Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 04:59

General

  • Target

    50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe

  • Size

    542KB

  • MD5

    30cfd90585ed8d00c8f6507409beff00

  • SHA1

    6ab2aa9cca85d4cda78da92336d7c0c5939a44c2

  • SHA256

    50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26

  • SHA512

    492500ec44b30342e0b51089fff9067c79de7f835db8b001d7abc613a09bf367302509b2d35b457a9a493a9a12f06f4e7c59b34ad3c2be3e7a403a965a5cf8e6

  • SSDEEP

    12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI:+o7oq3rbDqzBNNeq/LULr4

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Uvob2G1Tc73ZCus02X

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\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe
    "C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.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:4356
    • 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\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3360
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE55F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:884
    • C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe
      "C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe"
      2⤵
        PID:2972
      • C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.exe
        "C:\Users\Admin\AppData\Local\Temp\50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26.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:1756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oopa4qpf.uk3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpE55F.tmp

      Filesize

      1KB

      MD5

      5f2a43330bc8c62ac3c5e05c5950e12f

      SHA1

      209ab0c1cf29bbb8f72f6c8f6439b74dda53c4c7

      SHA256

      5e5a940ce14701d75c01de39caf509115215eaea3c5998d0ec86eb5d2f7cfce5

      SHA512

      fe205bcd611f1e90d0dbf57ec480bbccfe920924afcc52ba12b0a751a895b81bc57713da1079681da13bafd01bf61758c5a97f2971dd80c2a3c4f0580712f894

    • memory/1756-88-0x00000000066D0000-0x0000000006892000-memory.dmp

      Filesize

      1.8MB

    • memory/1756-87-0x00000000064B0000-0x0000000006500000-memory.dmp

      Filesize

      320KB

    • memory/1756-26-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3360-63-0x0000000007710000-0x00000000077B3000-memory.dmp

      Filesize

      652KB

    • memory/3360-22-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/3360-86-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/3360-80-0x0000000007A80000-0x0000000007A94000-memory.dmp

      Filesize

      80KB

    • memory/3360-78-0x0000000007A40000-0x0000000007A51000-memory.dmp

      Filesize

      68KB

    • memory/3360-76-0x00000000078B0000-0x00000000078BA000-memory.dmp

      Filesize

      40KB

    • memory/3360-51-0x00000000074B0000-0x00000000074E2000-memory.dmp

      Filesize

      200KB

    • memory/3360-52-0x0000000071560000-0x00000000715AC000-memory.dmp

      Filesize

      304KB

    • memory/3360-17-0x0000000005770000-0x0000000005D98000-memory.dmp

      Filesize

      6.2MB

    • memory/3360-18-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/3360-62-0x00000000076F0000-0x000000000770E000-memory.dmp

      Filesize

      120KB

    • memory/3360-50-0x00000000065C0000-0x000000000660C000-memory.dmp

      Filesize

      304KB

    • memory/3360-24-0x0000000005EF0000-0x0000000005F56000-memory.dmp

      Filesize

      408KB

    • memory/3360-25-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/3360-23-0x0000000005E10000-0x0000000005E76000-memory.dmp

      Filesize

      408KB

    • memory/3360-49-0x0000000006510000-0x000000000652E000-memory.dmp

      Filesize

      120KB

    • memory/3360-21-0x0000000005560000-0x0000000005582000-memory.dmp

      Filesize

      136KB

    • memory/4356-4-0x0000000004E50000-0x0000000004E5A000-memory.dmp

      Filesize

      40KB

    • memory/4356-10-0x00000000063F0000-0x000000000645C000-memory.dmp

      Filesize

      432KB

    • memory/4356-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

      Filesize

      584KB

    • memory/4356-5-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4356-48-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4356-1-0x0000000000320000-0x00000000003AE000-memory.dmp

      Filesize

      568KB

    • memory/4356-6-0x0000000005090000-0x000000000512C000-memory.dmp

      Filesize

      624KB

    • memory/4356-2-0x0000000005240000-0x00000000057E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4356-7-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

      Filesize

      4KB

    • memory/4356-8-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

      Filesize

      72KB

    • memory/4356-9-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4356-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

      Filesize

      4KB

    • memory/4848-75-0x0000000007260000-0x000000000727A000-memory.dmp

      Filesize

      104KB

    • memory/4848-38-0x0000000005950000-0x0000000005CA4000-memory.dmp

      Filesize

      3.3MB

    • memory/4848-74-0x00000000078B0000-0x0000000007F2A000-memory.dmp

      Filesize

      6.5MB

    • memory/4848-77-0x00000000074E0000-0x0000000007576000-memory.dmp

      Filesize

      600KB

    • memory/4848-64-0x0000000071560000-0x00000000715AC000-memory.dmp

      Filesize

      304KB

    • memory/4848-79-0x0000000007490000-0x000000000749E000-memory.dmp

      Filesize

      56KB

    • memory/4848-15-0x0000000002610000-0x0000000002646000-memory.dmp

      Filesize

      216KB

    • memory/4848-81-0x00000000075A0000-0x00000000075BA000-memory.dmp

      Filesize

      104KB

    • memory/4848-82-0x0000000007580000-0x0000000007588000-memory.dmp

      Filesize

      32KB

    • memory/4848-16-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-85-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-19-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-27-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB