Overview

overview

10

Static

static

5

3e32145dca...02.exe

windows7-x64

10

3e32145dca...02.exe

windows10-2004-x64

10

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General

  • Target

    3e32145dca0843c6d5258129821afaaeb653ddef7982912fe85ad4b326807402.exe

  • Size

    12.0MB

  • Sample

    250124-e3gx2s1lal

  • MD5

    c5c8d4f5d9f26bac32d43854af721fb3

  • SHA1

    e4119a28baa102a28ff9b681f6bbb0275c9627c7

  • SHA256

    3e32145dca0843c6d5258129821afaaeb653ddef7982912fe85ad4b326807402

  • SHA512

    09f39bccb210f96788193d597463c75d3213afd21ed93ac8c843f150d7cb8630f941f54cd8737cc88177dadeb479e8181b40a7f5219e40c948ff18d1955b4828

  • SSDEEP

    196608:/CKcbhJ7Th2zINlZGI4KXt8ioZR4KVl8e/BGZfsKu97K1RdF4N/55H+oHVdxv:6f/xG+ifj4KVBZGZfKMP4X5eGXxv

Score
10/10
rmsxmrigaspackv2defense_evasiondiscoveryexecutionlateral_movementminerpersistenceprivilege_escalationrattrojanupx

Malware Config

Targets

    • Target

      3e32145dca0843c6d5258129821afaaeb653ddef7982912fe85ad4b326807402.exe

    • Size

      12.0MB

    • MD5

      c5c8d4f5d9f26bac32d43854af721fb3

    • SHA1

      e4119a28baa102a28ff9b681f6bbb0275c9627c7

    • SHA256

      3e32145dca0843c6d5258129821afaaeb653ddef7982912fe85ad4b326807402

    • SHA512

      09f39bccb210f96788193d597463c75d3213afd21ed93ac8c843f150d7cb8630f941f54cd8737cc88177dadeb479e8181b40a7f5219e40c948ff18d1955b4828

    • SSDEEP

      196608:/CKcbhJ7Th2zINlZGI4KXt8ioZR4KVl8e/BGZfsKu97K1RdF4N/55H+oHVdxv:6f/xG+ifj4KVBZGZfKMP4X5eGXxv

    Score
    10/10
    rmsxmrigaspackv2defense_evasiondiscoveryexecutionlateral_movementminerpersistenceprivilege_escalationrattrojanupx

    • Modifies Windows Defender Real-time Protection settings

      defense_evasiontrojan

    • Modifies visiblity of hidden/system files in Explorer

      defense_evasion

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

      trojanratrms

    • Rms family

      rms

    • Windows security bypass

      defense_evasiontrojan

    • XMRig Miner payload

      miner

    • Xmrig family

      xmrig

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Remote Service Session Hijacking: RDP Hijacking

      Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

      lateral_movement

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      defense_evasion

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      defense_evasion

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Stops running service(s)

      defense_evasionexecution

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

      defense_evasion

    • 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.

    • Modifies WinLogon

      persistence

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

      discovery

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Users

      defense_evasion

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Privilege Escalation

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

File and Directory Permissions Modification

1
T1222

Hide Artifacts

4
T1564

Hidden Files and Directories

3
T1564.001

Hidden Users

1
T1564.002

Impair Defenses

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Indicator Removal

1
T1070

Clear Persistence

1
T1070.009

Modify Registry

6
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Password Policy Discovery

1
T1201

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Query Registry

2
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Remote Service Session Hijacking

1
T1563

RDP Hijacking

1
T1563.002

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Service Stop

1
T1489

Tasks