Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 03:37

General

  • Target

    d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe

  • Size

    670KB

  • MD5

    ac94c3ea86ecdd087b575bd5ec5ead4c

  • SHA1

    d14b851f26f33a5a4020aaeb3397f75b020a4346

  • SHA256

    d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7

  • SHA512

    d827f19987f3017e89266abbbe2dfbb3ff25aceb0b607bd829c0a2e6cd0e2eba82557d375d4908b69ba85f34c4304354b330f27c17cdf431ac97f843d0be1143

  • SSDEEP

    12288:F2+D4/TzbXdP+eCSmndoo45i9lNg/dKRLvyiZhvoIbN4B3yfh:F25TzbHCPEdKtZhvpWdyfh

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe
    "C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4928
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sCmXpCl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1188
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sCmXpCl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9EC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3764
    • C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe
      "C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe"
      2⤵
        PID:2884
      • C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe
        "C:\Users\Admin\AppData\Local\Temp\d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dpcq1bwo.b1d.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA9EC.tmp

      Filesize

      1KB

      MD5

      b7334cd67c61549e52ad410bafa1db2f

      SHA1

      0835f41311522ea0328e0f068d6513a116d87857

      SHA256

      565e1be430d2694e0de1dcbb3d18031c2730a177b28bbd4a16ab043b99ce8587

      SHA512

      81541b5800089a0057dcfd487a0800234c80a3c061982c959f81c5692cbde3c9550634cdb9b85dc420c12e9ec501c4227a582f74f50929e703b6a798e2ee75bb

    • memory/1188-23-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/1188-85-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/1188-81-0x0000000007160000-0x000000000717A000-memory.dmp

      Filesize

      104KB

    • memory/1188-79-0x0000000007050000-0x000000000705E000-memory.dmp

      Filesize

      56KB

    • memory/1188-76-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

      Filesize

      40KB

    • memory/1188-64-0x000000006FBD0000-0x000000006FC1C000-memory.dmp

      Filesize

      304KB

    • memory/1188-25-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/2332-11-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/2332-50-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/2332-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/2332-12-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/2332-13-0x00000000085E0000-0x000000000864C000-memory.dmp

      Filesize

      432KB

    • memory/2332-1-0x0000000000970000-0x0000000000A1C000-memory.dmp

      Filesize

      688KB

    • memory/2332-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

      Filesize

      5.6MB

    • memory/2332-3-0x0000000005490000-0x0000000005522000-memory.dmp

      Filesize

      584KB

    • memory/2332-4-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/2332-5-0x0000000005410000-0x000000000541A000-memory.dmp

      Filesize

      40KB

    • memory/2332-9-0x00000000058F0000-0x0000000005912000-memory.dmp

      Filesize

      136KB

    • memory/2332-8-0x00000000055E0000-0x00000000055F2000-memory.dmp

      Filesize

      72KB

    • memory/2332-7-0x0000000005610000-0x00000000056AC000-memory.dmp

      Filesize

      624KB

    • memory/2332-10-0x0000000005930000-0x000000000594C000-memory.dmp

      Filesize

      112KB

    • memory/2332-6-0x0000000005F50000-0x00000000062A4000-memory.dmp

      Filesize

      3.3MB

    • memory/4048-87-0x0000000006C50000-0x0000000006CA0000-memory.dmp

      Filesize

      320KB

    • memory/4048-38-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4048-88-0x0000000006E70000-0x0000000007032000-memory.dmp

      Filesize

      1.8MB

    • memory/4928-74-0x0000000008120000-0x000000000879A000-memory.dmp

      Filesize

      6.5MB

    • memory/4928-21-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-51-0x00000000076C0000-0x00000000076F2000-memory.dmp

      Filesize

      200KB

    • memory/4928-52-0x000000006FBD0000-0x000000006FC1C000-memory.dmp

      Filesize

      304KB

    • memory/4928-63-0x0000000007700000-0x00000000077A3000-memory.dmp

      Filesize

      652KB

    • memory/4928-62-0x0000000006C80000-0x0000000006C9E000-memory.dmp

      Filesize

      120KB

    • memory/4928-22-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-27-0x00000000060C0000-0x0000000006126000-memory.dmp

      Filesize

      408KB

    • memory/4928-75-0x0000000007800000-0x000000000781A000-memory.dmp

      Filesize

      104KB

    • memory/4928-26-0x0000000006050000-0x00000000060B6000-memory.dmp

      Filesize

      408KB

    • memory/4928-77-0x0000000007C90000-0x0000000007D26000-memory.dmp

      Filesize

      600KB

    • memory/4928-78-0x0000000007C10000-0x0000000007C21000-memory.dmp

      Filesize

      68KB

    • memory/4928-20-0x00000000058B0000-0x0000000005ED8000-memory.dmp

      Filesize

      6.2MB

    • memory/4928-80-0x0000000007C50000-0x0000000007C64000-memory.dmp

      Filesize

      80KB

    • memory/4928-19-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-82-0x0000000007D30000-0x0000000007D38000-memory.dmp

      Filesize

      32KB

    • memory/4928-86-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-18-0x0000000002E10000-0x0000000002E46000-memory.dmp

      Filesize

      216KB

    • memory/4928-49-0x0000000006720000-0x000000000676C000-memory.dmp

      Filesize

      304KB

    • memory/4928-48-0x00000000066F0000-0x000000000670E000-memory.dmp

      Filesize

      120KB