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Analysis

  • max time kernel
    125s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2025, 00:16

General

  • Target

    RFQ SK EONIK - PR SKEON0454855.exe

  • Size

    666KB

  • MD5

    c12e37708bd01acec5ba51ee84e8a7a7

  • SHA1

    9f69e52b9e5ace09e76d432de3ca050d3955eaa4

  • SHA256

    599e32f5b371ec260efde42608e91ae28cf2dc30e088ba9167d82a3762ae4120

  • SHA512

    605f1560df284067e8db4a5337531ca375da5ebf9535e6e9191517c1c5dcef4479b871b8dd7211aa82c9e63f9c01b0c90bcc8ab735e103e6f042a2a153a9a172

  • SSDEEP

    12288:GKOlbxrd0IO8DfiFrwjiLKLOseCHABW6t5Kww2CvkuLwZft1b:u/fSriiLKis8tVQW3b

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 1 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 3 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.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:4176
    • 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\RFQ SK EONIK - PR SKEON0454855.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1652
    • C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe"
      2⤵
        PID:3160
      • C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe"
        2⤵
          PID:4432
        • C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.exe
          "C:\Users\Admin\AppData\Local\Temp\RFQ SK EONIK - PR SKEON0454855.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:1576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sh5smqev.gpz.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1576-11-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1576-64-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1576-63-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1576-62-0x0000000006E60000-0x0000000007022000-memory.dmp

        Filesize

        1.8MB

      • memory/1576-61-0x0000000006C40000-0x0000000006C90000-memory.dmp

        Filesize

        320KB

      • memory/1576-33-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1576-13-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1652-29-0x0000000005A40000-0x0000000005D94000-memory.dmp

        Filesize

        3.3MB

      • memory/1652-36-0x0000000007010000-0x0000000007042000-memory.dmp

        Filesize

        200KB

      • memory/1652-60-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1652-57-0x0000000007670000-0x0000000007678000-memory.dmp

        Filesize

        32KB

      • memory/1652-56-0x0000000007690000-0x00000000076AA000-memory.dmp

        Filesize

        104KB

      • memory/1652-55-0x0000000007590000-0x00000000075A4000-memory.dmp

        Filesize

        80KB

      • memory/1652-15-0x0000000002740000-0x0000000002776000-memory.dmp

        Filesize

        216KB

      • memory/1652-16-0x0000000005330000-0x0000000005958000-memory.dmp

        Filesize

        6.2MB

      • memory/1652-17-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1652-21-0x00000000059D0000-0x0000000005A36000-memory.dmp

        Filesize

        408KB

      • memory/1652-20-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1652-22-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/1652-19-0x0000000005960000-0x00000000059C6000-memory.dmp

        Filesize

        408KB

      • memory/1652-54-0x0000000007580000-0x000000000758E000-memory.dmp

        Filesize

        56KB

      • memory/1652-53-0x0000000007550000-0x0000000007561000-memory.dmp

        Filesize

        68KB

      • memory/1652-52-0x00000000075D0000-0x0000000007666000-memory.dmp

        Filesize

        600KB

      • memory/1652-18-0x0000000005080000-0x00000000050A2000-memory.dmp

        Filesize

        136KB

      • memory/1652-34-0x0000000006030000-0x000000000604E000-memory.dmp

        Filesize

        120KB

      • memory/1652-35-0x0000000006060000-0x00000000060AC000-memory.dmp

        Filesize

        304KB

      • memory/1652-51-0x00000000073C0000-0x00000000073CA000-memory.dmp

        Filesize

        40KB

      • memory/1652-37-0x0000000070110000-0x000000007015C000-memory.dmp

        Filesize

        304KB

      • memory/1652-47-0x00000000065E0000-0x00000000065FE000-memory.dmp

        Filesize

        120KB

      • memory/1652-48-0x0000000007250000-0x00000000072F3000-memory.dmp

        Filesize

        652KB

      • memory/1652-49-0x00000000079A0000-0x000000000801A000-memory.dmp

        Filesize

        6.5MB

      • memory/1652-50-0x0000000007350000-0x000000000736A000-memory.dmp

        Filesize

        104KB

      • memory/4176-9-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/4176-5-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/4176-0-0x000000007483E000-0x000000007483F000-memory.dmp

        Filesize

        4KB

      • memory/4176-6-0x0000000005870000-0x000000000590C000-memory.dmp

        Filesize

        624KB

      • memory/4176-14-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/4176-7-0x0000000005A10000-0x0000000005A36000-memory.dmp

        Filesize

        152KB

      • memory/4176-8-0x000000007483E000-0x000000007483F000-memory.dmp

        Filesize

        4KB

      • memory/4176-10-0x0000000004FB0000-0x000000000501A000-memory.dmp

        Filesize

        424KB

      • memory/4176-4-0x00000000055A0000-0x00000000055AA000-memory.dmp

        Filesize

        40KB

      • memory/4176-3-0x00000000055B0000-0x0000000005642000-memory.dmp

        Filesize

        584KB

      • memory/4176-2-0x0000000005A80000-0x0000000006024000-memory.dmp

        Filesize

        5.6MB

      • memory/4176-1-0x0000000000AF0000-0x0000000000B9C000-memory.dmp

        Filesize

        688KB