Resubmissions

08-08-2024 14:28

240808-rtgxxaybqg 10

07-08-2024 01:15

240807-bl91qawgjq 10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-08-2024 01:15

General

  • Target

    316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar

  • Size

    400KB

  • MD5

    8352685f41275e213e460ced90c988eb

  • SHA1

    66d7398a756d1829587b795511a6a601b17110b1

  • SHA256

    316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55

  • SHA512

    e70ef25eccce76111dd2c0b7d2bc7f5130963fa65447ec5f596846e3a2cb4b47d45dd007cac2d66d30f32dcd9a18469012cf9a8cf208286d339f0d57f7cec0fb

  • SSDEEP

    12288:eLxmHTG54XfLDZcvv7f3JvyTcftP9iNiW:eNiTG5Gyj5vP9QT

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
  • 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\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4396
      • 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\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1880
        • 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:412
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1068
        • 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:2528
          • 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:4892
        • 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:1568
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:1636
          • 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:408
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:2216

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar

        Filesize

        400KB

        MD5

        8352685f41275e213e460ced90c988eb

        SHA1

        66d7398a756d1829587b795511a6a601b17110b1

        SHA256

        316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55

        SHA512

        e70ef25eccce76111dd2c0b7d2bc7f5130963fa65447ec5f596846e3a2cb4b47d45dd007cac2d66d30f32dcd9a18469012cf9a8cf208286d339f0d57f7cec0fb

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2448076604581294847.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302416131-1437503476-2806442725-1000\83aa4cc77f591dfc2374580bbd95f6ba_acd03e19-89e2-40d7-b0f4-25b8a05635ee

        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/872-119-0x000002839A960000-0x000002839A970000-memory.dmp

        Filesize

        64KB

      • memory/872-178-0x000002839A820000-0x000002839A830000-memory.dmp

        Filesize

        64KB

      • memory/872-29-0x000002839A890000-0x000002839A8A0000-memory.dmp

        Filesize

        64KB

      • memory/872-107-0x000002839A940000-0x000002839A950000-memory.dmp

        Filesize

        64KB

      • memory/872-38-0x000002839A8D0000-0x000002839A8E0000-memory.dmp

        Filesize

        64KB

      • memory/872-39-0x000002839A8E0000-0x000002839A8F0000-memory.dmp

        Filesize

        64KB

      • memory/872-44-0x000002839A900000-0x000002839A910000-memory.dmp

        Filesize

        64KB

      • memory/872-53-0x000002839A910000-0x000002839A920000-memory.dmp

        Filesize

        64KB

      • memory/872-59-0x000002839A930000-0x000002839A940000-memory.dmp

        Filesize

        64KB

      • memory/872-73-0x000002839A970000-0x000002839A980000-memory.dmp

        Filesize

        64KB

      • memory/872-79-0x000002839A980000-0x000002839A990000-memory.dmp

        Filesize

        64KB

      • memory/872-83-0x000002839A9A0000-0x000002839A9B0000-memory.dmp

        Filesize

        64KB

      • memory/872-87-0x000002839A9B0000-0x000002839A9C0000-memory.dmp

        Filesize

        64KB

      • memory/872-81-0x000002839A8E0000-0x000002839A8F0000-memory.dmp

        Filesize

        64KB

      • memory/872-82-0x000002839A990000-0x000002839A9A0000-memory.dmp

        Filesize

        64KB

      • memory/872-90-0x000002839A9C0000-0x000002839A9D0000-memory.dmp

        Filesize

        64KB

      • memory/872-91-0x0000028398CA0000-0x0000028398CA1000-memory.dmp

        Filesize

        4KB

      • memory/872-94-0x000002839A910000-0x000002839A920000-memory.dmp

        Filesize

        64KB

      • memory/872-95-0x000002839A9D0000-0x000002839A9E0000-memory.dmp

        Filesize

        64KB

      • memory/872-100-0x000002839A9E0000-0x000002839A9F0000-memory.dmp

        Filesize

        64KB

      • memory/872-108-0x000002839AA10000-0x000002839AA20000-memory.dmp

        Filesize

        64KB

      • memory/872-113-0x000002839AA30000-0x000002839AA40000-memory.dmp

        Filesize

        64KB

      • memory/872-121-0x000002839AA40000-0x000002839AA50000-memory.dmp

        Filesize

        64KB

      • memory/872-120-0x000002839A970000-0x000002839A980000-memory.dmp

        Filesize

        64KB

      • memory/872-125-0x000002839AA50000-0x000002839AA60000-memory.dmp

        Filesize

        64KB

      • memory/872-132-0x000002839AA70000-0x000002839AA80000-memory.dmp

        Filesize

        64KB

      • memory/872-135-0x000002839AA80000-0x000002839AA90000-memory.dmp

        Filesize

        64KB

      • memory/872-134-0x000002839A9C0000-0x000002839A9D0000-memory.dmp

        Filesize

        64KB

      • memory/872-131-0x000002839A9B0000-0x000002839A9C0000-memory.dmp

        Filesize

        64KB

      • memory/872-129-0x000002839A9A0000-0x000002839A9B0000-memory.dmp

        Filesize

        64KB

      • memory/872-137-0x000002839A9D0000-0x000002839A9E0000-memory.dmp

        Filesize

        64KB

      • memory/872-139-0x000002839AA90000-0x000002839AAA0000-memory.dmp

        Filesize

        64KB

      • memory/872-144-0x000002839AA00000-0x000002839AA10000-memory.dmp

        Filesize

        64KB

      • memory/872-145-0x000002839AAB0000-0x000002839AAC0000-memory.dmp

        Filesize

        64KB

      • memory/872-143-0x000002839AAA0000-0x000002839AAB0000-memory.dmp

        Filesize

        64KB

      • memory/872-153-0x000002839AAC0000-0x000002839AAD0000-memory.dmp

        Filesize

        64KB

      • memory/872-152-0x000002839AA10000-0x000002839AA20000-memory.dmp

        Filesize

        64KB

      • memory/872-149-0x0000028398CA0000-0x0000028398CA1000-memory.dmp

        Filesize

        4KB

      • memory/872-157-0x000002839AAD0000-0x000002839AAE0000-memory.dmp

        Filesize

        64KB

      • memory/872-160-0x000002839AAE0000-0x000002839AAF0000-memory.dmp

        Filesize

        64KB

      • memory/872-159-0x000002839AA40000-0x000002839AA50000-memory.dmp

        Filesize

        64KB

      • memory/872-156-0x000002839AA30000-0x000002839AA40000-memory.dmp

        Filesize

        64KB

      • memory/872-155-0x000002839AA20000-0x000002839AA30000-memory.dmp

        Filesize

        64KB

      • memory/872-142-0x000002839A9E0000-0x000002839A9F0000-memory.dmp

        Filesize

        64KB

      • memory/872-138-0x000002839A9F0000-0x000002839AA00000-memory.dmp

        Filesize

        64KB

      • memory/872-128-0x000002839A990000-0x000002839A9A0000-memory.dmp

        Filesize

        64KB

      • memory/872-130-0x000002839AA60000-0x000002839AA70000-memory.dmp

        Filesize

        64KB

      • memory/872-124-0x000002839A980000-0x000002839A990000-memory.dmp

        Filesize

        64KB

      • memory/872-22-0x000002839A850000-0x000002839A860000-memory.dmp

        Filesize

        64KB

      • memory/872-118-0x0000028398CA0000-0x0000028398CA1000-memory.dmp

        Filesize

        4KB

      • memory/872-112-0x000002839AA20000-0x000002839AA30000-memory.dmp

        Filesize

        64KB

      • memory/872-111-0x000002839A950000-0x000002839A960000-memory.dmp

        Filesize

        64KB

      • memory/872-27-0x000002839A870000-0x000002839A880000-memory.dmp

        Filesize

        64KB

      • memory/872-28-0x000002839A880000-0x000002839A890000-memory.dmp

        Filesize

        64KB

      • memory/872-14-0x000002839A810000-0x000002839A820000-memory.dmp

        Filesize

        64KB

      • memory/872-164-0x000002839AA50000-0x000002839AA60000-memory.dmp

        Filesize

        64KB

      • memory/872-104-0x000002839A930000-0x000002839A940000-memory.dmp

        Filesize

        64KB

      • memory/872-99-0x000002839A920000-0x000002839A930000-memory.dmp

        Filesize

        64KB

      • memory/872-101-0x000002839A9F0000-0x000002839AA00000-memory.dmp

        Filesize

        64KB

      • memory/872-89-0x000002839A900000-0x000002839A910000-memory.dmp

        Filesize

        64KB

      • memory/872-168-0x0000028398CA0000-0x0000028398CA1000-memory.dmp

        Filesize

        4KB

      • memory/872-78-0x000002839A8D0000-0x000002839A8E0000-memory.dmp

        Filesize

        64KB

      • memory/872-77-0x000002839A8C0000-0x000002839A8D0000-memory.dmp

        Filesize

        64KB

      • memory/872-76-0x000002839A8B0000-0x000002839A8C0000-memory.dmp

        Filesize

        64KB

      • memory/872-75-0x000002839A8A0000-0x000002839A8B0000-memory.dmp

        Filesize

        64KB

      • memory/872-72-0x000002839A960000-0x000002839A970000-memory.dmp

        Filesize

        64KB

      • memory/872-71-0x000002839A890000-0x000002839A8A0000-memory.dmp

        Filesize

        64KB

      • memory/872-67-0x0000028398CA0000-0x0000028398CA1000-memory.dmp

        Filesize

        4KB

      • memory/872-65-0x000002839A880000-0x000002839A890000-memory.dmp

        Filesize

        64KB

      • memory/872-66-0x000002839A950000-0x000002839A960000-memory.dmp

        Filesize

        64KB

      • memory/872-64-0x000002839A870000-0x000002839A880000-memory.dmp

        Filesize

        64KB

      • memory/872-62-0x000002839A860000-0x000002839A870000-memory.dmp

        Filesize

        64KB

      • memory/872-63-0x000002839A940000-0x000002839A950000-memory.dmp

        Filesize

        64KB

      • memory/872-61-0x000002839A850000-0x000002839A860000-memory.dmp

        Filesize

        64KB

      • memory/872-58-0x000002839A840000-0x000002839A850000-memory.dmp

        Filesize

        64KB

      • memory/872-55-0x000002839A920000-0x000002839A930000-memory.dmp

        Filesize

        64KB

      • memory/872-54-0x000002839A830000-0x000002839A840000-memory.dmp

        Filesize

        64KB

      • memory/872-52-0x000002839A820000-0x000002839A830000-memory.dmp

        Filesize

        64KB

      • memory/872-51-0x000002839A810000-0x000002839A820000-memory.dmp

        Filesize

        64KB

      • memory/872-43-0x000002839A8F0000-0x000002839A900000-memory.dmp

        Filesize

        64KB

      • memory/872-42-0x000002839A5A0000-0x000002839A810000-memory.dmp

        Filesize

        2.4MB

      • memory/872-37-0x000002839A8C0000-0x000002839A8D0000-memory.dmp

        Filesize

        64KB

      • memory/872-36-0x000002839A8B0000-0x000002839A8C0000-memory.dmp

        Filesize

        64KB

      • memory/872-35-0x000002839A8A0000-0x000002839A8B0000-memory.dmp

        Filesize

        64KB

      • memory/872-23-0x000002839A860000-0x000002839A870000-memory.dmp

        Filesize

        64KB

      • memory/872-19-0x000002839A840000-0x000002839A850000-memory.dmp

        Filesize

        64KB

      • memory/872-18-0x000002839A830000-0x000002839A840000-memory.dmp

        Filesize

        64KB

      • memory/872-165-0x000002839AAF0000-0x000002839AB00000-memory.dmp

        Filesize

        64KB

      • memory/872-172-0x000002839AA60000-0x000002839AA70000-memory.dmp

        Filesize

        64KB

      • memory/872-184-0x000002839A870000-0x000002839A880000-memory.dmp

        Filesize

        64KB

      • memory/872-186-0x000002839A890000-0x000002839A8A0000-memory.dmp

        Filesize

        64KB

      • memory/872-185-0x000002839A880000-0x000002839A890000-memory.dmp

        Filesize

        64KB

      • memory/872-182-0x000002839A860000-0x000002839A870000-memory.dmp

        Filesize

        64KB

      • memory/872-15-0x000002839A820000-0x000002839A830000-memory.dmp

        Filesize

        64KB

      • memory/872-181-0x000002839A850000-0x000002839A860000-memory.dmp

        Filesize

        64KB

      • memory/872-180-0x000002839A900000-0x000002839A910000-memory.dmp

        Filesize

        64KB

      • memory/872-179-0x000002839A830000-0x000002839A840000-memory.dmp

        Filesize

        64KB

      • memory/872-105-0x000002839AA00000-0x000002839AA10000-memory.dmp

        Filesize

        64KB

      • memory/872-177-0x000002839A810000-0x000002839A820000-memory.dmp

        Filesize

        64KB

      • memory/872-176-0x000002839A840000-0x000002839A850000-memory.dmp

        Filesize

        64KB

      • memory/872-175-0x0000028398CA0000-0x0000028398CA1000-memory.dmp

        Filesize

        4KB

      • memory/872-174-0x0000028398CA0000-0x0000028398CA1000-memory.dmp

        Filesize

        4KB

      • memory/872-2-0x000002839A5A0000-0x000002839A810000-memory.dmp

        Filesize

        2.4MB

      • memory/872-11-0x0000028398CA0000-0x0000028398CA1000-memory.dmp

        Filesize

        4KB

      • memory/1880-336-0x0000020377990000-0x0000020377991000-memory.dmp

        Filesize

        4KB

      • memory/1880-370-0x0000020377990000-0x0000020377991000-memory.dmp

        Filesize

        4KB

      • memory/4848-235-0x0000028A853C0000-0x0000028A853C1000-memory.dmp

        Filesize

        4KB