Analysis

  • max time kernel
    300s
  • max time network
    281s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/08/2023, 05:01

General

  • Target

    adbe7a6a87ed8acc591a850031d9dfd8f70399a5bee4d749ebd68d120d195695.exe

  • Size

    321KB

  • MD5

    30ff060017187bb4b3d03a131a07182b

  • SHA1

    4e3d0cace04c9de5041f5c947cacfb2ffc57cfe4

  • SHA256

    adbe7a6a87ed8acc591a850031d9dfd8f70399a5bee4d749ebd68d120d195695

  • SHA512

    23343e03f7c5752effedfb842e71ab7852de3f55267728130e67d0e8cab8f9af97d2abe4a41f0261ce6e9580e1fce1204b677f62a764b64749a856c1768e2103

  • SSDEEP

    3072:7bLJL7l1YVVVlFhjHUMeLGN/pKHojv7URsR9iFITEFDRFMWjkK9:7hh1YVVnnU/C1MOjhv8FDT

Malware Config

Extracted

Family

smokeloader

Botnet

0020

Extracted

Family

smokeloader

Version

2022

C2

https://nebraska-pizza.com/search.php

https://alaska-ships.com/search.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 4 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Modifies Internet Explorer settings 1 TTPs 40 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adbe7a6a87ed8acc591a850031d9dfd8f70399a5bee4d749ebd68d120d195695.exe
    "C:\Users\Admin\AppData\Local\Temp\adbe7a6a87ed8acc591a850031d9dfd8f70399a5bee4d749ebd68d120d195695.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:5096
  • C:\Windows\system32\cmd.exe
    cmd
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic /namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /format:csv
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5000
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic /namespace:\\root\SecurityCenter2 Path FirewallProduct Get displayName /format:csv
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic /namespace:\\root\SecurityCenter2 Path AntiSpywareProduct Get displayName /format:csv
      2⤵
        PID:3796
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic /namespace:\\root\cimv2 Path Win32_Processor Get Name,DeviceID,NumberOfCores /format:csv
        2⤵
          PID:2332
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /namespace:\\root\cimv2 Path Win32_Product Get Name,Version /format:csv
          2⤵
            PID:4824
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /namespace:\\root\cimv2 Path Win32_NetworkAdapter Where PhysicalAdapter=TRUE Get Name,MACAddress,ProductName,ServiceName,NetConnectionID /format:csv
            2⤵
              PID:4556
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /namespace:\\root\cimv2 Path Win32_StartupCommand Get Name,Location,Command /format:csv
              2⤵
                PID:2652
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic /namespace:\\root\cimv2 Path Win32_OperatingSystem Get Caption,CSDVersion,BuildNumber,Version,BuildType,CountryCode,CurrentTimeZone,InstallDate,LastBootUpTime,Locale,OSArchitecture,OSLanguage,OSProductSuite,OSType,SystemDirectory,Organization,RegisteredUser,SerialNumber /format:csv
                2⤵
                  PID:4976
                • C:\Windows\System32\Wbem\WMIC.exe
                  wmic /namespace:\\root\cimv2 Path Win32_Process Get Caption,CommandLine,ExecutablePath,ProcessId /format:csv
                  2⤵
                    PID:4836
                  • C:\Windows\System32\Wbem\WMIC.exe
                    wmic /namespace:\\root\cimv2 Path Win32_Volume Get Name,Label,FileSystem,SerialNumber,BootVolume,Capacity,DriveType /format:csv
                    2⤵
                      PID:3652
                    • C:\Windows\System32\Wbem\WMIC.exe
                      wmic /namespace:\\root\cimv2 Path Win32_UserAccount Get Name,Domain,AccountType,LocalAccount,Disabled,Status,SID /format:csv
                      2⤵
                        PID:4304
                      • C:\Windows\System32\Wbem\WMIC.exe
                        wmic /namespace:\\root\cimv2 Path Win32_GroupUser Get GroupComponent,PartComponent /format:csv
                        2⤵
                          PID:4932
                        • C:\Windows\System32\Wbem\WMIC.exe
                          wmic /namespace:\\root\cimv2 Path Win32_ComputerSystem Get Caption,Manufacturer,PrimaryOwnerName,UserName,Workgroup /format:csv
                          2⤵
                            PID:2016
                          • C:\Windows\System32\Wbem\WMIC.exe
                            wmic /namespace:\\root\cimv2 Path Win32_PnPEntity Where ClassGuid="{50dd5230-ba8a-11d1-bf5d-0000f805f530}" Get Name,DeviceID,PNPDeviceID,Manufacturer,Description /format:csv
                            2⤵
                              PID:1740
                            • C:\Windows\system32\ipconfig.exe
                              ipconfig /displaydns
                              2⤵
                              • Gathers network information
                              PID:32
                            • C:\Windows\system32\ROUTE.EXE
                              route print
                              2⤵
                                PID:4616
                              • C:\Windows\system32\netsh.exe
                                netsh firewall show state
                                2⤵
                                • Modifies Windows Firewall
                                PID:4516
                              • C:\Windows\system32\systeminfo.exe
                                systeminfo
                                2⤵
                                • Gathers system information
                                PID:2952
                              • C:\Windows\system32\tasklist.exe
                                tasklist /v
                                2⤵
                                • Enumerates processes with tasklist
                                PID:652
                              • C:\Windows\system32\net.exe
                                net accounts /domain
                                2⤵
                                • Suspicious use of WriteProcessMemory
                                PID:1012
                                • C:\Windows\system32\net1.exe
                                  C:\Windows\system32\net1 accounts /domain
                                  3⤵
                                    PID:4600
                                • C:\Windows\system32\net.exe
                                  net share
                                  2⤵
                                  • Suspicious use of WriteProcessMemory
                                  PID:2140
                                  • C:\Windows\system32\net1.exe
                                    C:\Windows\system32\net1 share
                                    3⤵
                                      PID:236
                                  • C:\Windows\system32\net.exe
                                    net user
                                    2⤵
                                    • Suspicious use of WriteProcessMemory
                                    PID:3456
                                    • C:\Windows\system32\net1.exe
                                      C:\Windows\system32\net1 user
                                      3⤵
                                        PID:2216
                                    • C:\Windows\system32\net.exe
                                      net user /domain
                                      2⤵
                                      • Suspicious use of WriteProcessMemory
                                      PID:4980
                                      • C:\Windows\system32\net1.exe
                                        C:\Windows\system32\net1 user /domain
                                        3⤵
                                          PID:3464
                                      • C:\Windows\system32\net.exe
                                        net use
                                        2⤵
                                          PID:4240
                                        • C:\Windows\system32\net.exe
                                          net group
                                          2⤵
                                          • Suspicious use of WriteProcessMemory
                                          PID:2176
                                          • C:\Windows\system32\net1.exe
                                            C:\Windows\system32\net1 group
                                            3⤵
                                              PID:5012
                                          • C:\Windows\system32\net.exe
                                            net localgroup
                                            2⤵
                                              PID:1396
                                              • C:\Windows\system32\net1.exe
                                                C:\Windows\system32\net1 localgroup
                                                3⤵
                                                  PID:424
                                              • C:\Windows\system32\NETSTAT.EXE
                                                netstat -r
                                                2⤵
                                                • Gathers network information
                                                PID:3492
                                                • C:\Windows\system32\cmd.exe
                                                  C:\Windows\system32\cmd.exe /c "C:\Windows\system32\route.exe" print
                                                  3⤵
                                                    PID:632
                                                    • C:\Windows\system32\ROUTE.EXE
                                                      C:\Windows\system32\route.exe print
                                                      4⤵
                                                        PID:996
                                                  • C:\Windows\system32\NETSTAT.EXE
                                                    netstat -nao
                                                    2⤵
                                                    • Gathers network information
                                                    PID:2508
                                                  • C:\Windows\system32\schtasks.exe
                                                    schtasks /query
                                                    2⤵
                                                      PID:2544
                                                    • C:\Windows\system32\ipconfig.exe
                                                      ipconfig /all
                                                      2⤵
                                                      • Gathers network information
                                                      PID:2320
                                                  • C:\Windows\system32\msiexec.exe
                                                    C:\Windows\system32\msiexec.exe /V
                                                    1⤵
                                                      PID:2204
                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                                                      1⤵
                                                      • Modifies Internet Explorer settings
                                                      • Suspicious use of FindShellTrayWindow
                                                      • Suspicious use of SetWindowsHookEx
                                                      PID:1016
                                                      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1016 CREDAT:82945 /prefetch:2
                                                        2⤵
                                                        • Modifies Internet Explorer settings
                                                        • Suspicious use of SetWindowsHookEx
                                                        PID:2452
                                                    • C:\Windows\SysWOW64\explorer.exe
                                                      C:\Windows\SysWOW64\explorer.exe
                                                      1⤵
                                                        PID:1580
                                                      • C:\Windows\explorer.exe
                                                        C:\Windows\explorer.exe
                                                        1⤵
                                                          PID:2904
                                                        • C:\Windows\SysWOW64\explorer.exe
                                                          C:\Windows\SysWOW64\explorer.exe
                                                          1⤵
                                                          • Suspicious behavior: MapViewOfSection
                                                          PID:4876
                                                        • C:\Windows\explorer.exe
                                                          C:\Windows\explorer.exe
                                                          1⤵
                                                          • Suspicious behavior: MapViewOfSection
                                                          PID:4132
                                                        • C:\Windows\SysWOW64\explorer.exe
                                                          C:\Windows\SysWOW64\explorer.exe
                                                          1⤵
                                                          • Suspicious behavior: MapViewOfSection
                                                          PID:752
                                                        • C:\Windows\explorer.exe
                                                          C:\Windows\explorer.exe
                                                          1⤵
                                                          • Suspicious behavior: MapViewOfSection
                                                          PID:4104
                                                        • C:\Windows\SysWOW64\explorer.exe
                                                          C:\Windows\SysWOW64\explorer.exe
                                                          1⤵
                                                            PID:4628
                                                          • C:\Windows\explorer.exe
                                                            C:\Windows\explorer.exe
                                                            1⤵
                                                              PID:220

                                                            Network

                                                                  MITRE ATT&CK Enterprise v15

                                                                  Replay Monitor

                                                                  Loading Replay Monitor...

                                                                  Downloads

                                                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                                                    Filesize

                                                                    471B

                                                                    MD5

                                                                    6b5f38d2860debf21b5bd969669d864a

                                                                    SHA1

                                                                    63b82fbada2ac0c1fe421db939687b3e15143c92

                                                                    SHA256

                                                                    9974b3ced043323550037e294cbaa56c8bc865586c5c811a9397a94a9bb2f5ac

                                                                    SHA512

                                                                    e18cc742219983947cb72f0aa96277c43f2dd798e88d9a83dbc3ad5525867e34702827b4c61ad9a532dfe5d29ec271c95df68b1c6081379e08ceb025600fb434

                                                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                                                    Filesize

                                                                    404B

                                                                    MD5

                                                                    d452962e69954397b88f3789c9fee3a4

                                                                    SHA1

                                                                    8f4199f207d8e3a3330252fe7bc7aa2a19887cfc

                                                                    SHA256

                                                                    9d2b9e8c9e29845fff8c82a01158b31bc3be4fef50a5508185f6998227e57f47

                                                                    SHA512

                                                                    95d3e94876a8e2986cf3b0a472d8622562afd32004a25d53bb2089b922e5c83750332928ed254f0720e366c22df278f186dcdb4c4e8ff29b2970b1712b7e5356

                                                                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF20C.tmp

                                                                    Filesize

                                                                    15KB

                                                                    MD5

                                                                    1a545d0052b581fbb2ab4c52133846bc

                                                                    SHA1

                                                                    62f3266a9b9925cd6d98658b92adec673cbe3dd3

                                                                    SHA256

                                                                    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

                                                                    SHA512

                                                                    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

                                                                  • memory/220-204-0x00000000001D0000-0x00000000001DB000-memory.dmp

                                                                    Filesize

                                                                    44KB

                                                                  • memory/220-195-0x00000000001D0000-0x00000000001DB000-memory.dmp

                                                                    Filesize

                                                                    44KB

                                                                  • memory/220-194-0x0000000000FE0000-0x0000000000FED000-memory.dmp

                                                                    Filesize

                                                                    52KB

                                                                  • memory/220-196-0x0000000000FE0000-0x0000000000FED000-memory.dmp

                                                                    Filesize

                                                                    52KB

                                                                  • memory/752-200-0x0000000000840000-0x0000000000845000-memory.dmp

                                                                    Filesize

                                                                    20KB

                                                                  • memory/752-185-0x0000000000840000-0x0000000000845000-memory.dmp

                                                                    Filesize

                                                                    20KB

                                                                  • memory/752-186-0x0000000000830000-0x0000000000839000-memory.dmp

                                                                    Filesize

                                                                    36KB

                                                                  • memory/752-201-0x0000000000830000-0x0000000000839000-memory.dmp

                                                                    Filesize

                                                                    36KB

                                                                  • memory/1580-162-0x0000000000520000-0x0000000000595000-memory.dmp

                                                                    Filesize

                                                                    468KB

                                                                  • memory/1580-164-0x00000000004B0000-0x000000000051B000-memory.dmp

                                                                    Filesize

                                                                    428KB

                                                                  • memory/1580-180-0x00000000004B0000-0x000000000051B000-memory.dmp

                                                                    Filesize

                                                                    428KB

                                                                  • memory/2904-179-0x00000000004B0000-0x00000000004BC000-memory.dmp

                                                                    Filesize

                                                                    48KB

                                                                  • memory/2904-178-0x00000000004C0000-0x00000000004C7000-memory.dmp

                                                                    Filesize

                                                                    28KB

                                                                  • memory/2904-177-0x00000000004B0000-0x00000000004BC000-memory.dmp

                                                                    Filesize

                                                                    48KB

                                                                  • memory/3292-137-0x0000000000CD0000-0x0000000000CDF000-memory.dmp

                                                                    Filesize

                                                                    60KB

                                                                  • memory/3292-133-0x0000000000CD0000-0x0000000000CDF000-memory.dmp

                                                                    Filesize

                                                                    60KB

                                                                  • memory/3292-121-0x0000000000CB0000-0x0000000000CC6000-memory.dmp

                                                                    Filesize

                                                                    88KB

                                                                  • memory/4104-188-0x0000000000CD0000-0x0000000000CDC000-memory.dmp

                                                                    Filesize

                                                                    48KB

                                                                  • memory/4104-202-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

                                                                    Filesize

                                                                    24KB

                                                                  • memory/4104-203-0x0000000000CD0000-0x0000000000CDC000-memory.dmp

                                                                    Filesize

                                                                    48KB

                                                                  • memory/4104-187-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

                                                                    Filesize

                                                                    24KB

                                                                  • memory/4104-189-0x0000000000CD0000-0x0000000000CDC000-memory.dmp

                                                                    Filesize

                                                                    48KB

                                                                  • memory/4132-184-0x0000000000110000-0x000000000011F000-memory.dmp

                                                                    Filesize

                                                                    60KB

                                                                  • memory/4132-197-0x0000000000110000-0x000000000011F000-memory.dmp

                                                                    Filesize

                                                                    60KB

                                                                  • memory/4132-183-0x0000000000120000-0x0000000000129000-memory.dmp

                                                                    Filesize

                                                                    36KB

                                                                  • memory/4628-190-0x00000000001E0000-0x00000000001E6000-memory.dmp

                                                                    Filesize

                                                                    24KB

                                                                  • memory/4628-191-0x00000000001D0000-0x00000000001DB000-memory.dmp

                                                                    Filesize

                                                                    44KB

                                                                  • memory/4628-192-0x00000000001D0000-0x00000000001DB000-memory.dmp

                                                                    Filesize

                                                                    44KB

                                                                  • memory/4876-182-0x0000000000640000-0x000000000064B000-memory.dmp

                                                                    Filesize

                                                                    44KB

                                                                  • memory/4876-193-0x0000000000640000-0x000000000064B000-memory.dmp

                                                                    Filesize

                                                                    44KB

                                                                  • memory/4876-181-0x0000000000650000-0x0000000000657000-memory.dmp

                                                                    Filesize

                                                                    28KB

                                                                  • memory/5096-118-0x00000000024E0000-0x00000000025E0000-memory.dmp

                                                                    Filesize

                                                                    1024KB

                                                                  • memory/5096-125-0x0000000002360000-0x0000000002369000-memory.dmp

                                                                    Filesize

                                                                    36KB

                                                                  • memory/5096-122-0x0000000000400000-0x00000000022F7000-memory.dmp

                                                                    Filesize

                                                                    31.0MB

                                                                  • memory/5096-120-0x0000000000400000-0x00000000022F7000-memory.dmp

                                                                    Filesize

                                                                    31.0MB

                                                                  • memory/5096-119-0x0000000002360000-0x0000000002369000-memory.dmp

                                                                    Filesize

                                                                    36KB