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Overview

overview

10

Static

static

7

NEAS.6e3e6...40.exe

windows7-x64

10

NEAS.6e3e6...40.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.6e3e6a5e0abfff33a2e67a850c240340.exe

  • Size

    336KB

  • Sample

    231103-jybyfsec3t

  • MD5

    6e3e6a5e0abfff33a2e67a850c240340

  • SHA1

    42a57757d38510d213b434de24abd462c209f13d

  • SHA256

    3add55ddeb3740a7a9fa222dc8bf4ac777407d07c7504ccccb5d46d950cd365b

  • SHA512

    c55fa6873a394946827f71cbff643c163c08ec8e996975b4d6ba012bbfde08e8aececfa93a36eadcaa3d1ad251215de0627a63492669bb11e5ac835095775147

  • SSDEEP

    6144:2hF4cO+wWJH7igNgjdFKsloSWRARoYlld9n2Qpmx:2MVzX5oSVoYXC

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      NEAS.6e3e6a5e0abfff33a2e67a850c240340.exe

    • Size

      336KB

    • MD5

      6e3e6a5e0abfff33a2e67a850c240340

    • SHA1

      42a57757d38510d213b434de24abd462c209f13d

    • SHA256

      3add55ddeb3740a7a9fa222dc8bf4ac777407d07c7504ccccb5d46d950cd365b

    • SHA512

      c55fa6873a394946827f71cbff643c163c08ec8e996975b4d6ba012bbfde08e8aececfa93a36eadcaa3d1ad251215de0627a63492669bb11e5ac835095775147

    • SSDEEP

      6144:2hF4cO+wWJH7igNgjdFKsloSWRARoYlld9n2Qpmx:2MVzX5oSVoYXC

    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