Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 01:42

General

  • Target

    97c286c75e026d80a7dbdd4ec83e6790f1f7870cc55ed3a6ba1ac6930038c317.jar

  • Size

    269KB

  • MD5

    02838f5d8a7b250b4a402bab33dff28a

  • SHA1

    85cc4280d888efe5d747330fe2423eaa41571060

  • SHA256

    97c286c75e026d80a7dbdd4ec83e6790f1f7870cc55ed3a6ba1ac6930038c317

  • SHA512

    fe2fc39fbe7ca50b78999222c7eac02113bac5a3ef03a266a761d5108a7d7acc730af8ac9e3d3f11b6e0e4b463820e60dbd4cf721ea97cdedb177a031b41b336

  • SSDEEP

    3072:oNSF+wmsDOpmb3npKWUILc4f/l+nGJ82J4w8J16AbOOgMvux1ejZqgPnBB:o4gwmsqpmVgc/4ne80y1elMvjlqu

Malware Config

Extracted

Family

strrat

C2

lozado.duia.ro:9553

pingyoung.duckdns.org:7744

Attributes
  • license_id

    MB4Q-SLG2-7HDN-EM52-K3JL

  • plugins_url

    http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5

  • scheduled_task

    false

  • secondary_startup

    true

  • startup

    false

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.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\97c286c75e026d80a7dbdd4ec83e6790f1f7870cc55ed3a6ba1ac6930038c317.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\97c286c75e026d80a7dbdd4ec83e6790f1f7870cc55ed3a6ba1ac6930038c317.jar"
      2⤵
      • Drops startup file
      • Suspicious use of WriteProcessMemory
      PID:4560
      • 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\97c286c75e026d80a7dbdd4ec83e6790f1f7870cc55ed3a6ba1ac6930038c317.jar"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1888
        • 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:4864
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3660
        • 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:4836
          • 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:2836
        • 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:2260
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:4576
          • 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:3292
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:2440

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        46B

        MD5

        08bd7871f8b3c034f6c5b7956b7dce0c

        SHA1

        a6d49dc6f64385d678b69c44407b72d6f9461a00

        SHA256

        badf68d79ff5d9c57db4630b72daab0f8b2ca5218aa653f35bbe38281e800326

        SHA512

        719cb68312b38123e3205d4b79d7c9744e04bb97835319ff263bf778726c63548792da40c1f24f2f74cdb26d48d5eec2e90d46713c7d6474cf6676a2dcc0f246

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

        Filesize

        46B

        MD5

        577d7ae57cb00fd0993954546333f636

        SHA1

        1eb0ff42473a32ac6a5d6cc46b5272ca5c7d5ec0

        SHA256

        a8df4960cd20d17b8702ce8d521381b75c256272d24154183962c46d72e6d382

        SHA512

        49c125a9ce2f6cc6ebc377caf6228e4042a0f39aeceb9de2e6aff6da245ed99e1c9eb71acfe88581067ba95ef3229c1fd7a81660591ade571fcf841b3e0c7aef

      • C:\Users\Admin\97c286c75e026d80a7dbdd4ec83e6790f1f7870cc55ed3a6ba1ac6930038c317.jar

        Filesize

        269KB

        MD5

        02838f5d8a7b250b4a402bab33dff28a

        SHA1

        85cc4280d888efe5d747330fe2423eaa41571060

        SHA256

        97c286c75e026d80a7dbdd4ec83e6790f1f7870cc55ed3a6ba1ac6930038c317

        SHA512

        fe2fc39fbe7ca50b78999222c7eac02113bac5a3ef03a266a761d5108a7d7acc730af8ac9e3d3f11b6e0e4b463820e60dbd4cf721ea97cdedb177a031b41b336

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna115386524305649998.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1750093773-264148664-1320403265-1000\83aa4cc77f591dfc2374580bbd95f6ba_46967d70-72aa-405b-b21a-7603bc5aaaad

        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/1052-185-0x00000209C0900000-0x00000209C0910000-memory.dmp

        Filesize

        64KB

      • memory/1052-59-0x00000209C0790000-0x00000209C07A0000-memory.dmp

        Filesize

        64KB

      • memory/1052-32-0x00000209C04D0000-0x00000209C04D1000-memory.dmp

        Filesize

        4KB

      • memory/1052-36-0x00000209C07D0000-0x00000209C07E0000-memory.dmp

        Filesize

        64KB

      • memory/1052-35-0x00000209C07B0000-0x00000209C07C0000-memory.dmp

        Filesize

        64KB

      • memory/1052-34-0x00000209C07C0000-0x00000209C07D0000-memory.dmp

        Filesize

        64KB

      • memory/1052-39-0x00000209C07E0000-0x00000209C07F0000-memory.dmp

        Filesize

        64KB

      • memory/1052-41-0x00000209C07F0000-0x00000209C0800000-memory.dmp

        Filesize

        64KB

      • memory/1052-40-0x00000209C04F0000-0x00000209C0760000-memory.dmp

        Filesize

        2.4MB

      • memory/1052-43-0x00000209C0800000-0x00000209C0810000-memory.dmp

        Filesize

        64KB

      • memory/1052-46-0x00000209C0810000-0x00000209C0820000-memory.dmp

        Filesize

        64KB

      • memory/1052-48-0x00000209C0820000-0x00000209C0830000-memory.dmp

        Filesize

        64KB

      • memory/1052-47-0x00000209C0760000-0x00000209C0770000-memory.dmp

        Filesize

        64KB

      • memory/1052-55-0x00000209C0840000-0x00000209C0850000-memory.dmp

        Filesize

        64KB

      • memory/1052-54-0x00000209C0830000-0x00000209C0840000-memory.dmp

        Filesize

        64KB

      • memory/1052-53-0x00000209C0780000-0x00000209C0790000-memory.dmp

        Filesize

        64KB

      • memory/1052-52-0x00000209C0770000-0x00000209C0780000-memory.dmp

        Filesize

        64KB

      • memory/1052-201-0x00000209C0920000-0x00000209C0930000-memory.dmp

        Filesize

        64KB

      • memory/1052-61-0x00000209C0850000-0x00000209C0860000-memory.dmp

        Filesize

        64KB

      • memory/1052-68-0x00000209C07A0000-0x00000209C07B0000-memory.dmp

        Filesize

        64KB

      • memory/1052-70-0x00000209C0860000-0x00000209C0870000-memory.dmp

        Filesize

        64KB

      • memory/1052-69-0x00000209C07B0000-0x00000209C07C0000-memory.dmp

        Filesize

        64KB

      • memory/1052-76-0x00000209C07C0000-0x00000209C07D0000-memory.dmp

        Filesize

        64KB

      • memory/1052-77-0x00000209C0870000-0x00000209C0880000-memory.dmp

        Filesize

        64KB

      • memory/1052-80-0x00000209C0880000-0x00000209C0890000-memory.dmp

        Filesize

        64KB

      • memory/1052-79-0x00000209C07D0000-0x00000209C07E0000-memory.dmp

        Filesize

        64KB

      • memory/1052-83-0x00000209C04D0000-0x00000209C04D1000-memory.dmp

        Filesize

        4KB

      • memory/1052-197-0x00000209C0860000-0x00000209C0870000-memory.dmp

        Filesize

        64KB

      • memory/1052-106-0x00000209C0890000-0x00000209C08A0000-memory.dmp

        Filesize

        64KB

      • memory/1052-104-0x00000209C04D0000-0x00000209C04D1000-memory.dmp

        Filesize

        4KB

      • memory/1052-128-0x00000209C04D0000-0x00000209C04D1000-memory.dmp

        Filesize

        4KB

      • memory/1052-200-0x00000209C0870000-0x00000209C0880000-memory.dmp

        Filesize

        64KB

      • memory/1052-131-0x00000209C08A0000-0x00000209C08B0000-memory.dmp

        Filesize

        64KB

      • memory/1052-148-0x00000209C08B0000-0x00000209C08C0000-memory.dmp

        Filesize

        64KB

      • memory/1052-147-0x00000209C0800000-0x00000209C0810000-memory.dmp

        Filesize

        64KB

      • memory/1052-153-0x00000209C08C0000-0x00000209C08D0000-memory.dmp

        Filesize

        64KB

      • memory/1052-152-0x00000209C0810000-0x00000209C0820000-memory.dmp

        Filesize

        64KB

      • memory/1052-175-0x00000209C08E0000-0x00000209C08F0000-memory.dmp

        Filesize

        64KB

      • memory/1052-174-0x00000209C08D0000-0x00000209C08E0000-memory.dmp

        Filesize

        64KB

      • memory/1052-180-0x00000209C08F0000-0x00000209C0900000-memory.dmp

        Filesize

        64KB

      • memory/1052-179-0x00000209C0840000-0x00000209C0850000-memory.dmp

        Filesize

        64KB

      • memory/1052-178-0x00000209C0830000-0x00000209C0840000-memory.dmp

        Filesize

        64KB

      • memory/1052-173-0x00000209C0820000-0x00000209C0830000-memory.dmp

        Filesize

        64KB

      • memory/1052-22-0x00000209C0790000-0x00000209C07A0000-memory.dmp

        Filesize

        64KB

      • memory/1052-184-0x00000209C0850000-0x00000209C0860000-memory.dmp

        Filesize

        64KB

      • memory/1052-198-0x00000209C0910000-0x00000209C0920000-memory.dmp

        Filesize

        64KB

      • memory/1052-105-0x00000209C07E0000-0x00000209C07F0000-memory.dmp

        Filesize

        64KB

      • memory/1052-25-0x00000209C07A0000-0x00000209C07B0000-memory.dmp

        Filesize

        64KB

      • memory/1052-130-0x00000209C07F0000-0x00000209C0800000-memory.dmp

        Filesize

        64KB

      • memory/1052-204-0x00000209C0930000-0x00000209C0940000-memory.dmp

        Filesize

        64KB

      • memory/1052-203-0x00000209C0880000-0x00000209C0890000-memory.dmp

        Filesize

        64KB

      • memory/1052-222-0x00000209C0890000-0x00000209C08A0000-memory.dmp

        Filesize

        64KB

      • memory/1052-240-0x00000209C08A0000-0x00000209C08B0000-memory.dmp

        Filesize

        64KB

      • memory/1052-241-0x00000209C08B0000-0x00000209C08C0000-memory.dmp

        Filesize

        64KB

      • memory/1052-248-0x00000209C0770000-0x00000209C0780000-memory.dmp

        Filesize

        64KB

      • memory/1052-247-0x00000209C0760000-0x00000209C0770000-memory.dmp

        Filesize

        64KB

      • memory/1052-258-0x00000209C0810000-0x00000209C0820000-memory.dmp

        Filesize

        64KB

      • memory/1052-272-0x00000209C0910000-0x00000209C0920000-memory.dmp

        Filesize

        64KB

      • memory/1052-274-0x00000209C0930000-0x00000209C0940000-memory.dmp

        Filesize

        64KB

      • memory/1052-273-0x00000209C0920000-0x00000209C0930000-memory.dmp

        Filesize

        64KB

      • memory/1052-271-0x00000209C0900000-0x00000209C0910000-memory.dmp

        Filesize

        64KB

      • memory/1052-267-0x00000209C08C0000-0x00000209C08D0000-memory.dmp

        Filesize

        64KB

      • memory/1052-270-0x00000209C08F0000-0x00000209C0900000-memory.dmp

        Filesize

        64KB

      • memory/1052-18-0x00000209C0770000-0x00000209C0780000-memory.dmp

        Filesize

        64KB

      • memory/1052-269-0x00000209C08E0000-0x00000209C08F0000-memory.dmp

        Filesize

        64KB

      • memory/1052-268-0x00000209C08D0000-0x00000209C08E0000-memory.dmp

        Filesize

        64KB

      • memory/1052-266-0x00000209C0890000-0x00000209C08A0000-memory.dmp

        Filesize

        64KB

      • memory/1052-265-0x00000209C0880000-0x00000209C0890000-memory.dmp

        Filesize

        64KB

      • memory/1052-264-0x00000209C0870000-0x00000209C0880000-memory.dmp

        Filesize

        64KB

      • memory/1052-263-0x00000209C0860000-0x00000209C0870000-memory.dmp

        Filesize

        64KB

      • memory/1052-262-0x00000209C0850000-0x00000209C0860000-memory.dmp

        Filesize

        64KB

      • memory/1052-261-0x00000209C0840000-0x00000209C0850000-memory.dmp

        Filesize

        64KB

      • memory/1052-259-0x00000209C0820000-0x00000209C0830000-memory.dmp

        Filesize

        64KB

      • memory/1052-260-0x00000209C0830000-0x00000209C0840000-memory.dmp

        Filesize

        64KB

      • memory/1052-257-0x00000209C0800000-0x00000209C0810000-memory.dmp

        Filesize

        64KB

      • memory/1052-256-0x00000209C07F0000-0x00000209C0800000-memory.dmp

        Filesize

        64KB

      • memory/1052-255-0x00000209C07E0000-0x00000209C07F0000-memory.dmp

        Filesize

        64KB

      • memory/1052-254-0x00000209C07B0000-0x00000209C07C0000-memory.dmp

        Filesize

        64KB

      • memory/1052-253-0x00000209C07D0000-0x00000209C07E0000-memory.dmp

        Filesize

        64KB

      • memory/1052-252-0x00000209C07C0000-0x00000209C07D0000-memory.dmp

        Filesize

        64KB

      • memory/1052-251-0x00000209C07A0000-0x00000209C07B0000-memory.dmp

        Filesize

        64KB

      • memory/1052-250-0x00000209C0790000-0x00000209C07A0000-memory.dmp

        Filesize

        64KB

      • memory/1052-249-0x00000209C0780000-0x00000209C0790000-memory.dmp

        Filesize

        64KB

      • memory/1052-246-0x00000209C04F0000-0x00000209C0760000-memory.dmp

        Filesize

        2.4MB

      • memory/1052-19-0x00000209C0780000-0x00000209C0790000-memory.dmp

        Filesize

        64KB

      • memory/1052-2-0x00000209C04F0000-0x00000209C0760000-memory.dmp

        Filesize

        2.4MB

      • memory/1052-11-0x00000209C04D0000-0x00000209C04D1000-memory.dmp

        Filesize

        4KB

      • memory/1052-16-0x00000209C0760000-0x00000209C0770000-memory.dmp

        Filesize

        64KB

      • memory/1888-313-0x000001C2A69A0000-0x000001C2A6C10000-memory.dmp

        Filesize

        2.4MB

      • memory/1888-352-0x000001C2A69A0000-0x000001C2A6C10000-memory.dmp

        Filesize

        2.4MB

      • memory/4560-308-0x000001D63DC70000-0x000001D63DC80000-memory.dmp

        Filesize

        64KB

      • memory/4560-307-0x000001D63DA00000-0x000001D63DC70000-memory.dmp

        Filesize

        2.4MB

      • memory/4560-309-0x000001D63DC80000-0x000001D63DC90000-memory.dmp

        Filesize

        64KB

      • memory/4560-296-0x000001D63DC80000-0x000001D63DC90000-memory.dmp

        Filesize

        64KB

      • memory/4560-294-0x000001D63DC70000-0x000001D63DC80000-memory.dmp

        Filesize

        64KB

      • memory/4560-286-0x000001D63DA00000-0x000001D63DC70000-memory.dmp

        Filesize

        2.4MB