Overview

overview

10

Static

static

8 (1).exe

windows7_x64

10

8 (1).exe

windows10_x64

10

8 (10).exe

windows7_x64

10

8 (10).exe

windows10_x64

10

8 (11).exe

windows7_x64

10

8 (11).exe

windows10_x64

10

8 (12).exe

windows7_x64

10

8 (12).exe

windows10_x64

10

8 (13).exe

windows7_x64

10

8 (13).exe

windows10_x64

10

8 (14).exe

windows7_x64

10

8 (14).exe

windows10_x64

10

8 (15).exe

windows7_x64

10

8 (15).exe

windows10_x64

10

8 (16).exe

windows7_x64

10

8 (16).exe

windows10_x64

8 (17).exe

windows7_x64

10

8 (17).exe

windows10_x64

10

8 (18).exe

windows7_x64

10

8 (18).exe

windows10_x64

10

8 (19).exe

windows7_x64

10

8 (19).exe

windows10_x64

10

8 (2).exe

windows7_x64

10

8 (2).exe

windows10_x64

10

8 (20).exe

windows7_x64

10

8 (20).exe

windows10_x64

10

8 (21).exe

windows7_x64

10

8 (21).exe

windows10_x64

8 (22).exe

windows7_x64

10

8 (22).exe

windows10_x64

10

8 (23).exe

windows7_x64

10

8 (23).exe

windows10_x64

10

Resubmissions

13/08/2021, 10:16

210813-wpta271jdx 10

08/08/2021, 23:00

210808-fgs5g9pxfs 10

07/08/2021, 23:12

210807-g2jw1lmd4a 10

07/08/2021, 16:10

210807-51nhct4kfx 10

06/08/2021, 23:43

210806-gc2271nxwj 10

06/08/2021, 06:00

210806-f443x39x8a 10

05/08/2021, 17:08

210805-97y6banvvx 10

04/08/2021, 17:25

210804-hkxx2ntr8x 10

04/08/2021, 12:12

210804-rjbg4b4y7n 10

03/08/2021, 17:12

210803-r2h7ytjwqj 10

Analysis

  • max time kernel
    1801s
  • max time network
    1820s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    04/08/2021, 12:12

Sharing

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Report Analysis Logs

General

  • Target

    8 (20).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Score
10/10
smokeloadervidar933aspackv2backdoorpersistencestealertrojanupx

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

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • Vidar Stealer 2 IoCs
    stealer
  • ASPack v2.12-2.42 8 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Executes dropped EXE 14 IoCs
  • UPX packed file 8 IoCs

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

    upx
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 5 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 4 IoCs

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

  • Modifies data under HKEY_USERS 16 IoCs
  • Modifies registry class 24 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
    1⤵
    • Modifies registry class
    PID:1084
  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
    1⤵
      PID:1908
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
      1⤵
        PID:2492
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s Browser
        1⤵
          PID:2604
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
          1⤵
            PID:2544
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s WpnService
            1⤵
              PID:2740
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
              1⤵
                PID:2724
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s SENS
                1⤵
                  PID:1372
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                  1⤵
                    PID:1340
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Themes
                    1⤵
                      PID:1200
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                      1⤵
                      • Drops file in System32 directory
                      PID:340
                      • C:\Users\Admin\AppData\Roaming\bsgesfv
                        C:\Users\Admin\AppData\Roaming\bsgesfv
                        2⤵
                        • Executes dropped EXE
                        PID:4256
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 480
                          3⤵
                          • Suspicious use of NtCreateProcessExOtherParentProcess
                          • Program crash
                          PID:3004
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                      1⤵
                        PID:996
                      • C:\Users\Admin\AppData\Local\Temp\8 (20).exe
                        "C:\Users\Admin\AppData\Local\Temp\8 (20).exe"
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:3896
                        • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
                          "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
                          2⤵
                          • Executes dropped EXE
                          • Suspicious use of WriteProcessMemory
                          PID:1928
                          • C:\Users\Admin\AppData\Local\Temp\7zS88761464\setup_install.exe
                            "C:\Users\Admin\AppData\Local\Temp\7zS88761464\setup_install.exe"
                            3⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Suspicious use of WriteProcessMemory
                            PID:2732
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c sonia_2.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:1056
                              • C:\Users\Admin\AppData\Local\Temp\7zS88761464\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:1116
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c sonia_3.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:1508
                              • C:\Users\Admin\AppData\Local\Temp\7zS88761464\sonia_3.exe
                                sonia_3.exe
                                5⤵
                                • Executes dropped EXE
                                • Modifies system certificate store
                                PID:3876
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 828
                                  6⤵
                                  • Suspicious use of NtCreateProcessExOtherParentProcess
                                  • Program crash
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4560
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c sonia_4.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:1300
                              • C:\Users\Admin\AppData\Local\Temp\7zS88761464\sonia_4.exe
                                sonia_4.exe
                                5⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:3812
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c sonia_5.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:2500
                              • C:\Users\Admin\AppData\Local\Temp\7zS88761464\sonia_5.exe
                                sonia_5.exe
                                5⤵
                                • Executes dropped EXE
                                PID:3844
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1120
                                  6⤵
                                  • Program crash
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4328
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1180
                                  6⤵
                                  • Program crash
                                  PID:4344
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c sonia_7.exe
                              4⤵
                                PID:3352
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c sonia_6.exe
                                4⤵
                                • Suspicious use of WriteProcessMemory
                                PID:2752
                                • C:\Users\Admin\AppData\Local\Temp\7zS88761464\sonia_6.exe
                                  sonia_6.exe
                                  5⤵
                                  • Executes dropped EXE
                                  • Adds Run key to start application
                                  • Suspicious use of WriteProcessMemory
                                  PID:2004
                                  • 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:3936
                                  • 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:4680
                                  • 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:4852
                                  • 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:3724
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 528
                                4⤵
                                • Program crash
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:632
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c sonia_1.exe
                                4⤵
                                • Suspicious use of WriteProcessMemory
                                PID:1976
                        • \??\c:\windows\system32\svchost.exe
                          c:\windows\system32\svchost.exe -k netsvcs -s BITS
                          1⤵
                          • Suspicious use of SetThreadContext
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          PID:4044
                          • 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:2076
                          • 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:4784
                        • C:\Users\Admin\AppData\Local\Temp\7zS88761464\sonia_1.exe
                          sonia_1.exe
                          1⤵
                          • Executes dropped EXE
                          • Suspicious use of WriteProcessMemory
                          PID:4056
                          • C:\Users\Admin\AppData\Local\Temp\7zS88761464\sonia_1.exe
                            "C:\Users\Admin\AppData\Local\Temp\7zS88761464\sonia_1.exe" -a
                            2⤵
                            • Executes dropped EXE
                            PID:4012
                        • C:\Windows\system32\rUNdlL32.eXe
                          rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                          1⤵
                          • Process spawned unexpected child process
                          • Suspicious use of WriteProcessMemory
                          PID:3704
                          • 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
                            • Suspicious use of WriteProcessMemory
                            PID:2240

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/340-218-0x00000247D6C40000-0x00000247D6CB1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/340-268-0x00000247D6F00000-0x00000247D6F74000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/996-187-0x00000225612A0000-0x0000022561311000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/996-264-0x0000022561320000-0x0000022561394000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/1084-267-0x0000020DE2540000-0x0000020DE25B4000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/1084-204-0x0000020DE2030000-0x0000020DE20A1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/1116-185-0x0000000000030000-0x0000000000039000-memory.dmp

                          Filesize

                          36KB

                          Download

                        • memory/1116-186-0x0000000000400000-0x0000000000896000-memory.dmp

                          Filesize

                          4.6MB

                          Download

                        • memory/1200-223-0x000001F9C71D0000-0x000001F9C7241000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/1200-271-0x000001F9C72C0000-0x000001F9C7334000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/1340-225-0x000001F60A470000-0x000001F60A4E1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/1340-272-0x000001F60A830000-0x000001F60A8A4000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/1372-269-0x000001C2AFE40000-0x000001C2AFEB4000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/1372-219-0x000001C2AF7B0000-0x000001C2AF821000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/1908-221-0x000002014FC30000-0x000002014FCA1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/1908-270-0x00000201501B0000-0x0000020150224000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/2076-203-0x0000012AE7F00000-0x0000012AE7F71000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/2240-188-0x0000000004C65000-0x0000000004D66000-memory.dmp

                          Filesize

                          1.0MB

                          Download

                        • memory/2240-191-0x0000000003280000-0x00000000032DD000-memory.dmp

                          Filesize

                          372KB

                          Download

                        • memory/2492-199-0x000002C8FAF20000-0x000002C8FAF91000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/2492-266-0x000002C8FBAB0000-0x000002C8FBB24000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/2544-192-0x000001C1C5520000-0x000001C1C5591000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/2544-265-0x000001C1C5BB0000-0x000001C1C5C24000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/2604-201-0x000001AE946D0000-0x000001AE94741000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/2604-263-0x000001AE94760000-0x000001AE947D4000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/2724-273-0x00000203D8A20000-0x00000203D8A94000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/2724-226-0x00000203D8980000-0x00000203D89F1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/2732-135-0x0000000064940000-0x0000000064959000-memory.dmp

                          Filesize

                          100KB

                          Download

                        • memory/2732-130-0x0000000064940000-0x0000000064959000-memory.dmp

                          Filesize

                          100KB

                          Download

                        • memory/2732-134-0x0000000064940000-0x0000000064959000-memory.dmp

                          Filesize

                          100KB

                          Download

                        • memory/2732-137-0x0000000000400000-0x000000000051D000-memory.dmp

                          Filesize

                          1.1MB

                          Download

                        • memory/2732-133-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                          Filesize

                          1.5MB

                          Download

                        • memory/2732-136-0x000000006B280000-0x000000006B2A6000-memory.dmp

                          Filesize

                          152KB

                          Download

                        • memory/2732-131-0x000000006B440000-0x000000006B4CF000-memory.dmp

                          Filesize

                          572KB

                          Download

                        • memory/2732-132-0x0000000064940000-0x0000000064959000-memory.dmp

                          Filesize

                          100KB

                          Download

                        • memory/2740-274-0x000002313F4B0000-0x000002313F524000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/2740-224-0x000002313EF60000-0x000002313EFD1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/2824-230-0x0000000002E70000-0x0000000002E85000-memory.dmp

                          Filesize

                          84KB

                          Download

                        • memory/3812-159-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/3812-167-0x0000000002F60000-0x0000000002F62000-memory.dmp

                          Filesize

                          8KB

                          Download

                        • memory/3876-198-0x0000000000400000-0x00000000008F2000-memory.dmp

                          Filesize

                          4.9MB

                          Download

                        • memory/3876-197-0x0000000000BD0000-0x0000000000C6D000-memory.dmp

                          Filesize

                          628KB

                          Download

                        • memory/4044-250-0x000001B7480E0000-0x000001B7480E4000-memory.dmp

                          Filesize

                          16KB

                          Download

                        • memory/4044-193-0x000001B748480000-0x000001B7484CC000-memory.dmp

                          Filesize

                          304KB

                          Download

                        • memory/4044-195-0x000001B748540000-0x000001B7485B1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/4044-248-0x000001B748150000-0x000001B748154000-memory.dmp

                          Filesize

                          16KB

                          Download

                        • memory/4044-247-0x000001B748150000-0x000001B748151000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/4044-246-0x000001B7481B0000-0x000001B7481B4000-memory.dmp

                          Filesize

                          16KB

                          Download

                        • memory/4256-245-0x0000000000400000-0x0000000000896000-memory.dmp

                          Filesize

                          4.6MB

                          Download

                        • memory/4784-240-0x0000028639A00000-0x0000028639B06000-memory.dmp

                          Filesize

                          1.0MB

                          Download

                        • memory/4784-239-0x0000028638AA0000-0x0000028638ABB000-memory.dmp

                          Filesize

                          108KB

                          Download

                        • memory/4784-236-0x0000028637150000-0x00000286371C4000-memory.dmp

                          Filesize

                          464KB

                          Download

                        • memory/4784-235-0x0000028636F90000-0x0000028636FDE000-memory.dmp

                          Filesize

                          312KB

                          Download