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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
    1834s
  • max time network
    1842s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    06/09/2021, 14:13

General

  • Target

    setup_x86_x64_install - копия (3).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 17 IoCs
  • 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 12 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 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 4 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:464
      • 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:892
        • C:\Windows\system32\wbem\WMIADAP.EXE
          wmiadap.exe /F /T /R
          3⤵
            PID:1700
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {1A1D2462-20D6-4B4C-8EAE-273AECBC7ED5} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
            3⤵
              PID:1360
              • C:\Users\Admin\AppData\Roaming\abbwris
                C:\Users\Admin\AppData\Roaming\abbwris
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Checks SCSI registry key(s)
                • Suspicious behavior: MapViewOfSection
                PID:1708
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {F68D4E17-03C0-4D56-8C22-89232ECA44CA} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
              3⤵
                PID:1248
                • C:\Users\Admin\AppData\Roaming\abbwris
                  C:\Users\Admin\AppData\Roaming\abbwris
                  4⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Checks SCSI registry key(s)
                  • Suspicious behavior: MapViewOfSection
                  PID:780
              • C:\Windows\system32\taskeng.exe
                taskeng.exe {4E7B5CD9-C9A8-471E-BDD4-2F9126345F03} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
                3⤵
                  PID:1372
                  • C:\Users\Admin\AppData\Roaming\abbwris
                    C:\Users\Admin\AppData\Roaming\abbwris
                    4⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: MapViewOfSection
                    PID:436
              • 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:1540
              • 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:1336
            • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (3).exe
              "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (3).exe"
              1⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2040
              • 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:1312
                • C:\Users\Admin\AppData\Local\Temp\7zS02506784\setup_install.exe
                  "C:\Users\Admin\AppData\Local\Temp\7zS02506784\setup_install.exe"
                  3⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:632
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_1.exe
                    4⤵
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:1908
                    • C:\Users\Admin\AppData\Local\Temp\7zS02506784\arnatic_1.exe
                      arnatic_1.exe
                      5⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Modifies system certificate store
                      PID:1324
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 944
                        6⤵
                        • Loads dropped DLL
                        • Program crash
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: GetForegroundWindowSpam
                        PID:580
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_2.exe
                    4⤵
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:1652
                    • C:\Users\Admin\AppData\Local\Temp\7zS02506784\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:580
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_3.exe
                    4⤵
                    • Loads dropped DLL
                    PID:524
                    • C:\Users\Admin\AppData\Local\Temp\7zS02506784\arnatic_3.exe
                      arnatic_3.exe
                      5⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:824
                      • 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:852
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_4.exe
                    4⤵
                    • Loads dropped DLL
                    PID:676
                    • C:\Users\Admin\AppData\Local\Temp\7zS02506784\arnatic_4.exe
                      arnatic_4.exe
                      5⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Modifies system certificate store
                      PID:240
                      • 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:1284
                      • 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:844
                      • 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:1744
                      • 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:1624
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_6.exe
                    4⤵
                    • Loads dropped DLL
                    PID:1896
                    • C:\Users\Admin\AppData\Local\Temp\7zS02506784\arnatic_6.exe
                      arnatic_6.exe
                      5⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:2020
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_7.exe
                    4⤵
                    • Loads dropped DLL
                    PID:1336
                    • C:\Users\Admin\AppData\Local\Temp\7zS02506784\arnatic_7.exe
                      arnatic_7.exe
                      5⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of SetThreadContext
                      PID:1664
                      • C:\Users\Admin\AppData\Local\Temp\7zS02506784\arnatic_7.exe
                        C:\Users\Admin\AppData\Local\Temp\7zS02506784\arnatic_7.exe
                        6⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:596
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_5.exe
                    4⤵
                    • Loads dropped DLL
                    PID:592
            • C:\Users\Admin\AppData\Local\Temp\7zS02506784\arnatic_5.exe
              arnatic_5.exe
              1⤵
              • Executes dropped EXE
              • Modifies system certificate store
              • Suspicious use of AdjustPrivilegeToken
              PID:1812

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/436-219-0x0000000000400000-0x00000000008F4000-memory.dmp

              Filesize

              5.0MB

            • memory/580-188-0x0000000000400000-0x00000000008F4000-memory.dmp

              Filesize

              5.0MB

            • memory/580-198-0x00000000002B0000-0x00000000002B1000-memory.dmp

              Filesize

              4KB

            • memory/580-187-0x0000000000250000-0x0000000000259000-memory.dmp

              Filesize

              36KB

            • memory/596-189-0x0000000002820000-0x0000000002821000-memory.dmp

              Filesize

              4KB

            • memory/596-185-0x0000000000400000-0x000000000041E000-memory.dmp

              Filesize

              120KB

            • memory/596-182-0x0000000000400000-0x000000000041E000-memory.dmp

              Filesize

              120KB

            • memory/632-101-0x0000000064940000-0x0000000064959000-memory.dmp

              Filesize

              100KB

            • memory/632-96-0x0000000064940000-0x0000000064959000-memory.dmp

              Filesize

              100KB

            • memory/632-103-0x000000006B440000-0x000000006B4CF000-memory.dmp

              Filesize

              572KB

            • memory/632-118-0x0000000000400000-0x000000000051E000-memory.dmp

              Filesize

              1.1MB

            • memory/632-98-0x0000000064940000-0x0000000064959000-memory.dmp

              Filesize

              100KB

            • memory/632-82-0x000000006B440000-0x000000006B4CF000-memory.dmp

              Filesize

              572KB

            • memory/632-84-0x000000006B280000-0x000000006B2A6000-memory.dmp

              Filesize

              152KB

            • memory/632-105-0x000000006FE40000-0x000000006FFC6000-memory.dmp

              Filesize

              1.5MB

            • memory/632-83-0x000000006FE40000-0x000000006FFC6000-memory.dmp

              Filesize

              1.5MB

            • memory/632-115-0x000000006B280000-0x000000006B2A6000-memory.dmp

              Filesize

              152KB

            • memory/632-94-0x0000000064940000-0x0000000064959000-memory.dmp

              Filesize

              100KB

            • memory/632-85-0x0000000000400000-0x000000000051E000-memory.dmp

              Filesize

              1.1MB

            • memory/780-212-0x0000000000400000-0x00000000008F4000-memory.dmp

              Filesize

              5.0MB

            • memory/852-167-0x00000000021A0000-0x00000000022A1000-memory.dmp

              Filesize

              1.0MB

            • memory/852-168-0x0000000000260000-0x00000000002BD000-memory.dmp

              Filesize

              372KB

            • memory/892-179-0x0000000000950000-0x000000000099C000-memory.dmp

              Filesize

              304KB

            • memory/892-180-0x0000000001B60000-0x0000000001BD1000-memory.dmp

              Filesize

              452KB

            • memory/1232-213-0x00000000025B0000-0x00000000025C6000-memory.dmp

              Filesize

              88KB

            • memory/1232-206-0x0000000002580000-0x0000000002596000-memory.dmp

              Filesize

              88KB

            • memory/1232-192-0x0000000002AB0000-0x0000000002AC6000-memory.dmp

              Filesize

              88KB

            • memory/1232-220-0x0000000002A50000-0x0000000002A66000-memory.dmp

              Filesize

              88KB

            • memory/1324-178-0x0000000000400000-0x0000000000949000-memory.dmp

              Filesize

              5.3MB

            • memory/1324-177-0x0000000000350000-0x00000000003ED000-memory.dmp

              Filesize

              628KB

            • memory/1336-195-0x0000000000460000-0x00000000004D4000-memory.dmp

              Filesize

              464KB

            • memory/1336-201-0x00000000028A0000-0x00000000029A6000-memory.dmp

              Filesize

              1.0MB

            • memory/1336-200-0x0000000001C10000-0x0000000001C2B000-memory.dmp

              Filesize

              108KB

            • memory/1336-199-0x000007FEFBBC1000-0x000007FEFBBC3000-memory.dmp

              Filesize

              8KB

            • memory/1336-194-0x0000000000110000-0x000000000015E000-memory.dmp

              Filesize

              312KB

            • memory/1540-181-0x0000000000270000-0x00000000002E1000-memory.dmp

              Filesize

              452KB

            • memory/1664-159-0x0000000001290000-0x0000000001291000-memory.dmp

              Filesize

              4KB

            • memory/1708-205-0x0000000000400000-0x00000000008F4000-memory.dmp

              Filesize

              5.0MB

            • memory/1812-172-0x0000000000350000-0x000000000036F000-memory.dmp

              Filesize

              124KB

            • memory/1812-174-0x000000001AEA0000-0x000000001AEA2000-memory.dmp

              Filesize

              8KB

            • memory/1812-173-0x0000000000370000-0x0000000000371000-memory.dmp

              Filesize

              4KB

            • memory/1812-171-0x0000000000140000-0x0000000000141000-memory.dmp

              Filesize

              4KB

            • memory/1812-157-0x0000000000950000-0x0000000000951000-memory.dmp

              Filesize

              4KB

            • memory/2040-53-0x0000000075201000-0x0000000075203000-memory.dmp

              Filesize

              8KB