Overview

overview

9

Static

static

3

1 (2).exe

windows7-x64

9

1 (2).exe

windows10-2004-x64

Sharing

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General

  • Target

    1 (2).exe

  • Size

    925KB

  • Sample

    240719-lx8bdavdrn

  • MD5

    5ff769ff13ba508089cfb5894b9a8736

  • SHA1

    e658001283f760651109fb0cc342d596201c7f45

  • SHA256

    4868b3c263fdaf8dd3d124d5e7a8f02889f94af20f4bfd4d584f443ffee37d4a

  • SHA512

    e088f0e9cb01274e9867fa956c9398fed0bf1e7e791dafe646230c10913f393512883d2d7e860fee763a39861c843a360d243a566e0320995db1e6dffefa5da3

  • SSDEEP

    24576:U8m657w6ZBLmkitKqBCjC0PDgM5AH5DT5:4VV1BCjBEDT

Score
9/10
defense_evasionevasionexecutionimpactpersistenceprivilege_escalationransomware

Malware Config

Targets

    • Target

      1 (2).exe

    • Size

      925KB

    • MD5

      5ff769ff13ba508089cfb5894b9a8736

    • SHA1

      e658001283f760651109fb0cc342d596201c7f45

    • SHA256

      4868b3c263fdaf8dd3d124d5e7a8f02889f94af20f4bfd4d584f443ffee37d4a

    • SHA512

      e088f0e9cb01274e9867fa956c9398fed0bf1e7e791dafe646230c10913f393512883d2d7e860fee763a39861c843a360d243a566e0320995db1e6dffefa5da3

    • SSDEEP

      24576:U8m657w6ZBLmkitKqBCjC0PDgM5AH5DT5:4VV1BCjBEDT

    Score
    9/10
    defense_evasionevasionexecutionimpactpersistenceprivilege_escalationransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (157) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Direct Volume Access

1
T1006

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks