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
    1801s
  • max time network
    1836s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04/08/2021, 17:25

Sharing

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Report Analysis Logs

General

  • Target

    8 (14).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Score
10/10
redlinesmokeloadervidar933sewpalpadinaspackv2backdoordiscoveryinfostealerpersistencespywarestealertrojanupx

Malware Config

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

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

SewPalpadin

C2

185.215.113.114:8887

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    infostealerredline
  • RedLine Payload 2 IoCs
  • 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 18 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Downloads MZ/PE file
  • Executes dropped EXE 16 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 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 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 2 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 8 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:460
      • 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:868
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {E83D2975-12DA-4352-AD90-62B246ECCA3C} S-1-5-21-2513283230-931923277-594887482-1000:MRBKYMNO\Admin:Interactive:[1]
          3⤵
            PID:924
            • C:\Users\Admin\AppData\Roaming\bagfvsj
              C:\Users\Admin\AppData\Roaming\bagfvsj
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks SCSI registry key(s)
              • Suspicious behavior: MapViewOfSection
              PID:1836
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {04E638F3-6340-4515-B529-F1D30854C2DE} S-1-5-21-2513283230-931923277-594887482-1000:MRBKYMNO\Admin:Interactive:[1]
            3⤵
              PID:1692
              • C:\Users\Admin\AppData\Roaming\bagfvsj
                C:\Users\Admin\AppData\Roaming\bagfvsj
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Checks SCSI registry key(s)
                • Suspicious behavior: MapViewOfSection
                PID:1164
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {03F57834-D0B9-4384-A24F-2B6445A96399} S-1-5-21-2513283230-931923277-594887482-1000:MRBKYMNO\Admin:Interactive:[1]
              3⤵
                PID:1184
                • C:\Users\Admin\AppData\Roaming\bagfvsj
                  C:\Users\Admin\AppData\Roaming\bagfvsj
                  4⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  • Suspicious behavior: MapViewOfSection
                  PID:1152
            • 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:1512
            • 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:1696
          • C:\Users\Admin\AppData\Local\Temp\8 (14).exe
            "C:\Users\Admin\AppData\Local\Temp\8 (14).exe"
            1⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1720
            • 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:1364
              • C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\setup_install.exe
                "C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\setup_install.exe"
                3⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:1928
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_3.exe
                  4⤵
                  • Loads dropped DLL
                  PID:360
                  • C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\sonia_3.exe
                    sonia_3.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Modifies system certificate store
                    PID:1816
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 944
                      6⤵
                      • Loads dropped DLL
                      • Program crash
                      • Suspicious behavior: GetForegroundWindowSpam
                      PID:1980
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_4.exe
                  4⤵
                  • Loads dropped DLL
                  PID:268
                  • C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\sonia_4.exe
                    sonia_4.exe
                    5⤵
                    • Executes dropped EXE
                    • Modifies system certificate store
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1880
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c sonia_7.exe
                  4⤵
                    PID:1740
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c sonia_6.exe
                    4⤵
                    • Loads dropped DLL
                    PID:1484
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 412
                    4⤵
                    • Loads dropped DLL
                    • Program crash
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: GetForegroundWindowSpam
                    • Suspicious use of AdjustPrivilegeToken
                    PID:952
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c sonia_5.exe
                    4⤵
                      PID:556
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c sonia_2.exe
                      4⤵
                      • Loads dropped DLL
                      • Suspicious use of WriteProcessMemory
                      PID:316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c sonia_1.exe
                      4⤵
                      • Loads dropped DLL
                      • Suspicious use of WriteProcessMemory
                      PID:888
              • C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\sonia_2.exe
                sonia_2.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Checks SCSI registry key(s)
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                PID:1164
              • C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\sonia_1.exe
                sonia_1.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1348
                • C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\sonia_1.exe
                  "C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\sonia_1.exe" -a
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:996
              • C:\Users\Admin\AppData\Local\Temp\7zS4553FDB4\sonia_6.exe
                sonia_6.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                • Modifies system certificate store
                PID:428
                • 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:740
                • 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:1776
                • 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:968
                • 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
                  PID:968
              • C:\Windows\system32\rUNdlL32.eXe
                rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                1⤵
                • Process spawned unexpected child process
                PID:1376
                • 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:1688
              • C:\Users\Admin\AppData\Local\Temp\BAC7.exe
                C:\Users\Admin\AppData\Local\Temp\BAC7.exe
                1⤵
                • Executes dropped EXE
                PID:1096

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/868-187-0x0000000002780000-0x00000000027F1000-memory.dmp

                Filesize

                452KB

                Download

              • memory/868-186-0x0000000000EA0000-0x0000000000EEC000-memory.dmp

                Filesize

                304KB

                Download

              • memory/952-180-0x0000000000890000-0x0000000000891000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1096-201-0x0000000004800000-0x0000000004819000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1096-203-0x00000000070B2000-0x00000000070B3000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1096-204-0x00000000070B4000-0x00000000070B6000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1096-198-0x00000000001C0000-0x00000000001EF000-memory.dmp

                Filesize

                188KB

                Download

              • memory/1096-205-0x00000000070B3000-0x00000000070B4000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1096-202-0x00000000070B1000-0x00000000070B2000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1096-199-0x0000000000400000-0x0000000002C7C000-memory.dmp

                Filesize

                40.5MB

                Download

              • memory/1096-200-0x00000000044A0000-0x00000000044BB000-memory.dmp

                Filesize

                108KB

                Download

              • memory/1152-223-0x0000000000400000-0x0000000000896000-memory.dmp

                Filesize

                4.6MB

                Download

              • memory/1164-216-0x0000000000400000-0x0000000000896000-memory.dmp

                Filesize

                4.6MB

                Download

              • memory/1164-174-0x0000000000250000-0x0000000000259000-memory.dmp

                Filesize

                36KB

                Download

              • memory/1164-175-0x0000000000400000-0x0000000000896000-memory.dmp

                Filesize

                4.6MB

                Download

              • memory/1260-224-0x0000000003D00000-0x0000000003D15000-memory.dmp

                Filesize

                84KB

                Download

              • memory/1260-217-0x0000000002C20000-0x0000000002C35000-memory.dmp

                Filesize

                84KB

                Download

              • memory/1260-210-0x0000000002BF0000-0x0000000002C05000-memory.dmp

                Filesize

                84KB

                Download

              • memory/1260-183-0x0000000002A50000-0x0000000002A65000-memory.dmp

                Filesize

                84KB

                Download

              • memory/1512-188-0x0000000000490000-0x0000000000501000-memory.dmp

                Filesize

                452KB

                Download

              • memory/1688-185-0x0000000000AF0000-0x0000000000B4D000-memory.dmp

                Filesize

                372KB

                Download

              • memory/1688-184-0x0000000000910000-0x0000000000A11000-memory.dmp

                Filesize

                1.0MB

                Download

              • memory/1696-181-0x0000000000060000-0x00000000000AE000-memory.dmp

                Filesize

                312KB

                Download

              • memory/1696-182-0x00000000004E0000-0x0000000000554000-memory.dmp

                Filesize

                464KB

                Download

              • memory/1696-194-0x000007FEFB571000-0x000007FEFB573000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1696-195-0x0000000000190000-0x00000000001AB000-memory.dmp

                Filesize

                108KB

                Download

              • memory/1696-196-0x0000000002700000-0x0000000002806000-memory.dmp

                Filesize

                1.0MB

                Download

              • memory/1720-59-0x0000000075161000-0x0000000075163000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1816-189-0x0000000000350000-0x00000000003ED000-memory.dmp

                Filesize

                628KB

                Download

              • memory/1816-190-0x0000000000400000-0x00000000008F2000-memory.dmp

                Filesize

                4.9MB

                Download

              • memory/1836-209-0x0000000000400000-0x0000000000896000-memory.dmp

                Filesize

                4.6MB

                Download

              • memory/1880-139-0x0000000000920000-0x0000000000921000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1880-172-0x000000001B240000-0x000000001B242000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1928-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

                Filesize

                572KB

                Download

              • memory/1928-92-0x000000006B280000-0x000000006B2A6000-memory.dmp

                Filesize

                152KB

                Download

              • memory/1928-91-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

                Download

              • memory/1928-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

                Download

              • memory/1928-104-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1928-102-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1928-89-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1928-95-0x0000000000400000-0x000000000051D000-memory.dmp

                Filesize

                1.1MB

                Download

              • memory/1928-94-0x0000000000400000-0x000000000051D000-memory.dmp

                Filesize

                1.1MB

                Download

              • memory/1928-93-0x000000006B280000-0x000000006B2A6000-memory.dmp

                Filesize

                152KB

                Download

              • memory/1928-178-0x000000006B440000-0x000000006B4CF000-memory.dmp

                Filesize

                572KB

                Download

              • memory/1928-177-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

                Download

              • memory/1980-193-0x0000000000A70000-0x0000000000A71000-memory.dmp

                Filesize

                4KB

                Download