Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    151s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 05:47

General

  • Target

    file.exe

  • Size

    186KB

  • MD5

    881eec7049674ec1697517325fadded9

  • SHA1

    19960cac800acdb7a86dcf2e56218ae39772afb0

  • SHA256

    cf8869f3a5aa02619b1fcfccaa16994b9f99b6f6530b9c1055af23b0e391a8e0

  • SHA512

    5d9544b4589c567aef2045456f3285c518692e9d920847a9e376a0938c9e105e2edca2fd8310f9a3a56d1b6f857e9ce8653a4632c75fe6a5bddbb50ce666f6ba

  • SSDEEP

    3072:AAtdUN456oau1gLfBnD9n0B51xIq6Cplm1phsnF1ma87O:tdoohgLfBDlmxIqnuphsWa

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 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 26 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4972
  • C:\Users\Admin\AppData\Local\Temp\466F.exe
    C:\Users\Admin\AppData\Local\Temp\466F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Uayqupoehp.tmp",Rrptfe
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1032
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14218
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:444
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
        3⤵
          PID:4532
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
          3⤵
            PID:4436
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 556
          2⤵
          • Program crash
          PID:976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5060 -ip 5060
        1⤵
          PID:3828
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
          1⤵
            PID:1936

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\466F.exe

            Filesize

            1.0MB

            MD5

            bdab2b2b4118b0b9016e2a620bc72c63

            SHA1

            9335de157f471104a8853084b4a4276035e8f66f

            SHA256

            461045b2036891a08dc5f6ee557a8109996dfec5e892953c2d17129f59a57426

            SHA512

            4de8356610e7b7683a1d5870e1e922ba16b517fa5bf5b16d4c967bdf9d1bbdea89ca19585992bacee9dcca071087976508a91d6a37b5553fc41fc4516330df22

          • C:\Users\Admin\AppData\Local\Temp\466F.exe

            Filesize

            1.0MB

            MD5

            bdab2b2b4118b0b9016e2a620bc72c63

            SHA1

            9335de157f471104a8853084b4a4276035e8f66f

            SHA256

            461045b2036891a08dc5f6ee557a8109996dfec5e892953c2d17129f59a57426

            SHA512

            4de8356610e7b7683a1d5870e1e922ba16b517fa5bf5b16d4c967bdf9d1bbdea89ca19585992bacee9dcca071087976508a91d6a37b5553fc41fc4516330df22

          • C:\Users\Admin\AppData\Local\Temp\Uayqupoehp.tmp

            Filesize

            774KB

            MD5

            d5e88f35e214f2dff51a7d494316bac2

            SHA1

            6306dfa71c4e32dede210631cf90732693c0afcf

            SHA256

            f1828a7b26be78bb27df25b98762eb7dd7e49ee8582d5eee42ded05b0eebc1e4

            SHA512

            ff167f0379173f976e3f91f41f6c88e67b12dfb0386b66d19f78d3aa3f11534cf2ce1c1d753ada0133cf291adca7ad8367087b791a5c05eaf371dd877ebcce1d

          • C:\Users\Admin\AppData\Local\Temp\Uayqupoehp.tmp

            Filesize

            774KB

            MD5

            d5e88f35e214f2dff51a7d494316bac2

            SHA1

            6306dfa71c4e32dede210631cf90732693c0afcf

            SHA256

            f1828a7b26be78bb27df25b98762eb7dd7e49ee8582d5eee42ded05b0eebc1e4

            SHA512

            ff167f0379173f976e3f91f41f6c88e67b12dfb0386b66d19f78d3aa3f11534cf2ce1c1d753ada0133cf291adca7ad8367087b791a5c05eaf371dd877ebcce1d

          • memory/444-181-0x000001F89A9A0000-0x000001F89AC44000-memory.dmp

            Filesize

            2.6MB

          • memory/444-180-0x0000000000510000-0x00000000007A2000-memory.dmp

            Filesize

            2.6MB

          • memory/444-178-0x000001F89A840000-0x000001F89A980000-memory.dmp

            Filesize

            1.2MB

          • memory/444-179-0x000001F89A840000-0x000001F89A980000-memory.dmp

            Filesize

            1.2MB

          • memory/1032-175-0x0000000004330000-0x0000000004470000-memory.dmp

            Filesize

            1.2MB

          • memory/1032-173-0x0000000004330000-0x0000000004470000-memory.dmp

            Filesize

            1.2MB

          • memory/1032-172-0x0000000004330000-0x0000000004470000-memory.dmp

            Filesize

            1.2MB

          • memory/1032-171-0x0000000004330000-0x0000000004470000-memory.dmp

            Filesize

            1.2MB

          • memory/1032-170-0x0000000004BE0000-0x0000000005741000-memory.dmp

            Filesize

            11.4MB

          • memory/1032-169-0x0000000004BE0000-0x0000000005741000-memory.dmp

            Filesize

            11.4MB

          • memory/1032-174-0x0000000004330000-0x0000000004470000-memory.dmp

            Filesize

            1.2MB

          • memory/1032-176-0x0000000004330000-0x0000000004470000-memory.dmp

            Filesize

            1.2MB

          • memory/1032-183-0x0000000004BE0000-0x0000000005741000-memory.dmp

            Filesize

            11.4MB

          • memory/2416-150-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-154-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-145-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-142-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-157-0x0000000002940000-0x0000000002950000-memory.dmp

            Filesize

            64KB

          • memory/2416-156-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-158-0x0000000002940000-0x0000000002950000-memory.dmp

            Filesize

            64KB

          • memory/2416-159-0x0000000002940000-0x0000000002950000-memory.dmp

            Filesize

            64KB

          • memory/2416-148-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-149-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-136-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-152-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-153-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-155-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-137-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-138-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-140-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-147-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-141-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-151-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/2416-146-0x0000000002940000-0x0000000002950000-memory.dmp

            Filesize

            64KB

          • memory/2416-143-0x0000000002910000-0x0000000002920000-memory.dmp

            Filesize

            64KB

          • memory/2416-139-0x0000000002900000-0x0000000002910000-memory.dmp

            Filesize

            64KB

          • memory/4972-132-0x00000000007DD000-0x00000000007EE000-memory.dmp

            Filesize

            68KB

          • memory/4972-135-0x0000000000400000-0x000000000064C000-memory.dmp

            Filesize

            2.3MB

          • memory/4972-134-0x0000000000400000-0x000000000064C000-memory.dmp

            Filesize

            2.3MB

          • memory/4972-133-0x0000000002380000-0x0000000002389000-memory.dmp

            Filesize

            36KB

          • memory/5060-168-0x0000000000400000-0x000000000071E000-memory.dmp

            Filesize

            3.1MB

          • memory/5060-167-0x0000000002590000-0x00000000026B5000-memory.dmp

            Filesize

            1.1MB

          • memory/5060-166-0x00000000024A7000-0x0000000002588000-memory.dmp

            Filesize

            900KB