Overview

overview

10

Static

static

a6fab19a77...c9.rtf

windows7_x64

10

a6fab19a77...c9.rtf

windows10-2004_x64

1

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General

  • Target

    a6fab19a77d4a931e7479d86320abb1952eb9763a430b5077563c7a0eb6588c9

  • Size

    686KB

  • Sample

    220701-sdx5maagg9

  • MD5

    d0c04598f85c49dab5f7bcb3a9c2a8ab

  • SHA1

    e4266e9dc8038f252a698d1e1a3d8d971da27977

  • SHA256

    a6fab19a77d4a931e7479d86320abb1952eb9763a430b5077563c7a0eb6588c9

  • SHA512

    f18e1d6810849b21883fc08ad3e0234354d085b70126fa02b9ff43a8e821d5a697ccb7a4c7a91ff42397ec64a96afabdcdcd00b79094940cc71d04ecdd30e28e

Score
10/10
betabotbackdoorbotnetevasionpersistencetrojan

Malware Config

Targets

    • Target

      a6fab19a77d4a931e7479d86320abb1952eb9763a430b5077563c7a0eb6588c9

    • Size

      686KB

    • MD5

      d0c04598f85c49dab5f7bcb3a9c2a8ab

    • SHA1

      e4266e9dc8038f252a698d1e1a3d8d971da27977

    • SHA256

      a6fab19a77d4a931e7479d86320abb1952eb9763a430b5077563c7a0eb6588c9

    • SHA512

      f18e1d6810849b21883fc08ad3e0234354d085b70126fa02b9ff43a8e821d5a697ccb7a4c7a91ff42397ec64a96afabdcdcd00b79094940cc71d04ecdd30e28e

    Score
    10/10
    betabotbackdoorbotnetevasionpersistencetrojan

    • BetaBot

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

      trojanbackdoorbotnetbetabot

    • Modifies firewall policy service

      evasion

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Process spawned suspicious child process

      This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

1
T1203

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks