General

  • Target

    Built.exe

  • Size

    6.0MB

  • Sample

    250106-k512lavncn

  • MD5

    f18c553f139b748cecdc2e53b3157683

  • SHA1

    c21a7b3a8ba67503894116925878746d09d29921

  • SHA256

    8dcc2c5b480cbbfd04cec0b9388688e32e331d530342f212f041aa4352b9377b

  • SHA512

    29a00f456c0649ed0edc1c0b9b63a139772cff2c234b84147cdb5050abde74ead013025b54e5e4158c92a3055e56e21edd7c35891d997f820cb9fb30017a868c

  • SSDEEP

    98304:TqEtdFByLnamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RGOnAKyurr9/yS:TRFELKeN/FJMIDJf0gsAGK4RVnAKyYrj

Malware Config

Targets

    • Target

      Built.exe

    • Size

      6.0MB

    • MD5

      f18c553f139b748cecdc2e53b3157683

    • SHA1

      c21a7b3a8ba67503894116925878746d09d29921

    • SHA256

      8dcc2c5b480cbbfd04cec0b9388688e32e331d530342f212f041aa4352b9377b

    • SHA512

      29a00f456c0649ed0edc1c0b9b63a139772cff2c234b84147cdb5050abde74ead013025b54e5e4158c92a3055e56e21edd7c35891d997f820cb9fb30017a868c

    • SSDEEP

      98304:TqEtdFByLnamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RGOnAKyurr9/yS:TRFELKeN/FJMIDJf0gsAGK4RVnAKyYrj

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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