Resubmissions

08-08-2024 14:28

240808-rtgxxaybqg 10

07-08-2024 01:15

240807-bl91qawgjq 10

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
    08-08-2024 14:28

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
  • 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\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4172
    • 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:4460
      • 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:4340
        • 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:384
      • 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:1432
        • 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:816
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2040
        • 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:1372
          • 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:3676
        • 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:3740
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:4292
          • 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:3876
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:4088

      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\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar

        Filesize

        400KB

        MD5

        8352685f41275e213e460ced90c988eb

        SHA1

        66d7398a756d1829587b795511a6a601b17110b1

        SHA256

        316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55

        SHA512

        e70ef25eccce76111dd2c0b7d2bc7f5130963fa65447ec5f596846e3a2cb4b47d45dd007cac2d66d30f32dcd9a18469012cf9a8cf208286d339f0d57f7cec0fb

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna7738735860436088575.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/1432-340-0x000002389CDA0000-0x000002389CDA1000-memory.dmp

        Filesize

        4KB

      • memory/4172-112-0x00000200F0DA0000-0x00000200F0DB0000-memory.dmp

        Filesize

        64KB

      • memory/4172-184-0x00000200F0BD0000-0x00000200F0BE0000-memory.dmp

        Filesize

        64KB

      • memory/4172-23-0x00000200F0BC0000-0x00000200F0BD0000-memory.dmp

        Filesize

        64KB

      • memory/4172-22-0x00000200F0BB0000-0x00000200F0BC0000-memory.dmp

        Filesize

        64KB

      • memory/4172-27-0x00000200F0BE0000-0x00000200F0BF0000-memory.dmp

        Filesize

        64KB

      • memory/4172-26-0x00000200F0BD0000-0x00000200F0BE0000-memory.dmp

        Filesize

        64KB

      • memory/4172-29-0x00000200F0BF0000-0x00000200F0C00000-memory.dmp

        Filesize

        64KB

      • memory/4172-32-0x00000200F0C00000-0x00000200F0C10000-memory.dmp

        Filesize

        64KB

      • memory/4172-36-0x00000200F0C20000-0x00000200F0C30000-memory.dmp

        Filesize

        64KB

      • memory/4172-35-0x00000200F0C10000-0x00000200F0C20000-memory.dmp

        Filesize

        64KB

      • memory/4172-39-0x00000200F0C40000-0x00000200F0C50000-memory.dmp

        Filesize

        64KB

      • memory/4172-38-0x00000200F0C30000-0x00000200F0C40000-memory.dmp

        Filesize

        64KB

      • memory/4172-42-0x00000200F0C50000-0x00000200F0C60000-memory.dmp

        Filesize

        64KB

      • memory/4172-52-0x00000200F0B80000-0x00000200F0B90000-memory.dmp

        Filesize

        64KB

      • memory/4172-51-0x00000200F0B70000-0x00000200F0B80000-memory.dmp

        Filesize

        64KB

      • memory/4172-50-0x00000200F0C70000-0x00000200F0C80000-memory.dmp

        Filesize

        64KB

      • memory/4172-49-0x00000200F0C60000-0x00000200F0C70000-memory.dmp

        Filesize

        64KB

      • memory/4172-48-0x00000200F0900000-0x00000200F0B70000-memory.dmp

        Filesize

        2.4MB

      • memory/4172-53-0x00000200EF130000-0x00000200EF131000-memory.dmp

        Filesize

        4KB

      • memory/4172-55-0x00000200F0B90000-0x00000200F0BA0000-memory.dmp

        Filesize

        64KB

      • memory/4172-56-0x00000200F0BA0000-0x00000200F0BB0000-memory.dmp

        Filesize

        64KB

      • memory/4172-57-0x00000200F0C80000-0x00000200F0C90000-memory.dmp

        Filesize

        64KB

      • memory/4172-62-0x00000200F0C90000-0x00000200F0CA0000-memory.dmp

        Filesize

        64KB

      • memory/4172-61-0x00000200F0BC0000-0x00000200F0BD0000-memory.dmp

        Filesize

        64KB

      • memory/4172-60-0x00000200F0BB0000-0x00000200F0BC0000-memory.dmp

        Filesize

        64KB

      • memory/4172-65-0x00000200F0CA0000-0x00000200F0CB0000-memory.dmp

        Filesize

        64KB

      • memory/4172-64-0x00000200F0BE0000-0x00000200F0BF0000-memory.dmp

        Filesize

        64KB

      • memory/4172-63-0x00000200F0BD0000-0x00000200F0BE0000-memory.dmp

        Filesize

        64KB

      • memory/4172-70-0x00000200F0CB0000-0x00000200F0CC0000-memory.dmp

        Filesize

        64KB

      • memory/4172-73-0x00000200F0CD0000-0x00000200F0CE0000-memory.dmp

        Filesize

        64KB

      • memory/4172-72-0x00000200F0C00000-0x00000200F0C10000-memory.dmp

        Filesize

        64KB

      • memory/4172-71-0x00000200F0CC0000-0x00000200F0CD0000-memory.dmp

        Filesize

        64KB

      • memory/4172-69-0x00000200F0BF0000-0x00000200F0C00000-memory.dmp

        Filesize

        64KB

      • memory/4172-76-0x00000200F0C10000-0x00000200F0C20000-memory.dmp

        Filesize

        64KB

      • memory/4172-81-0x00000200F0C40000-0x00000200F0C50000-memory.dmp

        Filesize

        64KB

      • memory/4172-80-0x00000200F0C30000-0x00000200F0C40000-memory.dmp

        Filesize

        64KB

      • memory/4172-79-0x00000200F0CF0000-0x00000200F0D00000-memory.dmp

        Filesize

        64KB

      • memory/4172-78-0x00000200F0CE0000-0x00000200F0CF0000-memory.dmp

        Filesize

        64KB

      • memory/4172-77-0x00000200F0C20000-0x00000200F0C30000-memory.dmp

        Filesize

        64KB

      • memory/4172-87-0x00000200F0D00000-0x00000200F0D10000-memory.dmp

        Filesize

        64KB

      • memory/4172-88-0x00000200F0D10000-0x00000200F0D20000-memory.dmp

        Filesize

        64KB

      • memory/4172-86-0x00000200F0C50000-0x00000200F0C60000-memory.dmp

        Filesize

        64KB

      • memory/4172-92-0x00000200F0C60000-0x00000200F0C70000-memory.dmp

        Filesize

        64KB

      • memory/4172-93-0x00000200F0D20000-0x00000200F0D30000-memory.dmp

        Filesize

        64KB

      • memory/4172-96-0x00000200F0C70000-0x00000200F0C80000-memory.dmp

        Filesize

        64KB

      • memory/4172-97-0x00000200F0D30000-0x00000200F0D40000-memory.dmp

        Filesize

        64KB

      • memory/4172-105-0x00000200F0C80000-0x00000200F0C90000-memory.dmp

        Filesize

        64KB

      • memory/4172-109-0x00000200F0D70000-0x00000200F0D80000-memory.dmp

        Filesize

        64KB

      • memory/4172-111-0x00000200F0D90000-0x00000200F0DA0000-memory.dmp

        Filesize

        64KB

      • memory/4172-110-0x00000200F0D80000-0x00000200F0D90000-memory.dmp

        Filesize

        64KB

      • memory/4172-117-0x00000200EF130000-0x00000200EF131000-memory.dmp

        Filesize

        4KB

      • memory/4172-118-0x00000200EF130000-0x00000200EF131000-memory.dmp

        Filesize

        4KB

      • memory/4172-19-0x00000200F0BA0000-0x00000200F0BB0000-memory.dmp

        Filesize

        64KB

      • memory/4172-18-0x00000200F0B90000-0x00000200F0BA0000-memory.dmp

        Filesize

        64KB

      • memory/4172-178-0x00000200F0B70000-0x00000200F0B80000-memory.dmp

        Filesize

        64KB

      • memory/4172-120-0x00000200F0C90000-0x00000200F0CA0000-memory.dmp

        Filesize

        64KB

      • memory/4172-121-0x00000200F0DB0000-0x00000200F0DC0000-memory.dmp

        Filesize

        64KB

      • memory/4172-106-0x00000200F0D40000-0x00000200F0D50000-memory.dmp

        Filesize

        64KB

      • memory/4172-125-0x00000200F0DC0000-0x00000200F0DD0000-memory.dmp

        Filesize

        64KB

      • memory/4172-124-0x00000200F0CB0000-0x00000200F0CC0000-memory.dmp

        Filesize

        64KB

      • memory/4172-123-0x00000200F0CA0000-0x00000200F0CB0000-memory.dmp

        Filesize

        64KB

      • memory/4172-127-0x00000200F0CC0000-0x00000200F0CD0000-memory.dmp

        Filesize

        64KB

      • memory/4172-128-0x00000200F0DD0000-0x00000200F0DE0000-memory.dmp

        Filesize

        64KB

      • memory/4172-130-0x00000200F0CD0000-0x00000200F0CE0000-memory.dmp

        Filesize

        64KB

      • memory/4172-131-0x00000200F0DE0000-0x00000200F0DF0000-memory.dmp

        Filesize

        64KB

      • memory/4172-133-0x00000200EF130000-0x00000200EF131000-memory.dmp

        Filesize

        4KB

      • memory/4172-137-0x00000200F0CE0000-0x00000200F0CF0000-memory.dmp

        Filesize

        64KB

      • memory/4172-138-0x00000200F0DF0000-0x00000200F0E00000-memory.dmp

        Filesize

        64KB

      • memory/4172-140-0x00000200F0CF0000-0x00000200F0D00000-memory.dmp

        Filesize

        64KB

      • memory/4172-141-0x00000200F0E00000-0x00000200F0E10000-memory.dmp

        Filesize

        64KB

      • memory/4172-143-0x00000200F0D00000-0x00000200F0D10000-memory.dmp

        Filesize

        64KB

      • memory/4172-144-0x00000200F0D10000-0x00000200F0D20000-memory.dmp

        Filesize

        64KB

      • memory/4172-145-0x00000200F0E10000-0x00000200F0E20000-memory.dmp

        Filesize

        64KB

      • memory/4172-147-0x00000200EF130000-0x00000200EF131000-memory.dmp

        Filesize

        4KB

      • memory/4172-148-0x00000200F0D20000-0x00000200F0D30000-memory.dmp

        Filesize

        64KB

      • memory/4172-149-0x00000200F0E20000-0x00000200F0E30000-memory.dmp

        Filesize

        64KB

      • memory/4172-153-0x00000200F0E30000-0x00000200F0E40000-memory.dmp

        Filesize

        64KB

      • memory/4172-152-0x00000200F0D30000-0x00000200F0D40000-memory.dmp

        Filesize

        64KB

      • memory/4172-157-0x00000200F0D40000-0x00000200F0D50000-memory.dmp

        Filesize

        64KB

      • memory/4172-164-0x00000200F0E40000-0x00000200F0E50000-memory.dmp

        Filesize

        64KB

      • memory/4172-163-0x00000200F0DA0000-0x00000200F0DB0000-memory.dmp

        Filesize

        64KB

      • memory/4172-162-0x00000200F0D90000-0x00000200F0DA0000-memory.dmp

        Filesize

        64KB

      • memory/4172-161-0x00000200F0D80000-0x00000200F0D90000-memory.dmp

        Filesize

        64KB

      • memory/4172-160-0x00000200F0D70000-0x00000200F0D80000-memory.dmp

        Filesize

        64KB

      • memory/4172-159-0x00000200F0D60000-0x00000200F0D70000-memory.dmp

        Filesize

        64KB

      • memory/4172-158-0x00000200F0D50000-0x00000200F0D60000-memory.dmp

        Filesize

        64KB

      • memory/4172-167-0x00000200EF130000-0x00000200EF131000-memory.dmp

        Filesize

        4KB

      • memory/4172-174-0x00000200F0DB0000-0x00000200F0DC0000-memory.dmp

        Filesize

        64KB

      • memory/4172-175-0x00000200F0E50000-0x00000200F0E60000-memory.dmp

        Filesize

        64KB

      • memory/4172-176-0x00000200EF130000-0x00000200EF131000-memory.dmp

        Filesize

        4KB

      • memory/4172-181-0x00000200F0BA0000-0x00000200F0BB0000-memory.dmp

        Filesize

        64KB

      • memory/4172-180-0x00000200F0B90000-0x00000200F0BA0000-memory.dmp

        Filesize

        64KB

      • memory/4172-179-0x00000200F0B80000-0x00000200F0B90000-memory.dmp

        Filesize

        64KB

      • memory/4172-107-0x00000200F0D50000-0x00000200F0D60000-memory.dmp

        Filesize

        64KB

      • memory/4172-177-0x00000200F0C70000-0x00000200F0C80000-memory.dmp

        Filesize

        64KB

      • memory/4172-15-0x00000200F0B80000-0x00000200F0B90000-memory.dmp

        Filesize

        64KB

      • memory/4172-182-0x00000200F0BB0000-0x00000200F0BC0000-memory.dmp

        Filesize

        64KB

      • memory/4172-186-0x00000200F0BF0000-0x00000200F0C00000-memory.dmp

        Filesize

        64KB

      • memory/4172-185-0x00000200F0BE0000-0x00000200F0BF0000-memory.dmp

        Filesize

        64KB

      • memory/4172-108-0x00000200F0D60000-0x00000200F0D70000-memory.dmp

        Filesize

        64KB

      • memory/4172-183-0x00000200F0BC0000-0x00000200F0BD0000-memory.dmp

        Filesize

        64KB

      • memory/4172-2-0x00000200F0900000-0x00000200F0B70000-memory.dmp

        Filesize

        2.4MB

      • memory/4172-14-0x00000200F0B70000-0x00000200F0B80000-memory.dmp

        Filesize

        64KB

      • memory/4172-11-0x00000200EF130000-0x00000200EF131000-memory.dmp

        Filesize

        4KB

      • memory/4460-234-0x000002B89EB30000-0x000002B89EB31000-memory.dmp

        Filesize

        4KB