Overview

overview

10

Static

static

3

3ab7462240...9b.exe

windows7-x64

10

3ab7462240...9b.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    3ab746224034868cbc69a2a474589c4fe3d1a3e9b494ee276d692aa97ce8859b.exe
  • Size 313KB
  • Sample241111-p52eksymaz
  • SHA256 3ab746224034868cbc69a2a474589c4fe3d1a3e9b494ee276d692aa97ce8859b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target
      3ab746224034868cbc69a2a474589c4fe3d1a3e9b494ee276d692aa97ce8859b.exe
    • Size 313KB
    • SHA256 3ab746224034868cbc69a2a474589c4fe3d1a3e9b494ee276d692aa97ce8859b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

5
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
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

Inhibit System Recovery

1
T1490

Tasks