General

  • Target

    Built.exe

  • Size

    7.4MB

  • Sample

    250209-kjml3sspbp

  • MD5

    8e52018e41268beb298ae5eb573ec1f7

  • SHA1

    d3a8395a6ae879389ef0e5579ea1396f4a897c17

  • SHA256

    c07c617193e277260108c428bbf24785a5b9f1b756e399455d6244ecbe341369

  • SHA512

    3afaceabfa402da66e3cbfc75334be5d63168b59b963df762718537862c1e680899eb15bbc5c31ea8fe2539d99a6550dc7e5f1bcbdf5019115ba1222421ea081

  • SSDEEP

    196608:TWh0cDv5Ljv+bhqNVoBKUh8mz4Iv9PPv1DVWh3:jivBL+9qz8/b4IRv3Wh3

Malware Config

Targets

    • Target

      Built.exe

    • Size

      7.4MB

    • MD5

      8e52018e41268beb298ae5eb573ec1f7

    • SHA1

      d3a8395a6ae879389ef0e5579ea1396f4a897c17

    • SHA256

      c07c617193e277260108c428bbf24785a5b9f1b756e399455d6244ecbe341369

    • SHA512

      3afaceabfa402da66e3cbfc75334be5d63168b59b963df762718537862c1e680899eb15bbc5c31ea8fe2539d99a6550dc7e5f1bcbdf5019115ba1222421ea081

    • SSDEEP

      196608:TWh0cDv5Ljv+bhqNVoBKUh8mz4Iv9PPv1DVWh3:jivBL+9qz8/b4IRv3Wh3

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • 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

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks