Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2023 15:51

General

  • Target

    Qfegtu.exe

  • Size

    194KB

  • MD5

    a8926cfefd4e4f3ddc9d8720983a4672

  • SHA1

    f964791303ce5fd8a51c8ca3eb9fdb9cbd259e74

  • SHA256

    83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362

  • SHA512

    611f4f8a76c248c536c551e8936daffcab66e921cf9796d763c9bd620f6e15419db3280d2b0c23680b08ad4efa6b7262ac0b7fa6fb22a61e93fe5c1f929fc459

  • SSDEEP

    1536:DM24LqnX0QsvKf4m/4qXlvZJJflJATUcC7T+T0tfHgVEbFM2FND64c+:D+vDmQqflSLCOuHIERMKND643

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6760797270:AAECTf5-db7M39Lx0qzBnaqnlAtUljrK5Pg/sendMessage?chat_id=5262627523

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 16 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 6 IoCs
  • Adds Run key to start application 2 TTPs 3 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 SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Qfegtu.exe
    "C:\Users\Admin\AppData\Local\Temp\Qfegtu.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\Qfegtu.exe
      C:\Users\Admin\AppData\Local\Temp\Qfegtu.exe
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Users\Admin\AppData\Local\Temp\._cache_Qfegtu.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Qfegtu.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3556
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3520
        • C:\ProgramData\Synaptics\Synaptics.exe
          C:\ProgramData\Synaptics\Synaptics.exe
          4⤵
          • Executes dropped EXE
          PID:1604
        • C:\ProgramData\Synaptics\Synaptics.exe
          C:\ProgramData\Synaptics\Synaptics.exe
          4⤵
          • Executes dropped EXE
          PID:2288
        • C:\ProgramData\Synaptics\Synaptics.exe
          C:\ProgramData\Synaptics\Synaptics.exe
          4⤵
          • Executes dropped EXE
          PID:4088
        • C:\ProgramData\Synaptics\Synaptics.exe
          C:\ProgramData\Synaptics\Synaptics.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:380
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
            5⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:4564
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4220
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      194KB

      MD5

      a8926cfefd4e4f3ddc9d8720983a4672

      SHA1

      f964791303ce5fd8a51c8ca3eb9fdb9cbd259e74

      SHA256

      83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362

      SHA512

      611f4f8a76c248c536c551e8936daffcab66e921cf9796d763c9bd620f6e15419db3280d2b0c23680b08ad4efa6b7262ac0b7fa6fb22a61e93fe5c1f929fc459

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      194KB

      MD5

      a8926cfefd4e4f3ddc9d8720983a4672

      SHA1

      f964791303ce5fd8a51c8ca3eb9fdb9cbd259e74

      SHA256

      83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362

      SHA512

      611f4f8a76c248c536c551e8936daffcab66e921cf9796d763c9bd620f6e15419db3280d2b0c23680b08ad4efa6b7262ac0b7fa6fb22a61e93fe5c1f929fc459

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      194KB

      MD5

      a8926cfefd4e4f3ddc9d8720983a4672

      SHA1

      f964791303ce5fd8a51c8ca3eb9fdb9cbd259e74

      SHA256

      83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362

      SHA512

      611f4f8a76c248c536c551e8936daffcab66e921cf9796d763c9bd620f6e15419db3280d2b0c23680b08ad4efa6b7262ac0b7fa6fb22a61e93fe5c1f929fc459

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      194KB

      MD5

      a8926cfefd4e4f3ddc9d8720983a4672

      SHA1

      f964791303ce5fd8a51c8ca3eb9fdb9cbd259e74

      SHA256

      83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362

      SHA512

      611f4f8a76c248c536c551e8936daffcab66e921cf9796d763c9bd620f6e15419db3280d2b0c23680b08ad4efa6b7262ac0b7fa6fb22a61e93fe5c1f929fc459

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      194KB

      MD5

      a8926cfefd4e4f3ddc9d8720983a4672

      SHA1

      f964791303ce5fd8a51c8ca3eb9fdb9cbd259e74

      SHA256

      83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362

      SHA512

      611f4f8a76c248c536c551e8936daffcab66e921cf9796d763c9bd620f6e15419db3280d2b0c23680b08ad4efa6b7262ac0b7fa6fb22a61e93fe5c1f929fc459

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      194KB

      MD5

      a8926cfefd4e4f3ddc9d8720983a4672

      SHA1

      f964791303ce5fd8a51c8ca3eb9fdb9cbd259e74

      SHA256

      83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362

      SHA512

      611f4f8a76c248c536c551e8936daffcab66e921cf9796d763c9bd620f6e15419db3280d2b0c23680b08ad4efa6b7262ac0b7fa6fb22a61e93fe5c1f929fc459

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      194KB

      MD5

      a8926cfefd4e4f3ddc9d8720983a4672

      SHA1

      f964791303ce5fd8a51c8ca3eb9fdb9cbd259e74

      SHA256

      83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362

      SHA512

      611f4f8a76c248c536c551e8936daffcab66e921cf9796d763c9bd620f6e15419db3280d2b0c23680b08ad4efa6b7262ac0b7fa6fb22a61e93fe5c1f929fc459

    • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

      Filesize

      16KB

      MD5

      6eacb2137de478c8f1373106a485d628

      SHA1

      518ee05a79edd09c899e06d646e5002a5e4431ce

      SHA256

      30b8e973352db2eab3feeadf04958975103aa7bbac8f2c865b98f170a5901ba5

      SHA512

      22ac1cfe1bf95790c5d3d85ed68ab0cf96ff063df5916b16cf86c110a0820cb8f67ffca4918a6a5aa0eb64fe9644b816b37c48815b1ad9b76ca53b92efcec7e8

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

      Filesize

      125KB

      MD5

      97b16bd4569166c3b37f9cedaa3f118c

      SHA1

      86d800adc3674e543ef5d41de5f472f911916324

      SHA256

      27db338ce0470a1cefdfc5a1100f2326795945a3ba08bc420b6af532a7518aba

      SHA512

      024b381722a5d16fbe010f8e9f78cdf26d7236cc07506aa71631b6b41dcea8c2d1e8cfce91b9b4ad7d15b708f85c4246ea1f731a2a20cf761baf99d6ddf611fe

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

      Filesize

      125KB

      MD5

      97b16bd4569166c3b37f9cedaa3f118c

      SHA1

      86d800adc3674e543ef5d41de5f472f911916324

      SHA256

      27db338ce0470a1cefdfc5a1100f2326795945a3ba08bc420b6af532a7518aba

      SHA512

      024b381722a5d16fbe010f8e9f78cdf26d7236cc07506aa71631b6b41dcea8c2d1e8cfce91b9b4ad7d15b708f85c4246ea1f731a2a20cf761baf99d6ddf611fe

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

      Filesize

      125KB

      MD5

      97b16bd4569166c3b37f9cedaa3f118c

      SHA1

      86d800adc3674e543ef5d41de5f472f911916324

      SHA256

      27db338ce0470a1cefdfc5a1100f2326795945a3ba08bc420b6af532a7518aba

      SHA512

      024b381722a5d16fbe010f8e9f78cdf26d7236cc07506aa71631b6b41dcea8c2d1e8cfce91b9b4ad7d15b708f85c4246ea1f731a2a20cf761baf99d6ddf611fe

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

      Filesize

      125KB

      MD5

      97b16bd4569166c3b37f9cedaa3f118c

      SHA1

      86d800adc3674e543ef5d41de5f472f911916324

      SHA256

      27db338ce0470a1cefdfc5a1100f2326795945a3ba08bc420b6af532a7518aba

      SHA512

      024b381722a5d16fbe010f8e9f78cdf26d7236cc07506aa71631b6b41dcea8c2d1e8cfce91b9b4ad7d15b708f85c4246ea1f731a2a20cf761baf99d6ddf611fe

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

      Filesize

      125KB

      MD5

      97b16bd4569166c3b37f9cedaa3f118c

      SHA1

      86d800adc3674e543ef5d41de5f472f911916324

      SHA256

      27db338ce0470a1cefdfc5a1100f2326795945a3ba08bc420b6af532a7518aba

      SHA512

      024b381722a5d16fbe010f8e9f78cdf26d7236cc07506aa71631b6b41dcea8c2d1e8cfce91b9b4ad7d15b708f85c4246ea1f731a2a20cf761baf99d6ddf611fe

    • memory/380-162-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/380-231-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

      Filesize

      4KB

    • memory/380-230-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/380-227-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/380-225-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/380-167-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

      Filesize

      4KB

    • memory/380-164-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/1668-268-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-234-0x0000021874D40000-0x0000021874D50000-memory.dmp

      Filesize

      64KB

    • memory/1668-302-0x000002187D270000-0x000002187D271000-memory.dmp

      Filesize

      4KB

    • memory/1668-301-0x000002187D160000-0x000002187D161000-memory.dmp

      Filesize

      4KB

    • memory/1668-300-0x000002187D160000-0x000002187D161000-memory.dmp

      Filesize

      4KB

    • memory/1668-298-0x000002187D150000-0x000002187D151000-memory.dmp

      Filesize

      4KB

    • memory/1668-286-0x000002187CF50000-0x000002187CF51000-memory.dmp

      Filesize

      4KB

    • memory/1668-283-0x000002187D010000-0x000002187D011000-memory.dmp

      Filesize

      4KB

    • memory/1668-280-0x000002187D020000-0x000002187D021000-memory.dmp

      Filesize

      4KB

    • memory/1668-278-0x000002187D010000-0x000002187D011000-memory.dmp

      Filesize

      4KB

    • memory/1668-277-0x000002187D020000-0x000002187D021000-memory.dmp

      Filesize

      4KB

    • memory/1668-276-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-275-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-274-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-273-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-272-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-271-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-270-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-269-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-267-0x000002187D3F0000-0x000002187D3F1000-memory.dmp

      Filesize

      4KB

    • memory/1668-266-0x000002187D3D0000-0x000002187D3D1000-memory.dmp

      Filesize

      4KB

    • memory/1668-250-0x0000021874E40000-0x0000021874E50000-memory.dmp

      Filesize

      64KB

    • memory/3520-154-0x0000000004AF0000-0x0000000004B00000-memory.dmp

      Filesize

      64KB

    • memory/3520-146-0x0000000072C20000-0x00000000733D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3520-153-0x0000000072C20000-0x00000000733D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3520-163-0x0000000072C20000-0x00000000733D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3556-147-0x00000000066B0000-0x0000000006700000-memory.dmp

      Filesize

      320KB

    • memory/3556-83-0x0000000000C20000-0x0000000000C44000-memory.dmp

      Filesize

      144KB

    • memory/3556-140-0x0000000005580000-0x000000000561C000-memory.dmp

      Filesize

      624KB

    • memory/3556-152-0x0000000005790000-0x00000000057A0000-memory.dmp

      Filesize

      64KB

    • memory/3556-148-0x00000000069D0000-0x0000000006B92000-memory.dmp

      Filesize

      1.8MB

    • memory/3556-149-0x00000000068A0000-0x0000000006932000-memory.dmp

      Filesize

      584KB

    • memory/3556-151-0x0000000072C20000-0x00000000733D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3556-84-0x0000000072C20000-0x00000000733D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3556-150-0x0000000006840000-0x000000000684A000-memory.dmp

      Filesize

      40KB

    • memory/3556-145-0x0000000005790000-0x00000000057A0000-memory.dmp

      Filesize

      64KB

    • memory/4564-233-0x0000000005800000-0x0000000005810000-memory.dmp

      Filesize

      64KB

    • memory/4564-232-0x0000000072C20000-0x00000000733D0000-memory.dmp

      Filesize

      7.7MB

    • memory/4564-229-0x0000000005800000-0x0000000005810000-memory.dmp

      Filesize

      64KB

    • memory/4564-228-0x0000000072C20000-0x00000000733D0000-memory.dmp

      Filesize

      7.7MB

    • memory/4676-3-0x00000000060D0000-0x0000000006180000-memory.dmp

      Filesize

      704KB

    • memory/4676-6-0x0000000006470000-0x00000000064BC000-memory.dmp

      Filesize

      304KB

    • memory/4676-4-0x00000000061F0000-0x0000000006288000-memory.dmp

      Filesize

      608KB

    • memory/4676-8-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/4676-9-0x0000000006AE0000-0x0000000007084000-memory.dmp

      Filesize

      5.6MB

    • memory/4676-2-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/4676-0-0x0000000000430000-0x0000000000466000-memory.dmp

      Filesize

      216KB

    • memory/4676-7-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4676-14-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4676-5-0x00000000063B0000-0x0000000006448000-memory.dmp

      Filesize

      608KB

    • memory/4676-1-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4812-15-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/4812-18-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/4812-19-0x0000000001290000-0x0000000001291000-memory.dmp

      Filesize

      4KB

    • memory/4812-13-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/4812-144-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/4812-11-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB