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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
    1805s
  • max time network
    1835s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    06/09/2021, 14:13

General

  • Target

    setup_x86_x64_install - копия (21).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 15 IoCs
  • UPX packed file 6 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 8 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 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
    • 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\taskeng.exe
      taskeng.exe {79F73D03-E174-45FD-B490-DCE6451DF8DD} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]
      2⤵
        PID:1292
        • C:\Users\Admin\AppData\Roaming\ageahah
          C:\Users\Admin\AppData\Roaming\ageahah
          3⤵
          • Loads dropped DLL
          • Checks SCSI registry key(s)
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:1060
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {91018509-A5F1-4766-92BB-09E2E978E49D} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]
        2⤵
          PID:1888
          • C:\Users\Admin\AppData\Roaming\huidbeh
            C:\Users\Admin\AppData\Roaming\huidbeh
            3⤵
            • Executes dropped EXE
            • Checks SCSI registry key(s)
            • Suspicious behavior: MapViewOfSection
            PID:1964
          • C:\Users\Admin\AppData\Roaming\ageahah
            C:\Users\Admin\AppData\Roaming\ageahah
            3⤵
              PID:532
        • C:\Windows\system32\services.exe
          C:\Windows\system32\services.exe
          1⤵
            PID:468
            • 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:744
            • 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:568
          • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (21).exe
            "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (21).exe"
            1⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1812
            • 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:1304
              • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\setup_install.exe
                "C:\Users\Admin\AppData\Local\Temp\7zS81543F25\setup_install.exe"
                3⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:1364
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_1.exe
                  4⤵
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:368
                  • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_1.exe
                    arnatic_1.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Modifies system certificate store
                    PID:1368
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 948
                      6⤵
                      • Loads dropped DLL
                      • Program crash
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1348
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_2.exe
                  4⤵
                  • Loads dropped DLL
                  PID:588
                  • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_2.exe
                    arnatic_2.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Checks SCSI registry key(s)
                    PID:1780
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_3.exe
                  4⤵
                  • Loads dropped DLL
                  PID:792
                  • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_3.exe
                    arnatic_3.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    PID:904
                    • 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:1836
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_4.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1012
                  • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_4.exe
                    arnatic_4.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Modifies system certificate store
                    PID:1596
                    • 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:676
                    • 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:748
                    • 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:1940
                    • 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:948
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_5.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1332
                  • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_5.exe
                    arnatic_5.exe
                    5⤵
                    • Executes dropped EXE
                    • Modifies system certificate store
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1496
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_6.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1608
                  • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_6.exe
                    arnatic_6.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    PID:1604
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c arnatic_7.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1888
                  • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_7.exe
                    arnatic_7.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    PID:1968
                    • C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_7.exe
                      C:\Users\Admin\AppData\Local\Temp\7zS81543F25\arnatic_7.exe
                      6⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1476

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/532-220-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/568-201-0x000007FEFB631000-0x000007FEFB633000-memory.dmp

            Filesize

            8KB

          • memory/568-203-0x0000000002F90000-0x0000000003096000-memory.dmp

            Filesize

            1.0MB

          • memory/568-202-0x0000000000270000-0x000000000028B000-memory.dmp

            Filesize

            108KB

          • memory/568-199-0x00000000000E0000-0x000000000012E000-memory.dmp

            Filesize

            312KB

          • memory/568-200-0x0000000000490000-0x0000000000504000-memory.dmp

            Filesize

            464KB

          • memory/744-182-0x0000000000320000-0x0000000000391000-memory.dmp

            Filesize

            452KB

          • memory/876-180-0x0000000002230000-0x00000000022A1000-memory.dmp

            Filesize

            452KB

          • memory/876-179-0x0000000000920000-0x000000000096C000-memory.dmp

            Filesize

            304KB

          • memory/1060-210-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1060-209-0x0000000000220000-0x0000000000229000-memory.dmp

            Filesize

            36KB

          • memory/1212-211-0x0000000002B00000-0x0000000002B16000-memory.dmp

            Filesize

            88KB

          • memory/1212-221-0x0000000002B30000-0x0000000002B46000-memory.dmp

            Filesize

            88KB

          • memory/1348-197-0x0000000000320000-0x0000000000321000-memory.dmp

            Filesize

            4KB

          • memory/1364-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

            Filesize

            572KB

          • memory/1364-105-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1364-94-0x0000000000400000-0x000000000051E000-memory.dmp

            Filesize

            1.1MB

          • memory/1364-108-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            Filesize

            1.5MB

          • memory/1364-110-0x000000006B280000-0x000000006B2A6000-memory.dmp

            Filesize

            152KB

          • memory/1364-106-0x000000006B440000-0x000000006B4CF000-memory.dmp

            Filesize

            572KB

          • memory/1364-103-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1364-93-0x0000000000400000-0x000000000051E000-memory.dmp

            Filesize

            1.1MB

          • memory/1364-95-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1364-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

            Filesize

            152KB

          • memory/1364-92-0x0000000064940000-0x0000000064959000-memory.dmp

            Filesize

            100KB

          • memory/1364-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            Filesize

            1.5MB

          • memory/1368-184-0x0000000000400000-0x0000000000949000-memory.dmp

            Filesize

            5.3MB

          • memory/1368-183-0x0000000002320000-0x00000000023BD000-memory.dmp

            Filesize

            628KB

          • memory/1476-194-0x0000000000790000-0x0000000000791000-memory.dmp

            Filesize

            4KB

          • memory/1476-187-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/1476-190-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/1496-159-0x0000000000190000-0x0000000000191000-memory.dmp

            Filesize

            4KB

          • memory/1496-160-0x00000000002A0000-0x00000000002BF000-memory.dmp

            Filesize

            124KB

          • memory/1496-162-0x000000001A960000-0x000000001A962000-memory.dmp

            Filesize

            8KB

          • memory/1496-161-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

            Filesize

            4KB

          • memory/1496-157-0x0000000000090000-0x0000000000091000-memory.dmp

            Filesize

            4KB

          • memory/1812-60-0x0000000075801000-0x0000000075803000-memory.dmp

            Filesize

            8KB

          • memory/1836-177-0x0000000000CD0000-0x0000000000DD1000-memory.dmp

            Filesize

            1.0MB

          • memory/1836-178-0x0000000000360000-0x00000000003BD000-memory.dmp

            Filesize

            372KB

          • memory/1964-219-0x0000000000400000-0x00000000008F4000-memory.dmp

            Filesize

            5.0MB

          • memory/1968-165-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

            Filesize

            4KB