Overview

overview

10

Static

static

3

3a588b6fc7...bf.exe

windows7-x64

10

3a588b6fc7...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3a588b6fc7d66a122adc5f3c54af44e3ccbb8c838a97ef50a700503725135bbf

  • Size

    5.5MB

  • Sample

    241126-1vjybsyjfl

  • MD5

    f76848eea998d73bdb1bb808a7526686

  • SHA1

    cce025a7112536ace2f92da5e46828d268339ab7

  • SHA256

    3a588b6fc7d66a122adc5f3c54af44e3ccbb8c838a97ef50a700503725135bbf

  • SHA512

    9fd839734326de1dfc9fd144b1fc113be0068185687baafbebed7b7831cdcd322a149f5c3b42c2c37876aec4f510171990d293e864b0907a08b595e5fc4c4da5

  • SSDEEP

    98304:q4sVoAHIDycLz+i0OAy0AZn8YMT40RWVSEOr0mxnmLsP2PUDgCEGYeXIK2hrhKH:tsVtaLCis+RYlRjEcMDP2g7aXI94

Score
10/10
discoveryevasionexecutionexploitpersistencephishingprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      3a588b6fc7d66a122adc5f3c54af44e3ccbb8c838a97ef50a700503725135bbf

    • Size

      5.5MB

    • MD5

      f76848eea998d73bdb1bb808a7526686

    • SHA1

      cce025a7112536ace2f92da5e46828d268339ab7

    • SHA256

      3a588b6fc7d66a122adc5f3c54af44e3ccbb8c838a97ef50a700503725135bbf

    • SHA512

      9fd839734326de1dfc9fd144b1fc113be0068185687baafbebed7b7831cdcd322a149f5c3b42c2c37876aec4f510171990d293e864b0907a08b595e5fc4c4da5

    • SSDEEP

      98304:q4sVoAHIDycLz+i0OAy0AZn8YMT40RWVSEOr0mxnmLsP2PUDgCEGYeXIK2hrhKH:tsVtaLCis+RYlRjEcMDP2g7aXI94

    Score
    10/10
    discoveryevasionexecutionexploitpersistencephishingprivilege_escalationtrojanupx

    • Disables service(s)

      evasionexecution

    • UAC bypass

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Modifies Windows Firewall

      evasion

    • Possible privilege escalation attempt

      exploit

    • Stops running service(s)

      evasionexecution

    • A potential corporate email address has been identified in the URL: c@s

      phishing

    • 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

    • Drops file in System32 directory

    • 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

2
T1059

PowerShell

2
T1059.001

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

Remote System Discovery

1
T1018

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

2
T1489

Tasks