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Analysis

  • max time kernel
    13s
  • max time network
    309s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    20-07-2021 18:05

General

  • Target

    8 (13).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

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

Extracted

Family

redline

Botnet

AniNEW

C2

akedauiver.xyz:80

Extracted

Family

redline

Botnet

201

C2

ynetellyan.xyz:80

Signatures

  • Process spawned unexpected child process 2 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.

  • RedLine Payload 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • redlinestealer 4 IoCs

    RedlineStealer.

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

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 42 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • Suspicious use of SetThreadContext 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 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 6 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:472
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:872
      • 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:280
    • C:\Users\Admin\AppData\Local\Temp\8 (13).exe
      "C:\Users\Admin\AppData\Local\Temp\8 (13).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2040
      • 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
        PID:1184
        • C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:792
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_1.exe
            4⤵
            • Loads dropped DLL
            PID:660
            • C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\sonia_1.exe
              sonia_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1540
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_2.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:932
            • C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\sonia_2.exe
              sonia_2.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks SCSI registry key(s)
              • Suspicious behavior: EnumeratesProcesses
              PID:624
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_3.exe
            4⤵
            • Loads dropped DLL
            PID:1120
            • C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\sonia_3.exe
              sonia_3.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:980
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 948
                6⤵
                • Program crash
                PID:1908
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_4.exe
            4⤵
            • Loads dropped DLL
            PID:804
            • C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\sonia_4.exe
              sonia_4.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:1504
              • C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe
                "C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe"
                6⤵
                  PID:1788
                  • C:\Users\Admin\AppData\Local\Temp\jhuuee.exe
                    "C:\Users\Admin\AppData\Local\Temp\jhuuee.exe"
                    7⤵
                      PID:1664
                      • 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
                        8⤵
                          PID:2152
                        • 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
                          8⤵
                            PID:2500
                        • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                          "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
                          7⤵
                            PID:320
                            • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                              C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                              8⤵
                                PID:2064
                              • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                8⤵
                                  PID:2132
                              • C:\Users\Admin\AppData\Local\Temp\setup 326.exe
                                "C:\Users\Admin\AppData\Local\Temp\setup 326.exe"
                                7⤵
                                  PID:1264
                                • C:\Users\Admin\AppData\Local\Temp\setup.exe
                                  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
                                  7⤵
                                    PID:564
                                  • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                    "C:\Users\Admin\AppData\Local\Temp\zhangd.exe"
                                    7⤵
                                      PID:992
                                      • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                        "C:\Users\Admin\AppData\Local\Temp\zhangd.exe" -a
                                        8⤵
                                          PID:2268
                                      • C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe
                                        "C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe"
                                        7⤵
                                          PID:2108
                                          • C:\Windows\system32\WerFault.exe
                                            C:\Windows\system32\WerFault.exe -u -p 2108 -s 668
                                            8⤵
                                            • Program crash
                                            PID:2476
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c sonia_5.exe
                                    4⤵
                                    • Loads dropped DLL
                                    PID:1084
                                    • C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\sonia_5.exe
                                      sonia_5.exe
                                      5⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      PID:1796
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c sonia_6.exe
                                    4⤵
                                    • Loads dropped DLL
                                    PID:864
                                    • C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\sonia_6.exe
                                      sonia_6.exe
                                      5⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Adds Run key to start application
                                      PID:1784
                                      • 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⤵
                                          PID:800
                                        • 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⤵
                                            PID:1332
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /c sonia_7.exe
                                        4⤵
                                          PID:1336
                                  • C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\sonia_1.exe
                                    "C:\Users\Admin\AppData\Local\Temp\7zS0A4EFB54\sonia_1.exe" -a
                                    1⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    PID:752
                                  • C:\Windows\system32\rUNdlL32.eXe
                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                    1⤵
                                    • Process spawned unexpected child process
                                    PID:888
                                    • 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:1184
                                  • C:\Windows\system32\rUNdlL32.eXe
                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                    1⤵
                                    • Process spawned unexpected child process
                                    PID:2440
                                    • C:\Windows\SysWOW64\rundll32.exe
                                      rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                      2⤵
                                        PID:2448
                                    • C:\Users\Admin\AppData\Local\Temp\9379.exe
                                      C:\Users\Admin\AppData\Local\Temp\9379.exe
                                      1⤵
                                        PID:2680
                                      • C:\Users\Admin\AppData\Local\Temp\5EB.exe
                                        C:\Users\Admin\AppData\Local\Temp\5EB.exe
                                        1⤵
                                          PID:2756
                                        • C:\Users\Admin\AppData\Local\Temp\4BF0.exe
                                          C:\Users\Admin\AppData\Local\Temp\4BF0.exe
                                          1⤵
                                            PID:2832
                                          • C:\Users\Admin\AppData\Local\Temp\ABDC.exe
                                            C:\Users\Admin\AppData\Local\Temp\ABDC.exe
                                            1⤵
                                              PID:2924

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • memory/280-179-0x0000000000450000-0x00000000004C1000-memory.dmp

                                              Filesize

                                              452KB

                                            • memory/280-198-0x00000000004F0000-0x000000000050B000-memory.dmp

                                              Filesize

                                              108KB

                                            • memory/280-199-0x000007FEFC141000-0x000007FEFC143000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/280-200-0x0000000002800000-0x0000000002906000-memory.dmp

                                              Filesize

                                              1.0MB

                                            • memory/320-207-0x0000000004B20000-0x0000000004B21000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/320-204-0x0000000000040000-0x0000000000041000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/564-218-0x0000000000400000-0x00000000009BE000-memory.dmp

                                              Filesize

                                              5.7MB

                                            • memory/564-217-0x0000000000240000-0x000000000026E000-memory.dmp

                                              Filesize

                                              184KB

                                            • memory/624-168-0x0000000000400000-0x0000000000896000-memory.dmp

                                              Filesize

                                              4.6MB

                                            • memory/624-169-0x0000000000240000-0x0000000000249000-memory.dmp

                                              Filesize

                                              36KB

                                            • memory/792-104-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/792-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                              Filesize

                                              572KB

                                            • memory/792-92-0x0000000000400000-0x000000000051D000-memory.dmp

                                              Filesize

                                              1.1MB

                                            • memory/792-106-0x0000000000400000-0x000000000051D000-memory.dmp

                                              Filesize

                                              1.1MB

                                            • memory/792-105-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                              Filesize

                                              152KB

                                            • memory/792-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/792-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                              Filesize

                                              152KB

                                            • memory/792-103-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                              Filesize

                                              572KB

                                            • memory/792-102-0x0000000064940000-0x0000000064959000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/792-101-0x0000000064940000-0x0000000064959000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/792-100-0x0000000064940000-0x0000000064959000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/792-98-0x0000000064940000-0x0000000064959000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/872-182-0x00000000028E0000-0x0000000002951000-memory.dmp

                                              Filesize

                                              452KB

                                            • memory/872-181-0x0000000001000000-0x000000000104C000-memory.dmp

                                              Filesize

                                              304KB

                                            • memory/980-166-0x0000000000E30000-0x0000000000ECD000-memory.dmp

                                              Filesize

                                              628KB

                                            • memory/980-167-0x0000000000400000-0x00000000008F2000-memory.dmp

                                              Filesize

                                              4.9MB

                                            • memory/1184-180-0x0000000000A30000-0x0000000000A8D000-memory.dmp

                                              Filesize

                                              372KB

                                            • memory/1184-178-0x0000000000890000-0x0000000000991000-memory.dmp

                                              Filesize

                                              1.0MB

                                            • memory/1272-188-0x0000000002A90000-0x0000000002AA5000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/1504-155-0x0000000000150000-0x0000000000151000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1504-165-0x000000001B0B0000-0x000000001B0B2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1788-187-0x0000000000D80000-0x0000000000D81000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1908-221-0x0000000000650000-0x0000000000651000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2040-60-0x0000000076281000-0x0000000076283000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2108-209-0x000000013F680000-0x000000013F681000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2132-212-0x0000000000400000-0x000000000041E000-memory.dmp

                                              Filesize

                                              120KB

                                            • memory/2448-228-0x0000000000B00000-0x0000000000C01000-memory.dmp

                                              Filesize

                                              1.0MB

                                            • memory/2448-229-0x00000000009E0000-0x0000000000A3D000-memory.dmp

                                              Filesize

                                              372KB

                                            • memory/2756-236-0x00000000003E0000-0x00000000003F9000-memory.dmp

                                              Filesize

                                              100KB

                                            • memory/2756-235-0x0000000000310000-0x000000000032B000-memory.dmp

                                              Filesize

                                              108KB