Overview

overview

10

Static

static

KAAS GROUP...Y.xlsx

windows7_x64

10

KAAS GROUP...Y.xlsx

windows10_x64

4

Sharing

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General

  • Target

    KAAS GROUP CO LLC PROJECT - REQUIREMENTS QUANTITY.xlsx

  • Size

    727KB

  • Sample

    200904-jnpjdp4w52

  • MD5

    8bb4b1de922189a0ead4d3d53f90dee2

  • SHA1

    f9f8e5cce299de26c7c4597466283de3fca99052

  • SHA256

    3b20874d61fc9dccaf568e149987fa2d6b856b91822237394e778dd4ef989620

  • SHA512

    7daf835a914b78e5849e1ea82c9ae94df2a6b75e2aebabd6031bfb0b7db577bc4c5f7bc8c7f9f5be5fd37c71d252c643b19f0a167a190ed2be8b6e561677ff98

Score
10/10
betabotbackdoorbotnetevasionpersistencetrojan

Malware Config

Targets

    • Target

      KAAS GROUP CO LLC PROJECT - REQUIREMENTS QUANTITY.xlsx

    • Size

      727KB

    • MD5

      8bb4b1de922189a0ead4d3d53f90dee2

    • SHA1

      f9f8e5cce299de26c7c4597466283de3fca99052

    • SHA256

      3b20874d61fc9dccaf568e149987fa2d6b856b91822237394e778dd4ef989620

    • SHA512

      7daf835a914b78e5849e1ea82c9ae94df2a6b75e2aebabd6031bfb0b7db577bc4c5f7bc8c7f9f5be5fd37c71d252c643b19f0a167a190ed2be8b6e561677ff98

    Score
    10/10
    evasiontrojanbackdoorbotnetbetabotpersistence

    • BetaBot

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

      trojanbackdoorbotnetbetabot

    • Modifies firewall policy service

      evasion

    • Blacklisted process makes network request

    • 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.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

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

4
T1112

Scripting

1
T1064

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks