Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 12:13

General

  • Target
    Request For Quotation.js
  • Size 201KB
  • Sample241009-pdrfasthkn
  • SHA256 3f18101e130a40d6968f3150b771240941309ea168257f27d8ad9aac661f4ce1
  • 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:1608
    • 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\udgwgkkca.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\udgwgkkca.txt"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1560
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\udgwgkkca.txt"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2772
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\udgwgkkca.txt"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2192
        • 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\udgwgkkca.txt"
          4⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4408
          • 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:3272
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4076
          • 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:2304
            • 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:720
          • 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:2240
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
              6⤵
                PID:3640
            • 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:372
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
                6⤵
                  PID:3524

      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 358aacbf39ff63e7db9ea17c9fe9a79f0c4da290dab6da40576359153e8a0bac
            • MD5 SHA1 SHA512

            jna829141609132419600.dll

            • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna829141609132419600.dll
            • Size 241KB
            • SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
            • MD5 SHA1 SHA512 SSDEEP

            83aa4cc77f591dfc2374580bbd95f6ba_896de533-e5fb-4eb9-8f2b-d363f3584dc5

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2045521122-590294423-3465680274-1000\83aa4cc77f591dfc2374580bbd95f6ba_896de533-e5fb-4eb9-8f2b-d363f3584dc5
            • Size 45B
            • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
            • MD5 SHA1 SHA512

            udgwgkkca.txt

            • Path C:\Users\Admin\AppData\Roaming\udgwgkkca.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/1560-233-0x000001966B650000-0x000001966B651000-memory.dmp

            memory/1560-202-0x000001966B650000-0x000001966B651000-memory.dmp

            memory/4408-277-0x0000029FE3580000-0x0000029FE3581000-memory.dmp

            memory/4408-259-0x0000029FE3580000-0x0000029FE3581000-memory.dmp

            memory/4408-279-0x0000029FE3580000-0x0000029FE3581000-memory.dmp

            memory/4708-105-0x00000253C5040000-0x00000253C5050000-memory.dmp

            memory/4708-114-0x00000253C3310000-0x00000253C3311000-memory.dmp

            memory/4708-38-0x00000253C4F10000-0x00000253C4F20000-memory.dmp

            memory/4708-37-0x00000253C4F00000-0x00000253C4F10000-memory.dmp

            memory/4708-36-0x00000253C4C10000-0x00000253C4E80000-memory.dmp

            memory/4708-41-0x00000253C4F20000-0x00000253C4F30000-memory.dmp

            memory/4708-40-0x00000253C4E80000-0x00000253C4E90000-memory.dmp

            memory/4708-44-0x00000253C4F30000-0x00000253C4F40000-memory.dmp

            memory/4708-43-0x00000253C4E90000-0x00000253C4EA0000-memory.dmp

            memory/4708-48-0x00000253C4F40000-0x00000253C4F50000-memory.dmp

            memory/4708-47-0x00000253C4EA0000-0x00000253C4EB0000-memory.dmp

            memory/4708-53-0x00000253C4F60000-0x00000253C4F70000-memory.dmp

            memory/4708-52-0x00000253C4F50000-0x00000253C4F60000-memory.dmp

            memory/4708-61-0x00000253C4EE0000-0x00000253C4EF0000-memory.dmp

            memory/4708-60-0x00000253C4EF0000-0x00000253C4F00000-memory.dmp

            memory/4708-59-0x00000253C4F80000-0x00000253C4F90000-memory.dmp

            memory/4708-58-0x00000253C4F70000-0x00000253C4F80000-memory.dmp

            memory/4708-57-0x00000253C4ED0000-0x00000253C4EE0000-memory.dmp

            memory/4708-51-0x00000253C4EC0000-0x00000253C4ED0000-memory.dmp

            memory/4708-50-0x00000253C4EB0000-0x00000253C4EC0000-memory.dmp

            memory/4708-63-0x00000253C4F90000-0x00000253C4FA0000-memory.dmp

            memory/4708-66-0x00000253C4F00000-0x00000253C4F10000-memory.dmp

            memory/4708-67-0x00000253C3310000-0x00000253C3311000-memory.dmp

            memory/4708-68-0x00000253C4FA0000-0x00000253C4FB0000-memory.dmp

            memory/4708-73-0x00000253C4FB0000-0x00000253C4FC0000-memory.dmp

            memory/4708-72-0x00000253C4F10000-0x00000253C4F20000-memory.dmp

            memory/4708-76-0x00000253C4F20000-0x00000253C4F30000-memory.dmp

            memory/4708-79-0x00000253C4F30000-0x00000253C4F40000-memory.dmp

            memory/4708-78-0x00000253C4FD0000-0x00000253C4FE0000-memory.dmp

            memory/4708-82-0x00000253C4F50000-0x00000253C4F60000-memory.dmp

            memory/4708-83-0x00000253C4FE0000-0x00000253C4FF0000-memory.dmp

            memory/4708-81-0x00000253C4F40000-0x00000253C4F50000-memory.dmp

            memory/4708-86-0x00000253C4FF0000-0x00000253C5000000-memory.dmp

            memory/4708-77-0x00000253C4FC0000-0x00000253C4FD0000-memory.dmp

            memory/4708-89-0x00000253C3310000-0x00000253C3311000-memory.dmp

            memory/4708-94-0x00000253C4F80000-0x00000253C4F90000-memory.dmp

            memory/4708-93-0x00000253C4F70000-0x00000253C4F80000-memory.dmp

            memory/4708-92-0x00000253C5010000-0x00000253C5020000-memory.dmp

            memory/4708-91-0x00000253C5000000-0x00000253C5010000-memory.dmp

            memory/4708-90-0x00000253C4F60000-0x00000253C4F70000-memory.dmp

            memory/4708-96-0x00000253C5020000-0x00000253C5030000-memory.dmp

            memory/4708-99-0x00000253C3310000-0x00000253C3311000-memory.dmp

            memory/4708-102-0x00000253C5030000-0x00000253C5040000-memory.dmp

            memory/4708-101-0x00000253C4F90000-0x00000253C4FA0000-memory.dmp

            memory/4708-29-0x00000253C4EE0000-0x00000253C4EF0000-memory.dmp

            memory/4708-104-0x00000253C4FA0000-0x00000253C4FB0000-memory.dmp

            memory/4708-108-0x00000253C5050000-0x00000253C5060000-memory.dmp

            memory/4708-107-0x00000253C4FB0000-0x00000253C4FC0000-memory.dmp

            memory/4708-112-0x00000253C4FD0000-0x00000253C4FE0000-memory.dmp

            memory/4708-111-0x00000253C4FC0000-0x00000253C4FD0000-memory.dmp

            memory/4708-113-0x00000253C5060000-0x00000253C5070000-memory.dmp

            memory/4708-28-0x00000253C4EF0000-0x00000253C4F00000-memory.dmp

            memory/4708-116-0x00000253C5070000-0x00000253C5080000-memory.dmp

            memory/4708-120-0x00000253C5080000-0x00000253C5090000-memory.dmp

            memory/4708-119-0x00000253C4FE0000-0x00000253C4FF0000-memory.dmp

            memory/4708-123-0x00000253C5090000-0x00000253C50A0000-memory.dmp

            memory/4708-122-0x00000253C4FF0000-0x00000253C5000000-memory.dmp

            memory/4708-125-0x00000253C3310000-0x00000253C3311000-memory.dmp

            memory/4708-129-0x00000253C5000000-0x00000253C5010000-memory.dmp

            memory/4708-130-0x00000253C5010000-0x00000253C5020000-memory.dmp

            memory/4708-131-0x00000253C50A0000-0x00000253C50B0000-memory.dmp

            memory/4708-133-0x00000253C50B0000-0x00000253C50C0000-memory.dmp

            memory/4708-136-0x00000253C50C0000-0x00000253C50D0000-memory.dmp

            memory/4708-135-0x00000253C5020000-0x00000253C5030000-memory.dmp

            memory/4708-139-0x00000253C3310000-0x00000253C3311000-memory.dmp

            memory/4708-141-0x00000253C5030000-0x00000253C5040000-memory.dmp

            memory/4708-147-0x00000253C5040000-0x00000253C5050000-memory.dmp

            memory/4708-150-0x00000253C3310000-0x00000253C3311000-memory.dmp

            memory/4708-154-0x00000253C4EA0000-0x00000253C4EB0000-memory.dmp

            memory/4708-160-0x00000253C4F00000-0x00000253C4F10000-memory.dmp

            memory/4708-178-0x00000253C5060000-0x00000253C5070000-memory.dmp

            memory/4708-177-0x00000253C5050000-0x00000253C5060000-memory.dmp

            memory/4708-176-0x00000253C5030000-0x00000253C5040000-memory.dmp

            memory/4708-175-0x00000253C5020000-0x00000253C5030000-memory.dmp

            memory/4708-174-0x00000253C5010000-0x00000253C5020000-memory.dmp

            memory/4708-173-0x00000253C4FD0000-0x00000253C4FE0000-memory.dmp

            memory/4708-172-0x00000253C4FC0000-0x00000253C4FD0000-memory.dmp

            memory/4708-171-0x00000253C4FB0000-0x00000253C4FC0000-memory.dmp

            memory/4708-170-0x00000253C4FA0000-0x00000253C4FB0000-memory.dmp

            memory/4708-169-0x00000253C4F90000-0x00000253C4FA0000-memory.dmp

            memory/4708-168-0x00000253C4F80000-0x00000253C4F90000-memory.dmp

            memory/4708-167-0x00000253C4F70000-0x00000253C4F80000-memory.dmp

            memory/4708-166-0x00000253C4F50000-0x00000253C4F60000-memory.dmp

            memory/4708-165-0x00000253C4F60000-0x00000253C4F70000-memory.dmp

            memory/4708-164-0x00000253C4F40000-0x00000253C4F50000-memory.dmp

            memory/4708-163-0x00000253C4F30000-0x00000253C4F40000-memory.dmp

            memory/4708-162-0x00000253C4F20000-0x00000253C4F30000-memory.dmp

            memory/4708-161-0x00000253C4C10000-0x00000253C4E80000-memory.dmp

            memory/4708-159-0x00000253C4EE0000-0x00000253C4EF0000-memory.dmp

            memory/4708-158-0x00000253C4EF0000-0x00000253C4F00000-memory.dmp

            memory/4708-157-0x00000253C4ED0000-0x00000253C4EE0000-memory.dmp

            memory/4708-156-0x00000253C4EC0000-0x00000253C4ED0000-memory.dmp

            memory/4708-26-0x00000253C4ED0000-0x00000253C4EE0000-memory.dmp

            memory/4708-22-0x00000253C4EB0000-0x00000253C4EC0000-memory.dmp

            memory/4708-23-0x00000253C4EC0000-0x00000253C4ED0000-memory.dmp

            memory/4708-19-0x00000253C4EA0000-0x00000253C4EB0000-memory.dmp

            memory/4708-17-0x00000253C4E90000-0x00000253C4EA0000-memory.dmp

            memory/4708-15-0x00000253C4E80000-0x00000253C4E90000-memory.dmp

            memory/4708-13-0x00000253C3310000-0x00000253C3311000-memory.dmp

            memory/4708-4-0x00000253C4C10000-0x00000253C4E80000-memory.dmp

            memory/4708-155-0x00000253C4EB0000-0x00000253C4EC0000-memory.dmp

            memory/4708-153-0x00000253C4E90000-0x00000253C4EA0000-memory.dmp

            memory/4708-152-0x00000253C4E80000-0x00000253C4E90000-memory.dmp

            memory/4708-151-0x00000253C4F10000-0x00000253C4F20000-memory.dmp