Overview

overview

10

Static

static

3

figural_1.3.zip

windows10-ltsc_2021-x64

1

figural/figural.exe

windows10-ltsc_2021-x64

10

$PLUGINSDI...er.dll

windows10-ltsc_2021-x64

3

$PLUGINSDI...ls.dll

windows10-ltsc_2021-x64

3

$PLUGINSDI...em.dll

windows10-ltsc_2021-x64

3

Installer.exe

windows10-ltsc_2021-x64

10

LICENSES.c...m.html

windows10-ltsc_2021-x64

3

d3dcompiler_47.dll

windows10-ltsc_2021-x64

1

ffmpeg.dll

windows10-ltsc_2021-x64

1

libEGL.dll

windows10-ltsc_2021-x64

1

libGLESv2.dll

windows10-ltsc_2021-x64

1

resources/app/main.js

windows10-ltsc_2021-x64

3

resources/elevate.exe

windows10-ltsc_2021-x64

3

vk_swiftshader.dll

windows10-ltsc_2021-x64

1

vulkan-1.dll

windows10-ltsc_2021-x64

1

$PLUGINSDI...ec.dll

windows10-ltsc_2021-x64

3

$PLUGINSDI...7z.dll

windows10-ltsc_2021-x64

3

$R0/Uninst...er.exe

windows10-ltsc_2021-x64

7

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General

  • Target
    figural_1.3.zip
  • Size 98.8MB
  • Sample260804-ax9zesdr5w
  • SHA256 253e81e6d6aa068b6e09c56e7981c9202a2e0f3882b6b763621a5c8b0f39d15f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutiontrojan

Malware Config

Targets

    • Target
      figural_1.3.zip
    • Size 98.8MB
    • SHA256 253e81e6d6aa068b6e09c56e7981c9202a2e0f3882b6b763621a5c8b0f39d15f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral1
    • Target
      figural/figural.exe
    • Size 76.3MB
    • SHA256 c48443e6782e1163bd7ea8e99e854c25fbf2db99d3e446105efedd0bdebb3a5c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiontrojan

    • Windows security bypass

      defense_evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.

      Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

      defense_evasion

    • System Binary Proxy Execution: Rundll32

      Abuse Rundll32 to proxy execution of malicious code.

      defense_evasion

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

      defense_evasion

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral2
    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral3
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral4
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral5
    • Target
      Installer.exe
    • Size 168.1MB
    • SHA256 f1fdb3e045eff53d860bb757980dd194b392910fc8a9b640bae912388cda9c4c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiontrojan

    • Windows security bypass

      defense_evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.

      Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

      defense_evasion

    • System Binary Proxy Execution: Rundll32

      Abuse Rundll32 to proxy execution of malicious code.

      defense_evasion

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

      defense_evasion

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral6
    • Target
      LICENSES.chromium.html
    • Size 8.7MB
    • SHA256 ad35e72893910d6f6ed20f4916457417af05b94ab5204c435c35f66a058d156b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral7
    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 7353f25dc5cf84d09894e3e0461cef0e56799adbc617fce37620ca67240b547d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral8
    • Target
      ffmpeg.dll
    • Size 2.7MB
    • SHA256 11daf2bf89a3ac660533b3e487e0624668b35f45d2bd94e9b0324bce8758de60
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral9
    • Target
      libEGL.dll
    • Size 468KB
    • SHA256 a4336a318e8d92a47843d5fe429dc6d1ff7271d8bac189d719bc8074a128fd6e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral10
    • Target
      libGLESv2.dll
    • Size 7.3MB
    • SHA256 7b0baa9e2e731716efe3e0bebf6a0bcd2d64f35d9f62b20d23acb4e098c9be36
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral11
    • Target
      resources/app/main.js
    • Size 236KB
    • SHA256 29ed03dc646a33afa557b414d8429291804d95b605a50ec14d7045fb14b3865e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    execution
    behavioral12
    • Target
      resources/elevate.exe
    • Size 105KB
    • SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral13
    • Target
      vk_swiftshader.dll
    • Size 5.1MB
    • SHA256 46afb1ed7ab1b1a679e00784b2e78cc2358cec615553699624ff77882f55787b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral14
    • Target
      vulkan-1.dll
    • Size 932KB
    • SHA256 fa6b4e20eb448746e2eff9a7fde7a62585e371f3497a6a928eade0a8ce8c1a9f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral15
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral16
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 424KB
    • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral17
    • Target
      $R0/Uninstall Installer.exe
    • Size 136KB
    • SHA256 542b057928b70d2408191fb9002f30307d4c09f6d2715bceddd8a6260c5e9c2c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discovery

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral18

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

5
T1059

JavaScript

1
T1059.007

PowerShell

2
T1059.001

Visual Basic

1
T1059.005

Windows Command Shell

1
T1059.003

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

3
T1564

File/Path Exclusions

1
T1564.012

Hidden Window

1
T1564.003

Ignore Process Interrupts

1
T1564.011

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

1
T1112

Obfuscated Files or Information

1
T1027

Command Obfuscation

1
T1027.010

System Binary Proxy Execution

1
T1218

Rundll32

1
T1218.011

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

4
T1012

System Information Discovery

4
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

Command and Control

Exfiltration

Impact

Tasks