Overview

overview

9

Static

static

3

2026-08-04...uk.exe

windows10-2004-x64

8

2026-08-04...uk.exe

windows11-ltsc_2024-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-08-04_05425e160d45f37d642154e501caeb79_akira_icedid_rusty-stealer_ryuk
  • Size 7.7MB
  • Sample260804-kg83as1va1
  • SHA256 93ab7d0d3c7b1aada096f078d8dbd33419df9836c8ca7c13d115c211f931d58f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
credential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationstealer

Malware Config

Targets

    • Target
      2026-08-04_05425e160d45f37d642154e501caeb79_akira_icedid_rusty-stealer_ryuk
    • Size 7.7MB
    • SHA256 93ab7d0d3c7b1aada096f078d8dbd33419df9836c8ca7c13d115c211f931d58f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    credential_accessexecutionpersistenceprivilege_escalationstealerdefense_evasiondiscovery

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Detects executables containing SQL queries to confidential data stores. Observed in infostealers

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Uses browser remote debugging

      Can be used to control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

3
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Modify Authentication Process

1
T1556

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Modify Authentication Process

1
T1556

Credential Access

Modify Authentication Process

1
T1556

Steal Web Session Cookie

1
T1539

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Wi-Fi Discovery

1
T1016.002

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks