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Analysis

  • max time kernel
    179s
  • max time network
    239s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    08-07-2021 08:02

Errors

Reason
Remote task has failed: Machine shutdown

General

  • Target

    setup_x86_x64_install - копия (10).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Malware Config

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 22 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 64 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 3 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 30 IoCs
  • Modifies registry class 16 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:476
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Drops file in System32 directory
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:1768
    • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (10).exe
      "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (10).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1740
        • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1156
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_1.exe
            4⤵
            • Loads dropped DLL
            PID:1288
            • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_1.exe
              arnatic_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks processor information in registry
              • Suspicious behavior: EnumeratesProcesses
              PID:1580
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c taskkill /im arnatic_1.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_1.exe" & del C:\ProgramData\*.dll & exit
                6⤵
                  PID:1140
                  • C:\Windows\SysWOW64\taskkill.exe
                    taskkill /im arnatic_1.exe /f
                    7⤵
                    • Kills process with taskkill
                    PID:2080
                  • C:\Windows\SysWOW64\timeout.exe
                    timeout /t 6
                    7⤵
                    • Delays execution with timeout.exe
                    PID:2168
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_2.exe
              4⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1808
              • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_2.exe
                arnatic_2.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Checks SCSI registry key(s)
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                PID:872
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_3.exe
              4⤵
              • Loads dropped DLL
              PID:592
              • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_3.exe
                arnatic_3.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1388
                • C:\Windows\SysWOW64\rUNdlL32.eXe
                  "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
                  6⤵
                  • Loads dropped DLL
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_4.exe
              4⤵
              • Loads dropped DLL
              PID:292
              • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_4.exe
                arnatic_4.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1712
                • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1756
                • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  PID:552
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_5.exe
              4⤵
              • Loads dropped DLL
              PID:1000
              • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_5.exe
                arnatic_5.exe
                5⤵
                • Executes dropped EXE
                • Modifies system certificate store
                • Suspicious use of AdjustPrivilegeToken
                PID:1284
                • C:\Users\Admin\AppData\Roaming\7823659.exe
                  "C:\Users\Admin\AppData\Roaming\7823659.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Modifies system certificate store
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2012
                • C:\Users\Admin\AppData\Roaming\4202745.exe
                  "C:\Users\Admin\AppData\Roaming\4202745.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Adds Run key to start application
                  PID:1952
                  • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                    "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                    7⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    PID:1092
                • C:\Users\Admin\AppData\Roaming\1724600.exe
                  "C:\Users\Admin\AppData\Roaming\1724600.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of AdjustPrivilegeToken
                  PID:680
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_6.exe
              4⤵
                PID:1576
                • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_6.exe
                  arnatic_6.exe
                  5⤵
                  • Executes dropped EXE
                  PID:2304
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c arnatic_7.exe
                4⤵
                • Loads dropped DLL
                PID:860
                • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_7.exe
                  arnatic_7.exe
                  5⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  PID:944
                  • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_7.exe
                    C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_7.exe
                    6⤵
                    • Executes dropped EXE
                    PID:600
                  • C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_7.exe
                    C:\Users\Admin\AppData\Local\Temp\7zSCC6EB235\arnatic_7.exe
                    6⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of AdjustPrivilegeToken
                    PID:576
        • C:\Users\Admin\AppData\Local\Temp\B635.exe
          C:\Users\Admin\AppData\Local\Temp\B635.exe
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          PID:2280
          • C:\Users\Admin\AppData\Local\Temp\B635.exe
            C:\Users\Admin\AppData\Local\Temp\B635.exe
            2⤵
            • Executes dropped EXE
            • Adds Run key to start application
            PID:2336
            • C:\Windows\SysWOW64\icacls.exe
              icacls "C:\Users\Admin\AppData\Local\2934806d-29db-46d3-94a9-165723d2b175" /deny *S-1-1-0:(OI)(CI)(DE,DC)
              3⤵
              • Modifies file permissions
              PID:2436
            • C:\Users\Admin\AppData\Local\Temp\B635.exe
              "C:\Users\Admin\AppData\Local\Temp\B635.exe" --Admin IsNotAutoStart IsNotTask
              3⤵
              • Executes dropped EXE
              PID:2456
              • C:\Users\Admin\AppData\Local\Temp\B635.exe
                "C:\Users\Admin\AppData\Local\Temp\B635.exe" --Admin IsNotAutoStart IsNotTask
                4⤵
                • Executes dropped EXE
                PID:2628
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 112
                4⤵
                • Program crash
                PID:2636
        • C:\Users\Admin\AppData\Local\Temp\C025.exe
          C:\Users\Admin\AppData\Local\Temp\C025.exe
          1⤵
          • Executes dropped EXE
          • Writes to the Master Boot Record (MBR)
          PID:2292

