Overview

overview

10

Static

static

10

SilenceToo... ).rar

windows7-x64

1

SilenceToo... ).rar

windows10-2004-x64

8

SilenceToolSetup.exe

windows7-x64

7

SilenceToolSetup.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    SilenceTool ( paid ).rar

  • Size

    8.2MB

  • Sample

    241210-xbw7rstlgs

  • MD5

    033bfeba1a094de252c8236e0d82bf95

  • SHA1

    ab9c673a5496494e94b818b5314305c85467b92e

  • SHA256

    7e551e42b6bafb333c347e4abd98b27ab240d7418728b84350c4ecf01d4b9628

  • SHA512

    55d7c0bf349be07ad90041633bbe4cf59923076d2fa27eb4e15f662c664f66f0adc5a3b1f8461a366182d2ae1e6a7d459a68d90b66c8d6635f2a8b1b60c51667

  • SSDEEP

    196608:X/+B8FQ2GKz4P0b56DL4Ux1ZFIXeqZ05NQUI9S4/5TUE9cCpa:XmBSQ2GKz4m6wm1L8f5UI7/JwKa

Score
10/10
blankgrabbercollectioncredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealerupx

Malware Config

Targets

    • Target

      SilenceTool ( paid ).rar

    • Size

      8.2MB

    • MD5

      033bfeba1a094de252c8236e0d82bf95

    • SHA1

      ab9c673a5496494e94b818b5314305c85467b92e

    • SHA256

      7e551e42b6bafb333c347e4abd98b27ab240d7418728b84350c4ecf01d4b9628

    • SHA512

      55d7c0bf349be07ad90041633bbe4cf59923076d2fa27eb4e15f662c664f66f0adc5a3b1f8461a366182d2ae1e6a7d459a68d90b66c8d6635f2a8b1b60c51667

    • SSDEEP

      196608:X/+B8FQ2GKz4P0b56DL4Ux1ZFIXeqZ05NQUI9S4/5TUE9cCpa:XmBSQ2GKz4m6wm1L8f5UI7/JwKa

    Score
    8/10
    collectioncredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealerupx

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

      collection

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Enumerates processes with tasklist

      discovery

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

    • Target

      SilenceToolSetup.exe

    • Size

      8.3MB

    • MD5

      03fb46e419cfc916b3f65351cb307032

    • SHA1

      afca7bc5b71da8be1e8638bfb641a74552204d8d

    • SHA256

      9e4205975ab4e4f33b5e3bd251f83dcdaac0a04d81882c89e8011ab760586f5b

    • SHA512

      cc791faefac084efa8c2c9771255bc8b0b0768694589814bbc5a25915f2adb71f22a16ce61024ffd5c7aa006ed4330468cdda5d7678a18524c0f606ab55dbab3

    • SSDEEP

      196608:pUuYGwfI9jUCzi4H1qSiXLGVi7DMgpZASEyQ0VMwICEc/j+:gIHziK1piXLGVE4UrS0VJa

    Score
    8/10
    upxcollectioncredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

      collection

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Enumerates processes with tasklist

      discovery

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

2
T1059.001

Persistence

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Obfuscated Files or Information

1
T1027

Command Obfuscation

1
T1027.010

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Browser Information Discovery

1
T1217

Process Discovery

1
T1057

System Information Discovery

3
T1082

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Clipboard Data

1
T1115

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks