Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2024 06:40

General

  • Target

    PO-240722THP.jar

  • Size

    400KB

  • MD5

    8fdfc7ab8ff744fe2ce01f2af8be5e7a

  • SHA1

    33b2ab7cbb8071e95cc46bda92910808cf063d6e

  • SHA256

    1bd5f11c88334c440d72982ef956f3bf0b0fde0ce68f6ceb7e0822452d840a71

  • SHA512

    3aa6f9071e34c56b1db611f96b6eaefd6a9133822863b6202cae6825d51ba7982766443b54f19056711b05f48ef58f1d183fcd738650c7985f8eb37c9b46ab82

  • SSDEEP

    12288:4CgAHTZ5xGGSDVs2v7c3f4ivcG7P9iNce:4hkTZ5rUYPVP9QL

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\PO-240722THP.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\PO-240722THP.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\PO-240722THP.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2848
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\PO-240722THP.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3300
      • 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\PO-240722THP.jar"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:5068
        • 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:4728
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1788
        • 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:1156
          • 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:116
        • 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:3304
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:3908
          • 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:1592
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:4472

      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\AppData\Local\Temp\jna-63116079\jna3284144725940592369.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1194130065-3471212556-1656947724-1000\83aa4cc77f591dfc2374580bbd95f6ba_a53bb4ca-6113-48bb-9609-441860fdd0d7

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\PO-240722THP.jar

        Filesize

        400KB

        MD5

        8fdfc7ab8ff744fe2ce01f2af8be5e7a

        SHA1

        33b2ab7cbb8071e95cc46bda92910808cf063d6e

        SHA256

        1bd5f11c88334c440d72982ef956f3bf0b0fde0ce68f6ceb7e0822452d840a71

        SHA512

        3aa6f9071e34c56b1db611f96b6eaefd6a9133822863b6202cae6825d51ba7982766443b54f19056711b05f48ef58f1d183fcd738650c7985f8eb37c9b46ab82

      • 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/208-246-0x0000022892770000-0x0000022892771000-memory.dmp

        Filesize

        4KB

      • memory/4316-106-0x000001FA8F250000-0x000001FA8F260000-memory.dmp

        Filesize

        64KB

      • memory/4316-14-0x000001FA8F060000-0x000001FA8F070000-memory.dmp

        Filesize

        64KB

      • memory/4316-21-0x000001FA8F0A0000-0x000001FA8F0B0000-memory.dmp

        Filesize

        64KB

      • memory/4316-109-0x000001FA8F260000-0x000001FA8F270000-memory.dmp

        Filesize

        64KB

      • memory/4316-25-0x000001FA8F0C0000-0x000001FA8F0D0000-memory.dmp

        Filesize

        64KB

      • memory/4316-28-0x000001FA8F0D0000-0x000001FA8F0E0000-memory.dmp

        Filesize

        64KB

      • memory/4316-29-0x000001FA8F0E0000-0x000001FA8F0F0000-memory.dmp

        Filesize

        64KB

      • memory/4316-32-0x000001FA8F0F0000-0x000001FA8F100000-memory.dmp

        Filesize

        64KB

      • memory/4316-33-0x000001FA8F100000-0x000001FA8F110000-memory.dmp

        Filesize

        64KB

      • memory/4316-35-0x000001FA8F110000-0x000001FA8F120000-memory.dmp

        Filesize

        64KB

      • memory/4316-37-0x000001FA8EDF0000-0x000001FA8F060000-memory.dmp

        Filesize

        2.4MB

      • memory/4316-38-0x000001FA8F120000-0x000001FA8F130000-memory.dmp

        Filesize

        64KB

      • memory/4316-41-0x000001FA8F130000-0x000001FA8F140000-memory.dmp

        Filesize

        64KB

      • memory/4316-40-0x000001FA8F060000-0x000001FA8F070000-memory.dmp

        Filesize

        64KB

      • memory/4316-51-0x000001FA8F150000-0x000001FA8F160000-memory.dmp

        Filesize

        64KB

      • memory/4316-50-0x000001FA8F140000-0x000001FA8F150000-memory.dmp

        Filesize

        64KB

      • memory/4316-49-0x000001FA8F080000-0x000001FA8F090000-memory.dmp

        Filesize

        64KB

      • memory/4316-53-0x000001FA8F090000-0x000001FA8F0A0000-memory.dmp

        Filesize

        64KB

      • memory/4316-55-0x000001FA8F160000-0x000001FA8F170000-memory.dmp

        Filesize

        64KB

      • memory/4316-54-0x000001FA8F0A0000-0x000001FA8F0B0000-memory.dmp

        Filesize

        64KB

      • memory/4316-48-0x000001FA8F070000-0x000001FA8F080000-memory.dmp

        Filesize

        64KB

      • memory/4316-58-0x000001FA8F0B0000-0x000001FA8F0C0000-memory.dmp

        Filesize

        64KB

      • memory/4316-60-0x000001FA8F180000-0x000001FA8F190000-memory.dmp

        Filesize

        64KB

      • memory/4316-59-0x000001FA8F170000-0x000001FA8F180000-memory.dmp

        Filesize

        64KB

      • memory/4316-62-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/4316-64-0x000001FA8F0C0000-0x000001FA8F0D0000-memory.dmp

        Filesize

        64KB

      • memory/4316-65-0x000001FA8F190000-0x000001FA8F1A0000-memory.dmp

        Filesize

        64KB

      • memory/4316-66-0x000001FA8F0D0000-0x000001FA8F0E0000-memory.dmp

        Filesize

        64KB

      • memory/4316-67-0x000001FA8F1A0000-0x000001FA8F1B0000-memory.dmp

        Filesize

        64KB

      • memory/4316-71-0x000001FA8F1B0000-0x000001FA8F1C0000-memory.dmp

        Filesize

        64KB

      • memory/4316-70-0x000001FA8F0E0000-0x000001FA8F0F0000-memory.dmp

        Filesize

        64KB

      • memory/4316-75-0x000001FA8F100000-0x000001FA8F110000-memory.dmp

        Filesize

        64KB

      • memory/4316-79-0x000001FA8F110000-0x000001FA8F120000-memory.dmp

        Filesize

        64KB

      • memory/4316-78-0x000001FA8F1E0000-0x000001FA8F1F0000-memory.dmp

        Filesize

        64KB

      • memory/4316-82-0x000001FA8F1F0000-0x000001FA8F200000-memory.dmp

        Filesize

        64KB

      • memory/4316-81-0x000001FA8F120000-0x000001FA8F130000-memory.dmp

        Filesize

        64KB

      • memory/4316-77-0x000001FA8F1D0000-0x000001FA8F1E0000-memory.dmp

        Filesize

        64KB

      • memory/4316-76-0x000001FA8F1C0000-0x000001FA8F1D0000-memory.dmp

        Filesize

        64KB

      • memory/4316-74-0x000001FA8F0F0000-0x000001FA8F100000-memory.dmp

        Filesize

        64KB

      • memory/4316-88-0x000001FA8F200000-0x000001FA8F210000-memory.dmp

        Filesize

        64KB

      • memory/4316-87-0x000001FA8F130000-0x000001FA8F140000-memory.dmp

        Filesize

        64KB

      • memory/4316-90-0x000001FA8F140000-0x000001FA8F150000-memory.dmp

        Filesize

        64KB

      • memory/4316-91-0x000001FA8F150000-0x000001FA8F160000-memory.dmp

        Filesize

        64KB

      • memory/4316-92-0x000001FA8F210000-0x000001FA8F220000-memory.dmp

        Filesize

        64KB

      • memory/4316-95-0x000001FA8F220000-0x000001FA8F230000-memory.dmp

        Filesize

        64KB

      • memory/4316-94-0x000001FA8F160000-0x000001FA8F170000-memory.dmp

        Filesize

        64KB

      • memory/4316-98-0x000001FA8F170000-0x000001FA8F180000-memory.dmp

        Filesize

        64KB

      • memory/4316-100-0x000001FA8F230000-0x000001FA8F240000-memory.dmp

        Filesize

        64KB

      • memory/4316-99-0x000001FA8F180000-0x000001FA8F190000-memory.dmp

        Filesize

        64KB

      • memory/4316-17-0x000001FA8F080000-0x000001FA8F090000-memory.dmp

        Filesize

        64KB

      • memory/4316-105-0x000001FA8F240000-0x000001FA8F250000-memory.dmp

        Filesize

        64KB

      • memory/4316-104-0x000001FA8F190000-0x000001FA8F1A0000-memory.dmp

        Filesize

        64KB

      • memory/4316-23-0x000001FA8F0B0000-0x000001FA8F0C0000-memory.dmp

        Filesize

        64KB

      • memory/4316-20-0x000001FA8F090000-0x000001FA8F0A0000-memory.dmp

        Filesize

        64KB

      • memory/4316-168-0x000001FA8F340000-0x000001FA8F350000-memory.dmp

        Filesize

        64KB

      • memory/4316-118-0x000001FA8F290000-0x000001FA8F2A0000-memory.dmp

        Filesize

        64KB

      • memory/4316-117-0x000001FA8F280000-0x000001FA8F290000-memory.dmp

        Filesize

        64KB

      • memory/4316-116-0x000001FA8F270000-0x000001FA8F280000-memory.dmp

        Filesize

        64KB

      • memory/4316-113-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/4316-121-0x000001FA8F2A0000-0x000001FA8F2B0000-memory.dmp

        Filesize

        64KB

      • memory/4316-119-0x000001FA8F1C0000-0x000001FA8F1D0000-memory.dmp

        Filesize

        64KB

      • memory/4316-120-0x000001FA8F1D0000-0x000001FA8F1E0000-memory.dmp

        Filesize

        64KB

      • memory/4316-126-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/4316-129-0x000001FA8F2B0000-0x000001FA8F2C0000-memory.dmp

        Filesize

        64KB

      • memory/4316-128-0x000001FA8F1E0000-0x000001FA8F1F0000-memory.dmp

        Filesize

        64KB

      • memory/4316-130-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/4316-132-0x000001FA8F1F0000-0x000001FA8F200000-memory.dmp

        Filesize

        64KB

      • memory/4316-133-0x000001FA8F2C0000-0x000001FA8F2D0000-memory.dmp

        Filesize

        64KB

      • memory/4316-136-0x000001FA8F2D0000-0x000001FA8F2E0000-memory.dmp

        Filesize

        64KB

      • memory/4316-135-0x000001FA8F200000-0x000001FA8F210000-memory.dmp

        Filesize

        64KB

      • memory/4316-138-0x000001FA8F210000-0x000001FA8F220000-memory.dmp

        Filesize

        64KB

      • memory/4316-139-0x000001FA8F2E0000-0x000001FA8F2F0000-memory.dmp

        Filesize

        64KB

      • memory/4316-142-0x000001FA8F2F0000-0x000001FA8F300000-memory.dmp

        Filesize

        64KB

      • memory/4316-141-0x000001FA8F220000-0x000001FA8F230000-memory.dmp

        Filesize

        64KB

      • memory/4316-144-0x000001FA8F230000-0x000001FA8F240000-memory.dmp

        Filesize

        64KB

      • memory/4316-145-0x000001FA8F300000-0x000001FA8F310000-memory.dmp

        Filesize

        64KB

      • memory/4316-146-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/4316-151-0x000001FA8F240000-0x000001FA8F250000-memory.dmp

        Filesize

        64KB

      • memory/4316-153-0x000001FA8F310000-0x000001FA8F320000-memory.dmp

        Filesize

        64KB

      • memory/4316-152-0x000001FA8F250000-0x000001FA8F260000-memory.dmp

        Filesize

        64KB

      • memory/4316-155-0x000001FA8F260000-0x000001FA8F270000-memory.dmp

        Filesize

        64KB

      • memory/4316-156-0x000001FA8F320000-0x000001FA8F330000-memory.dmp

        Filesize

        64KB

      • memory/4316-160-0x000001FA8F290000-0x000001FA8F2A0000-memory.dmp

        Filesize

        64KB

      • memory/4316-161-0x000001FA8F330000-0x000001FA8F340000-memory.dmp

        Filesize

        64KB

      • memory/4316-159-0x000001FA8F280000-0x000001FA8F290000-memory.dmp

        Filesize

        64KB

      • memory/4316-158-0x000001FA8F270000-0x000001FA8F280000-memory.dmp

        Filesize

        64KB

      • memory/4316-164-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/4316-115-0x000001FA8F1B0000-0x000001FA8F1C0000-memory.dmp

        Filesize

        64KB

      • memory/4316-167-0x000001FA8F2A0000-0x000001FA8F2B0000-memory.dmp

        Filesize

        64KB

      • memory/4316-170-0x000001FA8F2B0000-0x000001FA8F2C0000-memory.dmp

        Filesize

        64KB

      • memory/4316-171-0x000001FA8F350000-0x000001FA8F360000-memory.dmp

        Filesize

        64KB

      • memory/4316-176-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/4316-180-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/4316-181-0x000001FA8EDF0000-0x000001FA8F060000-memory.dmp

        Filesize

        2.4MB

      • memory/4316-184-0x000001FA8F080000-0x000001FA8F090000-memory.dmp

        Filesize

        64KB

      • memory/4316-188-0x000001FA8F0C0000-0x000001FA8F0D0000-memory.dmp

        Filesize

        64KB

      • memory/4316-16-0x000001FA8F070000-0x000001FA8F080000-memory.dmp

        Filesize

        64KB

      • memory/4316-108-0x000001FA8F1A0000-0x000001FA8F1B0000-memory.dmp

        Filesize

        64KB

      • memory/4316-187-0x000001FA8F0B0000-0x000001FA8F0C0000-memory.dmp

        Filesize

        64KB

      • memory/4316-186-0x000001FA8F0A0000-0x000001FA8F0B0000-memory.dmp

        Filesize

        64KB

      • memory/4316-185-0x000001FA8F090000-0x000001FA8F0A0000-memory.dmp

        Filesize

        64KB

      • memory/4316-183-0x000001FA8F070000-0x000001FA8F080000-memory.dmp

        Filesize

        64KB

      • memory/4316-182-0x000001FA8F060000-0x000001FA8F070000-memory.dmp

        Filesize

        64KB

      • memory/4316-2-0x000001FA8EDF0000-0x000001FA8F060000-memory.dmp

        Filesize

        2.4MB

      • memory/4316-11-0x000001FA8D610000-0x000001FA8D611000-memory.dmp

        Filesize

        4KB

      • memory/5068-342-0x00000233D8210000-0x00000233D8211000-memory.dmp

        Filesize

        4KB

      • memory/5068-375-0x00000233D8210000-0x00000233D8211000-memory.dmp

        Filesize

        4KB