Analysis

  • max time kernel
    145s
  • max time network
    147s
  • 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 01:18

General

  • Target

    1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085.jar

  • Size

    400KB

  • MD5

    48beddb23fb9d561c9c5068889d87eec

  • SHA1

    b3f0a91033eb71ba464d303483433cc792024159

  • SHA256

    1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085

  • SHA512

    6350dce0cb8a1478768dda00d1b4882930cc76320cc29961e64116bdbbe848bdb00e33c48e83da091a7697b00f402b5c2d87728aec9515805cf9692a726a7e84

  • SSDEEP

    12288:6b5GHT25ETrrDN8/v7H353mTcP5P9iNqa:6FCT25eW7pLP9QJ

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\1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085.jar"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5052
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4840
      • 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\1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085.jar"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2784
        • 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:5032
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4940
        • 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:4012
          • 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:964
        • 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:860
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:2760
          • 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:1380
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:5024

      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\1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085.jar

        Filesize

        400KB

        MD5

        48beddb23fb9d561c9c5068889d87eec

        SHA1

        b3f0a91033eb71ba464d303483433cc792024159

        SHA256

        1575826baa7c2a340ec94cd065d163fe6d272a9c6bf7457fa4f3142e02fe7085

        SHA512

        6350dce0cb8a1478768dda00d1b4882930cc76320cc29961e64116bdbbe848bdb00e33c48e83da091a7697b00f402b5c2d87728aec9515805cf9692a726a7e84

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3278942760925742903.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-786284298-625481688-3210388970-1000\83aa4cc77f591dfc2374580bbd95f6ba_1b74ca46-c49b-4c52-a57d-8cd1ff70c625

        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/2784-361-0x0000027DAEC80000-0x0000027DAEC81000-memory.dmp

        Filesize

        4KB

      • memory/2784-328-0x0000027DAEC80000-0x0000027DAEC81000-memory.dmp

        Filesize

        4KB

      • memory/4500-112-0x000001CE80480000-0x000001CE80490000-memory.dmp

        Filesize

        64KB

      • memory/4500-176-0x000001CE80390000-0x000001CE803A0000-memory.dmp

        Filesize

        64KB

      • memory/4500-23-0x000001CE802C0000-0x000001CE802D0000-memory.dmp

        Filesize

        64KB

      • memory/4500-27-0x000001CE802E0000-0x000001CE802F0000-memory.dmp

        Filesize

        64KB

      • memory/4500-26-0x000001CE802D0000-0x000001CE802E0000-memory.dmp

        Filesize

        64KB

      • memory/4500-32-0x000001CE80300000-0x000001CE80310000-memory.dmp

        Filesize

        64KB

      • memory/4500-31-0x000001CE802F0000-0x000001CE80300000-memory.dmp

        Filesize

        64KB

      • memory/4500-37-0x000001CE80330000-0x000001CE80340000-memory.dmp

        Filesize

        64KB

      • memory/4500-36-0x000001CE80310000-0x000001CE80320000-memory.dmp

        Filesize

        64KB

      • memory/4500-35-0x000001CE80320000-0x000001CE80330000-memory.dmp

        Filesize

        64KB

      • memory/4500-40-0x000001CE80340000-0x000001CE80350000-memory.dmp

        Filesize

        64KB

      • memory/4500-41-0x000001CE80350000-0x000001CE80360000-memory.dmp

        Filesize

        64KB

      • memory/4500-48-0x000001CE80360000-0x000001CE80370000-memory.dmp

        Filesize

        64KB

      • memory/4500-51-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4500-53-0x000001CE80000000-0x000001CE80270000-memory.dmp

        Filesize

        2.4MB

      • memory/4500-57-0x000001CE80270000-0x000001CE80280000-memory.dmp

        Filesize

        64KB

      • memory/4500-108-0x000001CE803A0000-0x000001CE803B0000-memory.dmp

        Filesize

        64KB

      • memory/4500-55-0x000001CE80380000-0x000001CE80390000-memory.dmp

        Filesize

        64KB

      • memory/4500-54-0x000001CE80370000-0x000001CE80380000-memory.dmp

        Filesize

        64KB

      • memory/4500-59-0x000001CE80280000-0x000001CE80290000-memory.dmp

        Filesize

        64KB

      • memory/4500-64-0x000001CE803B0000-0x000001CE803C0000-memory.dmp

        Filesize

        64KB

      • memory/4500-63-0x000001CE802B0000-0x000001CE802C0000-memory.dmp

        Filesize

        64KB

      • memory/4500-69-0x000001CE803D0000-0x000001CE803E0000-memory.dmp

        Filesize

        64KB

      • memory/4500-68-0x000001CE803C0000-0x000001CE803D0000-memory.dmp

        Filesize

        64KB

      • memory/4500-67-0x000001CE802C0000-0x000001CE802D0000-memory.dmp

        Filesize

        64KB

      • memory/4500-75-0x000001CE803F0000-0x000001CE80400000-memory.dmp

        Filesize

        64KB

      • memory/4500-113-0x000001CE80490000-0x000001CE804A0000-memory.dmp

        Filesize

        64KB

      • memory/4500-73-0x000001CE802E0000-0x000001CE802F0000-memory.dmp

        Filesize

        64KB

      • memory/4500-72-0x000001CE802D0000-0x000001CE802E0000-memory.dmp

        Filesize

        64KB

      • memory/4500-62-0x000001CE802A0000-0x000001CE802B0000-memory.dmp

        Filesize

        64KB

      • memory/4500-61-0x000001CE803A0000-0x000001CE803B0000-memory.dmp

        Filesize

        64KB

      • memory/4500-60-0x000001CE80290000-0x000001CE802A0000-memory.dmp

        Filesize

        64KB

      • memory/4500-81-0x000001CE80400000-0x000001CE80410000-memory.dmp

        Filesize

        64KB

      • memory/4500-80-0x000001CE80300000-0x000001CE80310000-memory.dmp

        Filesize

        64KB

      • memory/4500-79-0x000001CE802F0000-0x000001CE80300000-memory.dmp

        Filesize

        64KB

      • memory/4500-85-0x000001CE80320000-0x000001CE80330000-memory.dmp

        Filesize

        64KB

      • memory/4500-88-0x000001CE80410000-0x000001CE80420000-memory.dmp

        Filesize

        64KB

      • memory/4500-87-0x000001CE80330000-0x000001CE80340000-memory.dmp

        Filesize

        64KB

      • memory/4500-86-0x000001CE80310000-0x000001CE80320000-memory.dmp

        Filesize

        64KB

      • memory/4500-91-0x000001CE80340000-0x000001CE80350000-memory.dmp

        Filesize

        64KB

      • memory/4500-92-0x000001CE80350000-0x000001CE80360000-memory.dmp

        Filesize

        64KB

      • memory/4500-93-0x000001CE80420000-0x000001CE80430000-memory.dmp

        Filesize

        64KB

      • memory/4500-96-0x000001CE80360000-0x000001CE80370000-memory.dmp

        Filesize

        64KB

      • memory/4500-98-0x000001CE80440000-0x000001CE80450000-memory.dmp

        Filesize

        64KB

      • memory/4500-102-0x000001CE80450000-0x000001CE80460000-memory.dmp

        Filesize

        64KB

      • memory/4500-100-0x000001CE80370000-0x000001CE80380000-memory.dmp

        Filesize

        64KB

      • memory/4500-97-0x000001CE80430000-0x000001CE80440000-memory.dmp

        Filesize

        64KB

      • memory/4500-101-0x000001CE80380000-0x000001CE80390000-memory.dmp

        Filesize

        64KB

      • memory/4500-20-0x000001CE802A0000-0x000001CE802B0000-memory.dmp

        Filesize

        64KB

      • memory/4500-111-0x000001CE80470000-0x000001CE80480000-memory.dmp

        Filesize

        64KB

      • memory/4500-110-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4500-109-0x000001CE80460000-0x000001CE80470000-memory.dmp

        Filesize

        64KB

      • memory/4500-56-0x000001CE80390000-0x000001CE803A0000-memory.dmp

        Filesize

        64KB

      • memory/4500-21-0x000001CE802B0000-0x000001CE802C0000-memory.dmp

        Filesize

        64KB

      • memory/4500-74-0x000001CE803E0000-0x000001CE803F0000-memory.dmp

        Filesize

        64KB

      • memory/4500-118-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4500-120-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4500-122-0x000001CE804A0000-0x000001CE804B0000-memory.dmp

        Filesize

        64KB

      • memory/4500-121-0x000001CE803B0000-0x000001CE803C0000-memory.dmp

        Filesize

        64KB

      • memory/4500-124-0x000001CE803C0000-0x000001CE803D0000-memory.dmp

        Filesize

        64KB

      • memory/4500-126-0x000001CE804B0000-0x000001CE804C0000-memory.dmp

        Filesize

        64KB

      • memory/4500-125-0x000001CE803D0000-0x000001CE803E0000-memory.dmp

        Filesize

        64KB

      • memory/4500-128-0x000001CE803E0000-0x000001CE803F0000-memory.dmp

        Filesize

        64KB

      • memory/4500-130-0x000001CE804C0000-0x000001CE804D0000-memory.dmp

        Filesize

        64KB

      • memory/4500-129-0x000001CE803F0000-0x000001CE80400000-memory.dmp

        Filesize

        64KB

      • memory/4500-133-0x000001CE804D0000-0x000001CE804E0000-memory.dmp

        Filesize

        64KB

      • memory/4500-132-0x000001CE80400000-0x000001CE80410000-memory.dmp

        Filesize

        64KB

      • memory/4500-135-0x000001CE80410000-0x000001CE80420000-memory.dmp

        Filesize

        64KB

      • memory/4500-136-0x000001CE804E0000-0x000001CE804F0000-memory.dmp

        Filesize

        64KB

      • memory/4500-139-0x000001CE804F0000-0x000001CE80500000-memory.dmp

        Filesize

        64KB

      • memory/4500-138-0x000001CE80420000-0x000001CE80430000-memory.dmp

        Filesize

        64KB

      • memory/4500-141-0x000001CE80430000-0x000001CE80440000-memory.dmp

        Filesize

        64KB

      • memory/4500-143-0x000001CE80500000-0x000001CE80510000-memory.dmp

        Filesize

        64KB

      • memory/4500-142-0x000001CE80440000-0x000001CE80450000-memory.dmp

        Filesize

        64KB

      • memory/4500-148-0x000001CE80510000-0x000001CE80520000-memory.dmp

        Filesize

        64KB

      • memory/4500-147-0x000001CE80450000-0x000001CE80460000-memory.dmp

        Filesize

        64KB

      • memory/4500-152-0x000001CE80520000-0x000001CE80530000-memory.dmp

        Filesize

        64KB

      • memory/4500-151-0x000001CE80480000-0x000001CE80490000-memory.dmp

        Filesize

        64KB

      • memory/4500-150-0x000001CE80470000-0x000001CE80480000-memory.dmp

        Filesize

        64KB

      • memory/4500-149-0x000001CE80460000-0x000001CE80470000-memory.dmp

        Filesize

        64KB

      • memory/4500-153-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4500-158-0x000001CE80490000-0x000001CE804A0000-memory.dmp

        Filesize

        64KB

      • memory/4500-159-0x000001CE80530000-0x000001CE80540000-memory.dmp

        Filesize

        64KB

      • memory/4500-163-0x000001CE804A0000-0x000001CE804B0000-memory.dmp

        Filesize

        64KB

      • memory/4500-164-0x000001CE80540000-0x000001CE80550000-memory.dmp

        Filesize

        64KB

      • memory/4500-167-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4500-171-0x000001CE804B0000-0x000001CE804C0000-memory.dmp

        Filesize

        64KB

      • memory/4500-173-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4500-175-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4500-181-0x000001CE802B0000-0x000001CE802C0000-memory.dmp

        Filesize

        64KB

      • memory/4500-186-0x000001CE80300000-0x000001CE80310000-memory.dmp

        Filesize

        64KB

      • memory/4500-185-0x000001CE802F0000-0x000001CE80300000-memory.dmp

        Filesize

        64KB

      • memory/4500-184-0x000001CE802E0000-0x000001CE802F0000-memory.dmp

        Filesize

        64KB

      • memory/4500-183-0x000001CE802D0000-0x000001CE802E0000-memory.dmp

        Filesize

        64KB

      • memory/4500-182-0x000001CE802C0000-0x000001CE802D0000-memory.dmp

        Filesize

        64KB

      • memory/4500-16-0x000001CE80280000-0x000001CE80290000-memory.dmp

        Filesize

        64KB

      • memory/4500-180-0x000001CE802A0000-0x000001CE802B0000-memory.dmp

        Filesize

        64KB

      • memory/4500-179-0x000001CE80290000-0x000001CE802A0000-memory.dmp

        Filesize

        64KB

      • memory/4500-178-0x000001CE80280000-0x000001CE80290000-memory.dmp

        Filesize

        64KB

      • memory/4500-177-0x000001CE80270000-0x000001CE80280000-memory.dmp

        Filesize

        64KB

      • memory/4500-107-0x000001CE80390000-0x000001CE803A0000-memory.dmp

        Filesize

        64KB

      • memory/4500-2-0x000001CE80000000-0x000001CE80270000-memory.dmp

        Filesize

        2.4MB

      • memory/4500-17-0x000001CE80290000-0x000001CE802A0000-memory.dmp

        Filesize

        64KB

      • memory/4500-14-0x000001CE80270000-0x000001CE80280000-memory.dmp

        Filesize

        64KB

      • memory/4500-11-0x000001CEF9CB0000-0x000001CEF9CB1000-memory.dmp

        Filesize

        4KB

      • memory/4620-234-0x0000025C95B60000-0x0000025C95B61000-memory.dmp

        Filesize

        4KB