General

  • Target

    AsProgrammer_protected.exe

  • Size

    31.3MB

  • Sample

    240903-175essydqp

  • MD5

    c8f479b457ae3867553d6cdd09f81166

  • SHA1

    bbdee3a0c4647e0be66edca1cfdaec731ed85ee7

  • SHA256

    88d8817c83b9b9d5884ac0b310644a1310696908bb5bf9c9fdfaf9daece7afb4

  • SHA512

    6a943fd72e3831bd5bbc18c2538bcfef18b932aacd6305b29be96a1184f564a6f2ac878e66f7143e52e93901378f895bc2572caf8682d4e70caa44e3116f157f

  • SSDEEP

    786432:7TQKJXsIQpsfiZ5nyxPASgnb5XDPpWCeXnVHwHkFCfItAI5UuuheY:7ZupmE64dFzPUVskFnUuuhn

Malware Config

Targets

    • Target

      AsProgrammer_protected.exe

    • Size

      31.3MB

    • MD5

      c8f479b457ae3867553d6cdd09f81166

    • SHA1

      bbdee3a0c4647e0be66edca1cfdaec731ed85ee7

    • SHA256

      88d8817c83b9b9d5884ac0b310644a1310696908bb5bf9c9fdfaf9daece7afb4

    • SHA512

      6a943fd72e3831bd5bbc18c2538bcfef18b932aacd6305b29be96a1184f564a6f2ac878e66f7143e52e93901378f895bc2572caf8682d4e70caa44e3116f157f

    • SSDEEP

      786432:7TQKJXsIQpsfiZ5nyxPASgnb5XDPpWCeXnVHwHkFCfItAI5UuuheY:7ZupmE64dFzPUVskFnUuuhn

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Checks computer location settings

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

    • Drops startup file

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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