Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 10:42

General

  • Target

    f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar

  • Size

    270KB

  • MD5

    d5cf4a088cd40a7f4596f214f9b5cdb7

  • SHA1

    a3501de00888ceaf251b0b8846d219782ebf4521

  • SHA256

    f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764

  • SHA512

    8a122a2adf4bc4af81c630539cf2843c7e34fe7c92fec4c5d1e920dd5da2e7a62e981dd88e40a0d2cc27049db8ea7e4a5c41c986ab64d37488e41de2d8bf7a50

  • SSDEEP

    6144:ZKsFo4SYx6gHoUybvlMgSnvyuc69/LEmXF3:wsFoNYxJGMgSnVh9LEmt

Malware Config

Extracted

Family

strrat

C2

evilginx.misecure.com:1790

Attributes
  • license_id

    RKA0-KES0-EPPK-UDRO-JNCG

  • 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
  • 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\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:640
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3984
      • 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\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3504
        • 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:4392
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2312
        • 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:2172
          • 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:3184
        • 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:1260
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:2272
          • 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:3980
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:2468

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        d41c63bdc10976736ae88900b5a0b85d

        SHA1

        f8391b71576abf7dee169b75fd0b07bd03288b99

        SHA256

        d5150d643e67f97ced9db8217f84a4d126d6dbec1f4e2cc8e9959d2664b0138a

        SHA512

        83048cbe6d5a8e339852d6600829384942f72b435ea3df8d21ebabee62df512b61853eba530d4eb65b6e5e886137e993bf1fbf36c17c8a446d7d17c8608ef17f

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

        Filesize

        46B

        MD5

        e63362db5a3886a47b6519905523c187

        SHA1

        011972d4eb4b36f6474ea661fe7fab17ba2a2253

        SHA256

        a46fb08b939ceaffa4b740348e105748d710db5f7430e27e49f9a4d6551ab82a

        SHA512

        e8acfd62e08a1ec0818de15a824c4c75e615e7601338abb3a87d248913c5efb947389b0066cc6cd957ad28ae959636e1eaadcd903954118abd4347b8c0350196

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna8951556906845915209.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-940901362-3608833189-1915618603-1000\83aa4cc77f591dfc2374580bbd95f6ba_f2cdb6fb-4ab8-4547-9f25-fad1f7a44351

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764.jar

        Filesize

        270KB

        MD5

        d5cf4a088cd40a7f4596f214f9b5cdb7

        SHA1

        a3501de00888ceaf251b0b8846d219782ebf4521

        SHA256

        f40d70bde7f57edd7e0fa6b262f8d00a00bcdbc6e3bd96eda0ef713639666764

        SHA512

        8a122a2adf4bc4af81c630539cf2843c7e34fe7c92fec4c5d1e920dd5da2e7a62e981dd88e40a0d2cc27049db8ea7e4a5c41c986ab64d37488e41de2d8bf7a50

      • 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/980-105-0x000001E2228C0000-0x000001E2228C1000-memory.dmp

        Filesize

        4KB

      • memory/980-158-0x000001E2243C0000-0x000001E2243D0000-memory.dmp

        Filesize

        64KB

      • memory/980-23-0x000001E224380000-0x000001E224390000-memory.dmp

        Filesize

        64KB

      • memory/980-109-0x000001E224510000-0x000001E224520000-memory.dmp

        Filesize

        64KB

      • memory/980-26-0x000001E2243A0000-0x000001E2243B0000-memory.dmp

        Filesize

        64KB

      • memory/980-32-0x000001E2243B0000-0x000001E2243C0000-memory.dmp

        Filesize

        64KB

      • memory/980-37-0x000001E2243C0000-0x000001E2243D0000-memory.dmp

        Filesize

        64KB

      • memory/980-40-0x000001E2243E0000-0x000001E2243F0000-memory.dmp

        Filesize

        64KB

      • memory/980-41-0x000001E2228C0000-0x000001E2228C1000-memory.dmp

        Filesize

        4KB

      • memory/980-46-0x000001E2243F0000-0x000001E224400000-memory.dmp

        Filesize

        64KB

      • memory/980-45-0x000001E224360000-0x000001E224370000-memory.dmp

        Filesize

        64KB

      • memory/980-44-0x000001E224350000-0x000001E224360000-memory.dmp

        Filesize

        64KB

      • memory/980-39-0x000001E224340000-0x000001E224350000-memory.dmp

        Filesize

        64KB

      • memory/980-38-0x000001E2243D0000-0x000001E2243E0000-memory.dmp

        Filesize

        64KB

      • memory/980-47-0x000001E224400000-0x000001E224410000-memory.dmp

        Filesize

        64KB

      • memory/980-50-0x000001E224410000-0x000001E224420000-memory.dmp

        Filesize

        64KB

      • memory/980-49-0x000001E224370000-0x000001E224380000-memory.dmp

        Filesize

        64KB

      • memory/980-36-0x000001E2240C0000-0x000001E224330000-memory.dmp

        Filesize

        2.4MB

      • memory/980-57-0x000001E2243A0000-0x000001E2243B0000-memory.dmp

        Filesize

        64KB

      • memory/980-56-0x000001E224390000-0x000001E2243A0000-memory.dmp

        Filesize

        64KB

      • memory/980-55-0x000001E224430000-0x000001E224440000-memory.dmp

        Filesize

        64KB

      • memory/980-54-0x000001E224420000-0x000001E224430000-memory.dmp

        Filesize

        64KB

      • memory/980-53-0x000001E224380000-0x000001E224390000-memory.dmp

        Filesize

        64KB

      • memory/980-59-0x000001E224440000-0x000001E224450000-memory.dmp

        Filesize

        64KB

      • memory/980-64-0x000001E224450000-0x000001E224460000-memory.dmp

        Filesize

        64KB

      • memory/980-63-0x000001E2243B0000-0x000001E2243C0000-memory.dmp

        Filesize

        64KB

      • memory/980-66-0x000001E2228C0000-0x000001E2228C1000-memory.dmp

        Filesize

        4KB

      • memory/980-67-0x000001E2243C0000-0x000001E2243D0000-memory.dmp

        Filesize

        64KB

      • memory/980-68-0x000001E224460000-0x000001E224470000-memory.dmp

        Filesize

        64KB

      • memory/980-72-0x000001E2243D0000-0x000001E2243E0000-memory.dmp

        Filesize

        64KB

      • memory/980-73-0x000001E224470000-0x000001E224480000-memory.dmp

        Filesize

        64KB

      • memory/980-79-0x000001E2243F0000-0x000001E224400000-memory.dmp

        Filesize

        64KB

      • memory/980-77-0x000001E224480000-0x000001E224490000-memory.dmp

        Filesize

        64KB

      • memory/980-78-0x000001E224490000-0x000001E2244A0000-memory.dmp

        Filesize

        64KB

      • memory/980-76-0x000001E2243E0000-0x000001E2243F0000-memory.dmp

        Filesize

        64KB

      • memory/980-82-0x000001E224400000-0x000001E224410000-memory.dmp

        Filesize

        64KB

      • memory/980-86-0x000001E2244B0000-0x000001E2244C0000-memory.dmp

        Filesize

        64KB

      • memory/980-94-0x000001E2244E0000-0x000001E2244F0000-memory.dmp

        Filesize

        64KB

      • memory/980-93-0x000001E2244D0000-0x000001E2244E0000-memory.dmp

        Filesize

        64KB

      • memory/980-92-0x000001E2244C0000-0x000001E2244D0000-memory.dmp

        Filesize

        64KB

      • memory/980-91-0x000001E224430000-0x000001E224440000-memory.dmp

        Filesize

        64KB

      • memory/980-90-0x000001E224420000-0x000001E224430000-memory.dmp

        Filesize

        64KB

      • memory/980-89-0x000001E2228C0000-0x000001E2228C1000-memory.dmp

        Filesize

        4KB

      • memory/980-85-0x000001E224410000-0x000001E224420000-memory.dmp

        Filesize

        64KB

      • memory/980-84-0x000001E2244A0000-0x000001E2244B0000-memory.dmp

        Filesize

        64KB

      • memory/980-99-0x000001E2228C0000-0x000001E2228C1000-memory.dmp

        Filesize

        4KB

      • memory/980-101-0x000001E224440000-0x000001E224450000-memory.dmp

        Filesize

        64KB

      • memory/980-102-0x000001E2244F0000-0x000001E224500000-memory.dmp

        Filesize

        64KB

      • memory/980-106-0x000001E224500000-0x000001E224510000-memory.dmp

        Filesize

        64KB

      • memory/980-17-0x000001E224350000-0x000001E224360000-memory.dmp

        Filesize

        64KB

      • memory/980-104-0x000001E224450000-0x000001E224460000-memory.dmp

        Filesize

        64KB

      • memory/980-108-0x000001E224460000-0x000001E224470000-memory.dmp

        Filesize

        64KB

      • memory/980-25-0x000001E224390000-0x000001E2243A0000-memory.dmp

        Filesize

        64KB

      • memory/980-20-0x000001E224370000-0x000001E224380000-memory.dmp

        Filesize

        64KB

      • memory/980-167-0x000001E224450000-0x000001E224460000-memory.dmp

        Filesize

        64KB

      • memory/980-117-0x000001E224530000-0x000001E224540000-memory.dmp

        Filesize

        64KB

      • memory/980-116-0x000001E224490000-0x000001E2244A0000-memory.dmp

        Filesize

        64KB

      • memory/980-115-0x000001E224480000-0x000001E224490000-memory.dmp

        Filesize

        64KB

      • memory/980-120-0x000001E224540000-0x000001E224550000-memory.dmp

        Filesize

        64KB

      • memory/980-119-0x000001E2244A0000-0x000001E2244B0000-memory.dmp

        Filesize

        64KB

      • memory/980-122-0x000001E2228C0000-0x000001E2228C1000-memory.dmp

        Filesize

        4KB

      • memory/980-126-0x000001E224550000-0x000001E224560000-memory.dmp

        Filesize

        64KB

      • memory/980-128-0x000001E2244B0000-0x000001E2244C0000-memory.dmp

        Filesize

        64KB

      • memory/980-129-0x000001E224560000-0x000001E224570000-memory.dmp

        Filesize

        64KB

      • memory/980-136-0x000001E224570000-0x000001E224580000-memory.dmp

        Filesize

        64KB

      • memory/980-135-0x000001E2244E0000-0x000001E2244F0000-memory.dmp

        Filesize

        64KB

      • memory/980-134-0x000001E2244D0000-0x000001E2244E0000-memory.dmp

        Filesize

        64KB

      • memory/980-133-0x000001E2244C0000-0x000001E2244D0000-memory.dmp

        Filesize

        64KB

      • memory/980-141-0x000001E2228C0000-0x000001E2228C1000-memory.dmp

        Filesize

        4KB

      • memory/980-143-0x000001E2244F0000-0x000001E224500000-memory.dmp

        Filesize

        64KB

      • memory/980-144-0x000001E224500000-0x000001E224510000-memory.dmp

        Filesize

        64KB

      • memory/980-147-0x000001E2228C0000-0x000001E2228C1000-memory.dmp

        Filesize

        4KB

      • memory/980-154-0x000001E224380000-0x000001E224390000-memory.dmp

        Filesize

        64KB

      • memory/980-153-0x000001E224370000-0x000001E224380000-memory.dmp

        Filesize

        64KB

      • memory/980-152-0x000001E224360000-0x000001E224370000-memory.dmp

        Filesize

        64KB

      • memory/980-151-0x000001E224350000-0x000001E224360000-memory.dmp

        Filesize

        64KB

      • memory/980-150-0x000001E224340000-0x000001E224350000-memory.dmp

        Filesize

        64KB

      • memory/980-149-0x000001E2243E0000-0x000001E2243F0000-memory.dmp

        Filesize

        64KB

      • memory/980-148-0x000001E2243D0000-0x000001E2243E0000-memory.dmp

        Filesize

        64KB

      • memory/980-175-0x000001E224540000-0x000001E224550000-memory.dmp

        Filesize

        64KB

      • memory/980-174-0x000001E224530000-0x000001E224540000-memory.dmp

        Filesize

        64KB

      • memory/980-173-0x000001E224520000-0x000001E224530000-memory.dmp

        Filesize

        64KB

      • memory/980-172-0x000001E224510000-0x000001E224520000-memory.dmp

        Filesize

        64KB

      • memory/980-171-0x000001E224490000-0x000001E2244A0000-memory.dmp

        Filesize

        64KB

      • memory/980-170-0x000001E224480000-0x000001E224490000-memory.dmp

        Filesize

        64KB

      • memory/980-169-0x000001E224470000-0x000001E224480000-memory.dmp

        Filesize

        64KB

      • memory/980-168-0x000001E224460000-0x000001E224470000-memory.dmp

        Filesize

        64KB

      • memory/980-112-0x000001E224520000-0x000001E224530000-memory.dmp

        Filesize

        64KB

      • memory/980-166-0x000001E224440000-0x000001E224450000-memory.dmp

        Filesize

        64KB

      • memory/980-165-0x000001E224430000-0x000001E224440000-memory.dmp

        Filesize

        64KB

      • memory/980-164-0x000001E224420000-0x000001E224430000-memory.dmp

        Filesize

        64KB

      • memory/980-163-0x000001E224410000-0x000001E224420000-memory.dmp

        Filesize

        64KB

      • memory/980-162-0x000001E224400000-0x000001E224410000-memory.dmp

        Filesize

        64KB

      • memory/980-161-0x000001E2243F0000-0x000001E224400000-memory.dmp

        Filesize

        64KB

      • memory/980-160-0x000001E224330000-0x000001E224340000-memory.dmp

        Filesize

        64KB

      • memory/980-159-0x000001E2240C0000-0x000001E224330000-memory.dmp

        Filesize

        2.4MB

      • memory/980-18-0x000001E224360000-0x000001E224370000-memory.dmp

        Filesize

        64KB

      • memory/980-111-0x000001E224470000-0x000001E224480000-memory.dmp

        Filesize

        64KB

      • memory/980-157-0x000001E2243B0000-0x000001E2243C0000-memory.dmp

        Filesize

        64KB

      • memory/980-156-0x000001E2243A0000-0x000001E2243B0000-memory.dmp

        Filesize

        64KB

      • memory/980-155-0x000001E224390000-0x000001E2243A0000-memory.dmp

        Filesize

        64KB

      • memory/980-2-0x000001E2240C0000-0x000001E224330000-memory.dmp

        Filesize

        2.4MB

      • memory/980-13-0x000001E224330000-0x000001E224340000-memory.dmp

        Filesize

        64KB

      • memory/980-14-0x000001E224340000-0x000001E224350000-memory.dmp

        Filesize

        64KB

      • memory/1648-213-0x000002A86FAC0000-0x000002A86FAC1000-memory.dmp

        Filesize

        4KB

      • memory/3504-264-0x00000160A4E40000-0x00000160A4E41000-memory.dmp

        Filesize

        4KB

      • memory/3504-277-0x00000160A4E40000-0x00000160A4E41000-memory.dmp

        Filesize

        4KB