General

  • Target

    CertReq.exe

  • Size

    6.1MB

  • Sample

    250204-yapxqszqbp

  • MD5

    14fa9c4afae8b74cbd549f5a1cde0ee8

  • SHA1

    04b7fbd26e03f716b77c9515d9764598921c642b

  • SHA256

    74d22af19aadd2c8815ae14d2d5f6cc93c21259e16248902237649af1b52e0d0

  • SHA512

    c70ef4ad961368bb800c8d0b1a19275e46a0bd996e6164d3f606abb23518e46f2d249ae11f66f9a9b4b64132b4cd71425325f47e2492703d84204affee1e78bf

  • SSDEEP

    196608:hgwYQHceNtx+yAiWfR0FHpdot7sl5nH+7YRb:+w777QfR0xpWsTH+7qb

Malware Config

Targets

    • Target

      CertReq.exe

    • Size

      6.1MB

    • MD5

      14fa9c4afae8b74cbd549f5a1cde0ee8

    • SHA1

      04b7fbd26e03f716b77c9515d9764598921c642b

    • SHA256

      74d22af19aadd2c8815ae14d2d5f6cc93c21259e16248902237649af1b52e0d0

    • SHA512

      c70ef4ad961368bb800c8d0b1a19275e46a0bd996e6164d3f606abb23518e46f2d249ae11f66f9a9b4b64132b4cd71425325f47e2492703d84204affee1e78bf

    • SSDEEP

      196608:hgwYQHceNtx+yAiWfR0FHpdot7sl5nH+7YRb:+w777QfR0xpWsTH+7qb

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks