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

10

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

10

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
    1797s
  • max time network
    1842s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04/08/2021, 17:25

Sharing

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Report Analysis Logs

General

  • Target

    8 (12).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Score
10/10
smokeloadersocelarsvidar933aspackv2backdoorevasionpersistencestealersuricatatrojan

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

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
    evasiontrojan
  • Process spawned unexpected child process 1 IoCs

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

  • Registers COM server for autorun 1 TTPs
    persistence
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

    stealersocelars
  • Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
    suricata
  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
    suricata
  • Vidar Stealer 2 IoCs
    stealer
  • ASPack v2.12-2.42 17 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Downloads MZ/PE file
  • Executes dropped EXE 29 IoCs
  • Loads dropped DLL 64 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 4 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 3 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.

  • Kills process with taskkill 1 IoCs
    evasion
  • Modifies data under HKEY_USERS 18 IoCs
  • Modifies registry class 45 IoCs
  • Modifies system certificate store 2 TTPs 13 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 4 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:488
      • 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\taskeng.exe
          taskeng.exe {246EB85F-89DD-4AD3-A353-10B01EF7956B} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]
          3⤵
            PID:2460
            • C:\Users\Admin\AppData\Roaming\iridcch
              C:\Users\Admin\AppData\Roaming\iridcch
              4⤵
              • Executes dropped EXE
              PID:2344
        • 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:1644
        • 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:2756
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k SystemNetworkService
          2⤵
            PID:2860
        • C:\Users\Admin\AppData\Local\Temp\8 (12).exe
          "C:\Users\Admin\AppData\Local\Temp\8 (12).exe"
          1⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1660
          • 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:1376
            • C:\Users\Admin\AppData\Local\Temp\7zS065A9255\setup_install.exe
              "C:\Users\Admin\AppData\Local\Temp\7zS065A9255\setup_install.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:688
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c sonia_1.exe
                4⤵
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:600
                • C:\Users\Admin\AppData\Local\Temp\7zS065A9255\sonia_1.exe
                  sonia_1.exe
                  5⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1560
                  • C:\Users\Admin\AppData\Local\Temp\7zS065A9255\sonia_1.exe
                    "C:\Users\Admin\AppData\Local\Temp\7zS065A9255\sonia_1.exe" -a
                    6⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    PID:588
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c sonia_2.exe
                4⤵
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:620
                • C:\Users\Admin\AppData\Local\Temp\7zS065A9255\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:1076
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c sonia_3.exe
                4⤵
                • Loads dropped DLL
                PID:1428
                • C:\Users\Admin\AppData\Local\Temp\7zS065A9255\sonia_3.exe
                  sonia_3.exe
                  5⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Modifies system certificate store
                  PID:1248
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 960
                    6⤵
                    • Program crash
                    PID:3028
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c sonia_4.exe
                4⤵
                  PID:296
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_5.exe
                  4⤵
                  • Loads dropped DLL
                  PID:1068
                  • C:\Users\Admin\AppData\Local\Temp\7zS065A9255\sonia_5.exe
                    sonia_5.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Modifies system certificate store
                    PID:2012
                    • C:\Users\Admin\Documents\Ubn0SxE5Xym5TOo1yaNHsVrV.exe
                      "C:\Users\Admin\Documents\Ubn0SxE5Xym5TOo1yaNHsVrV.exe"
                      6⤵
                      • Executes dropped EXE
                      PID:2284
                    • C:\Users\Admin\Documents\j33iz4vUlhyB8_z4tvQlZx25.exe
                      "C:\Users\Admin\Documents\j33iz4vUlhyB8_z4tvQlZx25.exe"
                      6⤵
                        PID:2328
                      • C:\Users\Admin\Documents\jTn6cnHe1R37YCKSBc52ZVtE.exe
                        "C:\Users\Admin\Documents\jTn6cnHe1R37YCKSBc52ZVtE.exe"
                        6⤵
                        • Executes dropped EXE
                        PID:2320
                      • C:\Users\Admin\Documents\eaPMoTYcyTz5SHjmxJhQGyhV.exe
                        "C:\Users\Admin\Documents\eaPMoTYcyTz5SHjmxJhQGyhV.exe"
                        6⤵
                        • Executes dropped EXE
                        PID:2304
                      • C:\Users\Admin\Documents\wSborrvkfQ7AthoUhf8iWjig.exe
                        "C:\Users\Admin\Documents\wSborrvkfQ7AthoUhf8iWjig.exe"
                        6⤵
                        • Executes dropped EXE
                        PID:2292
                      • C:\Users\Admin\Documents\Hj35uue8QxI30y8r_QzSoWQ1.exe
                        "C:\Users\Admin\Documents\Hj35uue8QxI30y8r_QzSoWQ1.exe"
                        6⤵
                        • Executes dropped EXE
                        PID:2356
                      • C:\Users\Admin\Documents\cfBpEVYpk54TDAbP34qLAq0H.exe
                        "C:\Users\Admin\Documents\cfBpEVYpk54TDAbP34qLAq0H.exe"
                        6⤵
                        • Executes dropped EXE
                        PID:2364
                      • C:\Users\Admin\Documents\xiNHgWZ7sjSXFWkqV5UwPVvb.exe
                        "C:\Users\Admin\Documents\xiNHgWZ7sjSXFWkqV5UwPVvb.exe"
                        6⤵
                        • Executes dropped EXE
                        • Modifies system certificate store
                        • Suspicious use of AdjustPrivilegeToken
                        PID:2452
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /c taskkill /f /im chrome.exe
                          7⤵
                            PID:1984
                            • C:\Windows\SysWOW64\taskkill.exe
                              taskkill /f /im chrome.exe
                              8⤵
                              • Kills process with taskkill
                              PID:1980
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 1408
                            7⤵
                            • Program crash
                            PID:1844
                        • C:\Users\Admin\Documents\9lE51YyVERCSCDTE7fZgC6Jf.exe
                          "C:\Users\Admin\Documents\9lE51YyVERCSCDTE7fZgC6Jf.exe"
                          6⤵
                          • Executes dropped EXE
                          PID:2444
                        • C:\Users\Admin\Documents\w1wfzam8h4RggL6TXF33c5cE.exe
                          "C:\Users\Admin\Documents\w1wfzam8h4RggL6TXF33c5cE.exe"
                          6⤵
                          • Executes dropped EXE
                          • Modifies registry class
                          PID:2424
                        • C:\Users\Admin\Documents\RiXd_NMJe63vEb_Our0r7RGr.exe
                          "C:\Users\Admin\Documents\RiXd_NMJe63vEb_Our0r7RGr.exe"
                          6⤵
                            PID:2416
                          • C:\Users\Admin\Documents\CrdTjsFqy_MoIwhyJKKPy1NI.exe
                            "C:\Users\Admin\Documents\CrdTjsFqy_MoIwhyJKKPy1NI.exe"
                            6⤵
                            • Executes dropped EXE
                            PID:2392
                          • C:\Users\Admin\Documents\IkLnfxb_9u05HxKB5acMqNpA.exe
                            "C:\Users\Admin\Documents\IkLnfxb_9u05HxKB5acMqNpA.exe"
                            6⤵
                            • Executes dropped EXE
                            PID:2376
                          • C:\Users\Admin\Documents\7BAKOiPZn5bqaNkZi2mFFtDk.exe
                            "C:\Users\Admin\Documents\7BAKOiPZn5bqaNkZi2mFFtDk.exe"
                            6⤵
                              PID:2564
                            • C:\Users\Admin\Documents\zkJD4pohAdglGknCzIRn4yHk.exe
                              "C:\Users\Admin\Documents\zkJD4pohAdglGknCzIRn4yHk.exe"
                              6⤵
                              • Executes dropped EXE
                              PID:2584
                            • C:\Users\Admin\Documents\cTJJ2lpBpXFRSaDLR98bUIEp.exe
                              "C:\Users\Admin\Documents\cTJJ2lpBpXFRSaDLR98bUIEp.exe"
                              6⤵
                              • Executes dropped EXE
                              PID:2552
                            • C:\Users\Admin\Documents\v7Pbqfwzkq929Wm1TpObHIaX.exe
                              "C:\Users\Admin\Documents\v7Pbqfwzkq929Wm1TpObHIaX.exe"
                              6⤵
                              • Executes dropped EXE
                              PID:2536
                            • C:\Users\Admin\Documents\a64Oaj5AXbTgpdAmeJh9co5l.exe
                              "C:\Users\Admin\Documents\a64Oaj5AXbTgpdAmeJh9co5l.exe"
                              6⤵
                              • Executes dropped EXE
                              PID:2528
                            • C:\Users\Admin\Documents\9WsFqfQ7yHBoCbHTNMzoBe3I.exe
                              "C:\Users\Admin\Documents\9WsFqfQ7yHBoCbHTNMzoBe3I.exe"
                              6⤵
                              • Executes dropped EXE
                              PID:2516
                            • C:\Users\Admin\Documents\uECsTqWBUouBM6trWtZZPvaN.exe
                              "C:\Users\Admin\Documents\uECsTqWBUouBM6trWtZZPvaN.exe"
                              6⤵
                                PID:2600
                              • C:\Users\Admin\Documents\QO1dDIZXKEFuoPI6Z_PRbKS8.exe
                                "C:\Users\Admin\Documents\QO1dDIZXKEFuoPI6Z_PRbKS8.exe"
                                6⤵
                                • Executes dropped EXE
                                PID:2688
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c sonia_6.exe
                            4⤵
                            • Loads dropped DLL
                            PID:1552
                            • C:\Users\Admin\AppData\Local\Temp\7zS065A9255\sonia_6.exe
                              sonia_6.exe
                              5⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Adds Run key to start application
                              • Modifies system certificate store
                              PID:1648
                              • 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:2064
                              • 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: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
                                PID:1656
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c sonia_7.exe
                            4⤵
                              PID:1128
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 412
                              4⤵
                              • Loads dropped DLL
                              • Program crash
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious behavior: GetForegroundWindowSpam
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1020
                      • C:\Windows\system32\rUNdlL32.eXe
                        rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                        1⤵
                        • Process spawned unexpected child process
                        PID:1564
                        • 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
                          PID:1004
                      • C:\Users\Admin\AppData\Local\Temp\AB8B.exe
                        C:\Users\Admin\AppData\Local\Temp\AB8B.exe
                        1⤵
                          PID:1436

