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Analysis

  • max time kernel
    21s
  • max time network
    212s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    19-07-2021 22:53

General

  • Target

    8 (14).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

sel17

C2

dwarimlari.xyz:80

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

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

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • redlinestealer 2 IoCs

    RedlineStealer.

  • 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 10 IoCs
  • Loads dropped DLL 48 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 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 2 IoCs

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

  • Modifies data under HKEY_USERS 6 IoCs
  • Modifies registry class 13 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of NtCreateUserProcessOtherParentProcess
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:868
  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:472
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:1572
    • C:\Users\Admin\AppData\Local\Temp\8 (14).exe
      "C:\Users\Admin\AppData\Local\Temp\8 (14).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1948
      • 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:1292
        • C:\Users\Admin\AppData\Local\Temp\7zSC053B095\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zSC053B095\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:912
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_1.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2020
            • C:\Users\Admin\AppData\Local\Temp\7zSC053B095\sonia_1.exe
              sonia_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1396
              • C:\Users\Admin\AppData\Local\Temp\7zSC053B095\sonia_1.exe
                "C:\Users\Admin\AppData\Local\Temp\7zSC053B095\sonia_1.exe" -a
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1728
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_2.exe
            4⤵
            • Loads dropped DLL
            PID:1664
            • C:\Users\Admin\AppData\Local\Temp\7zSC053B095\sonia_2.exe
              sonia_2.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks SCSI registry key(s)
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              PID:2016
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_3.exe
            4⤵
            • Loads dropped DLL
            PID:1804
            • C:\Users\Admin\AppData\Local\Temp\7zSC053B095\sonia_3.exe
              sonia_3.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Modifies system certificate store
              PID:1084
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 964
                6⤵
                • Program crash
                PID:2308
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_4.exe
            4⤵
              PID:1988
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c sonia_5.exe
              4⤵
              • Loads dropped DLL
              PID:2008
              • C:\Users\Admin\AppData\Local\Temp\7zSC053B095\sonia_5.exe
                sonia_5.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies system certificate store
                PID:1640
                • C:\Users\Admin\Documents\NECHnaSZGu4IJEyf1D5vIT64.exe
                  "C:\Users\Admin\Documents\NECHnaSZGu4IJEyf1D5vIT64.exe"
                  6⤵
                  • Executes dropped EXE
                  PID:800
                  • C:\Users\Admin\Documents\NECHnaSZGu4IJEyf1D5vIT64.exe
                    C:\Users\Admin\Documents\NECHnaSZGu4IJEyf1D5vIT64.exe
                    7⤵
                      PID:2884
                  • C:\Users\Admin\Documents\LHyLqy7c5dJ1jpjBBrywz7uC.exe
                    "C:\Users\Admin\Documents\LHyLqy7c5dJ1jpjBBrywz7uC.exe"
                    6⤵
                      PID:948
                    • C:\Users\Admin\Documents\MFcHhM4dEO9b_ePP9o4yYsU1.exe
                      "C:\Users\Admin\Documents\MFcHhM4dEO9b_ePP9o4yYsU1.exe"
                      6⤵
                        PID:1776
                      • C:\Users\Admin\Documents\bcfBjfezCMsbVbUB9D4pFrux.exe
                        "C:\Users\Admin\Documents\bcfBjfezCMsbVbUB9D4pFrux.exe"
                        6⤵
                          PID:1588
                        • C:\Users\Admin\Documents\6GU22yZNQYv6q3Jc08P8Gu_U.exe
                          "C:\Users\Admin\Documents\6GU22yZNQYv6q3Jc08P8Gu_U.exe"
                          6⤵
                            PID:1408
                          • C:\Users\Admin\Documents\cY2iTMOxzuLn0mrl_Ec5bEgL.exe
                            "C:\Users\Admin\Documents\cY2iTMOxzuLn0mrl_Ec5bEgL.exe"
                            6⤵
                              PID:1396
                              • C:\Program Files (x86)\EverestSoftrade\TonerRecover\Updater.exe
                                "C:\Program Files (x86)\EverestSoftrade\TonerRecover\Updater.exe"
                                7⤵
                                  PID:2172
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd /c ""C:\Program Files (x86)\EverestSoftrade\TonerRecover\log.bat" "
                                  7⤵
                                    PID:2152
                                    • C:\Windows\SysWOW64\explorer.exe
                                      explorer https://iplogger.org/2LBCU6
                                      8⤵
                                        PID:2436
                                  • C:\Users\Admin\Documents\OhjdzPmPCeHVR6OSklJJdwKZ.exe
                                    "C:\Users\Admin\Documents\OhjdzPmPCeHVR6OSklJJdwKZ.exe"
                                    6⤵
                                      PID:2064
                                    • C:\Users\Admin\Documents\WEOZPrDFJATQxOyL7vvTWJ88.exe
                                      "C:\Users\Admin\Documents\WEOZPrDFJATQxOyL7vvTWJ88.exe"
                                      6⤵
                                        PID:2072
                                      • C:\Users\Admin\Documents\VpfiQof1fc_4iEIC_zchIlrF.exe
                                        "C:\Users\Admin\Documents\VpfiQof1fc_4iEIC_zchIlrF.exe"
                                        6⤵
                                          PID:2080
                                        • C:\Users\Admin\Documents\nSHms2zvnvcEF9TBP_tLQYcr.exe
                                          "C:\Users\Admin\Documents\nSHms2zvnvcEF9TBP_tLQYcr.exe"
                                          6⤵
                                            PID:2588
                                          • C:\Users\Admin\Documents\kbdhc7YKb7aNCn_fI79xcRuM.exe
                                            "C:\Users\Admin\Documents\kbdhc7YKb7aNCn_fI79xcRuM.exe"
                                            6⤵
                                              PID:2624
                                            • C:\Users\Admin\Documents\5rxbFzN56i5jvgWkyq1We1Fl.exe
                                              "C:\Users\Admin\Documents\5rxbFzN56i5jvgWkyq1We1Fl.exe"
                                              6⤵
                                                PID:2612
                                              • C:\Users\Admin\Documents\X3m3TrQmOkmgjYH6cMBm4pBo.exe
                                                "C:\Users\Admin\Documents\X3m3TrQmOkmgjYH6cMBm4pBo.exe"
                                                6⤵
                                                  PID:2668
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /c sonia_6.exe
                                              4⤵
                                              • Loads dropped DLL
                                              PID:844
                                              • C:\Users\Admin\AppData\Local\Temp\7zSC053B095\sonia_6.exe
                                                sonia_6.exe
                                                5⤵
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                • Adds Run key to start application
                                                PID:900
                                                • 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:616
                                                • 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⤵
                                                    PID:2768
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /c sonia_7.exe
                                                4⤵
                                                  PID:1572
                                          • C:\Windows\system32\rUNdlL32.eXe
                                            rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                            1⤵
                                            • Process spawned unexpected child process
                                            PID:1984
                                            • C:\Windows\SysWOW64\rundll32.exe
                                              rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                              2⤵
                                              • Loads dropped DLL
                                              • Modifies registry class
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious use of AdjustPrivilegeToken
                                              PID:552
                                          • C:\Windows\explorer.exe
                                            C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                                            1⤵
                                              PID:2732

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • memory/552-176-0x00000000003A0000-0x00000000003FD000-memory.dmp

                                              Filesize

                                              372KB

                                            • memory/552-175-0x0000000000B40000-0x0000000000C41000-memory.dmp

                                              Filesize

                                              1.0MB

                                            • memory/800-210-0x0000000000010000-0x0000000000011000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/800-219-0x0000000004E90000-0x0000000004E91000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/868-178-0x0000000001000000-0x0000000001071000-memory.dmp

                                              Filesize

                                              452KB

                                            • memory/868-177-0x0000000000280000-0x00000000002CC000-memory.dmp

                                              Filesize

                                              304KB

                                            • memory/912-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/912-141-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                              Filesize

                                              152KB

                                            • memory/912-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                              Filesize

                                              572KB

                                            • memory/912-129-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                              Filesize

                                              572KB

                                            • memory/912-131-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/912-123-0x0000000064940000-0x0000000064959000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/912-106-0x0000000064940000-0x0000000064959000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/912-108-0x0000000064940000-0x0000000064959000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/912-90-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                              Filesize

                                              152KB

                                            • memory/912-91-0x0000000000400000-0x000000000051D000-memory.dmp

                                              Filesize

                                              1.1MB

                                            • memory/912-148-0x0000000000400000-0x000000000051D000-memory.dmp

                                              Filesize

                                              1.1MB

                                            • memory/912-118-0x0000000064940000-0x0000000064959000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/1084-161-0x0000000000400000-0x00000000008F2000-memory.dmp

                                              Filesize

                                              4.9MB

                                            • memory/1084-160-0x0000000000D50000-0x0000000000DED000-memory.dmp

                                              Filesize

                                              628KB

                                            • memory/1200-180-0x0000000002AF0000-0x0000000002B05000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/1572-179-0x00000000004C0000-0x0000000000531000-memory.dmp

                                              Filesize

                                              452KB

                                            • memory/1572-204-0x000007FEFBBB1000-0x000007FEFBBB3000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1572-200-0x0000000000270000-0x000000000028B000-memory.dmp

                                              Filesize

                                              108KB

                                            • memory/1572-201-0x00000000027F0000-0x00000000028F6000-memory.dmp

                                              Filesize

                                              1.0MB

                                            • memory/1588-207-0x00000000013E0000-0x00000000013E1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1948-59-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2016-163-0x0000000000400000-0x0000000000896000-memory.dmp

                                              Filesize

                                              4.6MB

                                            • memory/2016-162-0x0000000000240000-0x0000000000249000-memory.dmp

                                              Filesize

                                              36KB

                                            • memory/2080-208-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2172-209-0x0000000001020000-0x0000000001021000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2436-213-0x0000000073A51000-0x0000000073A53000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2588-227-0x00000000008E0000-0x000000000090F000-memory.dmp

                                              Filesize

                                              188KB

                                            • memory/2612-228-0x0000000000030000-0x0000000000031000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2624-221-0x0000000000B50000-0x0000000000B51000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2624-229-0x0000000000350000-0x0000000000351000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2884-231-0x0000000000400000-0x000000000041E000-memory.dmp

                                              Filesize

                                              120KB

                                            • memory/2884-234-0x0000000000400000-0x000000000041E000-memory.dmp

                                              Filesize

                                              120KB