Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 17:33

General

  • Target

    47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9.jar

  • Size

    276KB

  • MD5

    1f031046fbf385b7ceada7e643bdb9d9

  • SHA1

    ccd44696643f116003d68fbd98e7ec8b31ef2e49

  • SHA256

    47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9

  • SHA512

    354245ca8f0879497c0456da0c959f7e0b79c656ffacd04f5363e72d6e560d24458087e4c5d8b24ab45a7b031a1f9f9f593c93039463dcf04e79f3cf3fd7bad9

  • SSDEEP

    6144:mge8OZJ39u4n6wBC03Riha1e9hLTt7+7WNZI9:JDOD9h6wU03/1e9tTtnNZI9

Malware Config

Extracted

Family

strrat

C2

iyiochalogs.myddns.com:8082

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

  • STRRAT

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

  • 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.

  • 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 24 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\47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4896
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1904
      • 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\47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9.jar"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4468
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4592
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4752
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:636
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:860
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4876
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:4040
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1540
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:4864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

        Filesize

        46B

        MD5

        db9e8ac32168fd3b851904f53c966a71

        SHA1

        d4035dc4b4ab0575e704a1549af2c1b0466b2762

        SHA256

        b496e8d29a32f38465ebf64a57f5d61808232484422468a8c5a3cbc80f6ad3a5

        SHA512

        8ca713e5bbf874306940829360c2538e72c4e2a7523b4b41d79609f5c4f3ecd616849e1027a89c37940a2dc19ab5748486a31ddb4f10fefa302ade91eacfdfdc

      • C:\Users\Admin\47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9.jar

        Filesize

        276KB

        MD5

        1f031046fbf385b7ceada7e643bdb9d9

        SHA1

        ccd44696643f116003d68fbd98e7ec8b31ef2e49

        SHA256

        47886afbf41e60e7b6174bb65bb1502c64d9d40c75fc6fe0bd4c7ab891f4ccf9

        SHA512

        354245ca8f0879497c0456da0c959f7e0b79c656ffacd04f5363e72d6e560d24458087e4c5d8b24ab45a7b031a1f9f9f593c93039463dcf04e79f3cf3fd7bad9

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna7401343348217349368.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2650514177-1034912467-4025611726-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c3b8a3b-b430-4ca5-8a93-e930cfa5f11f

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\lib\jna-5.5.0.jar

        Filesize

        1.4MB

        MD5

        acfb5b5fd9ee10bf69497792fd469f85

        SHA1

        0e0845217c4907822403912ad6828d8e0b256208

        SHA256

        b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

        SHA512

        e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

      • C:\Users\Admin\lib\jna-platform-5.5.0.jar

        Filesize

        2.6MB

        MD5

        2f4a99c2758e72ee2b59a73586a2322f

        SHA1

        af38e7c4d0fc73c23ecd785443705bfdee5b90bf

        SHA256

        24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

        SHA512

        b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

      • C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

        Filesize

        4.1MB

        MD5

        b33387e15ab150a7bf560abdc73c3bec

        SHA1

        66b8075784131f578ef893fd7674273f709b9a4c

        SHA256

        2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

        SHA512

        25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

      • C:\Users\Admin\lib\system-hook-3.5.jar

        Filesize

        772KB

        MD5

        e1aa38a1e78a76a6de73efae136cdb3a

        SHA1

        c463da71871f780b2e2e5dba115d43953b537daf

        SHA256

        2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

        SHA512

        fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

      • memory/408-65-0x0000023D2BE10000-0x0000023D2BE20000-memory.dmp

        Filesize

        64KB

      • memory/408-78-0x0000023D2BE50000-0x0000023D2BE60000-memory.dmp

        Filesize

        64KB

      • memory/408-36-0x0000023D2BE70000-0x0000023D2BE80000-memory.dmp

        Filesize

        64KB

      • memory/408-40-0x0000023D2BE90000-0x0000023D2BEA0000-memory.dmp

        Filesize

        64KB

      • memory/408-38-0x0000023D2BE80000-0x0000023D2BE90000-memory.dmp

        Filesize

        64KB

      • memory/408-50-0x0000023D2BEE0000-0x0000023D2BEF0000-memory.dmp

        Filesize

        64KB

      • memory/408-56-0x0000023D2BF00000-0x0000023D2BF10000-memory.dmp

        Filesize

        64KB

      • memory/408-55-0x0000023D2BEF0000-0x0000023D2BF00000-memory.dmp

        Filesize

        64KB

      • memory/408-54-0x0000023D2BDE0000-0x0000023D2BDF0000-memory.dmp

        Filesize

        64KB

      • memory/408-49-0x0000023D2BED0000-0x0000023D2BEE0000-memory.dmp

        Filesize

        64KB

      • memory/408-48-0x0000023D2BEC0000-0x0000023D2BED0000-memory.dmp

        Filesize

        64KB

      • memory/408-47-0x0000023D2BEB0000-0x0000023D2BEC0000-memory.dmp

        Filesize

        64KB

      • memory/408-46-0x0000023D2BEA0000-0x0000023D2BEB0000-memory.dmp

        Filesize

        64KB

      • memory/408-60-0x0000023D2BE00000-0x0000023D2BE10000-memory.dmp

        Filesize

        64KB

      • memory/408-61-0x0000023D2BF10000-0x0000023D2BF20000-memory.dmp

        Filesize

        64KB

      • memory/408-59-0x0000023D2BDF0000-0x0000023D2BE00000-memory.dmp

        Filesize

        64KB

      • memory/408-119-0x0000023D2BFF0000-0x0000023D2C000000-memory.dmp

        Filesize

        64KB

      • memory/408-62-0x0000023D2BB50000-0x0000023D2BB51000-memory.dmp

        Filesize

        4KB

      • memory/408-64-0x0000023D2BB50000-0x0000023D2BB51000-memory.dmp

        Filesize

        4KB

      • memory/408-2-0x0000023D2BB70000-0x0000023D2BDE0000-memory.dmp

        Filesize

        2.4MB

      • memory/408-66-0x0000023D2BF20000-0x0000023D2BF30000-memory.dmp

        Filesize

        64KB

      • memory/408-71-0x0000023D2BF30000-0x0000023D2BF40000-memory.dmp

        Filesize

        64KB

      • memory/408-70-0x0000023D2BE30000-0x0000023D2BE40000-memory.dmp

        Filesize

        64KB

      • memory/408-69-0x0000023D2BE20000-0x0000023D2BE30000-memory.dmp

        Filesize

        64KB

      • memory/408-74-0x0000023D2BE40000-0x0000023D2BE50000-memory.dmp

        Filesize

        64KB

      • memory/408-75-0x0000023D2BF40000-0x0000023D2BF50000-memory.dmp

        Filesize

        64KB

      • memory/408-117-0x0000023D2BF30000-0x0000023D2BF40000-memory.dmp

        Filesize

        64KB

      • memory/408-77-0x0000023D2BF50000-0x0000023D2BF60000-memory.dmp

        Filesize

        64KB

      • memory/408-79-0x0000023D2BF60000-0x0000023D2BF70000-memory.dmp

        Filesize

        64KB

      • memory/408-82-0x0000023D2BE60000-0x0000023D2BE70000-memory.dmp

        Filesize

        64KB

      • memory/408-89-0x0000023D2BF80000-0x0000023D2BF90000-memory.dmp

        Filesize

        64KB

      • memory/408-88-0x0000023D2BE70000-0x0000023D2BE80000-memory.dmp

        Filesize

        64KB

      • memory/408-87-0x0000023D2BF90000-0x0000023D2BFA0000-memory.dmp

        Filesize

        64KB

      • memory/408-86-0x0000023D2BF70000-0x0000023D2BF80000-memory.dmp

        Filesize

        64KB

      • memory/408-90-0x0000023D2BE80000-0x0000023D2BE90000-memory.dmp

        Filesize

        64KB

      • memory/408-92-0x0000023D2BFA0000-0x0000023D2BFB0000-memory.dmp

        Filesize

        64KB

      • memory/408-91-0x0000023D2BE90000-0x0000023D2BEA0000-memory.dmp

        Filesize

        64KB

      • memory/408-97-0x0000023D2BB50000-0x0000023D2BB51000-memory.dmp

        Filesize

        4KB

      • memory/408-105-0x0000023D2BFB0000-0x0000023D2BFC0000-memory.dmp

        Filesize

        64KB

      • memory/408-104-0x0000023D2BEF0000-0x0000023D2BF00000-memory.dmp

        Filesize

        64KB

      • memory/408-103-0x0000023D2BEE0000-0x0000023D2BEF0000-memory.dmp

        Filesize

        64KB

      • memory/408-102-0x0000023D2BED0000-0x0000023D2BEE0000-memory.dmp

        Filesize

        64KB

      • memory/408-101-0x0000023D2BEC0000-0x0000023D2BED0000-memory.dmp

        Filesize

        64KB

      • memory/408-100-0x0000023D2BEB0000-0x0000023D2BEC0000-memory.dmp

        Filesize

        64KB

      • memory/408-99-0x0000023D2BEA0000-0x0000023D2BEB0000-memory.dmp

        Filesize

        64KB

      • memory/408-108-0x0000023D2BFC0000-0x0000023D2BFD0000-memory.dmp

        Filesize

        64KB

      • memory/408-107-0x0000023D2BF00000-0x0000023D2BF10000-memory.dmp

        Filesize

        64KB

      • memory/408-110-0x0000023D2BB50000-0x0000023D2BB51000-memory.dmp

        Filesize

        4KB

      • memory/408-112-0x0000023D2BFD0000-0x0000023D2BFE0000-memory.dmp

        Filesize

        64KB

      • memory/408-111-0x0000023D2BF10000-0x0000023D2BF20000-memory.dmp

        Filesize

        64KB

      • memory/408-115-0x0000023D2BFE0000-0x0000023D2BFF0000-memory.dmp

        Filesize

        64KB

      • memory/408-114-0x0000023D2BF20000-0x0000023D2BF30000-memory.dmp

        Filesize

        64KB

      • memory/408-45-0x0000023D2BB70000-0x0000023D2BDE0000-memory.dmp

        Filesize

        2.4MB

      • memory/408-12-0x0000023D2BDE0000-0x0000023D2BDF0000-memory.dmp

        Filesize

        64KB

      • memory/408-34-0x0000023D2BE60000-0x0000023D2BE70000-memory.dmp

        Filesize

        64KB

      • memory/408-122-0x0000023D2C000000-0x0000023D2C010000-memory.dmp

        Filesize

        64KB

      • memory/408-121-0x0000023D2BF40000-0x0000023D2BF50000-memory.dmp

        Filesize

        64KB

      • memory/408-124-0x0000023D2BB50000-0x0000023D2BB51000-memory.dmp

        Filesize

        4KB

      • memory/408-129-0x0000023D2BF60000-0x0000023D2BF70000-memory.dmp

        Filesize

        64KB

      • memory/408-130-0x0000023D2C010000-0x0000023D2C020000-memory.dmp

        Filesize

        64KB

      • memory/408-132-0x0000023D2BF70000-0x0000023D2BF80000-memory.dmp

        Filesize

        64KB

      • memory/408-134-0x0000023D2C020000-0x0000023D2C030000-memory.dmp

        Filesize

        64KB

      • memory/408-133-0x0000023D2BF90000-0x0000023D2BFA0000-memory.dmp

        Filesize

        64KB

      • memory/408-137-0x0000023D2C030000-0x0000023D2C040000-memory.dmp

        Filesize

        64KB

      • memory/408-136-0x0000023D2BF80000-0x0000023D2BF90000-memory.dmp

        Filesize

        64KB

      • memory/408-139-0x0000023D2BFA0000-0x0000023D2BFB0000-memory.dmp

        Filesize

        64KB

      • memory/408-140-0x0000023D2C040000-0x0000023D2C050000-memory.dmp

        Filesize

        64KB

      • memory/408-145-0x0000023D2BB50000-0x0000023D2BB51000-memory.dmp

        Filesize

        4KB

      • memory/408-149-0x0000023D2BFB0000-0x0000023D2BFC0000-memory.dmp

        Filesize

        64KB

      • memory/408-153-0x0000023D2BB70000-0x0000023D2BDE0000-memory.dmp

        Filesize

        2.4MB

      • memory/408-172-0x0000023D2BF10000-0x0000023D2BF20000-memory.dmp

        Filesize

        64KB

      • memory/408-178-0x0000023D2BFC0000-0x0000023D2BFD0000-memory.dmp

        Filesize

        64KB

      • memory/408-177-0x0000023D2BEF0000-0x0000023D2BF00000-memory.dmp

        Filesize

        64KB

      • memory/408-28-0x0000023D2BB50000-0x0000023D2BB51000-memory.dmp

        Filesize

        4KB

      • memory/408-26-0x0000023D2BE50000-0x0000023D2BE60000-memory.dmp

        Filesize

        64KB

      • memory/408-24-0x0000023D2BE40000-0x0000023D2BE50000-memory.dmp

        Filesize

        64KB

      • memory/408-21-0x0000023D2BE20000-0x0000023D2BE30000-memory.dmp

        Filesize

        64KB

      • memory/408-22-0x0000023D2BE30000-0x0000023D2BE40000-memory.dmp

        Filesize

        64KB

      • memory/408-176-0x0000023D2BF90000-0x0000023D2BFA0000-memory.dmp

        Filesize

        64KB

      • memory/408-175-0x0000023D2BF50000-0x0000023D2BF60000-memory.dmp

        Filesize

        64KB

      • memory/408-174-0x0000023D2BF40000-0x0000023D2BF50000-memory.dmp

        Filesize

        64KB

      • memory/408-173-0x0000023D2BF30000-0x0000023D2BF40000-memory.dmp

        Filesize

        64KB

      • memory/408-171-0x0000023D2BF00000-0x0000023D2BF10000-memory.dmp

        Filesize

        64KB

      • memory/408-170-0x0000023D2BEE0000-0x0000023D2BEF0000-memory.dmp

        Filesize

        64KB

      • memory/408-169-0x0000023D2BED0000-0x0000023D2BEE0000-memory.dmp

        Filesize

        64KB

      • memory/408-168-0x0000023D2BEC0000-0x0000023D2BED0000-memory.dmp

        Filesize

        64KB

      • memory/408-167-0x0000023D2BEB0000-0x0000023D2BEC0000-memory.dmp

        Filesize

        64KB

      • memory/408-166-0x0000023D2BEA0000-0x0000023D2BEB0000-memory.dmp

        Filesize

        64KB

      • memory/408-165-0x0000023D2BE90000-0x0000023D2BEA0000-memory.dmp

        Filesize

        64KB

      • memory/408-164-0x0000023D2BE80000-0x0000023D2BE90000-memory.dmp

        Filesize

        64KB

      • memory/408-163-0x0000023D2BE70000-0x0000023D2BE80000-memory.dmp

        Filesize

        64KB

      • memory/408-162-0x0000023D2BE60000-0x0000023D2BE70000-memory.dmp

        Filesize

        64KB

      • memory/408-161-0x0000023D2BE50000-0x0000023D2BE60000-memory.dmp

        Filesize

        64KB

      • memory/408-160-0x0000023D2BE40000-0x0000023D2BE50000-memory.dmp

        Filesize

        64KB

      • memory/408-159-0x0000023D2BE30000-0x0000023D2BE40000-memory.dmp

        Filesize

        64KB

      • memory/408-158-0x0000023D2BE20000-0x0000023D2BE30000-memory.dmp

        Filesize

        64KB

      • memory/408-157-0x0000023D2BE10000-0x0000023D2BE20000-memory.dmp

        Filesize

        64KB

      • memory/408-156-0x0000023D2BE00000-0x0000023D2BE10000-memory.dmp

        Filesize

        64KB

      • memory/408-154-0x0000023D2BDE0000-0x0000023D2BDF0000-memory.dmp

        Filesize

        64KB

      • memory/408-18-0x0000023D2BE10000-0x0000023D2BE20000-memory.dmp

        Filesize

        64KB

      • memory/408-118-0x0000023D2BF50000-0x0000023D2BF60000-memory.dmp

        Filesize

        64KB

      • memory/408-15-0x0000023D2BDF0000-0x0000023D2BE00000-memory.dmp

        Filesize

        64KB

      • memory/408-16-0x0000023D2BE00000-0x0000023D2BE10000-memory.dmp

        Filesize

        64KB

      • memory/1944-215-0x00000225B5660000-0x00000225B5661000-memory.dmp

        Filesize

        4KB

      • memory/4468-265-0x00000194F39D0000-0x00000194F39D1000-memory.dmp

        Filesize

        4KB

      • memory/4468-282-0x00000194F39D0000-0x00000194F39D1000-memory.dmp

        Filesize

        4KB