Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2023 11:34

General

  • Target

    NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.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 4 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Users\Admin\AppData\Local\Temp\NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.exe
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Users\Admin\AppData\Local\Temp\._cache_NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1296
      • 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 use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2272
        • 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:4992
          • 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:2908

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:\Users\Admin\AppData\Local\Temp\._cache_NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.exe

    Filesize

    125KB

    MD5

    97b16bd4569166c3b37f9cedaa3f118c

    SHA1

    86d800adc3674e543ef5d41de5f472f911916324

    SHA256

    27db338ce0470a1cefdfc5a1100f2326795945a3ba08bc420b6af532a7518aba

    SHA512

    024b381722a5d16fbe010f8e9f78cdf26d7236cc07506aa71631b6b41dcea8c2d1e8cfce91b9b4ad7d15b708f85c4246ea1f731a2a20cf761baf99d6ddf611fe

  • C:\Users\Admin\AppData\Local\Temp\._cache_NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.exe

    Filesize

    125KB

    MD5

    97b16bd4569166c3b37f9cedaa3f118c

    SHA1

    86d800adc3674e543ef5d41de5f472f911916324

    SHA256

    27db338ce0470a1cefdfc5a1100f2326795945a3ba08bc420b6af532a7518aba

    SHA512

    024b381722a5d16fbe010f8e9f78cdf26d7236cc07506aa71631b6b41dcea8c2d1e8cfce91b9b4ad7d15b708f85c4246ea1f731a2a20cf761baf99d6ddf611fe

  • C:\Users\Admin\AppData\Local\Temp\._cache_NEAS.83faafb87f3e0ba23d01e4d4bda9eabf50f9301673bf32640b8204e3fe249362.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/1296-154-0x0000000005D90000-0x0000000005D9A000-memory.dmp

    Filesize

    40KB

  • memory/1296-146-0x0000000004A50000-0x0000000004A60000-memory.dmp

    Filesize

    64KB

  • memory/1296-149-0x0000000073420000-0x0000000073BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-150-0x0000000004A50000-0x0000000004A60000-memory.dmp

    Filesize

    64KB

  • memory/1296-133-0x0000000004AA0000-0x0000000004B3C000-memory.dmp

    Filesize

    624KB

  • memory/1296-85-0x0000000073420000-0x0000000073BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-84-0x0000000000170000-0x0000000000194000-memory.dmp

    Filesize

    144KB

  • memory/1296-151-0x0000000005C10000-0x0000000005C60000-memory.dmp

    Filesize

    320KB

  • memory/1296-152-0x0000000005F30000-0x00000000060F2000-memory.dmp

    Filesize

    1.8MB

  • memory/1296-153-0x0000000005E00000-0x0000000005E92000-memory.dmp

    Filesize

    584KB

  • memory/1996-14-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/1996-17-0x0000000001590000-0x0000000001591000-memory.dmp

    Filesize

    4KB

  • memory/1996-16-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/1996-144-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/1996-13-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/1996-11-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/2272-145-0x0000000073420000-0x0000000073BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2272-147-0x0000000005250000-0x0000000005260000-memory.dmp

    Filesize

    64KB

  • memory/2272-148-0x0000000073420000-0x0000000073BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2272-161-0x0000000073420000-0x0000000073BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-226-0x00000000056B0000-0x00000000056C0000-memory.dmp

    Filesize

    64KB

  • memory/2908-225-0x0000000073420000-0x0000000073BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4520-5-0x00000000068A0000-0x0000000006938000-memory.dmp

    Filesize

    608KB

  • memory/4520-2-0x00000000052F0000-0x0000000005300000-memory.dmp

    Filesize

    64KB

  • memory/4520-6-0x0000000006A50000-0x0000000006A9C000-memory.dmp

    Filesize

    304KB

  • memory/4520-8-0x00000000052F0000-0x0000000005300000-memory.dmp

    Filesize

    64KB

  • memory/4520-4-0x00000000066E0000-0x0000000006778000-memory.dmp

    Filesize

    608KB

  • memory/4520-3-0x0000000006630000-0x00000000066E0000-memory.dmp

    Filesize

    704KB

  • memory/4520-15-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4520-0-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4520-9-0x00000000070C0000-0x0000000007664000-memory.dmp

    Filesize

    5.6MB

  • memory/4520-7-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4520-1-0x0000000000990000-0x00000000009C6000-memory.dmp

    Filesize

    216KB

  • memory/4992-162-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

    Filesize

    4KB

  • memory/4992-223-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/4992-224-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/4992-160-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/4992-159-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/4992-227-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB