Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2024 05:55

General

  • Target

    PO-240722THP.jar

  • Size

    400KB

  • MD5

    4516f3c8f31a3df10b9c5c0295f22d14

  • SHA1

    5d58d6cee6a3c84438f379ed618a9d76ba75cfa0

  • SHA256

    e867fceff6c94157508b6b4f779e5d1ba1e624b10b176f4ca4a9d3db8daa1608

  • SHA512

    e2ed607da7c07bbbc6dea89f44ef3d79e2919b7a9fab5cad38a3c051c4ddcab14e1b8f9510569bfc8783baf4bc79764217566b6252dee83638f9aeb40f93d181

  • SSDEEP

    12288:2rRKHTm5srLXDZsfv7f35f6zc/BP9iNeD:2duTm5CiTpzP9QC

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:4108
    • 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:2648
      • 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:4856
        • 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:5008
      • 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:884
        • 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:2632
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:184
        • 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:1120
          • 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:4776
        • 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:4572
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:3932
          • 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:3372
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:1808

      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\jna8567216849316845122.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4182098368-2521458979-3782681353-1000\83aa4cc77f591dfc2374580bbd95f6ba_ea0aa4d6-aa48-4733-9e64-85ab59ce35b0

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

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

        Filesize

        400KB

        MD5

        4516f3c8f31a3df10b9c5c0295f22d14

        SHA1

        5d58d6cee6a3c84438f379ed618a9d76ba75cfa0

        SHA256

        e867fceff6c94157508b6b4f779e5d1ba1e624b10b176f4ca4a9d3db8daa1608

        SHA512

        e2ed607da7c07bbbc6dea89f44ef3d79e2919b7a9fab5cad38a3c051c4ddcab14e1b8f9510569bfc8783baf4bc79764217566b6252dee83638f9aeb40f93d181

      • 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/884-392-0x000001FCF71D0000-0x000001FCF71D1000-memory.dmp

        Filesize

        4KB

      • memory/884-357-0x000001FCF71D0000-0x000001FCF71D1000-memory.dmp

        Filesize

        4KB

      • memory/2648-264-0x000001608D1C0000-0x000001608D1C1000-memory.dmp

        Filesize

        4KB

      • memory/4108-96-0x000001F329360000-0x000001F329370000-memory.dmp

        Filesize

        64KB

      • memory/4108-45-0x000001F329340000-0x000001F329350000-memory.dmp

        Filesize

        64KB

      • memory/4108-25-0x000001F3292B0000-0x000001F3292C0000-memory.dmp

        Filesize

        64KB

      • memory/4108-29-0x000001F3292E0000-0x000001F3292F0000-memory.dmp

        Filesize

        64KB

      • memory/4108-28-0x000001F3292D0000-0x000001F3292E0000-memory.dmp

        Filesize

        64KB

      • memory/4108-35-0x000001F328FF0000-0x000001F329260000-memory.dmp

        Filesize

        2.4MB

      • memory/4108-40-0x000001F329320000-0x000001F329330000-memory.dmp

        Filesize

        64KB

      • memory/4108-108-0x000001F3293A0000-0x000001F3293B0000-memory.dmp

        Filesize

        64KB

      • memory/4108-48-0x000001F329350000-0x000001F329360000-memory.dmp

        Filesize

        64KB

      • memory/4108-47-0x000001F329290000-0x000001F3292A0000-memory.dmp

        Filesize

        64KB

      • memory/4108-46-0x000001F329280000-0x000001F329290000-memory.dmp

        Filesize

        64KB

      • memory/4108-44-0x000001F329270000-0x000001F329280000-memory.dmp

        Filesize

        64KB

      • memory/4108-43-0x000001F329260000-0x000001F329270000-memory.dmp

        Filesize

        64KB

      • memory/4108-42-0x000001F329330000-0x000001F329340000-memory.dmp

        Filesize

        64KB

      • memory/4108-39-0x000001F329310000-0x000001F329320000-memory.dmp

        Filesize

        64KB

      • memory/4108-33-0x000001F329300000-0x000001F329310000-memory.dmp

        Filesize

        64KB

      • memory/4108-32-0x000001F3292F0000-0x000001F329300000-memory.dmp

        Filesize

        64KB

      • memory/4108-54-0x000001F329370000-0x000001F329380000-memory.dmp

        Filesize

        64KB

      • memory/4108-53-0x000001F329360000-0x000001F329370000-memory.dmp

        Filesize

        64KB

      • memory/4108-52-0x000001F3292A0000-0x000001F3292B0000-memory.dmp

        Filesize

        64KB

      • memory/4108-60-0x000001F3292C0000-0x000001F3292D0000-memory.dmp

        Filesize

        64KB

      • memory/4108-61-0x000001F329380000-0x000001F329390000-memory.dmp

        Filesize

        64KB

      • memory/4108-65-0x000001F329390000-0x000001F3293A0000-memory.dmp

        Filesize

        64KB

      • memory/4108-64-0x000001F3292B0000-0x000001F3292C0000-memory.dmp

        Filesize

        64KB

      • memory/4108-70-0x000001F3293B0000-0x000001F3293C0000-memory.dmp

        Filesize

        64KB

      • memory/4108-69-0x000001F3293A0000-0x000001F3293B0000-memory.dmp

        Filesize

        64KB

      • memory/4108-68-0x000001F3292E0000-0x000001F3292F0000-memory.dmp

        Filesize

        64KB

      • memory/4108-67-0x000001F3292D0000-0x000001F3292E0000-memory.dmp

        Filesize

        64KB

      • memory/4108-72-0x000001F3293C0000-0x000001F3293D0000-memory.dmp

        Filesize

        64KB

      • memory/4108-78-0x000001F3293E0000-0x000001F3293F0000-memory.dmp

        Filesize

        64KB

      • memory/4108-77-0x000001F3293D0000-0x000001F3293E0000-memory.dmp

        Filesize

        64KB

      • memory/4108-76-0x000001F3292F0000-0x000001F329300000-memory.dmp

        Filesize

        64KB

      • memory/4108-80-0x000001F329300000-0x000001F329310000-memory.dmp

        Filesize

        64KB

      • memory/4108-82-0x000001F3293F0000-0x000001F329400000-memory.dmp

        Filesize

        64KB

      • memory/4108-81-0x000001F329320000-0x000001F329330000-memory.dmp

        Filesize

        64KB

      • memory/4108-86-0x000001F329400000-0x000001F329410000-memory.dmp

        Filesize

        64KB

      • memory/4108-85-0x000001F329330000-0x000001F329340000-memory.dmp

        Filesize

        64KB

      • memory/4108-84-0x000001F329310000-0x000001F329320000-memory.dmp

        Filesize

        64KB

      • memory/4108-89-0x000001F329410000-0x000001F329420000-memory.dmp

        Filesize

        64KB

      • memory/4108-88-0x000001F329340000-0x000001F329350000-memory.dmp

        Filesize

        64KB

      • memory/4108-93-0x000001F329420000-0x000001F329430000-memory.dmp

        Filesize

        64KB

      • memory/4108-92-0x000001F329350000-0x000001F329360000-memory.dmp

        Filesize

        64KB

      • memory/4108-95-0x000001F328FD0000-0x000001F328FD1000-memory.dmp

        Filesize

        4KB

      • memory/4108-98-0x000001F329430000-0x000001F329440000-memory.dmp

        Filesize

        64KB

      • memory/4108-97-0x000001F329370000-0x000001F329380000-memory.dmp

        Filesize

        64KB

      • memory/4108-23-0x000001F3292A0000-0x000001F3292B0000-memory.dmp

        Filesize

        64KB

      • memory/4108-99-0x000001F328FD0000-0x000001F328FD1000-memory.dmp

        Filesize

        4KB

      • memory/4108-102-0x000001F329380000-0x000001F329390000-memory.dmp

        Filesize

        64KB

      • memory/4108-107-0x000001F329450000-0x000001F329460000-memory.dmp

        Filesize

        64KB

      • memory/4108-110-0x000001F329460000-0x000001F329470000-memory.dmp

        Filesize

        64KB

      • memory/4108-133-0x000001F3294C0000-0x000001F3294D0000-memory.dmp

        Filesize

        64KB

      • memory/4108-24-0x000001F3292C0000-0x000001F3292D0000-memory.dmp

        Filesize

        64KB

      • memory/4108-103-0x000001F329440000-0x000001F329450000-memory.dmp

        Filesize

        64KB

      • memory/4108-106-0x000001F329390000-0x000001F3293A0000-memory.dmp

        Filesize

        64KB

      • memory/4108-116-0x000001F3293C0000-0x000001F3293D0000-memory.dmp

        Filesize

        64KB

      • memory/4108-119-0x000001F329490000-0x000001F3294A0000-memory.dmp

        Filesize

        64KB

      • memory/4108-118-0x000001F329480000-0x000001F329490000-memory.dmp

        Filesize

        64KB

      • memory/4108-117-0x000001F329470000-0x000001F329480000-memory.dmp

        Filesize

        64KB

      • memory/4108-114-0x000001F328FD0000-0x000001F328FD1000-memory.dmp

        Filesize

        4KB

      • memory/4108-120-0x000001F3293D0000-0x000001F3293E0000-memory.dmp

        Filesize

        64KB

      • memory/4108-122-0x000001F3294A0000-0x000001F3294B0000-memory.dmp

        Filesize

        64KB

      • memory/4108-121-0x000001F3293E0000-0x000001F3293F0000-memory.dmp

        Filesize

        64KB

      • memory/4108-125-0x000001F328FD0000-0x000001F328FD1000-memory.dmp

        Filesize

        4KB

      • memory/4108-127-0x000001F3293F0000-0x000001F329400000-memory.dmp

        Filesize

        64KB

      • memory/4108-128-0x000001F3294B0000-0x000001F3294C0000-memory.dmp

        Filesize

        64KB

      • memory/4108-129-0x000001F328FD0000-0x000001F328FD1000-memory.dmp

        Filesize

        4KB

      • memory/4108-109-0x000001F3293B0000-0x000001F3293C0000-memory.dmp

        Filesize

        64KB

      • memory/4108-132-0x000001F329410000-0x000001F329420000-memory.dmp

        Filesize

        64KB

      • memory/4108-131-0x000001F329400000-0x000001F329410000-memory.dmp

        Filesize

        64KB

      • memory/4108-135-0x000001F3294D0000-0x000001F3294E0000-memory.dmp

        Filesize

        64KB

      • memory/4108-139-0x000001F3294E0000-0x000001F3294F0000-memory.dmp

        Filesize

        64KB

      • memory/4108-138-0x000001F329420000-0x000001F329430000-memory.dmp

        Filesize

        64KB

      • memory/4108-145-0x000001F329430000-0x000001F329440000-memory.dmp

        Filesize

        64KB

      • memory/4108-146-0x000001F3294F0000-0x000001F329500000-memory.dmp

        Filesize

        64KB

      • memory/4108-149-0x000001F329440000-0x000001F329450000-memory.dmp

        Filesize

        64KB

      • memory/4108-150-0x000001F329500000-0x000001F329510000-memory.dmp

        Filesize

        64KB

      • memory/4108-152-0x000001F329450000-0x000001F329460000-memory.dmp

        Filesize

        64KB

      • memory/4108-153-0x000001F329510000-0x000001F329520000-memory.dmp

        Filesize

        64KB

      • memory/4108-155-0x000001F329460000-0x000001F329470000-memory.dmp

        Filesize

        64KB

      • memory/4108-156-0x000001F329520000-0x000001F329530000-memory.dmp

        Filesize

        64KB

      • memory/4108-158-0x000001F329470000-0x000001F329480000-memory.dmp

        Filesize

        64KB

      • memory/4108-161-0x000001F329530000-0x000001F329540000-memory.dmp

        Filesize

        64KB

      • memory/4108-160-0x000001F329490000-0x000001F3294A0000-memory.dmp

        Filesize

        64KB

      • memory/4108-159-0x000001F329480000-0x000001F329490000-memory.dmp

        Filesize

        64KB

      • memory/4108-165-0x000001F328FD0000-0x000001F328FD1000-memory.dmp

        Filesize

        4KB

      • memory/4108-168-0x000001F3294A0000-0x000001F3294B0000-memory.dmp

        Filesize

        64KB

      • memory/4108-169-0x000001F329540000-0x000001F329550000-memory.dmp

        Filesize

        64KB

      • memory/4108-172-0x000001F3294B0000-0x000001F3294C0000-memory.dmp

        Filesize

        64KB

      • memory/4108-174-0x000001F3294C0000-0x000001F3294D0000-memory.dmp

        Filesize

        64KB

      • memory/4108-175-0x000001F329550000-0x000001F329560000-memory.dmp

        Filesize

        64KB

      • memory/4108-179-0x000001F3294D0000-0x000001F3294E0000-memory.dmp

        Filesize

        64KB

      • memory/4108-182-0x000001F3294E0000-0x000001F3294F0000-memory.dmp

        Filesize

        64KB

      • memory/4108-184-0x000001F3294F0000-0x000001F329500000-memory.dmp

        Filesize

        64KB

      • memory/4108-18-0x000001F329280000-0x000001F329290000-memory.dmp

        Filesize

        64KB

      • memory/4108-19-0x000001F329290000-0x000001F3292A0000-memory.dmp

        Filesize

        64KB

      • memory/4108-14-0x000001F329260000-0x000001F329270000-memory.dmp

        Filesize

        64KB

      • memory/4108-15-0x000001F329270000-0x000001F329280000-memory.dmp

        Filesize

        64KB

      • memory/4108-11-0x000001F328FD0000-0x000001F328FD1000-memory.dmp

        Filesize

        4KB

      • memory/4108-2-0x000001F328FF0000-0x000001F329260000-memory.dmp

        Filesize

        2.4MB

      • memory/4108-186-0x000001F329500000-0x000001F329510000-memory.dmp

        Filesize

        64KB

      • memory/4108-190-0x000001F329510000-0x000001F329520000-memory.dmp

        Filesize

        64KB

      • memory/4108-194-0x000001F329560000-0x000001F329570000-memory.dmp

        Filesize

        64KB

      • memory/4108-193-0x000001F329520000-0x000001F329530000-memory.dmp

        Filesize

        64KB

      • memory/4108-196-0x000001F328FD0000-0x000001F328FD1000-memory.dmp

        Filesize

        4KB