Overview

overview

10

Static

static

3

x4be2b0a88...fc.exe

windows10-2004-x64

10

x4be2b0a88...fc.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    x4be2b0a88e2da997564179d2bf13dd92623bc2a2cdc87babbaa579c1f0b968fc.exe
  • Size 5.6MB
  • Sample260701-mcy3msbv5q
  • SHA256 4be2b0a88e2da997564179d2bf13dd92623bc2a2cdc87babbaa579c1f0b968fc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
salatstealeradwarecredential_accessdefense_evasiondiscoverypersistenceransomwarespywarestealertrojanupx

Malware Config

Targets

    • Target
      x4be2b0a88e2da997564179d2bf13dd92623bc2a2cdc87babbaa579c1f0b968fc.exe
    • Size 5.6MB
    • SHA256 4be2b0a88e2da997564179d2bf13dd92623bc2a2cdc87babbaa579c1f0b968fc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    credential_accessdefense_evasiondiscoverysalatstealerspywarestealertrojanupxadwarepersistenceransomware

    • Detect SalatStealer payload

    • Family: salatstealer

      SalatStealer is a stealer that takes sceenshot written in Golang.

      stealersalatstealer

    • UAC bypass

      defense_evasiontrojan

    • Enumerates VirtualBox DLL files

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Looks for VirtualBox drivers on disk

      defense_evasion

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • 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

    • Looks for VMWare Tools registry key

      defense_evasion

    • Looks for VMWare drivers on disk

      defense_evasion

    • Looks for VMWare services registry key.

      defense_evasion

    • Executes dropped EXE

    • 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

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Virtualization/Sandbox Evasion

8
T1497

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

File and Directory Discovery

3
T1083

Peripheral Device Discovery

2
T1120

Query Registry

8
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

8
T1497

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Tasks