000001C741740000-memory.dmp

            memory/3536-41-0x000001C7417E0000-0x000001C7417F0000-memory.dmp

            memory/3536-40-0x000001C7417D0000-0x000001C7417E0000-memory.dmp

            memory/3536-39-0x000001C7417C0000-0x000001C7417D0000-memory.dmp

            memory/3536-45-0x000001C73FBF0000-0x000001C73FBF1000-memory.dmp

            memory/3536-38-0x000001C7414C0000-0x000001C741730000-memory.dmp

            memory/3536-50-0x000001C741750000-0x000001C741760000-memory.dmp

            memory/3536-49-0x000001C741800000-0x000001C741810000-memory.dmp

            memory/3536-48-0x000001C7417F0000-0x000001C741800000-memory.dmp

            memory/3536-51-0x000001C741760000-0x000001C741770000-memory.dmp

            memory/3536-52-0x000001C741810000-0x000001C741820000-memory.dmp

            memory/3536-56-0x000001C741820000-0x000001C741830000-memory.dmp

            memory/3536-55-0x000001C741780000-0x000001C741790000-memory.dmp

            memory/3536-60-0x000001C741840000-0x000001C741850000-memory.dmp

            memory/3536-61-0x000001C741790000-0x000001C7417A0000-memory.dmp

            memory/3536-59-0x000001C741830000-0x000001C741840000-memory.dmp

            memory/3536-64-0x000001C741850000-0x000001C741860000-memory.dmp

            memory/3536-63-0x000001C7417A0000-0x000001C7417B0000-memory.dmp

            memory/3536-54-0x000001C741770000-0x000001C741780000-memory.dmp

            memory/3536-69-0x000001C741860000-0x000001C741870000-memory.dmp

            memory/3536-68-0x000001C7417B0000-0x000001C7417C0000-memory.dmp

            memory/3536-70-0x000001C73FBF0000-0x000001C73FBF1000-memory.dmp

            memory/3536-72-0x000001C7417C0000-0x000001C7417D0000-memory.dmp

            memory/3536-74-0x000001C741870000-0x000001C741880000-memory.dmp

            memory/3536-73-0x000001C7417D0000-0x000001C7417E0000-memory.dmp

            memory/3536-77-0x000001C7417E0000-0x000001C7417F0000-memory.dmp

            memory/3536-78-0x000001C741880000-0x000001C741890000-memory.dmp

            memory/3536-86-0x000001C7418A0000-0x000001C7418B0000-memory.dmp

            memory/3536-85-0x000001C741890000-0x000001C7418A0000-memory.dmp

            memory/3536-83-0x000001C741800000-0x000001C741810000-memory.dmp

            memory/3536-87-0x000001C7418B0000-0x000001C7418C0000-memory.dmp

            memory/3536-82-0x000001C7417F0000-0x000001C741800000-memory.dmp

            memory/3536-93-0x000001C7418C0000-0x000001C7418D0000-memory.dmp

            memory/3536-96-0x000001C741820000-0x000001C741830000-memory.dmp

            memory/3536-95-0x000001C7418E0000-0x000001C7418F0000-memory.dmp

            memory/3536-94-0x000001C7418D0000-0x000001C7418E0000-memory.dmp

            memory/3536-92-0x000001C741810000-0x000001C741820000-memory.dmp

            memory/3536-91-0x000001C73FBF0000-0x000001C73FBF1000-memory.dmp

            memory/3536-101-0x000001C73FBF0000-0x000001C73FBF1000-memory.dmp

            memory/3536-105-0x000001C7418F0000-0x000001C741900000-memory.dmp

            memory/3536-104-0x000001C741840000-0x000001C741850000-memory.dmp

            memory/3536-24-0x000001C741780000-0x000001C741790000-memory.dmp

            memory/3536-107-0x000001C741900000-0x000001C741910000-memory.dmp

            memory/3536-111-0x000001C741910000-0x000001C741920000-memory.dmp

            memory/3536-110-0x000001C741850000-0x000001C741860000-memory.dmp

            memory/3536-112-0x000001C73FBF0000-0x000001C73FBF1000-memory.dmp

            memory/3536-23-0x000001C741770000-0x000001C741780000-memory.dmp

            memory/3536-115-0x000001C741920000-0x000001C741930000-memory.dmp

            memory/3536-125-0x000001C741950000-0x000001C741960000-memory.dmp

            memory/3536-117-0x000001C741870000-0x000001C741880000-memory.dmp

            memory/3536-120-0x000001C741880000-0x000001C741890000-memory.dmp

            memory/3536-122-0x000001C741940000-0x000001C741950000-memory.dmp

            memory/3536-121-0x000001C7418A0000-0x000001C7418B0000-memory.dmp

            memory/3536-118-0x000001C741930000-0x000001C741940000-memory.dmp

            memory/3536-124-0x000001C741890000-0x000001C7418A0000-memory.dmp

            memory/3536-128-0x000001C73FBF0000-0x000001C73FBF1000-memory.dmp

            memory/3536-131-0x000001C7418B0000-0x000001C7418C0000-memory.dmp

            memory/3536-132-0x000001C741960000-0x000001C741970000-memory.dmp

            memory/3536-134-0x000001C7418C0000-0x000001C7418D0000-memory.dmp

            memory/3536-135-0x000001C7418D0000-0x000001C7418E0000-memory.dmp

            memory/3536-136-0x000001C7418E0000-0x000001C7418F0000-memory.dmp

            memory/3536-137-0x000001C741970000-0x000001C741980000-memory.dmp

            memory/3536-138-0x000001C73FBF0000-0x000001C73FBF1000-memory.dmp

            memory/3536-140-0x000001C741980000-0x000001C741990000-memory.dmp

            memory/3536-146-0x000001C7418F0000-0x000001C741900000-memory.dmp

            memory/3536-149-0x000001C741900000-0x000001C741910000-memory.dmp

            memory/3536-152-0x000001C73FBF0000-0x000001C73FBF1000-memory.dmp

            memory/3536-158-0x000001C741770000-0x000001C741780000-memory.dmp

            memory/3536-157-0x000001C741760000-0x000001C741770000-memory.dmp

            memory/3536-156-0x000001C741750000-0x000001C741760000-memory.dmp

            memory/3536-155-0x000001C741740000-0x000001C741750000-memory.dmp

            memory/3536-154-0x000001C741730000-0x000001C741740000-memory.dmp

            memory/3536-153-0x000001C7417E0000-0x000001C7417F0000-memory.dmp

            memory/3536-159-0x000001C741780000-0x000001C741790000-memory.dmp

            memory/3536-174-0x000001C741880000-0x000001C741890000-memory.dmp

            memory/3536-178-0x000001C741940000-0x000001C741950000-memory.dmp

            memory/3536-177-0x000001C741930000-0x000001C741940000-memory.dmp

            memory/3536-176-0x000001C741920000-0x000001C741930000-memory.dmp

            memory/3536-175-0x000001C741910000-0x000001C741920000-memory.dmp

            memory/3536-173-0x000001C741860000-0x000001C741870000-memory.dmp

            memory/3536-172-0x000001C741850000-0x000001C741860000-memory.dmp

            memory/3536-171-0x000001C741840000-0x000001C741850000-memory.dmp

            memory/3536-170-0x000001C741830000-0x000001C741840000-memory.dmp

            memory/3536-169-0x000001C741820000-0x000001C741830000-memory.dmp

            memory/3536-168-0x000001C741810000-0x000001C741820000-memory.dmp

            memory/3536-167-0x000001C741800000-0x000001C741810000-memory.dmp

            memory/3536-166-0x000001C7417F0000-0x000001C741800000-memory.dmp

            memory/3536-165-0x000001C7414C0000-0x000001C741730000-memory.dmp

            memory/3536-21-0x000001C741760000-0x000001C741770000-memory.dmp

            memory/3536-18-0x000001C741750000-0x000001C741760000-memory.dmp

            memory/3536-114-0x000001C741860000-0x000001C741870000-memory.dmp

            memory/3536-15-0x000001C741730000-0x000001C741740000-memory.dmp

            memory/3536-4-0x000001C7414C0000-0x000001C741730000-memory.dmp

            memory/3536-164-0x000001C7417D0000-0x000001C7417E0000-memory.dmp

            memory/3536-163-0x000001C7417C0000-0x000001C7417D0000-memory.dmp

            memory/3536-162-0x000001C7417B0000-0x000001C7417C0000-memory.dmp

            memory/3536-161-0x000001C7417A0000-0x000001C7417B0000-memory.dmp

            memory/3536-160-0x000001C741790000-0x000001C7417A0000-memory.dmp

            memory/3852-265-0x0000017972E90000-0x0000017972E91000-memory.dmp

            memory/3852-275-0x0000017972E90000-0x0000017972E91000-memory.dmp

            memory/3852-276-0x0000017972E90000-0x0000017972E91000-memory.dmp