General

  • Target

    Factura__pdf__69829.exe

  • Size

    749KB

  • Sample

    201113-ng5aynb81e

  • MD5

    a09b11ac0a5932ab7bea125d1e83ce96

  • SHA1

    147918bd893d12180931e1a622866e8e42252f1b

  • SHA256

    157f0b21d5dcfc4e06c98545a986f2e41168f39a8d41c7f301ee4a047d55006f

  • SHA512

    b8e30534d0aa6814b0f714cfebb3b506562f1dd4a501c75d3b6e5b082cb8fff6d4e9a0df44588c67d362c7d4ff2a22eef0f113b744ffe502b995d2f3ad255141

Malware Config

Targets

    • Target

      Factura__pdf__69829.exe

    • Size

      749KB

    • MD5

      a09b11ac0a5932ab7bea125d1e83ce96

    • SHA1

      147918bd893d12180931e1a622866e8e42252f1b

    • SHA256

      157f0b21d5dcfc4e06c98545a986f2e41168f39a8d41c7f301ee4a047d55006f

    • SHA512

      b8e30534d0aa6814b0f714cfebb3b506562f1dd4a501c75d3b6e5b082cb8fff6d4e9a0df44588c67d362c7d4ff2a22eef0f113b744ffe502b995d2f3ad255141

    • BetaBot

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

    • Modifies firewall policy service

    • Executes dropped EXE

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

6
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks