Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 05:55

General

  • Target
    Scan_docORDER #PO996574620775800000.pdf(104).jar
  • Size 103KB
  • Sample260721-gmw35sf14j
  • SHA256 cc75bd30c623f080ee5dd003c2802a9c97a008f9fd6f4a1c4113a27b1242d290
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • strrat

C2
  • wqo9.firewall-gateway.de:586

  • code1.ydns.eu:586

Attributes
  • license_id

    khonsari

  • plugins_url

    http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Signatures

  • Family: STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • 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.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 5 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 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:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\Scan_docORDER #PO996574620775800000.pdf(104).jar"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\SYSTEM32\tasklist.exe
      tasklist
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2204
    • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
      java -jar C:\Users\Admin\AppData\Local\Temp\app_1784613371079.jar
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\app_1784613371079.jar"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5876
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\app_1784613371079.jar"
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1172
          • C:\Windows\system32\schtasks.exe
            schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\app_1784613371079.jar"
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1728
        • 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\app_1784613371079.jar"
          4⤵
            PID:1436
    • 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\app_1784613371079.jar"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5696
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3568
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1344
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2428
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5872
    • 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\app_1784613371079.jar"
      1⤵
        PID:5272

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            3903daac9bc4a3b7.timestamp

            • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
            • Size 46B
            • SHA256 c0280dfade6c0dd718091e18d5c7d20dfe273bcba03a28a45717ee8109b58304
            • MD5 SHA1 SHA512

            3903daac9bc4a3b7.timestamp

            • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
            • Size 46B
            • SHA256 8b56c5b54526fdb52164d9f6ed81ddaae1f800a5c64df0b117007dd026c3745f
            • MD5 SHA1 SHA512

            3903daac9bc4a3b7.timestamp

            • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
            • Size 46B
            • SHA256 1574ac0ae6f0402b2d341ee3c364c4ba83fc41a457a2280eb91a2551a06087e8
            • MD5 SHA1 SHA512

            3903daac9bc4a3b7.timestamp

            • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
            • Size 46B
            • SHA256 e2e27c9c9bf1c5dcf55dbd57683842a8c305e8282b24725bf5de8b1fe04a2602
            • MD5 SHA1 SHA512

            app_1784613371079.jar

            • Path C:\Users\Admin\AppData\Local\Temp\app_1784613371079.jar
            • Size 92KB
            • SHA256 6619bd68f05216c371793ff23f022a4f6f2a3ef16f8141b88c0111f13b041f97
            • MD5 SHA1 SHA512 SSDEEP TLSH

            jna2568475093024879608.dll

            • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2568475093024879608.dll
            • Size 241KB
            • SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            83aa4cc77f591dfc2374580bbd95f6ba_683d0c25-4b2e-43ef-9594-19585b50a2ef

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2301830172-776172150-2531349243-1000\83aa4cc77f591dfc2374580bbd95f6ba_683d0c25-4b2e-43ef-9594-19585b50a2ef
            • Size 45B
            • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
            • MD5 SHA1 SHA512

            jna-5.5.0.jar

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

            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 TLSH

            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 TLSH

            system-hook-3.5.jar

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

            memory/1436-314-0x000002EDC3DE0000-0x000002EDC3DE1000-memory.dmp

            memory/1436-337-0x000002EDC3DE0000-0x000002EDC3DE1000-memory.dmp

            memory/2312-338-0x000001F3D3870000-0x000001F3D3871000-memory.dmp

            memory/2312-393-0x000001F3D3870000-0x000001F3D3871000-memory.dmp

            memory/2312-392-0x000001F3D3870000-0x000001F3D3871000-memory.dmp

            memory/3308-26-0x000001B7002C0000-0x000001B7002D0000-memory.dmp

            memory/3308-19-0x000001B700280000-0x000001B700290000-memory.dmp

            memory/3308-72-0x000001B700270000-0x000001B700280000-memory.dmp

            memory/3308-75-0x000001B700280000-0x000001B700290000-memory.dmp

            memory/3308-32-0x000001B77A0E0000-0x000001B77A0E1000-memory.dmp

            memory/3308-28-0x000001B7002D0000-0x000001B7002E0000-memory.dmp

            memory/3308-2-0x000001B700000000-0x000001B700270000-memory.dmp

            memory/3308-24-0x000001B7002B0000-0x000001B7002C0000-memory.dmp

            memory/3308-80-0x000001B7002A0000-0x000001B7002B0000-memory.dmp

            memory/3308-79-0x000001B700290000-0x000001B7002A0000-memory.dmp

            memory/3308-86-0x000001B7002B0000-0x000001B7002C0000-memory.dmp

            memory/3308-39-0x000001B77A0E0000-0x000001B77A0E1000-memory.dmp

            memory/3308-22-0x000001B7002A0000-0x000001B7002B0000-memory.dmp

            memory/3308-88-0x000001B7002C0000-0x000001B7002D0000-memory.dmp

            memory/3308-21-0x000001B700290000-0x000001B7002A0000-memory.dmp

            memory/3308-91-0x000001B7002D0000-0x000001B7002E0000-memory.dmp

            memory/3308-16-0x000001B700270000-0x000001B700280000-memory.dmp

            memory/3308-14-0x000001B77A0E0000-0x000001B77A0E1000-memory.dmp

            memory/3308-13-0x000001B700000000-0x000001B700270000-memory.dmp

            memory/3308-11-0x000001B77A0E0000-0x000001B77A0E1000-memory.dmp

            memory/3308-246-0x000001B77A0E0000-0x000001B77A0E1000-memory.dmp

            memory/3308-245-0x000001B77A0E0000-0x000001B77A0E1000-memory.dmp

            memory/3472-154-0x0000019B06560000-0x0000019B06570000-memory.dmp

            memory/3472-188-0x0000019B065F0000-0x0000019B06600000-memory.dmp

            memory/3472-111-0x0000019B06490000-0x0000019B064A0000-memory.dmp

            memory/3472-110-0x0000019B063F0000-0x0000019B06400000-memory.dmp

            memory/3472-114-0x0000019B064A0000-0x0000019B064B0000-memory.dmp

            memory/3472-113-0x0000019B06400000-0x0000019B06410000-memory.dmp

            memory/3472-118-0x0000019B064B0000-0x0000019B064C0000-memory.dmp

            memory/3472-117-0x0000019B06410000-0x0000019B06420000-memory.dmp

            memory/3472-125-0x0000019B064E0000-0x0000019B064F0000-memory.dmp

            memory/3472-124-0x0000019B064D0000-0x0000019B064E0000-memory.dmp

            memory/3472-123-0x0000019B06430000-0x0000019B06440000-memory.dmp

            memory/3472-126-0x0000019B06440000-0x0000019B06450000-memory.dmp

            memory/3472-120-0x0000019B064C0000-0x0000019B064D0000-memory.dmp

            memory/3472-119-0x0000019B06420000-0x0000019B06430000-memory.dmp

            memory/3472-129-0x0000019B04820000-0x0000019B04821000-memory.dmp

            memory/3472-131-0x0000019B06450000-0x0000019B06460000-memory.dmp

            memory/3472-132-0x0000019B064F0000-0x0000019B06500000-memory.dmp

            memory/3472-137-0x0000019B06460000-0x0000019B06470000-memory.dmp

            memory/3472-138-0x0000019B06500000-0x0000019B06510000-memory.dmp

            memory/3472-145-0x0000019B06530000-0x0000019B06540000-memory.dmp

            memory/3472-142-0x0000019B06470000-0x0000019B06480000-memory.dmp

            memory/3472-146-0x0000019B06480000-0x0000019B06490000-memory.dmp

            memory/3472-144-0x0000019B06520000-0x0000019B06530000-memory.dmp

            memory/3472-150-0x0000019B06540000-0x0000019B06550000-memory.dmp

            memory/3472-155-0x0000019B064B0000-0x0000019B064C0000-memory.dmp

            memory/3472-104-0x0000019B06470000-0x0000019B06480000-memory.dmp

            memory/3472-153-0x0000019B06550000-0x0000019B06560000-memory.dmp

            memory/3472-152-0x0000019B064A0000-0x0000019B064B0000-memory.dmp

            memory/3472-149-0x0000019B06490000-0x0000019B064A0000-memory.dmp

