General

  • Target

    md.exe

  • Size

    440KB

  • Sample

    200908-zwwhejctxe

  • MD5

    027cb4041c42ee1d56cd02830960fcc4

  • SHA1

    5bff076221b7934b331384f02cb250dc51b59cea

  • SHA256

    9ea8141b737b1dd5d56c800d4f84048014d83489f0fb3a78e42076a81186e30d

  • SHA512

    c01a01d5af3fec7d0c7b15d739fec3cbeb27740cee33327bf15214ef6e0e14e70922abce5f405e68ec063d9bf5e31d5886fc0fc07852154d01c96aa142b24251

Malware Config

Targets

    • Target

      md.exe

    • Size

      440KB

    • MD5

      027cb4041c42ee1d56cd02830960fcc4

    • SHA1

      5bff076221b7934b331384f02cb250dc51b59cea

    • SHA256

      9ea8141b737b1dd5d56c800d4f84048014d83489f0fb3a78e42076a81186e30d

    • SHA512

      c01a01d5af3fec7d0c7b15d739fec3cbeb27740cee33327bf15214ef6e0e14e70922abce5f405e68ec063d9bf5e31d5886fc0fc07852154d01c96aa142b24251

    • BetaBot

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

    • Modifies firewall policy service

    • Sets file execution options in registry

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks