Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    08/01/2022, 15:57

General

  • Target
    ed4c8d69f7e7e4e58eef85edd780503e.exe
  • Size 263KB
  • Sample220108-tdxpjadeej
  • SHA256 57fcdced3f604edf43e4576f17b23b49ea593fc8dd8194081edbc5c96def6a26
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://host-data-coin-11.com/

  • http://file-coin-host-12.com/

  • http://srtuiyhuali.at/

  • http://fufuiloirtu.com/

  • http://amogohuigotuli.at/

  • http://novohudosovu.com/

  • http://brutuilionust.com/

  • http://bubushkalioua.com/

  • http://dumuilistrati.at/

  • http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family
  • tofsee

C2
  • patmushta.info

  • parubey.info

Extracted

Family
  • raccoon

Botnet
  • 10da56e7e71e97bdc1f36eb76813bbc3231de7e4

Attributes
  • url4cnc

    http://194.180.174.53/capibar

    http://91.219.236.18/capibar

    http://194.180.174.41/capibar

    http://91.219.236.148/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.147.196.146:6213

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

  • 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 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Tofsee

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

  • Windows security bypass 2 TTPs
  • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • Arkei Stealer Payload 5 IoCs
  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 18 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Sets service image path in registry 2 TTPs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 25 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 5 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.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 9 IoCs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed4c8d69f7e7e4e58eef85edd780503e.exe
    "C:\Users\Admin\AppData\Local\Temp\ed4c8d69f7e7e4e58eef85edd780503e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\ed4c8d69f7e7e4e58eef85edd780503e.exe
      "C:\Users\Admin\AppData\Local\Temp\ed4c8d69f7e7e4e58eef85edd780503e.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1880
  • C:\Users\Admin\AppData\Local\Temp\7697.exe
    C:\Users\Admin\AppData\Local\Temp\7697.exe
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:1492
  • C:\Users\Admin\AppData\Local\Temp\8AD7.exe
    C:\Users\Admin\AppData\Local\Temp\8AD7.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\8AD7.exe
      C:\Users\Admin\AppData\Local\Temp\8AD7.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1560
  • C:\Users\Admin\AppData\Local\Temp\A145.exe
    C:\Users\Admin\AppData\Local\Temp\A145.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\A145.exe" & exit
      2⤵
        PID:1944
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 5
          3⤵
          • Delays execution with timeout.exe
          PID:1344
    • C:\Users\Admin\AppData\Local\Temp\B8DB.exe
      C:\Users\Admin\AppData\Local\Temp\B8DB.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qsusctvm\
        2⤵
          PID:1448
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\vxfeuuol.exe" C:\Windows\SysWOW64\qsusctvm\
          2⤵
            PID:960
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" create qsusctvm binPath= "C:\Windows\SysWOW64\qsusctvm\vxfeuuol.exe /d\"C:\Users\Admin\AppData\Local\Temp\B8DB.exe\"" type= own start= auto DisplayName= "wifi support"
            2⤵
              PID:1604
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" description qsusctvm "wifi internet conection"
              2⤵
                PID:972
              • C:\Windows\SysWOW64\sc.exe
                "C:\Windows\System32\sc.exe" start qsusctvm
                2⤵
                  PID:1828
                • 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:1760
                • C:\Users\Admin\AppData\Local\Temp\D245.exe
                  C:\Users\Admin\AppData\Local\Temp\D245.exe
                  1⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:932
                  • C:\Users\Admin\AppData\Local\Temp\D245.exe
                    C:\Users\Admin\AppData\Local\Temp\D245.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1032
                  • C:\Users\Admin\AppData\Local\Temp\D245.exe
                    C:\Users\Admin\AppData\Local\Temp\D245.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1712
                  • C:\Users\Admin\AppData\Local\Temp\D245.exe
                    C:\Users\Admin\AppData\Local\Temp\D245.exe
                    2⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1716
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                  • Accesses Microsoft Outlook profiles
                  • outlook_office_path
                  • outlook_win_path
                  PID:1776
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:1964
                  • C:\Windows\SysWOW64\qsusctvm\vxfeuuol.exe
                    C:\Windows\SysWOW64\qsusctvm\vxfeuuol.exe /d"C:\Users\Admin\AppData\Local\Temp\B8DB.exe"
                    1⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    PID:2032
                    • C:\Windows\SysWOW64\svchost.exe
                      svchost.exe
                      2⤵
                        PID:912
                    • C:\Users\Admin\AppData\Local\Temp\549F.exe
                      C:\Users\Admin\AppData\Local\Temp\549F.exe
                      1⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • Checks processor information in registry
                      PID:1820
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\549F.exe" & exit
                        2⤵
                          PID:1316
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout /t 5
                            3⤵
                            • Delays execution with timeout.exe
                            PID:1368
                      • C:\Users\Admin\AppData\Local\Temp\6D4E.exe
                        C:\Users\Admin\AppData\Local\Temp\6D4E.exe
                        1⤵
                        • Executes dropped EXE
                        PID:1340
                      • C:\Users\Admin\AppData\Local\Temp\BEBC.exe
                        C:\Users\Admin\AppData\Local\Temp\BEBC.exe
                        1⤵
                        • Executes dropped EXE
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1668
                      • C:\Users\Admin\AppData\Local\Temp\D328.exe
                        C:\Users\Admin\AppData\Local\Temp\D328.exe
                        1⤵
                        • Executes dropped EXE
                        • Suspicious use of AdjustPrivilegeToken
                        PID:956
                        • C:\Windows\system32\WerFault.exe
                          C:\Windows\system32\WerFault.exe -u -p 956 -s 1088
                          2⤵
                          • Loads dropped DLL
                          • Program crash
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1596
                      • C:\Users\Admin\AppData\Local\Temp\DCBE.exe
                        C:\Users\Admin\AppData\Local\Temp\DCBE.exe
                        1⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        PID:1032
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                          #cmd
                          2⤵
                          • Loads dropped DLL
                          • Checks processor information in registry
                          • Suspicious use of AdjustPrivilegeToken
                          PID:668
                          • C:\Users\Admin\AppData\Roaming\safas2f.exe
                            "C:\Users\Admin\AppData\Roaming\safas2f.exe"
                            3⤵
                            • Executes dropped EXE
                            • Suspicious use of NtSetInformationThreadHideFromDebugger
                            PID:1380
                            • C:\Windows\bfsvc.exe
                              C:\Windows\bfsvc.exe -log 0 -ftime 60 -pool eu1-etc.ethermine.org:4444 -wal 0x7A73B81c335dc70c3d7DE1e19c776F95cc5DA2c3 -coin etc -worker bobrishe_update -cclock +500 -cvddc +500
                              4⤵
                                PID:1032
                            • C:\Users\Admin\AppData\Roaming\whw.exe
                              "C:\Users\Admin\AppData\Roaming\whw.exe"
                              3⤵
                              • Executes dropped EXE
                              PID:1828
                            • C:\Users\Admin\AppData\Roaming\e3dwefw.exe
                              "C:\Users\Admin\AppData\Roaming\e3dwefw.exe"
                              3⤵
                              • Executes dropped EXE
                              PID:1656
                              • C:\Windows\SysWOW64\schtasks.exe
                                /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
                                4⤵
                                • Creates scheduled task(s)
                                PID:1032

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              memory/336-119-0x0000000000400000-0x0000000002B7E000-memory.dmp

                              memory/336-117-0x0000000000220000-0x000000000022D000-memory.dmp

                              memory/336-118-0x0000000000230000-0x0000000000243000-memory.dmp

                              memory/668-211-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/668-226-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/668-223-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/668-220-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/668-217-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/668-212-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/668-213-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/668-225-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/668-227-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

                              memory/668-214-0x0000000000090000-0x00000000000B2000-memory.dmp

                              memory/820-89-0x0000000000220000-0x0000000000229000-memory.dmp

                              memory/912-170-0x00000000000C0000-0x00000000000D5000-memory.dmp

                              memory/912-166-0x00000000000C0000-0x00000000000D5000-memory.dmp

                              memory/932-76-0x00000000011E0000-0x000000000126A000-memory.dmp

                              memory/932-88-0x00000000001E0000-0x00000000001E1000-memory.dmp

                              memory/932-77-0x00000000011E0000-0x000000000126A000-memory.dmp

                              memory/932-79-0x0000000000800000-0x0000000000801000-memory.dmp

                              memory/956-188-0x000000013FA70000-0x000000013FABE000-memory.dmp

                              memory/956-190-0x000000001BB90000-0x000000001BB92000-memory.dmp

                              memory/956-189-0x000000013FA70000-0x000000013FABE000-memory.dmp

                              memory/1032-201-0x0000000000EA0000-0x0000000000FA6000-memory.dmp

                              memory/1032-202-0x0000000000EA0000-0x0000000000FA6000-memory.dmp

                              memory/1032-205-0x0000000004F40000-0x0000000004F41000-memory.dmp

                              memory/1032-250-0x0000000140000000-0x0000000140815000-memory.dmp

                              memory/1032-251-0x0000000140000000-0x0000000140815000-memory.dmp

                              memory/1032-252-0x0000000140000000-0x0000000140815000-memory.dmp

                              memory/1248-93-0x0000000002CE0000-0x0000000002CF6000-memory.dmp

                              memory/1248-59-0x0000000002AC0000-0x0000000002AD6000-memory.dmp

                              memory/1248-68-0x0000000003010000-0x0000000003026000-memory.dmp

                              memory/1340-209-0x0000000002310000-0x00000000023A2000-memory.dmp

                              memory/1340-151-0x000000000091A000-0x000000000098D000-memory.dmp

                              memory/1340-152-0x00000000002D0000-0x0000000000367000-memory.dmp

                              memory/1340-153-0x0000000000400000-0x0000000000885000-memory.dmp

                              memory/1340-159-0x0000000000400000-0x0000000000885000-memory.dmp

                              memory/1340-207-0x00000000003A0000-0x00000000003F0000-memory.dmp

                              memory/1340-210-0x0000000000400000-0x0000000000885000-memory.dmp

                              memory/1340-158-0x0000000002120000-0x00000000021B5000-memory.dmp

                              memory/1340-157-0x0000000000400000-0x0000000000885000-memory.dmp

                              memory/1340-206-0x0000000000400000-0x0000000000885000-memory.dmp

                              memory/1340-156-0x000000000098E000-0x00000000009EB000-memory.dmp

                              memory/1380-249-0x000000013F310000-0x00000001409AA000-memory.dmp

                              memory/1380-247-0x000000013F310000-0x00000001409AA000-memory.dmp

                              memory/1380-234-0x000007FFFFBD0000-0x000007FFFFFA1000-memory.dmp

                              memory/1492-64-0x0000000000020000-0x0000000000029000-memory.dmp

