General

  • Target

    0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058

  • Size

    178KB

  • Sample

    240112-2qbxlagaf2

  • MD5

    05d2cf367964e2a1f8c83a9df167e836

  • SHA1

    d12c5cc51b1ee41815c5af5f279a620ba84ac407

  • SHA256

    0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058

  • SHA512

    c3b9b57609b8c499c0eeadad5ac00f7e329dd064650d1f7762c1cc0d56be961ea9db178624a847cf71b7bfa52e275595514a6288ace7f557c56e42d37e72118d

  • SSDEEP

    3072:R4qdWTLGklFGCBTk6MuMJo9aMkwtDJsT3i6IaGWK3MkCRMk5Ds:R4qATL5nGIk6zGo9aMFfsDSaGD8k4

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058

    • Size

      178KB

    • MD5

      05d2cf367964e2a1f8c83a9df167e836

    • SHA1

      d12c5cc51b1ee41815c5af5f279a620ba84ac407

    • SHA256

      0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058

    • SHA512

      c3b9b57609b8c499c0eeadad5ac00f7e329dd064650d1f7762c1cc0d56be961ea9db178624a847cf71b7bfa52e275595514a6288ace7f557c56e42d37e72118d

    • SSDEEP

      3072:R4qdWTLGklFGCBTk6MuMJo9aMkwtDJsT3i6IaGWK3MkCRMk5Ds:R4qATL5nGIk6zGo9aMFfsDSaGD8k4

    • BetaBot

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

    • Modifies firewall policy service

    • Modifies security service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Disables taskbar notifications via registry modification

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks