General

  • Target

    sahost.exe

  • Size

    860KB

  • Sample

    240808-rvpddavcpk

  • MD5

    c79d8b7c07b992c6aa435e4101770f99

  • SHA1

    110b1c6d43e4f66823273703921bd6129b8fd4db

  • SHA256

    50e59bcfb26bd248b9d979be95aba9a034cc4481bd592c83f26fef033f8f83f0

  • SHA512

    7a00f4ce09e001ad1f4b1538f9123f11b387ea068c8175c665fc93953cc07e9037854f828a21ab894953ed1d23a3739ae0ab07776a3d355164120e6cb6ec2ae4

  • SSDEEP

    12288:G1c2iN7daCiBTips9RQ6ycYEe/xQCaxuIck24Dg4ObySlr54MOZ:G1c1teTipsvU26PklgE

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    yUiavQX8

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      sahost.exe

    • Size

      860KB

    • MD5

      c79d8b7c07b992c6aa435e4101770f99

    • SHA1

      110b1c6d43e4f66823273703921bd6129b8fd4db

    • SHA256

      50e59bcfb26bd248b9d979be95aba9a034cc4481bd592c83f26fef033f8f83f0

    • SHA512

      7a00f4ce09e001ad1f4b1538f9123f11b387ea068c8175c665fc93953cc07e9037854f828a21ab894953ed1d23a3739ae0ab07776a3d355164120e6cb6ec2ae4

    • SSDEEP

      12288:G1c2iN7daCiBTips9RQ6ycYEe/xQCaxuIck24Dg4ObySlr54MOZ:G1c1teTipsvU26PklgE

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks