General

  • Target

    Built.exe

  • Size

    14.8MB

  • Sample

    240408-agllwsag5s

  • MD5

    4f0e2d5190bbf67b67a9e3315ef18bce

  • SHA1

    c510e102c452ef4e4cbbba7f3a6364adbbebe3eb

  • SHA256

    f4e6f50fb4b4bd2996b41dfb85156e5c8c62e097632764ed4c6409b7add23456

  • SHA512

    2417caf4f0cd83098332321ee9c0ffd9aa28698397d697343f2398c7bb9565dc0f478450565c65017c4395cd13b6a798745e7d230d1549948676f4adf694a51c

  • SSDEEP

    393216:4Xxf0EJ0zgwBjBHRoQ79iCurEUWjhEhn01tv392WN:4XKEITBxF9pdbh91x392WN

Malware Config

Targets

    • Target

      Built.exe

    • Size

      14.8MB

    • MD5

      4f0e2d5190bbf67b67a9e3315ef18bce

    • SHA1

      c510e102c452ef4e4cbbba7f3a6364adbbebe3eb

    • SHA256

      f4e6f50fb4b4bd2996b41dfb85156e5c8c62e097632764ed4c6409b7add23456

    • SHA512

      2417caf4f0cd83098332321ee9c0ffd9aa28698397d697343f2398c7bb9565dc0f478450565c65017c4395cd13b6a798745e7d230d1549948676f4adf694a51c

    • SSDEEP

      393216:4Xxf0EJ0zgwBjBHRoQ79iCurEUWjhEhn01tv392WN:4XKEITBxF9pdbh91x392WN

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks