Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 12:49

General

  • Target
    11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar
  • Size 264KB
  • Sample241120-p2ereaxeln
  • SHA256 11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • strrat

C2
  • badmiles.ddns.net:5055

Attributes
  • license_id

    4OI0-V4TA-Z8G4-WQF1-B9VH

  • plugins_url

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

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Strrat family
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 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\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3804
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4240
      • 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\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:856
        • 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:1128
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4612
        • 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:2100
          • 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:3828
        • 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:3348
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:4616
          • 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:4396
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:4348
            • C:\Windows\SYSTEM32\cmd.exe
              cmd /c schtasks /delete /tn skype /f
              4⤵
              • Indicator Removal: Clear Persistence
              • Suspicious use of WriteProcessMemory
              PID:4904
              • C:\Windows\system32\schtasks.exe
                schtasks /delete /tn skype /f
                5⤵
                  PID:2964
              • C:\Windows\SYSTEM32\cmd.exe
                cmd /c ping localhost -n 6 > nul && del "C:\Users\Admin\AppData\Roaming\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar" /f
                4⤵
                • System Network Configuration Discovery: Internet Connection Discovery
                • Suspicious use of WriteProcessMemory
                PID:2376
                • C:\Windows\system32\PING.EXE
                  ping localhost -n 6
                  5⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:3652

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar

              • Path C:\Users\Admin\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar
              • Size 264KB
              • SHA256 11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c
              • MD5 SHA1 SHA512 SSDEEP

              imageio1829845789789020425.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\imageio1829845789789020425.tmp
              • Size 23KB
              • SHA256 4f4ca34d8a6ad37d9af4c7bf1a94f2dc1cc31a4569f084f46e3feb7a7bc6e0b5
              • MD5 SHA1 SHA512 SSDEEP

              jna212627125093331689.dll

              • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna212627125093331689.dll
              • Size 241KB
              • SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
              • MD5 SHA1 SHA512 SSDEEP

              83aa4cc77f591dfc2374580bbd95f6ba_5ab270f5-f3a9-47d1-97d7-bbd50acf9955

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3442511616-637977696-3186306149-1000\83aa4cc77f591dfc2374580bbd95f6ba_5ab270f5-f3a9-47d1-97d7-bbd50acf9955
              • Size 45B
              • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
              • MD5 SHA1 SHA512

              jna-5.5.0.jar

              • Path C:\Users\Admin\lib\jna-5.5.0.jar
              • Size 1.4MB
              • SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
              • MD5 SHA1 SHA512 SSDEEP

              jna-platform-5.5.0.jar

              • Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
              • Size 2.6MB
              • SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
              • MD5 SHA1 SHA512 SSDEEP

              sqlite-jdbc-3.14.2.1.jar

              • Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
              • Size 4.1MB
              • SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
              • MD5 SHA1 SHA512 SSDEEP

              system-hook-3.5.jar

              • Path C:\Users\Admin\lib\system-hook-3.5.jar
              • Size 772KB
              • SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
              • MD5 SHA1 SHA512 SSDEEP

              memory/856-319-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-340-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-291-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-284-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-281-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-279-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-271-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-263-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-349-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-353-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-248-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/856-356-0x000002C43BFC0000-0x000002C43BFC1000-memory.dmp

              memory/3448-195-0x0000022D7AAD0000-0x0000022D7AAD1000-memory.dmp

              memory/3780-112-0x000001D069E00000-0x000001D069E10000-memory.dmp

              memory/3780-130-0x000001D069DB0000-0x000001D069DC0000-memory.dmp

              memory/3780-38-0x000001D069CA0000-0x000001D069CB0000-memory.dmp

              memory/3780-37-0x000001D0699A0000-0x000001D069C10000-memory.dmp

              memory/3780-51-0x000001D069C50000-0x000001D069C60000-memory.dmp

              memory/3780-55-0x000001D069C60000-0x000001D069C70000-memory.dmp

              memory/3780-52-0x000001D069CF0000-0x000001D069D00000-memory.dmp

              memory/3780-59-0x000001D069C70000-0x000001D069C80000-memory.dmp

              memory/3780-58-0x000001D069D20000-0x000001D069D30000-memory.dmp

              memory/3780-57-0x000001D069D10000-0x000001D069D20000-memory.dmp

              memory/3780-56-0x000001D069D00000-0x000001D069D10000-memory.dmp

              memory/3780-63-0x000001D069C80000-0x000001D069C90000-memory.dmp

              memory/3780-64-0x000001D069D30000-0x000001D069D40000-memory.dmp

              memory/3780-65-0x000001D068360000-0x000001D068361000-memory.dmp

              memory/3780-67-0x000001D069C90000-0x000001D069CA0000-memory.dmp

              memory/3780-68-0x000001D069D40000-0x000001D069D50000-memory.dmp

              memory/3780-73-0x000001D069CA0000-0x000001D069CB0000-memory.dmp

              memory/3780-76-0x000001D069D60000-0x000001D069D70000-memory.dmp

              memory/3780-75-0x000001D069D50000-0x000001D069D60000-memory.dmp

              memory/3780-74-0x000001D069CB0000-0x000001D069CC0000-memory.dmp

              memory/3780-82-0x000001D069D80000-0x000001D069D90000-memory.dmp

              memory/3780-81-0x000001D069D70000-0x000001D069D80000-memory.dmp

              memory/3780-80-0x000001D069CD0000-0x000001D069CE0000-memory.dmp

              memory/3780-79-0x000001D069CC0000-0x000001D069CD0000-memory.dmp

              memory/3780-86-0x000001D069CE0000-0x000001D069CF0000-memory.dmp

              memory/3780-90-0x000001D069CF0000-0x000001D069D00000-memory.dmp

              memory/3780-89-0x000001D069DB0000-0x000001D069DC0000-memory.dmp

              memory/3780-88-0x000001D069DA0000-0x000001D069DB0000-memory.dmp

              memory/3780-87-0x000001D069D90000-0x000001D069DA0000-memory.dmp

              memory/3780-95-0x000001D068360000-0x000001D068361000-memory.dmp

              memory/3780-100-0x000001D069DC0000-0x000001D069DD0000-memory.dmp

              memory/3780-99-0x000001D069D20000-0x000001D069D30000-memory.dmp

              memory/3780-98-0x000001D069D10000-0x000001D069D20000-memory.dmp

              memory/3780-97-0x000001D069D00000-0x000001D069D10000-memory.dmp

              memory/3780-102-0x000001D069DD0000-0x000001D069DE0000-memory.dmp

              memory/3780-104-0x000001D068360000-0x000001D068361000-memory.dmp

              memory/3780-106-0x000001D069DE0000-0x000001D069DF0000-memory.dmp

              memory/3780-105-0x000001D069D30000-0x000001D069D40000-memory.dmp

              memory/3780-109-0x000001D069DF0000-0x000001D069E00000-memory.dmp

              memory/3780-108-0x000001D069D40000-0x000001D069D50000-memory.dmp

              memory/3780-47-0x000001D069C40000-0x000001D069C50000-memory.dmp

              memory/3780-111-0x000001D069D50000-0x000001D069D60000-memory.dmp

              memory/3780-115-0x000001D069D60000-0x000001D069D70000-memory.dmp

              memory/3780-116-0x000001D069E10000-0x000001D069E20000-memory.dmp

              memory/3780-120-0x000001D069E20000-0x000001D069E30000-memory.dmp

              memory/3780-119-0x000001D069D80000-0x000001D069D90000-memory.dmp

              memory/3780-118-0x000001D069D70000-0x000001D069D80000-memory.dmp

              memory/3780-121-0x000001D068360000-0x000001D068361000-memory.dmp

              memory/3780-126-0x000001D069E30000-0x000001D069E40000-memory.dmp

              memory/3780-128-0x000001D069D90000-0x000001D069DA0000-memory.dmp

              memory/3780-131-0x000001D069E40000-0x000001D069E50000-memory.dmp

              memory/3780-39-0x000001D069CB0000-0x000001D069CC0000-memory.dmp

              memory/3780-129-0x000001D069DA0000-0x000001D069DB0000-memory.dmp

              memory/3780-133-0x000001D069E50000-0x000001D069E60000-memory.dmp

              memory/3780-136-0x000001D068360000-0x000001D068361000-memory.dmp

              memory/3780-141-0x000001D069DC0000-0x000001D069DD0000-memory.dmp

              memory/3780-143-0x000001D069DD0000-0x000001D069DE0000-memory.dmp

              memory/3780-144-0x000001D069DE0000-0x000001D069DF0000-memory.dmp

              memory/3780-147-0x000001D068360000-0x000001D068361000-memory.dmp

              memory/3780-175-0x000001D069E20000-0x000001D069E30000-memory.dmp

              memory/3780-174-0x000001D069E10000-0x000001D069E20000-memory.dmp

              memory/3780-173-0x000001D069E00000-0x000001D069E10000-memory.dmp

              memory/3780-172-0x000001D069DF0000-0x000001D069E00000-memory.dmp

              memory/3780-171-0x000001D069D80000-0x000001D069D90000-memory.dmp

              memory/3780-170-0x000001D069CA0000-0x000001D069CB0000-memory.dmp

              memory/3780-169-0x000001D069D50000-0x000001D069D60000-memory.dmp

              memory/3780-168-0x000001D069D40000-0x000001D069D50000-memory.dmp

              memory/3780-167-0x000001D069D30000-0x000001D069D40000-memory.dmp

              memory/3780-166-0x000001D069D20000-0x000001D069D30000-memory.dmp

              memory/3780-165-0x000001D069D10000-0x000001D069D20000-memory.dmp

              memory/3780-164-0x000001D069D00000-0x000001D069D10000-memory.dmp

              memory/3780-163-0x000001D069CF0000-0x000001D069D00000-memory.dmp

              memory/3780-162-0x000001D069CE0000-0x000001D069CF0000-memory.dmp

              memory/3780-161-0x000001D069CD0000-0x000001D069CE0000-memory.dmp

              memory/3780-160-0x000001D069CC0000-0x000001D069CD0000-memory.dmp

              memory/3780-159-0x000001D069CB0000-0x000001D069CC0000-memory.dmp

              memory/3780-158-0x000001D069C90000-0x000001D069CA0000-memory.dmp

              memory/3780-157-0x000001D069C80000-0x000001D069C90000-memory.dmp

              memory/3780-156-0x000001D069C70000-0x000001D069C80000-memory.dmp

              memory/3780-155-0x000001D069C60000-0x000001D069C70000-memory.dmp

              memory/3780-154-0x000001D069C50000-0x000001D069C60000-memory.dmp

              memory/3780-48-0x000001D069CE0000-0x000001D069CF0000-memory.dmp

              memory/3780-42-0x000001D069C20000-0x000001D069C30000-memory.dmp

              memory/3780-43-0x000001D069CC0000-0x000001D069CD0000-memory.dmp

              memory/3780-44-0x000001D069CD0000-0x000001D069CE0000-memory.dmp

              memory/3780-45-0x000001D069C30000-0x000001D069C40000-memory.dmp

              memory/3780-40-0x000001D069C10000-0x000001D069C20000-memory.dmp

              memory/3780-33-0x000001D069C90000-0x000001D069CA0000-memory.dmp

              memory/3780-28-0x000001D069C80000-0x000001D069C90000-memory.dmp

              memory/3780-26-0x000001D069C70000-0x000001D069C80000-memory.dmp

              memory/3780-24-0x000001D069C60000-0x000001D069C70000-memory.dmp

              memory/3780-21-0x000001D069C50000-0x000001D069C60000-memory.dmp

              memory/3780-22-0x000001D068360000-0x000001D068361000-memory.dmp

              memory/3780-18-0x000001D069C40000-0x000001D069C50000-memory.dmp

              memory/3780-16-0x000001D069C30000-0x000001D069C40000-memory.dmp

              memory/3780-14-0x000001D069C20000-0x000001D069C30000-memory.dmp

              memory/3780-12-0x000001D069C10000-0x000001D069C20000-memory.dmp

              memory/3780-2-0x000001D0699A0000-0x000001D069C10000-memory.dmp

              memory/3780-153-0x000001D069C40000-0x000001D069C50000-memory.dmp

              memory/3780-152-0x000001D069C30000-0x000001D069C40000-memory.dmp

              memory/3780-151-0x000001D069C20000-0x000001D069C30000-memory.dmp

              memory/3780-150-0x000001D069C10000-0x000001D069C20000-memory.dmp

              memory/3780-149-0x000001D0699A0000-0x000001D069C10000-memory.dmp