General

  • Target

    Propuesta__estrategia.exe

  • Size

    737KB

  • Sample

    201104-jsrkglt876

  • MD5

    1522721771bb8874e0fb7b721047ad59

  • SHA1

    630962f13ab5d00d762a4c14b7a91ab170de6b8d

  • SHA256

    037a3fc1820352b1369d4fcf5719c6607c6c0204cdc57f78b54f07701b5b2437

  • SHA512

    7eb6a34c34c27d611f101856de416422f64d020a5032974bf4cee81ed723f41cf686f0a4be7e49d3ca2b51906baa2c16cbd659406b576c81a7f2aef2922ed17e

Malware Config

Targets

    • Target

      Propuesta__estrategia.exe

    • Size

      737KB

    • MD5

      1522721771bb8874e0fb7b721047ad59

    • SHA1

      630962f13ab5d00d762a4c14b7a91ab170de6b8d

    • SHA256

      037a3fc1820352b1369d4fcf5719c6607c6c0204cdc57f78b54f07701b5b2437

    • SHA512

      7eb6a34c34c27d611f101856de416422f64d020a5032974bf4cee81ed723f41cf686f0a4be7e49d3ca2b51906baa2c16cbd659406b576c81a7f2aef2922ed17e

    • 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