Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-07-2024 17:58

General

  • Target

    7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc.jar

  • Size

    400KB

  • MD5

    4a0b95e278f0a59bcff16500edc25568

  • SHA1

    35bf164377b6cdb43551935404452283cf7e7b97

  • SHA256

    7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc

  • SHA512

    b4ff765f14a1f4df43292b11ad03496f14affad5f918b2a2f36922c542ccda8e6eb000d418d7503aa5cfcd6b2c811a0995f9e63577a9ba5a168d9127b1a69e15

  • SSDEEP

    12288:GzZWHT+5Y3PDDh8Hv733p3KTcHVP9iNyom:GNST+5uabZHP9Qpm

Malware Config

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\7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2660
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2024
      • 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\7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc.jar"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1152
        • 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:4288
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2432
        • 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:2232
          • 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:4348
        • 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:3132
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:4748
          • 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:4424
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:1604

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • C:\Users\Admin\7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc.jar

        Filesize

        400KB

        MD5

        4a0b95e278f0a59bcff16500edc25568

        SHA1

        35bf164377b6cdb43551935404452283cf7e7b97

        SHA256

        7dbd3729dd6c23e0329158520fa3cfcd3d78126f901aacad8a249a2166638fcc

        SHA512

        b4ff765f14a1f4df43292b11ad03496f14affad5f918b2a2f36922c542ccda8e6eb000d418d7503aa5cfcd6b2c811a0995f9e63577a9ba5a168d9127b1a69e15

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna51583981067670603.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3774859476-2260090144-3466365324-1000\83aa4cc77f591dfc2374580bbd95f6ba_60436763-9c9c-4ec6-a8f7-3d8f1024db6f

        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/432-103-0x000002A91EB20000-0x000002A91EB30000-memory.dmp