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/576-189-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/576-184-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/576-212-0x00000000009B0000-0x00000000009B1000-memory.dmp

          Filesize

          4KB

        • memory/680-205-0x0000000000460000-0x0000000000498000-memory.dmp

          Filesize

          224KB

        • memory/680-213-0x0000000000B40000-0x0000000000B41000-memory.dmp

          Filesize

          4KB

        • memory/680-199-0x00000000011F0000-0x00000000011F1000-memory.dmp

          Filesize

          4KB

        • memory/680-204-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/680-207-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/872-188-0x0000000000400000-0x00000000008F4000-memory.dmp

          Filesize

          5.0MB

        • memory/872-187-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB

        • memory/876-181-0x0000000000F30000-0x0000000000FA1000-memory.dmp

          Filesize

          452KB

        • memory/876-180-0x00000000008E0000-0x000000000092C000-memory.dmp

          Filesize

          304KB

        • memory/944-159-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/1092-220-0x0000000000E20000-0x0000000000E21000-memory.dmp

          Filesize

          4KB

        • memory/1092-225-0x0000000004C70000-0x0000000004C71000-memory.dmp

          Filesize

          4KB

        • memory/1156-106-0x000000006B280000-0x000000006B2A6000-memory.dmp

          Filesize

          152KB

        • memory/1156-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/1156-105-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/1156-91-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/1156-95-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/1156-94-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/1156-93-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/1156-96-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/1156-111-0x0000000000400000-0x000000000051E000-memory.dmp

          Filesize

          1.1MB

        • memory/1156-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/1156-92-0x0000000000400000-0x000000000051E000-memory.dmp

          Filesize

          1.1MB

        • memory/1156-90-0x000000006B280000-0x000000006B2A6000-memory.dmp

          Filesize

          152KB

        • memory/1212-216-0x0000000002AF0000-0x0000000002B06000-memory.dmp

          Filesize

          88KB

        • memory/1284-163-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/1284-166-0x000000001B190000-0x000000001B192000-memory.dmp

          Filesize

          8KB

        • memory/1284-157-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/1284-160-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1284-162-0x0000000000260000-0x000000000027F000-memory.dmp

          Filesize

          124KB

        • memory/1492-179-0x00000000008C0000-0x000000000091D000-memory.dmp

          Filesize

          372KB

        • memory/1492-178-0x00000000020C0000-0x00000000021C1000-memory.dmp

          Filesize

          1.0MB

        • memory/1580-214-0x00000000002B0000-0x000000000034D000-memory.dmp

          Filesize

          628KB

        • memory/1580-215-0x0000000000400000-0x0000000000949000-memory.dmp

          Filesize

          5.3MB

        • memory/1768-183-0x0000000000490000-0x0000000000501000-memory.dmp

          Filesize

          452KB

        • memory/1768-235-0x0000000002F90000-0x0000000003096000-memory.dmp

          Filesize

          1.0MB

        • memory/1768-234-0x0000000000460000-0x000000000047B000-memory.dmp

          Filesize

          108KB

        • memory/1952-200-0x0000000001270000-0x0000000001271000-memory.dmp

          Filesize

          4KB

        • memory/1952-208-0x00000000003A0000-0x00000000003AE000-memory.dmp

          Filesize

          56KB

        • memory/1952-217-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1952-206-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1980-59-0x0000000076A01000-0x0000000076A03000-memory.dmp

          Filesize

          8KB

        • memory/2012-203-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/2012-209-0x0000000000780000-0x00000000007B1000-memory.dmp

          Filesize

          196KB

        • memory/2012-210-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/2012-193-0x00000000012E0000-0x00000000012E1000-memory.dmp

          Filesize

          4KB

        • memory/2012-211-0x0000000004B90000-0x0000000004B91000-memory.dmp

          Filesize

          4KB

        • memory/2280-243-0x0000000001D20000-0x0000000001E3B000-memory.dmp

          Filesize

          1.1MB

        • memory/2292-249-0x0000000000400000-0x00000000004A8000-memory.dmp

          Filesize

          672KB

        • memory/2292-248-0x00000000004B0000-0x000000000051B000-memory.dmp

          Filesize

          428KB

        • memory/2336-240-0x0000000000400000-0x0000000000537000-memory.dmp

          Filesize

          1.2MB

        • memory/2336-244-0x0000000000400000-0x0000000000537000-memory.dmp

          Filesize

          1.2MB