General

  • Target

    45ee223a1cacd344936384b4b7d4a85d2da05785a6b42db8ace48a3e5058853b

  • Size

    647KB

  • Sample

    220707-med59aehb5

  • MD5

    681543f2dee89cebfe218ed7d44d70ad

  • SHA1

    1eedd71ed4e81d990095737e586beee92f18adae

  • SHA256

    45ee223a1cacd344936384b4b7d4a85d2da05785a6b42db8ace48a3e5058853b

  • SHA512

    2948296355c6f8402f522415f92fcf8a2ce848bedcfa434e08008da4495c7d7e5bc7ea89472ab5ea7c48dfdea98bcd4b96a031c4fd663bd7836a8f596266c52f

Malware Config

Targets

    • Target

      45ee223a1cacd344936384b4b7d4a85d2da05785a6b42db8ace48a3e5058853b

    • Size

      647KB

    • MD5

      681543f2dee89cebfe218ed7d44d70ad

    • SHA1

      1eedd71ed4e81d990095737e586beee92f18adae

    • SHA256

      45ee223a1cacd344936384b4b7d4a85d2da05785a6b42db8ace48a3e5058853b

    • SHA512

      2948296355c6f8402f522415f92fcf8a2ce848bedcfa434e08008da4495c7d7e5bc7ea89472ab5ea7c48dfdea98bcd4b96a031c4fd663bd7836a8f596266c52f

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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

4
T1012

System Information Discovery

6
T1082

Remote System Discovery

1
T1018

Tasks