            memory/3472-143-0x0000019B06510000-0x0000019B06520000-memory.dmp

            memory/3472-162-0x0000019B064E0000-0x0000019B064F0000-memory.dmp

            memory/3472-161-0x0000019B064D0000-0x0000019B064E0000-memory.dmp

            memory/3472-160-0x0000019B06580000-0x0000019B06590000-memory.dmp

            memory/3472-159-0x0000019B06570000-0x0000019B06580000-memory.dmp

            memory/3472-158-0x0000019B064C0000-0x0000019B064D0000-memory.dmp

            memory/3472-169-0x0000019B06590000-0x0000019B065A0000-memory.dmp

            memory/3472-171-0x0000019B065A0000-0x0000019B065B0000-memory.dmp

            memory/3472-170-0x0000019B064F0000-0x0000019B06500000-memory.dmp

            memory/3472-173-0x0000019B06500000-0x0000019B06510000-memory.dmp

            memory/3472-174-0x0000019B065B0000-0x0000019B065C0000-memory.dmp

            memory/3472-178-0x0000019B065C0000-0x0000019B065D0000-memory.dmp

            memory/3472-177-0x0000019B06530000-0x0000019B06540000-memory.dmp

            memory/3472-176-0x0000019B06520000-0x0000019B06530000-memory.dmp

            memory/3472-180-0x0000019B04820000-0x0000019B04821000-memory.dmp

            memory/3472-181-0x0000019B065D0000-0x0000019B065E0000-memory.dmp

            memory/3472-102-0x0000019B063C0000-0x0000019B063D0000-memory.dmp

            memory/3472-187-0x0000019B06560000-0x0000019B06570000-memory.dmp

            memory/3472-186-0x0000019B06550000-0x0000019B06560000-memory.dmp

            memory/3472-184-0x0000019B065E0000-0x0000019B065F0000-memory.dmp

            memory/3472-183-0x0000019B06540000-0x0000019B06550000-memory.dmp

            memory/3472-190-0x0000019B04820000-0x0000019B04821000-memory.dmp

            memory/3472-199-0x0000019B06580000-0x0000019B06590000-memory.dmp

            memory/3472-198-0x0000019B06570000-0x0000019B06580000-memory.dmp

            memory/3472-197-0x0000019B06610000-0x0000019B06620000-memory.dmp

            memory/3472-196-0x0000019B06600000-0x0000019B06610000-memory.dmp

            memory/3472-204-0x0000019B04820000-0x0000019B04821000-memory.dmp

            memory/3472-207-0x0000019B06590000-0x0000019B065A0000-memory.dmp

            memory/3472-210-0x0000019B04820000-0x0000019B04821000-memory.dmp

            memory/3472-216-0x0000019B06410000-0x0000019B06420000-memory.dmp

            memory/3472-221-0x0000019B06460000-0x0000019B06470000-memory.dmp

            memory/3472-220-0x0000019B06450000-0x0000019B06460000-memory.dmp

            memory/3472-109-0x0000019B06480000-0x0000019B06490000-memory.dmp

            memory/3472-108-0x0000019B063E0000-0x0000019B063F0000-memory.dmp

            memory/3472-219-0x0000019B06440000-0x0000019B06450000-memory.dmp

            memory/3472-218-0x0000019B06430000-0x0000019B06440000-memory.dmp

            memory/3472-217-0x0000019B06420000-0x0000019B06430000-memory.dmp

            memory/3472-215-0x0000019B06400000-0x0000019B06410000-memory.dmp

            memory/3472-213-0x0000019B063E0000-0x0000019B063F0000-memory.dmp

            memory/3472-212-0x0000019B06470000-0x0000019B06480000-memory.dmp

            memory/3472-214-0x0000019B063F0000-0x0000019B06400000-memory.dmp

            memory/3472-211-0x0000019B06150000-0x0000019B063C0000-memory.dmp

            memory/3472-105-0x0000019B063D0000-0x0000019B063E0000-memory.dmp

            memory/3472-103-0x0000019B06460000-0x0000019B06470000-memory.dmp

            memory/3472-98-0x0000019B06150000-0x0000019B063C0000-memory.dmp

            memory/3472-99-0x0000019B06450000-0x0000019B06460000-memory.dmp

            memory/3472-92-0x0000019B06440000-0x0000019B06450000-memory.dmp

            memory/3472-57-0x0000019B06150000-0x0000019B063C0000-memory.dmp

            memory/3472-89-0x0000019B06430000-0x0000019B06440000-memory.dmp

            memory/3472-87-0x0000019B06420000-0x0000019B06430000-memory.dmp

            memory/3472-68-0x0000019B063C0000-0x0000019B063D0000-memory.dmp

            memory/3472-83-0x0000019B06410000-0x0000019B06420000-memory.dmp

            memory/3472-81-0x0000019B06400000-0x0000019B06410000-memory.dmp

            memory/3472-77-0x0000019B04820000-0x0000019B04821000-memory.dmp

            memory/3472-76-0x0000019B063F0000-0x0000019B06400000-memory.dmp

            memory/3472-73-0x0000019B063E0000-0x0000019B063F0000-memory.dmp

            memory/3472-70-0x0000019B063D0000-0x0000019B063E0000-memory.dmp

            memory/5272-347-0x0000020793660000-0x0000020793661000-memory.dmp

            memory/5876-297-0x0000023F0C430000-0x0000023F0C431000-memory.dmp

            memory/5876-264-0x0000023F0C430000-0x0000023F0C431000-memory.dmp