General

  • Target

    ea040833f500c29fb2229a00c1578500c65fffddab8eea70083ef392cc066bc4exe.exe

  • Size

    290KB

  • Sample

    240111-v8mcqadge7

  • MD5

    6db27327a2233d8ee11abbed6229604b

  • SHA1

    feb1887bd6f9c0f84ed539be18d2812042d87e74

  • SHA256

    ea040833f500c29fb2229a00c1578500c65fffddab8eea70083ef392cc066bc4

  • SHA512

    a0fac0a468fbc7d4f4b9a03a2a5fb94ec90172f04805066250a6c2fbf322a149acba3ecfd4cfa6889218e0c51bcece9d26c355cf36d5f939cb828a7735d5c5bf

  • SSDEEP

    6144:BecoZjpjdRLk/7Y8XOFPN8v9ntG/689RjObRXMA:B+ZjpRRA/7XOFPSvJq68fjObph

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      ea040833f500c29fb2229a00c1578500c65fffddab8eea70083ef392cc066bc4exe.exe

    • Size

      290KB

    • MD5

      6db27327a2233d8ee11abbed6229604b

    • SHA1

      feb1887bd6f9c0f84ed539be18d2812042d87e74

    • SHA256

      ea040833f500c29fb2229a00c1578500c65fffddab8eea70083ef392cc066bc4

    • SHA512

      a0fac0a468fbc7d4f4b9a03a2a5fb94ec90172f04805066250a6c2fbf322a149acba3ecfd4cfa6889218e0c51bcece9d26c355cf36d5f939cb828a7735d5c5bf

    • SSDEEP

      6144:BecoZjpjdRLk/7Y8XOFPN8v9ntG/689RjObRXMA:B+ZjpRRA/7XOFPSvJq68fjObph

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Modifies firewall policy service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Sets file execution options in registry

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks