Analysis

  • max time kernel
    124s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2024, 02:48

General

  • Target
    8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar
  • Size 264KB
  • Sample241126-day57azpgx
  • SHA256 8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • strrat

C2
  • badmiles.ddns.net:5055

Attributes
  • license_id

    4OI0-V4TA-Z8G4-WQF1-B9VH

  • plugins_url

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

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Signatures

  • STRRAT

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

  • Strrat family
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 WriteProcessMemory 8 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\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2488
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2804
      • 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\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar"
        3⤵
        • Loads dropped DLL
        PID:776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        3903daac9bc4a3b7.timestamp

        • Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
        • Size 46B
        • SHA256 1b23d9bede59b6a0e27cea0be8dc3edc981c001c833e05f075b4f6ccddbe3ce5
        • MD5 SHA1 SHA512

        8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar

        • Path C:\Users\Admin\8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78.jar
        • Size 264KB
        • SHA256 8a70ea299b970caec8bb342c024f36b731c315907797879c0b8d0385610aca78
        • MD5 SHA1 SHA512 SSDEEP

        jna5825255355784605602.dll

        • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna5825255355784605602.dll
        • Size 241KB
        • SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
        • MD5 SHA1 SHA512 SSDEEP

        83aa4cc77f591dfc2374580bbd95f6ba_a63d6fdc-08cb-4232-ab51-76cafdcb4d96

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3756129449-3121373848-4276368241-1000\83aa4cc77f591dfc2374580bbd95f6ba_a63d6fdc-08cb-4232-ab51-76cafdcb4d96
        • 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

        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/776-261-0x0000021C01EC0000-0x0000021C01EC1000-memory.dmp

        memory/1596-220-0x0000016643790000-0x0000016643791000-memory.dmp

        memory/4560-100-0x000002B0EB810000-0x000002B0EB820000-memory.dmp

        memory/4560-64-0x000002B0EB850000-0x000002B0EB860000-memory.dmp

        memory/4560-26-0x000002B0EB780000-0x000002B0EB790000-memory.dmp

        memory/4560-27-0x000002B0EB790000-0x000002B0EB7A0000-memory.dmp

        memory/4560-29-0x000002B0EB7A0000-0x000002B0EB7B0000-memory.dmp

        memory/4560-37-0x000002B0EB7B0000-0x000002B0EB7C0000-memory.dmp

        memory/4560-39-0x000002B0EB720000-0x000002B0EB730000-memory.dmp

        memory/4560-38-0x000002B0EB7C0000-0x000002B0EB7D0000-memory.dmp

        memory/4560-36-0x000002B0EB4B0000-0x000002B0EB720000-memory.dmp

        memory/4560-45-0x000002B0EB740000-0x000002B0EB750000-memory.dmp

        memory/4560-44-0x000002B0EB7E0000-0x000002B0EB7F0000-memory.dmp

        memory/4560-43-0x000002B0EB7D0000-0x000002B0EB7E0000-memory.dmp

        memory/4560-42-0x000002B0EB730000-0x000002B0EB740000-memory.dmp

        memory/4560-54-0x000002B0EB800000-0x000002B0EB810000-memory.dmp

        memory/4560-59-0x000002B0EB760000-0x000002B0EB770000-memory.dmp

        memory/4560-58-0x000002B0EB840000-0x000002B0EB850000-memory.dmp

        memory/4560-57-0x000002B0EB830000-0x000002B0EB840000-memory.dmp

        memory/4560-56-0x000002B0EB820000-0x000002B0EB830000-memory.dmp

        memory/4560-55-0x000002B0EB810000-0x000002B0EB820000-memory.dmp

        memory/4560-53-0x000002B0EB7F0000-0x000002B0EB800000-memory.dmp

        memory/4560-52-0x000002B0EB750000-0x000002B0EB760000-memory.dmp

        memory/4560-111-0x000002B0E9BB0000-0x000002B0E9BB1000-memory.dmp

        memory/4560-63-0x000002B0EB770000-0x000002B0EB780000-memory.dmp

        memory/4560-65-0x000002B0E9BB0000-0x000002B0E9BB1000-memory.dmp

        memory/4560-68-0x000002B0EB780000-0x000002B0EB790000-memory.dmp

        memory/4560-113-0x000002B0EB910000-0x000002B0EB920000-memory.dmp

        memory/4560-73-0x000002B0EB870000-0x000002B0EB880000-memory.dmp

        memory/4560-72-0x000002B0EB790000-0x000002B0EB7A0000-memory.dmp

        memory/4560-76-0x000002B0EB880000-0x000002B0EB890000-memory.dmp

        memory/4560-75-0x000002B0EB7A0000-0x000002B0EB7B0000-memory.dmp

        memory/4560-78-0x000002B0EB7B0000-0x000002B0EB7C0000-memory.dmp

        memory/4560-79-0x000002B0EB890000-0x000002B0EB8A0000-memory.dmp

        memory/4560-82-0x000002B0EB8A0000-0x000002B0EB8B0000-memory.dmp

        memory/4560-81-0x000002B0EB7C0000-0x000002B0EB7D0000-memory.dmp

        memory/4560-91-0x000002B0EB8D0000-0x000002B0EB8E0000-memory.dmp

        memory/4560-90-0x000002B0EB8C0000-0x000002B0EB8D0000-memory.dmp

        memory/4560-89-0x000002B0EB8B0000-0x000002B0EB8C0000-memory.dmp

        memory/4560-88-0x000002B0EB7E0000-0x000002B0EB7F0000-memory.dmp

        memory/4560-87-0x000002B0EB7D0000-0x000002B0EB7E0000-memory.dmp

        memory/4560-86-0x000002B0E9BB0000-0x000002B0E9BB1000-memory.dmp

        memory/4560-109-0x000002B0EB900000-0x000002B0EB910000-memory.dmp

        memory/4560-104-0x000002B0EB8E0000-0x000002B0EB8F0000-memory.dmp

        memory/4560-103-0x000002B0EB840000-0x000002B0EB850000-memory.dmp

        memory/4560-102-0x000002B0EB830000-0x000002B0EB840000-memory.dmp

        memory/4560-101-0x000002B0EB820000-0x000002B0EB830000-memory.dmp

        memory/4560-23-0x000002B0EB770000-0x000002B0EB780000-memory.dmp

        memory/4560-99-0x000002B0EB800000-0x000002B0EB810000-memory.dmp

        memory/4560-98-0x000002B0EB7F0000-0x000002B0EB800000-memory.dmp

        memory/4560-106-0x000002B0EB8F0000-0x000002B0EB900000-memory.dmp

        memory/4560-108-0x000002B0EB850000-0x000002B0EB860000-memory.dmp

        memory/4560-97-0x000002B0E9BB0000-0x000002B0E9BB1000-memory.dmp

        memory/4560-21-0x000002B0EB760000-0x000002B0EB770000-memory.dmp

        memory/4560-69-0x000002B0EB860000-0x000002B0EB870000-memory.dmp

        memory/4560-112-0x000002B0EB860000-0x000002B0EB870000-memory.dmp

        memory/4560-116-0x000002B0EB920000-0x000002B0EB930000-memory.dmp

        memory/4560-115-0x000002B0EB870000-0x000002B0EB880000-memory.dmp

        memory/4560-118-0x000002B0EB880000-0x000002B0EB890000-memory.dmp

        memory/4560-119-0x000002B0EB930000-0x000002B0EB940000-memory.dmp

        memory/4560-123-0x000002B0EB940000-0x000002B0EB950000-memory.dmp

        memory/4560-122-0x000002B0EB890000-0x000002B0EB8A0000-memory.dmp

        memory/4560-125-0x000002B0EB8A0000-0x000002B0EB8B0000-memory.dmp

        memory/4560-126-0x000002B0EB950000-0x000002B0EB960000-memory.dmp

        memory/4560-129-0x000002B0E9BB0000-0x000002B0E9BB1000-memory.dmp

        memory/4560-132-0x000002B0EB8B0000-0x000002B0EB8C0000-memory.dmp

        memory/4560-133-0x000002B0EB8C0000-0x000002B0EB8D0000-memory.dmp

        memory/4560-135-0x000002B0EB960000-0x000002B0EB970000-memory.dmp

        memory/4560-134-0x000002B0EB8D0000-0x000002B0EB8E0000-memory.dmp

        memory/4560-137-0x000002B0EB970000-0x000002B0EB980000-memory.dmp

        memory/4560-143-0x000002B0EB8E0000-0x000002B0EB8F0000-memory.dmp

        memory/4560-144-0x000002B0EB980000-0x000002B0EB990000-memory.dmp

        memory/4560-145-0x000002B0E9BB0000-0x000002B0E9BB1000-memory.dmp

        memory/4560-149-0x000002B0EB8F0000-0x000002B0EB900000-memory.dmp

        memory/4560-150-0x000002B0EB900000-0x000002B0EB910000-memory.dmp

        memory/4560-153-0x000002B0E9BB0000-0x000002B0E9BB1000-memory.dmp

        memory/4560-160-0x000002B0EB770000-0x000002B0EB780000-memory.dmp

        memory/4560-177-0x000002B0EB8C0000-0x000002B0EB8D0000-memory.dmp

        memory/4560-176-0x000002B0EB8B0000-0x000002B0EB8C0000-memory.dmp

        memory/4560-175-0x000002B0EB860000-0x000002B0EB870000-memory.dmp

        memory/4560-174-0x000002B0EB850000-0x000002B0EB860000-memory.dmp

        memory/4560-173-0x000002B0EB840000-0x000002B0EB850000-memory.dmp

        memory/4560-172-0x000002B0EB830000-0x000002B0EB840000-memory.dmp

        memory/4560-171-0x000002B0EB820000-0x000002B0EB830000-memory.dmp

        memory/4560-170-0x000002B0EB810000-0x000002B0EB820000-memory.dmp

        memory/4560-169-0x000002B0EB800000-0x000002B0EB810000-memory.dmp

        memory/4560-168-0x000002B0EB7F0000-0x000002B0EB800000-memory.dmp

        memory/4560-167-0x000002B0EB7E0000-0x000002B0EB7F0000-memory.dmp

        memory/4560-166-0x000002B0EB7D0000-0x000002B0EB7E0000-memory.dmp

        memory/4560-165-0x000002B0EB4B0000-0x000002B0EB720000-memory.dmp

        memory/4560-164-0x000002B0EB7B0000-0x000002B0EB7C0000-memory.dmp

        memory/4560-163-0x000002B0EB7A0000-0x000002B0EB7B0000-memory.dmp

        memory/4560-162-0x000002B0EB790000-0x000002B0EB7A0000-memory.dmp

        memory/4560-161-0x000002B0EB780000-0x000002B0EB790000-memory.dmp

        memory/4560-159-0x000002B0EB760000-0x000002B0EB770000-memory.dmp

        memory/4560-22-0x000002B0E9BB0000-0x000002B0E9BB1000-memory.dmp

        memory/4560-18-0x000002B0EB750000-0x000002B0EB760000-memory.dmp

        memory/4560-16-0x000002B0EB740000-0x000002B0EB750000-memory.dmp

        memory/4560-14-0x000002B0EB730000-0x000002B0EB740000-memory.dmp

        memory/4560-12-0x000002B0EB720000-0x000002B0EB730000-memory.dmp

        memory/4560-2-0x000002B0EB4B0000-0x000002B0EB720000-memory.dmp

        memory/4560-158-0x000002B0EB750000-0x000002B0EB760000-memory.dmp

        memory/4560-157-0x000002B0EB740000-0x000002B0EB750000-memory.dmp

        memory/4560-156-0x000002B0EB730000-0x000002B0EB740000-memory.dmp

        memory/4560-155-0x000002B0EB720000-0x000002B0EB730000-memory.dmp

        memory/4560-154-0x000002B0EB7C0000-0x000002B0EB7D0000-memory.dmp