                              memory/1492-65-0x0000000000400000-0x000000000046D000-memory.dmp

                              memory/1492-62-0x000000000026A000-0x000000000027A000-memory.dmp

                              memory/1572-81-0x0000000000400000-0x0000000002B81000-memory.dmp

                              memory/1572-80-0x00000000001E0000-0x00000000001FC000-memory.dmp

                              memory/1572-78-0x00000000001B0000-0x00000000001C1000-memory.dmp

                              memory/1596-192-0x000007FEFC441000-0x000007FEFC443000-memory.dmp

                              memory/1596-204-0x00000000002A0000-0x00000000002A1000-memory.dmp

                              memory/1668-178-0x0000000000400000-0x000000000047B000-memory.dmp

                              memory/1668-183-0x0000000004914000-0x0000000004916000-memory.dmp

                              memory/1668-182-0x0000000004913000-0x0000000004914000-memory.dmp

                              memory/1668-181-0x0000000002300000-0x0000000002332000-memory.dmp

                              memory/1668-177-0x0000000000220000-0x0000000000259000-memory.dmp

                              memory/1668-179-0x0000000004911000-0x0000000004912000-memory.dmp

                              memory/1668-180-0x0000000004912000-0x0000000004913000-memory.dmp

                              memory/1668-176-0x00000000022D0000-0x0000000002304000-memory.dmp

                              memory/1668-175-0x0000000000628000-0x0000000000654000-memory.dmp

                              memory/1704-58-0x0000000000230000-0x0000000000239000-memory.dmp

                              memory/1704-57-0x0000000000220000-0x0000000000228000-memory.dmp

                              memory/1716-112-0x0000000000400000-0x0000000000420000-memory.dmp

                              memory/1716-109-0x0000000000400000-0x0000000000420000-memory.dmp

                              memory/1716-105-0x0000000000400000-0x0000000000420000-memory.dmp

                              memory/1716-107-0x0000000000400000-0x0000000000420000-memory.dmp

                              memory/1716-113-0x0000000000400000-0x0000000000420000-memory.dmp

                              memory/1716-106-0x0000000000400000-0x0000000000420000-memory.dmp

                              memory/1716-108-0x0000000000400000-0x0000000000420000-memory.dmp

                              memory/1716-114-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

                              memory/1776-98-0x0000000000360000-0x00000000003CB000-memory.dmp

                              memory/1776-97-0x0000000000410000-0x0000000000484000-memory.dmp

                              memory/1776-96-0x0000000071201000-0x0000000071203000-memory.dmp

                              memory/1820-140-0x0000000000890000-0x00000000008D6000-memory.dmp

                              memory/1820-134-0x0000000000EA0000-0x0000000001004000-memory.dmp

                              memory/1820-133-0x0000000000EA0000-0x0000000001004000-memory.dmp

                              memory/1820-135-0x0000000000EA0000-0x0000000001004000-memory.dmp

                              memory/1820-137-0x0000000000080000-0x0000000000081000-memory.dmp

                              memory/1820-136-0x0000000000EA0000-0x0000000001004000-memory.dmp

                              memory/1820-138-0x0000000077880000-0x00000000778C7000-memory.dmp

                              memory/1820-139-0x0000000075B00000-0x0000000075BAC000-memory.dmp

                              memory/1828-237-0x0000000001000000-0x0000000001020000-memory.dmp

                              memory/1828-238-0x0000000001000000-0x0000000001020000-memory.dmp

                              memory/1828-248-0x0000000004830000-0x0000000004831000-memory.dmp

                              memory/1880-54-0x0000000000400000-0x0000000000409000-memory.dmp

                              memory/1880-56-0x0000000076001000-0x0000000076003000-memory.dmp

                              memory/1964-101-0x0000000000060000-0x000000000006C000-memory.dmp

                              memory/1964-100-0x0000000000070000-0x0000000000077000-memory.dmp

                              memory/2032-169-0x0000000000400000-0x0000000002B7E000-memory.dmp