Overview

overview

10

Static

static

setup_x86_...0).exe

windows7_x64

10

setup_x86_...0).exe

windows10_x64

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setup_x86_...1).exe

windows7_x64

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setup_x86_...1).exe

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setup_x86_...2).exe

windows7_x64

setup_x86_...2).exe

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setup_x86_...3).exe

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setup_x86_...3).exe

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setup_x86_...4).exe

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setup_x86_...4).exe

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setup_x86_...5).exe

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setup_x86_...5).exe

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setup_x86_...6).exe

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setup_x86_...6).exe

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setup_x86_...7).exe

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setup_x86_...7).exe

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setup_x86_...8).exe

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setup_x86_...9).exe

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setup_x86_...2).exe

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setup_x86_...2).exe

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setup_x86_...0).exe

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setup_x86_...0).exe

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setup_x86_...1).exe

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setup_x86_...1).exe

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setup_x86_...2).exe

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setup_x86_...2).exe

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setup_x86_...3).exe

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setup_x86_...3).exe

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setup_x86_...3).exe

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setup_x86_...3).exe

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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
    1831s
  • max time network
    1728s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    06-09-2021 14:13

Sharing

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General

  • Target

    setup_x86_x64_install - копия (17).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Score
10/10
smokeloadervidar706aspackv2backdoorevasionstealertrojanupx

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

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
    evasiontrojan
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

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

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Executes dropped EXE 15 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • Loads dropped DLL 61 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 2 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
    evasionspywaretrojan
  • 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:876
        • C:\Windows\system32\wbem\WMIADAP.EXE
          wmiadap.exe /F /T /R
          3⤵
            PID:824
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {108F08B1-5C45-4CAB-8BDF-9A80F5701432} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
            3⤵
              PID:1644
              • C:\Users\Admin\AppData\Roaming\grwfews
                C:\Users\Admin\AppData\Roaming\grwfews
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Checks SCSI registry key(s)
                • Suspicious behavior: MapViewOfSection
                PID:832
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {3AD25427-226B-4C7F-90D5-908EA91F19E2} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
              3⤵
                PID:1740
                • C:\Users\Admin\AppData\Roaming\grwfews
                  C:\Users\Admin\AppData\Roaming\grwfews
                  4⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Checks SCSI registry key(s)
                  • Suspicious behavior: MapViewOfSection
                  PID:840
              • C:\Windows\system32\taskeng.exe
                taskeng.exe {39810D18-CF8B-4E41-B4E6-A522E68A2F29} S-1-5-21-1669990088-476967504-438132596-1000:KJUCCLUP\Admin:Interactive:[1]
                3⤵
                  PID:1640
                  • C:\Users\Admin\AppData\Roaming\grwfews
                    C:\Users\Admin\AppData\Roaming\grwfews
                    4⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: MapViewOfSection
                    PID:824
              • 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:1156
              • 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:1652
            • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (17).exe
              "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (17).exe"
              1⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1260
              • 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:1720
                • C:\Users\Admin\AppData\Local\Temp\7zS8B6D1184\setup_install.exe
                  "C:\Users\Admin\AppData\Local\Temp\7zS8B6D1184\setup_install.exe"
                  3⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:1728
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_1.exe
                    4⤵
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:2008
                    • C:\Users\Admin\AppData\Local\Temp\7zS8B6D1184\arnatic_1.exe
                      arnatic_1.exe
                      5⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Modifies system certificate store
                      PID:732
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 964
                        6⤵
                        • Loads dropped DLL
                        • Program crash
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: GetForegroundWindowSpam
                        PID:1612
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_3.exe
                    4⤵
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:524
                    • C:\Users\Admin\AppData\Local\Temp\7zS8B6D1184\arnatic_3.exe
                      arnatic_3.exe
                      5⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      PID:1916
                      • 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:1592
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_5.exe
                    4⤵
                    • Loads dropped DLL
                    PID:568
                    • C:\Users\Admin\AppData\Local\Temp\7zS8B6D1184\arnatic_5.exe
                      arnatic_5.exe
                      5⤵
                      • Executes dropped EXE
                      • Modifies system certificate store
                      • Suspicious use of AdjustPrivilegeToken
                      PID:968
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c arnatic_7.exe
                    4⤵
                      PID:1444
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c arnatic_6.exe
                      4⤵
                      • Loads dropped DLL
                      PID:396
                      • C:\Users\Admin\AppData\Local\Temp\7zS8B6D1184\arnatic_6.exe
                        arnatic_6.exe
                        5⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:1804
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c arnatic_4.exe
                      4⤵
                      • Loads dropped DLL
                      PID:472
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c arnatic_2.exe
                      4⤵
                      • Loads dropped DLL
                      • Suspicious use of WriteProcessMemory
                      PID:1984
              • C:\Users\Admin\AppData\Local\Temp\7zS8B6D1184\arnatic_4.exe
                arnatic_4.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies system certificate store
                PID:1052
                • 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
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1696
                • 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
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  PID:972
                • 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
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1456
                • 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
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1376
              • C:\Users\Admin\AppData\Local\Temp\7zS8B6D1184\arnatic_2.exe
                arnatic_2.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Checks SCSI registry key(s)
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                PID:1468

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/732-161-0x0000000000400000-0x0000000000949000-memory.dmp

                Filesize

                5.3MB

                Download

              • memory/732-160-0x0000000000950000-0x00000000009ED000-memory.dmp

                Filesize

                628KB

                Download

              • memory/824-209-0x0000000000400000-0x00000000008F4000-memory.dmp

                Filesize

                5.0MB

                Download

              • memory/832-195-0x0000000000400000-0x00000000008F4000-memory.dmp

                Filesize

                5.0MB

                Download

              • memory/840-202-0x0000000000400000-0x00000000008F4000-memory.dmp

                Filesize

                5.0MB

                Download

              • memory/876-178-0x0000000001850000-0x00000000018C1000-memory.dmp

                Filesize

                452KB

                Download

              • memory/876-177-0x0000000000F50000-0x0000000000F9C000-memory.dmp

                Filesize

                304KB

                Download

              • memory/968-165-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

                Filesize

                4KB

                Download

              • memory/968-169-0x00000000003D0000-0x00000000003D1000-memory.dmp

                Filesize

                4KB

                Download

              • memory/968-174-0x000000001AF00000-0x000000001AF02000-memory.dmp

                Filesize

                8KB

                Download

              • memory/968-173-0x0000000000400000-0x0000000000401000-memory.dmp

                Filesize

                4KB

                Download

              • memory/968-172-0x00000000003E0000-0x00000000003FF000-memory.dmp

                Filesize

                124KB

                Download

              • memory/1156-179-0x0000000000270000-0x00000000002E1000-memory.dmp

                Filesize

                452KB

                Download

              • memory/1260-53-0x0000000076391000-0x0000000076393000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1268-196-0x0000000002B80000-0x0000000002B96000-memory.dmp

                Filesize

                88KB

                Download

              • memory/1268-203-0x0000000002BB0000-0x0000000002BC6000-memory.dmp

                Filesize

                88KB

                Download

              • memory/1268-182-0x00000000026C0000-0x00000000026D6000-memory.dmp

                Filesize

                88KB

                Download

              • memory/1268-210-0x0000000002BE0000-0x0000000002BF6000-memory.dmp

                Filesize

                88KB

                Download

              • memory/1468-170-0x0000000000240000-0x0000000000249000-memory.dmp

                Filesize

                36KB

                Download

              • memory/1468-171-0x0000000000400000-0x00000000008F4000-memory.dmp

                Filesize

                5.0MB

                Download

              • memory/1592-167-0x0000000002220000-0x0000000002321000-memory.dmp

                Filesize

                1.0MB

                Download

              • memory/1592-168-0x0000000000810000-0x000000000086D000-memory.dmp

                Filesize

                372KB

                Download

              • memory/1612-188-0x0000000000480000-0x0000000000481000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1652-189-0x000007FEFBC21000-0x000007FEFBC23000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1652-190-0x0000000000270000-0x000000000028B000-memory.dmp

                Filesize

                108KB

                Download

              • memory/1652-191-0x0000000002F80000-0x0000000003086000-memory.dmp

                Filesize

                1.0MB

                Download

              • memory/1652-186-0x00000000000E0000-0x000000000012E000-memory.dmp

                Filesize

                312KB

                Download

              • memory/1652-187-0x00000000004A0000-0x0000000000514000-memory.dmp

                Filesize

                464KB

                Download

              • memory/1728-107-0x000000006B440000-0x000000006B4CF000-memory.dmp

                Filesize

                572KB

                Download

              • memory/1728-83-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

                Download

              • memory/1728-125-0x0000000000400000-0x000000000051E000-memory.dmp

                Filesize

                1.1MB

                Download

              • memory/1728-119-0x000000006B280000-0x000000006B2A6000-memory.dmp

                Filesize

                152KB

                Download

              • memory/1728-102-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1728-95-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1728-99-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1728-97-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1728-115-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

                Download

              • memory/1728-82-0x000000006B440000-0x000000006B4CF000-memory.dmp

                Filesize

                572KB

                Download

              • memory/1728-85-0x0000000000400000-0x000000000051E000-memory.dmp

                Filesize

                1.1MB

                Download

              • memory/1728-84-0x000000006B280000-0x000000006B2A6000-memory.dmp

                Filesize

                152KB

                Download