Overview

overview

10

Static

static

3

2cdd90e5b6...0N.exe

windows7-x64

10

2cdd90e5b6...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2cdd90e5b69dbbad23a43b26356696c0N.exe

  • Size

    325KB

  • Sample

    240820-fceknstfkh

  • MD5

    2cdd90e5b69dbbad23a43b26356696c0

  • SHA1

    27eaf57a25fd34696e6dbb772d9081cbb377252f

  • SHA256

    753133fd1a1fd89dbc8c736105d87dad6ce5a4deb531c054d53f2593b88f3d93

  • SHA512

    1a2203c542d764dabb340960eba74111926985152ec042a6b386d6edc3db40911c7893227b12e818ddbc05d1cf8d6e5ddc95b0ee425a6ac8a4abc5c8e9ba7c0e

  • SSDEEP

    6144:LY+32WWluqvHpVmXWEjFJRWci+WUW20rUU5EYCTvaBju43:EnWwvHpVmXpjJIUW2cUusvalx3

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      2cdd90e5b69dbbad23a43b26356696c0N.exe

    • Size

      325KB

    • MD5

      2cdd90e5b69dbbad23a43b26356696c0

    • SHA1

      27eaf57a25fd34696e6dbb772d9081cbb377252f

    • SHA256

      753133fd1a1fd89dbc8c736105d87dad6ce5a4deb531c054d53f2593b88f3d93

    • SHA512

      1a2203c542d764dabb340960eba74111926985152ec042a6b386d6edc3db40911c7893227b12e818ddbc05d1cf8d6e5ddc95b0ee425a6ac8a4abc5c8e9ba7c0e

    • SSDEEP

      6144:LY+32WWluqvHpVmXWEjFJRWci+WUW20rUU5EYCTvaBju43:EnWwvHpVmXpjJIUW2cUusvalx3

    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

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    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