        Filesize

        64KB

      • memory/432-178-0x000002A91E9C0000-0x000002A91E9D0000-memory.dmp

        Filesize

        64KB

      • memory/432-21-0x000002A91E970000-0x000002A91E980000-memory.dmp

        Filesize

        64KB

      • memory/432-22-0x000002A91E980000-0x000002A91E990000-memory.dmp

        Filesize

        64KB

      • memory/432-24-0x000002A91E990000-0x000002A91E9A0000-memory.dmp

        Filesize

        64KB

      • memory/432-27-0x000002A91E9A0000-0x000002A91E9B0000-memory.dmp

        Filesize

        64KB

      • memory/432-31-0x000002A91E9C0000-0x000002A91E9D0000-memory.dmp

        Filesize

        64KB

      • memory/432-30-0x000002A91E9B0000-0x000002A91E9C0000-memory.dmp

        Filesize

        64KB

      • memory/432-34-0x000002A91E9E0000-0x000002A91E9F0000-memory.dmp

        Filesize

        64KB

      • memory/432-36-0x000002A91E9F0000-0x000002A91EA00000-memory.dmp

        Filesize

        64KB

      • memory/432-35-0x000002A91E9D0000-0x000002A91E9E0000-memory.dmp

        Filesize

        64KB

      • memory/432-48-0x000002A91CE60000-0x000002A91CE61000-memory.dmp

        Filesize

        4KB

      • memory/432-47-0x000002A91EA20000-0x000002A91EA30000-memory.dmp

        Filesize

        64KB

      • memory/432-46-0x000002A91EA10000-0x000002A91EA20000-memory.dmp

        Filesize

        64KB

      • memory/432-45-0x000002A91EA00000-0x000002A91EA10000-memory.dmp

        Filesize

        64KB

      • memory/432-44-0x000002A91E6C0000-0x000002A91E930000-memory.dmp

        Filesize

        2.4MB

      • memory/432-50-0x000002A91EA30000-0x000002A91EA40000-memory.dmp

        Filesize

        64KB

      • memory/432-55-0x000002A91EA40000-0x000002A91EA50000-memory.dmp

        Filesize

        64KB

      • memory/432-54-0x000002A91E950000-0x000002A91E960000-memory.dmp

        Filesize

        64KB

      • memory/432-53-0x000002A91E940000-0x000002A91E950000-memory.dmp

        Filesize

        64KB

      • memory/432-52-0x000002A91E930000-0x000002A91E940000-memory.dmp

        Filesize

        64KB

      • memory/432-59-0x000002A91EA50000-0x000002A91EA60000-memory.dmp

        Filesize

        64KB

      • memory/432-58-0x000002A91E960000-0x000002A91E970000-memory.dmp

        Filesize

        64KB

      • memory/432-64-0x000002A91EA60000-0x000002A91EA70000-memory.dmp

        Filesize

        64KB

      • memory/432-62-0x000002A91E980000-0x000002A91E990000-memory.dmp

        Filesize

        64KB

      • memory/432-66-0x000002A91EA70000-0x000002A91EA80000-memory.dmp

        Filesize

        64KB

      • memory/432-65-0x000002A91E990000-0x000002A91E9A0000-memory.dmp

        Filesize

        64KB

      • memory/432-71-0x000002A91EA90000-0x000002A91EAA0000-memory.dmp

        Filesize

        64KB

      • memory/432-70-0x000002A91EA80000-0x000002A91EA90000-memory.dmp

        Filesize

        64KB

      • memory/432-69-0x000002A91E9A0000-0x000002A91E9B0000-memory.dmp

        Filesize

        64KB

      • memory/432-61-0x000002A91E970000-0x000002A91E980000-memory.dmp

        Filesize

        64KB

      • memory/432-75-0x000002A91EAB0000-0x000002A91EAC0000-memory.dmp

        Filesize

        64KB

      • memory/432-74-0x000002A91EAA0000-0x000002A91EAB0000-memory.dmp

        Filesize

        64KB

      • memory/432-73-0x000002A91E9B0000-0x000002A91E9C0000-memory.dmp

        Filesize

        64KB

      • memory/432-78-0x000002A91EAC0000-0x000002A91EAD0000-memory.dmp

        Filesize

        64KB

      • memory/432-77-0x000002A91E9C0000-0x000002A91E9D0000-memory.dmp

        Filesize

        64KB

      • memory/432-82-0x000002A91E9E0000-0x000002A91E9F0000-memory.dmp

        Filesize

        64KB

      • memory/432-85-0x000002A91EAD0000-0x000002A91EAE0000-memory.dmp

        Filesize

        64KB

      • memory/432-84-0x000002A91E9F0000-0x000002A91EA00000-memory.dmp

        Filesize

        64KB

      • memory/432-83-0x000002A91E9D0000-0x000002A91E9E0000-memory.dmp

        Filesize

        64KB

      • memory/432-88-0x000002A91EA00000-0x000002A91EA10000-memory.dmp

        Filesize

        64KB

      • memory/432-89-0x000002A91EA10000-0x000002A91EA20000-memory.dmp

        Filesize

        64KB

      • memory/432-91-0x000002A91EAE0000-0x000002A91EAF0000-memory.dmp

        Filesize

        64KB

      • memory/432-90-0x000002A91EA20000-0x000002A91EA30000-memory.dmp

        Filesize

        64KB

      • memory/432-94-0x000002A91EA30000-0x000002A91EA40000-memory.dmp

        Filesize

        64KB

      • memory/432-95-0x000002A91EAF0000-0x000002A91EB00000-memory.dmp

        Filesize

        64KB

      • memory/432-105-0x000002A91EA60000-0x000002A91EA70000-memory.dmp

        Filesize

        64KB

      • memory/432-111-0x000002A91EB50000-0x000002A91EB60000-memory.dmp

        Filesize

        64KB

      • memory/432-14-0x000002A91E930000-0x000002A91E940000-memory.dmp

        Filesize

        64KB

      • memory/432-102-0x000002A91EB10000-0x000002A91EB20000-memory.dmp

        Filesize

        64KB

      • memory/432-101-0x000002A91EB00000-0x000002A91EB10000-memory.dmp

        Filesize

        64KB

      • memory/432-100-0x000002A91EA40000-0x000002A91EA50000-memory.dmp

        Filesize

        64KB

      • memory/432-104-0x000002A91EA50000-0x000002A91EA60000-memory.dmp

        Filesize

        64KB

      • memory/432-18-0x000002A91E960000-0x000002A91E970000-memory.dmp

        Filesize

        64KB

      • memory/432-183-0x000002A91E970000-0x000002A91E980000-memory.dmp

        Filesize

        64KB

      • memory/432-117-0x000002A91CE60000-0x000002A91CE61000-memory.dmp

        Filesize

        4KB

      • memory/432-118-0x000002A91EA70000-0x000002A91EA80000-memory.dmp

        Filesize

        64KB

      • memory/432-120-0x000002A91EB60000-0x000002A91EB70000-memory.dmp

        Filesize

        64KB

      • memory/432-119-0x000002A91CE60000-0x000002A91CE61000-memory.dmp

        Filesize

        4KB

      • memory/432-123-0x000002A91EA80000-0x000002A91EA90000-memory.dmp

        Filesize

        64KB

      • memory/432-125-0x000002A91EB70000-0x000002A91EB80000-memory.dmp

        Filesize

        64KB

      • memory/432-128-0x000002A91EB80000-0x000002A91EB90000-memory.dmp

        Filesize

        64KB

      • memory/432-127-0x000002A91EAB0000-0x000002A91EAC0000-memory.dmp

        Filesize

        64KB

      • memory/432-126-0x000002A91EAA0000-0x000002A91EAB0000-memory.dmp

        Filesize

        64KB

      • memory/432-124-0x000002A91EA90000-0x000002A91EAA0000-memory.dmp

        Filesize

        64KB

      • memory/432-131-0x000002A91EB90000-0x000002A91EBA0000-memory.dmp

        Filesize

        64KB

      • memory/432-130-0x000002A91EAC0000-0x000002A91EAD0000-memory.dmp

        Filesize

        64KB

      • memory/432-133-0x000002A91EAD0000-0x000002A91EAE0000-memory.dmp

        Filesize

        64KB

      • memory/432-134-0x000002A91EBA0000-0x000002A91EBB0000-memory.dmp

        Filesize

        64KB

      • memory/432-136-0x000002A91EAE0000-0x000002A91EAF0000-memory.dmp

        Filesize

        64KB

      • memory/432-137-0x000002A91EBB0000-0x000002A91EBC0000-memory.dmp

        Filesize

        64KB

      • memory/432-141-0x000002A91EAF0000-0x000002A91EB00000-memory.dmp

        Filesize

        64KB

      • memory/432-143-0x000002A91EBD0000-0x000002A91EBE0000-memory.dmp

        Filesize

        64KB

      • memory/432-142-0x000002A91EBC0000-0x000002A91EBD0000-memory.dmp

        Filesize

        64KB

      • memory/432-144-0x000002A91EB00000-0x000002A91EB10000-memory.dmp

        Filesize

        64KB

      • memory/432-145-0x000002A91EB10000-0x000002A91EB20000-memory.dmp

        Filesize

        64KB

      • memory/432-146-0x000002A91EBE0000-0x000002A91EBF0000-memory.dmp

        Filesize

        64KB

      • memory/432-148-0x000002A91EB20000-0x000002A91EB30000-memory.dmp

        Filesize

        64KB

      • memory/432-149-0x000002A91EBF0000-0x000002A91EC00000-memory.dmp

        Filesize

        64KB

      • memory/432-152-0x000002A91CE60000-0x000002A91CE61000-memory.dmp

        Filesize

        4KB

      • memory/432-155-0x000002A91EB30000-0x000002A91EB40000-memory.dmp

        Filesize

        64KB

      • memory/432-158-0x000002A91EC00000-0x000002A91EC10000-memory.dmp

        Filesize

        64KB

      • memory/432-157-0x000002A91EB50000-0x000002A91EB60000-memory.dmp

        Filesize

        64KB

      • memory/432-156-0x000002A91EB40000-0x000002A91EB50000-memory.dmp

        Filesize

        64KB

      • memory/432-161-0x000002A91EB60000-0x000002A91EB70000-memory.dmp

        Filesize

        64KB

      • memory/432-162-0x000002A91EC10000-0x000002A91EC20000-memory.dmp

        Filesize

        64KB

      • memory/432-166-0x000002A91CE60000-0x000002A91CE61000-memory.dmp

        Filesize

        4KB

      • memory/432-172-0x000002A91EB70000-0x000002A91EB80000-memory.dmp

        Filesize

        64KB

      • memory/432-175-0x000002A91EB80000-0x000002A91EB90000-memory.dmp

        Filesize

        64KB

      • memory/432-176-0x000002A91EC20000-0x000002A91EC30000-memory.dmp

        Filesize

        64KB

      • memory/432-177-0x000002A91CE60000-0x000002A91CE61000-memory.dmp

        Filesize

        4KB

      • memory/432-185-0x000002A91E990000-0x000002A91E9A0000-memory.dmp

        Filesize

        64KB

      • memory/432-184-0x000002A91E980000-0x000002A91E990000-memory.dmp

        Filesize

        64KB

      • memory/432-109-0x000002A91EB30000-0x000002A91EB40000-memory.dmp

        Filesize

        64KB

      • memory/432-15-0x000002A91E940000-0x000002A91E950000-memory.dmp

        Filesize

        64KB

      • memory/432-182-0x000002A91E960000-0x000002A91E970000-memory.dmp

        Filesize

        64KB

      • memory/432-181-0x000002A91E950000-0x000002A91E960000-memory.dmp

        Filesize

        64KB

      • memory/432-180-0x000002A91E940000-0x000002A91E950000-memory.dmp

        Filesize

        64KB

      • memory/432-179-0x000002A91E930000-0x000002A91E940000-memory.dmp

        Filesize

        64KB

      • memory/432-110-0x000002A91EB40000-0x000002A91EB50000-memory.dmp

        Filesize

        64KB

      • memory/432-2-0x000002A91E6C0000-0x000002A91E930000-memory.dmp

        Filesize

        2.4MB

      • memory/432-16-0x000002A91E950000-0x000002A91E960000-memory.dmp

        Filesize

        64KB

      • memory/1152-339-0x0000024E92DA0000-0x0000024E92DA1000-memory.dmp

        Filesize

        4KB

      • memory/1152-372-0x0000024E92DA0000-0x0000024E92DA1000-memory.dmp

        Filesize

        4KB

      • memory/3232-235-0x000002185E380000-0x000002185E381000-memory.dmp

        Filesize

        4KB