Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 10:49

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:3204
    • 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:700
      • 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:3596
        • 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:1040
      • 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:3608
        • 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:4328
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2884
        • 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:2164
          • 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:4036
        • 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:3508
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:1916
          • 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:2492
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:2396

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        317949c0fd780cfd5c842b0d38d3774f

        SHA1

        0ba5ed31bafbff6250ec73ca5443e42f15923bd7

        SHA256

        33e4fb964b6092e15a6522361b1e89eb11d85d8b68e5667310aa12051f8edc51

        SHA512

        303560f4eddffcd2c8cf24bdb0a723101b748d39c871063e0ae0d3a7d84e4b9b78796141ad9a80d946302284d167f46eff8b9744814d45ebfefc63004dbeb6dd

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna8262746019864794583.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3442511616-637977696-3186306149-1000\83aa4cc77f591dfc2374580bbd95f6ba_5ab270f5-f3a9-47d1-97d7-bbd50acf9955

        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/700-228-0x00000270A14B0000-0x00000270A14B1000-memory.dmp

        Filesize

        4KB

      • memory/3204-104-0x000002B70F4A0000-0x000002B70F4B0000-memory.dmp

        Filesize

        64KB

      • memory/3204-43-0x000002B70F2D0000-0x000002B70F2E0000-memory.dmp

        Filesize

        64KB

      • memory/3204-24-0x000002B70F320000-0x000002B70F330000-memory.dmp

        Filesize

        64KB

      • memory/3204-33-0x000002B70F350000-0x000002B70F360000-memory.dmp

        Filesize

        64KB

      • memory/3204-32-0x000002B70F340000-0x000002B70F350000-memory.dmp

        Filesize

        64KB

      • memory/3204-42-0x000002B70F370000-0x000002B70F380000-memory.dmp

        Filesize

        64KB

      • memory/3204-44-0x000002B70F2E0000-0x000002B70F2F0000-memory.dmp

        Filesize

        64KB

      • memory/3204-110-0x000002B70F410000-0x000002B70F420000-memory.dmp

        Filesize

        64KB

      • memory/3204-46-0x000002B70F3A0000-0x000002B70F3B0000-memory.dmp

        Filesize

        64KB

      • memory/3204-40-0x000002B70F380000-0x000002B70F390000-memory.dmp

        Filesize

        64KB

      • memory/3204-39-0x000002B70F360000-0x000002B70F370000-memory.dmp

        Filesize

        64KB

      • memory/3204-41-0x000002B70F390000-0x000002B70F3A0000-memory.dmp

        Filesize

        64KB

      • memory/3204-38-0x000002B70F060000-0x000002B70F2D0000-memory.dmp

        Filesize

        2.4MB

      • memory/3204-37-0x000002B70F040000-0x000002B70F041000-memory.dmp

        Filesize

        4KB

      • memory/3204-49-0x000002B70F3B0000-0x000002B70F3C0000-memory.dmp

        Filesize

        64KB

      • memory/3204-57-0x000002B70F310000-0x000002B70F320000-memory.dmp

        Filesize

        64KB

      • memory/3204-62-0x000002B70F3F0000-0x000002B70F400000-memory.dmp

        Filesize

        64KB

      • memory/3204-61-0x000002B70F330000-0x000002B70F340000-memory.dmp

        Filesize

        64KB

      • memory/3204-60-0x000002B70F320000-0x000002B70F330000-memory.dmp

        Filesize

        64KB

      • memory/3204-56-0x000002B70F3E0000-0x000002B70F3F0000-memory.dmp

        Filesize

        64KB

      • memory/3204-55-0x000002B70F3D0000-0x000002B70F3E0000-memory.dmp

        Filesize

        64KB

      • memory/3204-54-0x000002B70F3C0000-0x000002B70F3D0000-memory.dmp

        Filesize

        64KB

      • memory/3204-53-0x000002B70F300000-0x000002B70F310000-memory.dmp

        Filesize

        64KB

      • memory/3204-48-0x000002B70F2F0000-0x000002B70F300000-memory.dmp

        Filesize

        64KB

      • memory/3204-65-0x000002B70F400000-0x000002B70F410000-memory.dmp

        Filesize

        64KB

      • memory/3204-66-0x000002B70F040000-0x000002B70F041000-memory.dmp

        Filesize

        4KB

      • memory/3204-70-0x000002B70F350000-0x000002B70F360000-memory.dmp

        Filesize

        64KB

      • memory/3204-69-0x000002B70F340000-0x000002B70F350000-memory.dmp

        Filesize

        64KB

      • memory/3204-71-0x000002B70F410000-0x000002B70F420000-memory.dmp

        Filesize

        64KB

      • memory/3204-75-0x000002B70F420000-0x000002B70F430000-memory.dmp

        Filesize

        64KB

      • memory/3204-78-0x000002B70F390000-0x000002B70F3A0000-memory.dmp

        Filesize

        64KB

      • memory/3204-77-0x000002B70F380000-0x000002B70F390000-memory.dmp

        Filesize

        64KB

      • memory/3204-76-0x000002B70F360000-0x000002B70F370000-memory.dmp

        Filesize

        64KB

      • memory/3204-80-0x000002B70F430000-0x000002B70F440000-memory.dmp

        Filesize

        64KB

      • memory/3204-85-0x000002B70F3A0000-0x000002B70F3B0000-memory.dmp

        Filesize

        64KB

      • memory/3204-84-0x000002B70F450000-0x000002B70F460000-memory.dmp

        Filesize

        64KB

      • memory/3204-83-0x000002B70F440000-0x000002B70F450000-memory.dmp

        Filesize

        64KB

      • memory/3204-82-0x000002B70F370000-0x000002B70F380000-memory.dmp

        Filesize

        64KB

      • memory/3204-91-0x000002B70F470000-0x000002B70F480000-memory.dmp

        Filesize

        64KB

      • memory/3204-96-0x000002B70F480000-0x000002B70F490000-memory.dmp

        Filesize

        64KB

      • memory/3204-95-0x000002B70F3E0000-0x000002B70F3F0000-memory.dmp

        Filesize

        64KB

      • memory/3204-94-0x000002B70F3D0000-0x000002B70F3E0000-memory.dmp

        Filesize

        64KB

      • memory/3204-93-0x000002B70F3C0000-0x000002B70F3D0000-memory.dmp

        Filesize

        64KB

      • memory/3204-90-0x000002B70F460000-0x000002B70F470000-memory.dmp

        Filesize

        64KB

      • memory/3204-97-0x000002B70F490000-0x000002B70F4A0000-memory.dmp

        Filesize

        64KB

      • memory/3204-89-0x000002B70F3B0000-0x000002B70F3C0000-memory.dmp

        Filesize

        64KB

      • memory/3204-20-0x000002B70F310000-0x000002B70F320000-memory.dmp

        Filesize

        64KB

      • memory/3204-103-0x000002B70F3F0000-0x000002B70F400000-memory.dmp

        Filesize

        64KB

      • memory/3204-111-0x000002B70F4C0000-0x000002B70F4D0000-memory.dmp

        Filesize

        64KB

      • memory/3204-106-0x000002B70F400000-0x000002B70F410000-memory.dmp

        Filesize

        64KB

      • memory/3204-135-0x000002B70F520000-0x000002B70F530000-memory.dmp

        Filesize

        64KB

      • memory/3204-25-0x000002B70F330000-0x000002B70F340000-memory.dmp

        Filesize

        64KB

      • memory/3204-107-0x000002B70F4B0000-0x000002B70F4C0000-memory.dmp

        Filesize

        64KB

      • memory/3204-114-0x000002B70F4D0000-0x000002B70F4E0000-memory.dmp

        Filesize

        64KB

      • memory/3204-113-0x000002B70F420000-0x000002B70F430000-memory.dmp

        Filesize

        64KB

      • memory/3204-118-0x000002B70F4E0000-0x000002B70F4F0000-memory.dmp

        Filesize

        64KB

      • memory/3204-117-0x000002B70F440000-0x000002B70F450000-memory.dmp

        Filesize

        64KB

      • memory/3204-116-0x000002B70F430000-0x000002B70F440000-memory.dmp

        Filesize

        64KB

      • memory/3204-122-0x000002B70F4F0000-0x000002B70F500000-memory.dmp

        Filesize

        64KB

      • memory/3204-121-0x000002B70F450000-0x000002B70F460000-memory.dmp

        Filesize

        64KB

      • memory/3204-124-0x000002B70F470000-0x000002B70F480000-memory.dmp

        Filesize

        64KB

      • memory/3204-125-0x000002B70F500000-0x000002B70F510000-memory.dmp

        Filesize

        64KB

      • memory/3204-127-0x000002B70F460000-0x000002B70F470000-memory.dmp

        Filesize

        64KB

      • memory/3204-128-0x000002B70F510000-0x000002B70F520000-memory.dmp

        Filesize

        64KB

      • memory/3204-130-0x000002B70F040000-0x000002B70F041000-memory.dmp

        Filesize

        4KB

      • memory/3204-134-0x000002B70F480000-0x000002B70F490000-memory.dmp

        Filesize

        64KB

      • memory/3204-108-0x000002B70F040000-0x000002B70F041000-memory.dmp

        Filesize

        4KB

      • memory/3204-140-0x000002B70F040000-0x000002B70F041000-memory.dmp

        Filesize

        4KB

      • memory/3204-141-0x000002B70F490000-0x000002B70F4A0000-memory.dmp

        Filesize

        64KB

      • memory/3204-145-0x000002B70F4A0000-0x000002B70F4B0000-memory.dmp

        Filesize

        64KB

      • memory/3204-146-0x000002B70F4B0000-0x000002B70F4C0000-memory.dmp

        Filesize

        64KB

      • memory/3204-148-0x000002B70F040000-0x000002B70F041000-memory.dmp

        Filesize

        4KB

      • memory/3204-155-0x000002B70F310000-0x000002B70F320000-memory.dmp

        Filesize

        64KB

      • memory/3204-154-0x000002B70F300000-0x000002B70F310000-memory.dmp

        Filesize

        64KB

      • memory/3204-162-0x000002B70F390000-0x000002B70F3A0000-memory.dmp

        Filesize

        64KB

      • memory/3204-174-0x000002B70F440000-0x000002B70F450000-memory.dmp

        Filesize

        64KB

      • memory/3204-173-0x000002B70F430000-0x000002B70F440000-memory.dmp

        Filesize

        64KB

      • memory/3204-172-0x000002B70F420000-0x000002B70F430000-memory.dmp

        Filesize

        64KB

      • memory/3204-171-0x000002B70F410000-0x000002B70F420000-memory.dmp

        Filesize

        64KB

      • memory/3204-170-0x000002B70F400000-0x000002B70F410000-memory.dmp

        Filesize

        64KB

      • memory/3204-169-0x000002B70F3F0000-0x000002B70F400000-memory.dmp

        Filesize

        64KB

      • memory/3204-168-0x000002B70F3E0000-0x000002B70F3F0000-memory.dmp

        Filesize

        64KB

      • memory/3204-167-0x000002B70F3D0000-0x000002B70F3E0000-memory.dmp

        Filesize

        64KB

      • memory/3204-166-0x000002B70F3C0000-0x000002B70F3D0000-memory.dmp

        Filesize

        64KB

      • memory/3204-165-0x000002B70F3B0000-0x000002B70F3C0000-memory.dmp

        Filesize

        64KB

      • memory/3204-164-0x000002B70F3A0000-0x000002B70F3B0000-memory.dmp

        Filesize

        64KB

      • memory/3204-163-0x000002B70F060000-0x000002B70F2D0000-memory.dmp

        Filesize

        2.4MB

      • memory/3204-161-0x000002B70F380000-0x000002B70F390000-memory.dmp

        Filesize

        64KB

      • memory/3204-160-0x000002B70F360000-0x000002B70F370000-memory.dmp

        Filesize

        64KB

      • memory/3204-159-0x000002B70F350000-0x000002B70F360000-memory.dmp

        Filesize

        64KB

      • memory/3204-158-0x000002B70F340000-0x000002B70F350000-memory.dmp

        Filesize

        64KB

      • memory/3204-157-0x000002B70F330000-0x000002B70F340000-memory.dmp

        Filesize

        64KB

      • memory/3204-18-0x000002B70F300000-0x000002B70F310000-memory.dmp

        Filesize

        64KB

      • memory/3204-16-0x000002B70F2F0000-0x000002B70F300000-memory.dmp

        Filesize

        64KB

      • memory/3204-13-0x000002B70F2D0000-0x000002B70F2E0000-memory.dmp

        Filesize

        64KB

      • memory/3204-14-0x000002B70F2E0000-0x000002B70F2F0000-memory.dmp

        Filesize

        64KB

      • memory/3204-2-0x000002B70F060000-0x000002B70F2D0000-memory.dmp

        Filesize

        2.4MB

      • memory/3204-156-0x000002B70F320000-0x000002B70F330000-memory.dmp

        Filesize

        64KB

      • memory/3204-153-0x000002B70F2F0000-0x000002B70F300000-memory.dmp

        Filesize

        64KB

      • memory/3204-152-0x000002B70F2E0000-0x000002B70F2F0000-memory.dmp

        Filesize

        64KB

      • memory/3204-151-0x000002B70F2D0000-0x000002B70F2E0000-memory.dmp

        Filesize

        64KB

      • memory/3204-150-0x000002B70F370000-0x000002B70F380000-memory.dmp

        Filesize

        64KB

      • memory/3608-271-0x0000023FCE7F0000-0x0000023FCE7F1000-memory.dmp

        Filesize

        4KB

      • memory/3608-279-0x0000023FCE7F0000-0x0000023FCE7F1000-memory.dmp

        Filesize

        4KB