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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/09/2024, 06:54

General

  • Target

    3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe

  • Size

    539KB

  • MD5

    fb36d36dc1599c31de5f311727014cce

  • SHA1

    9133e2b8931d193ca7391af677f06217ba1e3666

  • SHA256

    3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f

  • SHA512

    6cdfaafa5f28cfbc3b597beb4fb928693780cb4fc74f59917408f5c9cf3c75989303e9e3dc179c7a34fd4fe991c7743f8d2b9532abf9414239f42ce74f23aaa9

  • SSDEEP

    12288:6u3q6ytY8X2pbcQ61YoxDJyylIaYmlQVfS3Xszbt1IPra9i72lD:rPyt3v1VxDJYh1VaHKxqPrakED

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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 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 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 7 IoCs
  • Suspicious behavior: RenamesItself 1 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\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
    "C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • 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\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2224
    • C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
      "C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"
      2⤵
        PID:2292
      • C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
        "C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1304-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

      Filesize

      4KB

    • memory/1304-1-0x0000000000F40000-0x0000000000FCC000-memory.dmp

      Filesize

      560KB

    • memory/1304-2-0x0000000074DD0000-0x00000000754BE000-memory.dmp

      Filesize

      6.9MB

    • memory/1304-3-0x0000000000440000-0x0000000000450000-memory.dmp

      Filesize

      64KB

    • memory/1304-4-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

      Filesize

      4KB

    • memory/1304-5-0x0000000074DD0000-0x00000000754BE000-memory.dmp

      Filesize

      6.9MB

    • memory/1304-6-0x0000000004810000-0x0000000004878000-memory.dmp

      Filesize

      416KB

    • memory/1304-18-0x0000000074DD0000-0x00000000754BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2704-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2704-15-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2704-17-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2704-13-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2704-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2704-10-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2704-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2704-7-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB