Overview

overview

10

Static

static

7

NEAS.5d0de...40.exe

windows7-x64

10

NEAS.5d0de...40.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.5d0deed50d227dbfa379a7cd250b4740.exe

  • Size

    336KB

  • Sample

    231102-t8j2xsaf92

  • MD5

    5d0deed50d227dbfa379a7cd250b4740

  • SHA1

    1a21cd1849d063d77c05b462e2d615c2b7ddc7d0

  • SHA256

    b856b1a53e9b6f0f227d2ddf0be3f0c517e678dac5583153c9c31c2c5a28c887

  • SHA512

    da89943dcf9e0311a2689ab35b58f9a04c83558c4e8a8a9fa5730841b82fe983a0ee77b92086968ab296c83fc72bbd37e2cdacf32f779fecc34a581aa9ec193b

  • SSDEEP

    6144:2hF4cO+wWJH7igNgjdFKsloS4RARoYlld9n2Qpmx:2MVzX5oSfoYXC

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      NEAS.5d0deed50d227dbfa379a7cd250b4740.exe

    • Size

      336KB

    • MD5

      5d0deed50d227dbfa379a7cd250b4740

    • SHA1

      1a21cd1849d063d77c05b462e2d615c2b7ddc7d0

    • SHA256

      b856b1a53e9b6f0f227d2ddf0be3f0c517e678dac5583153c9c31c2c5a28c887

    • SHA512

      da89943dcf9e0311a2689ab35b58f9a04c83558c4e8a8a9fa5730841b82fe983a0ee77b92086968ab296c83fc72bbd37e2cdacf32f779fecc34a581aa9ec193b

    • SSDEEP

      6144:2hF4cO+wWJH7igNgjdFKsloS4RARoYlld9n2Qpmx:2MVzX5oSfoYXC

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • 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

1
T1546

Change Default File Association

1
T1546.001

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

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks