Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2024 22:46

General

  • Target

    0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74.exe

  • Size

    311KB

  • MD5

    cf5a70c2f7978229efebcca70f6d2053

  • SHA1

    b2eb3eb28b89c31ccd4f4c89edaa1ed6d5a233a4

  • SHA256

    0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74

  • SHA512

    7f16690701912b9d043113783827dfbfd2b89fee0b74e4a0bc38ee73535bd7a4bc23014eee1632196926109d4b5e37cb076df975149b422df7719db0af8f000b

  • SSDEEP

    3072:eQLtli/LX0eRJibugK7Onq8zVvV6nnOh7wZPO6VmRZcJfTK7KVDrc+B5f239+9Uz:eQLtwk47Oqq36nnwZKfTgYn79oUq

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Signatures

  • BetaBot

    Beta Bot is a Trojan that infects computers and disables Antivirus.

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Disables taskbar notifications via registry modification
  • Disables use of System Restore points 1 TTPs
  • Sets file execution options in registry 2 TTPs 20 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • NSIS installer 3 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 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.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • NTFS ADS 2 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1196
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Deletes itself
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Users\Admin\AppData\Local\Temp\0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74.exe
        "C:\Users\Admin\AppData\Local\Temp\0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74.exe"
        2⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2428
      • C:\Users\Admin\AppData\Local\Temp\C581.exe
        C:\Users\Admin\AppData\Local\Temp\C581.exe
        2⤵
        • Sets file execution options in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Checks processor information in registry
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          3⤵
          • Modifies firewall policy service
          • Sets file execution options in registry
          • Checks BIOS information in registry
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Enumerates system info in registry
          • Modifies Internet Explorer Protected Mode
          • Modifies Internet Explorer Protected Mode Banner
          • Modifies Internet Explorer settings
          • NTFS ADS
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:476
          • C:\Users\Admin\AppData\Local\Temp\93ie57i7e_1.exe
            /suac
            4⤵
            • Modifies firewall policy service
            • Sets file execution options in registry
            • Executes dropped EXE
            • Checks for any installed AV software in registry
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Checks processor information in registry
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1932
            • C:\Windows\SysWOW64\regedit.exe
              "C:\Windows\SysWOW64\regedit.exe"
              5⤵
              • Modifies security service
              • Sets file execution options in registry
              • Sets service image path in registry
              • Runs regedit.exe
              • Suspicious use of AdjustPrivilegeToken
              PID:2064
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\93IE57~1.EXE" /RL HIGHEST
              5⤵
              • Creates scheduled task(s)
              PID:2352
      • C:\Users\Admin\AppData\Local\Temp\CC84.exe
        C:\Users\Admin\AppData\Local\Temp\CC84.exe
        2⤵
        • Executes dropped EXE
        PID:2624
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:2576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\93ie57i7e_1.exe

        Filesize

        214KB

        MD5

        029d0c431d848ceb7882111a0f41db1c

        SHA1

        f0bae22943d11f4692308646c22cc88b0158faf8

        SHA256

        9a4cdb816b7ea9bb5ed5207e030fd12fa7e4c1c1d2b481d72ac38fa1f61f44f1

        SHA512

        af2cbe0f86716cf5403f2276b078f9e9e152fcb40ef0229fb6540ab6fcd702aca706f4d5168ce86cfcfb7eca61466f0eb5bfaaf49e892c71e565c88d96fed1cd

      • C:\Users\Admin\AppData\Local\Temp\C581.exe

        Filesize

        360KB

        MD5

        80c413180b6bd0dd664adc4e0665b494

        SHA1

        e791e4a3391fc6b7bcb58399cd4fa3c52a06b940

        SHA256

        6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880

        SHA512

        347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a

      • C:\Users\Admin\AppData\Local\Temp\C581.exe

        Filesize

        195KB

        MD5

        e6fd6104ed105798af0288b5a57fe1af

        SHA1

        214fe5058ff6bcffc8e623bce1e46f0ad0064209

        SHA256

        a6a6b218def012d31c165eab1312552466be7dc583bbc9cff7e6b644c092eca2

        SHA512

        ea2d857c0303c9ef04fd1e6abe32394e8435f0caec70ca3c491666c866227e7355758ad14bbdf890763671f1e1b2983f401071a8a77f7e02555d37e1871bb88d

      • C:\Users\Admin\AppData\Local\Temp\CC84.exe

        Filesize

        102KB

        MD5

        92cda50e4ce926fb81867c92ed72521e

        SHA1

        9507bdd3f416ecf5bad2cadd6893a2b5aadfe16e

        SHA256

        f8ff9d542010e4e746fb446781101f54a1273df0321d6a0994ce5ef0f6ef480b

        SHA512

        2a77a2386035813fcf58776d1bed184f78d95c8754a8b68c8c6384ae87babacb38e3e556df3b56f37caa04a1308a04209933f63286ab00b7a25cff6c19e814ff

      • C:\Users\Admin\AppData\Local\Temp\CC84.exe

        Filesize

        78KB

        MD5

        859d28a7df5f3759e49962601cae93d5

        SHA1

        8f76b7dc61463dccc960c69ab10cca5cf121cb15

        SHA256

        aa95043b78df230110e805ce0cb6ab28aec0ad5a83ee4b60a4a60960516b3e58

        SHA512

        925ea6d261caf13d968be753b42547c5c6acd2e72f19b9ab052fd34ee2f768bf036e777cd30cea3c1407e60414529573f259db048ae390c88e0bc6973a071f09

      • C:\Users\Admin\AppData\Local\Temp\CC84.exe

        Filesize

        26KB

        MD5

        270a2d39cb723c3fe3d8f34752675571

        SHA1

        4fccb1bb9036929b4670d1cbc64c4a4cd3af5552

        SHA256

        1af209cf8bdae63271a11465b1dd1d6896f2abd315ef2215f3caa4f44b0bae49

        SHA512

        7d39f0a2fdb1a1d81fe7f931b16de1c677a0b744cdfcdcb3562862624a95018246702c94002288b6440f6dca563c5850e24bff89a1ccba3ad781eac2666f528a

      • C:\Users\Admin\AppData\Roaming\ffitdar

        Filesize

        311KB

        MD5

        cf5a70c2f7978229efebcca70f6d2053

        SHA1

        b2eb3eb28b89c31ccd4f4c89edaa1ed6d5a233a4

        SHA256

        0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74

        SHA512

        7f16690701912b9d043113783827dfbfd2b89fee0b74e4a0bc38ee73535bd7a4bc23014eee1632196926109d4b5e37cb076df975149b422df7719db0af8f000b

      • \Users\Admin\AppData\Local\Temp\93ie57i7e_1.exe

        Filesize

        277KB

        MD5

        9b297330ed39ee1aa53522d5a38706de

        SHA1

        353368c5adb989baa5a9cf755d5c882896c9a675

        SHA256

        a928af490c80fdd318c9bee42ad36acfd87f58e9f415e6b03672475b2fe59957

        SHA512

        314f269324a611549abd5ac3b7e5a2ab90072f388e4017c99427954966b06e25cb080abec0ed1edef778a62448c31380a5d0bd391fdf8642fcd262488c983480

      • memory/476-72-0x0000000000190000-0x0000000000254000-memory.dmp

        Filesize

        784KB

      • memory/476-44-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-105-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-69-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-57-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-67-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-58-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-60-0x0000000000190000-0x0000000000254000-memory.dmp

        Filesize

        784KB

      • memory/476-89-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-66-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-70-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-68-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-62-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-38-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-65-0x0000000000190000-0x0000000000254000-memory.dmp

        Filesize

        784KB

      • memory/476-64-0x0000000077190000-0x0000000077339000-memory.dmp

        Filesize

        1.7MB

      • memory/476-42-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-59-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-46-0x0000000000650000-0x0000000000656000-memory.dmp

        Filesize

        24KB

      • memory/476-47-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-51-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-54-0x0000000000190000-0x0000000000254000-memory.dmp

        Filesize

        784KB

      • memory/476-53-0x0000000000810000-0x000000000081C000-memory.dmp

        Filesize

        48KB

      • memory/476-50-0x0000000000190000-0x0000000000254000-memory.dmp

        Filesize

        784KB

      • memory/476-49-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-48-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-45-0x0000000000760000-0x000000000076D000-memory.dmp

        Filesize

        52KB

      • memory/476-43-0x0000000000190000-0x0000000000254000-memory.dmp

        Filesize

        784KB

      • memory/476-55-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-56-0x0000000077370000-0x00000000774F1000-memory.dmp

        Filesize

        1.5MB

      • memory/476-63-0x0000000000650000-0x0000000000656000-memory.dmp

        Filesize

        24KB

      • memory/1260-4-0x00000000026A0000-0x00000000026B6000-memory.dmp

        Filesize

        88KB

      • memory/1260-61-0x00000000771E1000-0x00000000771E2000-memory.dmp

        Filesize

        4KB

      • memory/1260-91-0x0000000002680000-0x0000000002681000-memory.dmp

        Filesize

        4KB

      • memory/1932-87-0x0000000002510000-0x000000000251C000-memory.dmp

        Filesize

        48KB

      • memory/1932-83-0x0000000000330000-0x0000000000396000-memory.dmp

        Filesize

        408KB

      • memory/1932-102-0x00000000002A0000-0x00000000002A6000-memory.dmp

        Filesize

        24KB

      • memory/1932-85-0x0000000000330000-0x0000000000396000-memory.dmp

        Filesize

        408KB

      • memory/1932-88-0x0000000000330000-0x0000000000396000-memory.dmp

        Filesize

        408KB

      • memory/1932-84-0x00000000002A0000-0x00000000002A6000-memory.dmp

        Filesize

        24KB

      • memory/1932-101-0x0000000000010000-0x000000000006D000-memory.dmp

        Filesize

        372KB

      • memory/1932-103-0x0000000000330000-0x0000000000396000-memory.dmp

        Filesize

        408KB

      • memory/2064-99-0x00000000003B0000-0x0000000000415000-memory.dmp

        Filesize

        404KB

      • memory/2064-95-0x00000000003B0000-0x0000000000416000-memory.dmp

        Filesize

        408KB

      • memory/2064-98-0x0000000000090000-0x000000000009B000-memory.dmp

        Filesize

        44KB

      • memory/2064-96-0x00000000003B0000-0x0000000000416000-memory.dmp

        Filesize

        408KB

      • memory/2428-2-0x0000000000220000-0x0000000000229000-memory.dmp

        Filesize

        36KB

      • memory/2428-1-0x0000000000580000-0x0000000000680000-memory.dmp

        Filesize

        1024KB

      • memory/2428-5-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/2428-3-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/2576-73-0x00000000771E1000-0x00000000771E2000-memory.dmp

        Filesize

        4KB

      • memory/2624-25-0x0000000000C60000-0x00000000011F6000-memory.dmp

        Filesize

        5.6MB

      • memory/2624-27-0x0000000000C60000-0x00000000011F6000-memory.dmp

        Filesize

        5.6MB

      • memory/2876-31-0x0000000077380000-0x0000000077381000-memory.dmp

        Filesize

        4KB

      • memory/2876-32-0x0000000000460000-0x00000000004C6000-memory.dmp

        Filesize

        408KB

      • memory/2876-35-0x0000000001DB0000-0x0000000001DBC000-memory.dmp

        Filesize

        48KB

      • memory/2876-36-0x0000000000460000-0x00000000004C6000-memory.dmp

        Filesize

        408KB

      • memory/2876-34-0x0000000001D80000-0x0000000001D81000-memory.dmp

        Filesize

        4KB

      • memory/2876-41-0x0000000000460000-0x00000000004C6000-memory.dmp

        Filesize

        408KB

      • memory/2876-30-0x0000000000230000-0x000000000023D000-memory.dmp

        Filesize

        52KB

      • memory/2876-29-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB

      • memory/2876-28-0x0000000000460000-0x00000000004C6000-memory.dmp

        Filesize

        408KB

      • memory/2876-18-0x0000000000010000-0x000000000006D000-memory.dmp

        Filesize

        372KB

      • memory/2876-40-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

        Filesize

        4KB