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/688-108-0x000000006B440000-0x000000006B4CF000-memory.dmp

                          Filesize

                          572KB

                          Download

                        • memory/688-89-0x0000000064940000-0x0000000064959000-memory.dmp

                          Filesize

                          100KB

                          Download

                        • memory/688-92-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                          Filesize

                          1.5MB

                          Download

                        • memory/688-90-0x000000006B440000-0x000000006B4CF000-memory.dmp

                          Filesize

                          572KB

                          Download

                        • memory/688-106-0x0000000064940000-0x0000000064959000-memory.dmp

                          Filesize

                          100KB

                          Download

                        • memory/688-94-0x000000006B280000-0x000000006B2A6000-memory.dmp

                          Filesize

                          152KB

                          Download

                        • memory/688-105-0x0000000064940000-0x0000000064959000-memory.dmp

                          Filesize

                          100KB

                          Download

                        • memory/688-95-0x000000006B280000-0x000000006B2A6000-memory.dmp

                          Filesize

                          152KB

                          Download

                        • memory/688-96-0x0000000000400000-0x000000000051D000-memory.dmp

                          Filesize

                          1.1MB

                          Download

                        • memory/688-97-0x0000000000400000-0x000000000051D000-memory.dmp

                          Filesize

                          1.1MB

                          Download

                        • memory/688-93-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                          Filesize

                          1.5MB

                          Download

                        • memory/688-91-0x0000000064940000-0x0000000064959000-memory.dmp

                          Filesize

                          100KB

                          Download

                        • memory/892-179-0x0000000000210000-0x000000000025C000-memory.dmp

                          Filesize

                          304KB

                          Download

                        • memory/892-180-0x0000000001260000-0x00000000012D1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/1004-176-0x00000000008C0000-0x00000000009C1000-memory.dmp

                          Filesize

                          1.0MB

                          Download

                        • memory/1004-177-0x0000000000260000-0x00000000002BD000-memory.dmp

                          Filesize

                          372KB

                          Download

                        • memory/1020-178-0x0000000000970000-0x00000000009F0000-memory.dmp

                          Filesize

                          512KB

                          Download

                        • memory/1076-163-0x0000000000400000-0x0000000000896000-memory.dmp

                          Filesize

                          4.6MB

                          Download

                        • memory/1076-161-0x0000000000250000-0x0000000000259000-memory.dmp

                          Filesize

                          36KB

                          Download

                        • memory/1220-184-0x0000000002AC0000-0x0000000002AD5000-memory.dmp

                          Filesize

                          84KB

                          Download

                        • memory/1248-162-0x0000000000C60000-0x0000000000CFD000-memory.dmp

                          Filesize

                          628KB

                          Download

                        • memory/1248-175-0x0000000000400000-0x00000000008F2000-memory.dmp

                          Filesize

                          4.9MB

                          Download

                        • memory/1644-181-0x0000000000380000-0x00000000003F1000-memory.dmp

                          Filesize

                          452KB

                          Download

                        • memory/1660-60-0x00000000762C1000-0x00000000762C3000-memory.dmp

                          Filesize

                          8KB

                          Download

                        • memory/2424-226-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp

                          Filesize

                          8KB

                          Download

                        • memory/2516-222-0x0000000000280000-0x0000000000290000-memory.dmp

                          Filesize

                          64KB

                          Download