Overview

overview

8

Static

static

3

ChromeSetu...ws.exe

windows10-2004-x64

4

ChromeSetu...ws.exe

windows11-ltsc_2024-x64

4

$PLUGINSDI...al.exe

windows10-2004-x64

6

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...up.exe

windows10-2004-x64

8

$PLUGINSDI...up.exe

windows11-ltsc_2024-x64

8

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    ChromeSetupWindows.exe
  • Size 7.6MB
  • Sample260811-ppln7aed23
  • SHA256 53ec7db0631adc87e6cd114fd2845c1802c8d3049631a4eede74a614727724da
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoverypersistenceprivilege_escalationspywarestealertrojan

Malware Config

Targets

    • Target
      ChromeSetupWindows.exe
    • Size 7.6MB
    • SHA256 53ec7db0631adc87e6cd114fd2845c1802c8d3049631a4eede74a614727724da
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    discovery
    behavioral1behavioral2
    • Target
      $PLUGINSDIR/Chrome/ChromeSetupOriginal.exe
    • Size 11.2MB
    • SHA256 6a0ce100203931ed6c66a4396153d92c7b7918c925472fac33cdf4aba0abfc9a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    defense_evasiondiscoverypersistenceprivilege_escalationspywarestealertrojan

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • 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
    behavioral3
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral4behavioral5
    • Target
      $PLUGINSDIR/Yandex/YandexBrowserSetup.exe
    • Size 8.1MB
    • SHA256 fd60ed2d79b43c88a5427f52d5c9f1253f3ca8cdab3183767916c8a396b0485d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discovery

    • Downloads MZ/PE file

    behavioral6behavioral7
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral8behavioral9

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks