Overview

overview

10

Static

static

1

8cb4e36a3c...94.exe

windows7-x64

10

8cb4e36a3c...94.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8cb4e36a3c2813bd4f17c3e6ad0934f13a608d44d2c1fb74e5ec32e0536b0f94.exe.vir

  • Size

    20.9MB

  • Sample

    241122-ecxwkstpct

  • MD5

    fde030055d5150a1641b35806d981818

  • SHA1

    df0663eb909df92f62dc1cee17b50dbbfba158c5

  • SHA256

    8cb4e36a3c2813bd4f17c3e6ad0934f13a608d44d2c1fb74e5ec32e0536b0f94

  • SHA512

    55448fbd62c1fcee1930b3e3b22e6cfdc212ccae192d474de9280fd5a1dc8a8213c91489f9d32095719d30163ba8b70aaf052048da37799dc323fc2403bbe0e9

  • SSDEEP

    393216:aechJVBlobQzoAb0m/oeLRIOoWdwUcdsKgbyyBkCfDrnyh:mRzoAb0NeNIl/kz/o

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistencetrojanupx

Malware Config

Targets

    • Target

      8cb4e36a3c2813bd4f17c3e6ad0934f13a608d44d2c1fb74e5ec32e0536b0f94.exe.vir

    • Size

      20.9MB

    • MD5

      fde030055d5150a1641b35806d981818

    • SHA1

      df0663eb909df92f62dc1cee17b50dbbfba158c5

    • SHA256

      8cb4e36a3c2813bd4f17c3e6ad0934f13a608d44d2c1fb74e5ec32e0536b0f94

    • SHA512

      55448fbd62c1fcee1930b3e3b22e6cfdc212ccae192d474de9280fd5a1dc8a8213c91489f9d32095719d30163ba8b70aaf052048da37799dc323fc2403bbe0e9

    • SSDEEP

      393216:aechJVBlobQzoAb0m/oeLRIOoWdwUcdsKgbyyBkCfDrnyh:mRzoAb0NeNIl/kz/o

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionpersistencetrojanupx

    • UAC bypass

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      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

2
T1059

PowerShell

2
T1059.001

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks