Overview

overview

10

Static

static

1

vrep.msi

windows7-x64

10

vrep.msi

windows10-2004-x64

10

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General

  • Target

    vrep.msi

  • Size

    39.7MB

  • Sample

    241123-b4xhca1jbj

  • MD5

    87ef82757aba83e7eb63c7c35dbae97a

  • SHA1

    7418c4ddeecba68e253e89622ad9ca45597d9350

  • SHA256

    79040421b5a48dcc6e611dfe187b2f3e355791ad8511adb84f5c0948aa1d6c89

  • SHA512

    605495995a07d7dfaa5d8f09b9d5bde1e0281b5b6581923b9fbd7c103e5ca9f2bb8dcf8e1049c21bd90ac4d68759270d5453e0414c2f6e1eb3ef877eee1a5533

  • SSDEEP

    786432:5HqloPKB2RMErvURcUNnywXha1rc3fZ+L28IB1P77y059ze5aaSJJgV6UBXYKe:5HqGRME72cUNnywXg63fxB1P3y031aS1

Score
10/10
netsupportdiscoverypersistenceprivilege_escalationrat

Malware Config

Targets

    • Target

      vrep.msi

    • Size

      39.7MB

    • MD5

      87ef82757aba83e7eb63c7c35dbae97a

    • SHA1

      7418c4ddeecba68e253e89622ad9ca45597d9350

    • SHA256

      79040421b5a48dcc6e611dfe187b2f3e355791ad8511adb84f5c0948aa1d6c89

    • SHA512

      605495995a07d7dfaa5d8f09b9d5bde1e0281b5b6581923b9fbd7c103e5ca9f2bb8dcf8e1049c21bd90ac4d68759270d5453e0414c2f6e1eb3ef877eee1a5533

    • SSDEEP

      786432:5HqloPKB2RMErvURcUNnywXha1rc3fZ+L28IB1P77y059ze5aaSJJgV6UBXYKe:5HqGRME72cUNnywXg63fxB1P3y031aS1

    Score
    10/10
    netsupportdiscoverypersistenceprivilege_escalationrat

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • Netsupport family

      netsupport

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Installer Packages

1
T1546.016

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Installer Packages

1
T1546.016

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks