Resubmissions

11-07-2024 05:43

240711-gej4lstgrf 10

06-09-2021 14:13

210906-rjpvrsedbm 10

08-07-2021 11:08

210708-4gztl3mwl6 10

08-07-2021 08:02

210708-klfb4qeda6 10

07-07-2021 09:39

210707-nem57xyvf2 10

06-07-2021 17:51

210706-7pcrmjy3fa 10

06-07-2021 13:45

210706-eybelwcq86 10

Analysis

  • max time kernel
    1570s
  • max time network
    1562s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    06-09-2021 14:13

General

  • Target

    setup_x86_x64_install - копия (11).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

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

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 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 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

  • Executes dropped EXE 16 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 64 IoCs
  • 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.

  • Drops file in System32 directory 6 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 9 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.

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 20 IoCs
  • Modifies system certificate store 2 TTPs 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:460
      • 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:880
        • C:\Windows\system32\wbem\WMIADAP.EXE
          wmiadap.exe /F /T /R
          3⤵
            PID:1304
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {37EEB6A0-0FC6-4CB1-B952-2E8C14EA9275} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
            3⤵
              PID:1532
              • C:\Users\Admin\AppData\Roaming\vcstwua
                C:\Users\Admin\AppData\Roaming\vcstwua
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Checks SCSI registry key(s)
                • Suspicious behavior: MapViewOfSection
                PID:1744
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {43D016E3-5957-4E48-87AA-CE06E6EB6F3E} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
              3⤵
                PID:1228
                • C:\Users\Admin\AppData\Roaming\vcstwua
                  C:\Users\Admin\AppData\Roaming\vcstwua
                  4⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Checks SCSI registry key(s)
                  • Suspicious behavior: MapViewOfSection
                  PID:1008
            • 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:1456
            • 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:560
          • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (11).exe
            "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (11).exe"
            1⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1992
            • 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:1400
              • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\setup_install.exe
                "C:\Users\Admin\AppData\Local\Temp\7zS8750E724\setup_install.exe"
                3⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:1500
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_1.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1828
                  • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\arnatic_1.exe
                    arnatic_1.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Modifies system certificate store
                    PID:932
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 944
                      6⤵
                      • Loads dropped DLL
                      • Program crash
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: GetForegroundWindowSpam
                      PID:1544
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_2.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1396
                  • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\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:1068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_3.exe
                  4⤵
                  • Loads dropped DLL
                  PID:324
                  • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\arnatic_3.exe
                    arnatic_3.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    PID:1960
                    • 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:1088
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_4.exe
                  4⤵
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:468
                  • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\arnatic_4.exe
                    arnatic_4.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Modifies system certificate store
                    PID:1360
                    • 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:1764
                    • 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:1916
                    • 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:764
                    • 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
                      PID:764
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_5.exe
                  4⤵
                  • Loads dropped DLL
                  PID:868
                  • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\arnatic_5.exe
                    arnatic_5.exe
                    5⤵
                    • Executes dropped EXE
                    • Modifies system certificate store
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1132
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_6.exe
                  4⤵
                  • Loads dropped DLL
                  PID:564
                  • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\arnatic_6.exe
                    arnatic_6.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    PID:1072
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_7.exe
                  4⤵
                  • Loads dropped DLL
                  PID:872
                  • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\arnatic_7.exe
                    arnatic_7.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    PID:1556
                    • C:\Users\Admin\AppData\Local\Temp\7zS8750E724\arnatic_7.exe
                      C:\Users\Admin\AppData\Local\Temp\7zS8750E724\arnatic_7.exe
                      6⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:1020

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/560-197-0x00000000004E0000-0x0000000000554000-memory.dmp

            Filesize

            464KB

          • memory/560-196-0x0000000000060000-0x00000000000AE000-memory.dmp

            Filesize

            312KB

          • memory/560-199-0x000007FEFBEF1000-0x000007FEFBEF3000-memory.dmp

            Filesize

            8KB

          • memory/560-200-0x0000000000370000-0x000000000038B000-memory.dmp

            Filesize

            108KB

          • memory/560-201-0x0000000002DD0000-0x0000000002ED6000-memory.dmp

            Filesize

            1.0MB

          • memory/880-182-0x0000000001C10000-0x0000000001C81000-memory.dmp

            Filesize

            452KB

          • memory/880-181-0x00000000009D0000-0x0000000000A1C000-memory.dmp

            Filesize

            304KB

          • memory/932-177-0x0000000000400000-0x0000000000949000-memory.dmp

            Filesize

            5.3MB

          • memory/932-176-0x0000000002380000-0x000000000241D000-memory.dmp

            Filesize

            628KB

          • memory/1008-212-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1020-187-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/1020-184-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/1020-190-0x0000000001140000-0x0000000001141000-memory.dmp

            Filesize

            4KB

          • memory/1068-169-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1068-168-0x00000000002D0000-0x00000000002D9000-memory.dmp

            Filesize

            36KB

          • memory/1088-170-0x0000000000C30000-0x0000000000D31000-memory.dmp

            Filesize

            1.0MB

          • memory/1088-171-0x00000000007C0000-0x000000000081D000-memory.dmp

            Filesize

            372KB

          • memory/1132-175-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/1132-174-0x0000000000250000-0x000000000026F000-memory.dmp

            Filesize

            124KB

          • memory/1132-178-0x000000001A790000-0x000000001A792000-memory.dmp

            Filesize

            8KB

          • memory/1132-157-0x0000000000D80000-0x0000000000D81000-memory.dmp

            Filesize

            4KB

          • memory/1132-167-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/1276-213-0x0000000002CA0000-0x0000000002CB6000-memory.dmp

            Filesize

            88KB

          • memory/1276-206-0x0000000002B30000-0x0000000002B46000-memory.dmp

            Filesize

            88KB

          • memory/1276-189-0x0000000002B10000-0x0000000002B26000-memory.dmp

            Filesize

            88KB

          • memory/1456-183-0x0000000000390000-0x0000000000401000-memory.dmp

            Filesize

            452KB

          • memory/1500-91-0x000000006B440000-0x000000006B4CF000-memory.dmp

            Filesize

            572KB

          • memory/1500-83-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            Filesize

            1.5MB

          • memory/1500-92-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            Filesize

            1.5MB

          • memory/1500-90-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1500-82-0x000000006B440000-0x000000006B4CF000-memory.dmp

            Filesize

            572KB

          • memory/1500-93-0x000000006B280000-0x000000006B2A6000-memory.dmp

            Filesize

            152KB

          • memory/1500-86-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1500-89-0x0000000000400000-0x000000000051E000-memory.dmp

            Filesize

            1.1MB

          • memory/1500-88-0x0000000000400000-0x000000000051E000-memory.dmp

            Filesize

            1.1MB

          • memory/1500-87-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1500-85-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1500-84-0x000000006B280000-0x000000006B2A6000-memory.dmp

            Filesize

            152KB

          • memory/1544-198-0x0000000000320000-0x0000000000321000-memory.dmp

            Filesize

            4KB

          • memory/1556-172-0x0000000001220000-0x0000000001221000-memory.dmp

            Filesize

            4KB

          • memory/1744-205-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1992-53-0x00000000754C1000-0x00000000754C3000-memory.dmp

            Filesize

            8KB