Overview

overview

10

Static

static

3

4a8dc23073...ef.exe

windows7-x64

10

4a8dc23073...ef.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4a8dc23073fefc935411f542b37fd06427d7cc303c14d900107710b6526accef

  • Size

    164KB

  • Sample

    240808-zwjhhstcrf

  • MD5

    7c3dce80c8fcc6615edf800c88a6060b

  • SHA1

    ec927823b2d0fadac7ed938c8dd645a9144097e4

  • SHA256

    4a8dc23073fefc935411f542b37fd06427d7cc303c14d900107710b6526accef

  • SHA512

    4acbed3864601f0d9814b6a7bd0b03f6072cc090a882d8cd7334f92b6591fb131e557a32771b2ac32772d7d4f82c83860faaff2044cf8c64fbe131ac35a19216

  • SSDEEP

    3072:Ax/zF/ulxEf0M+protYf3soixGNdQQVlxDZiYWuw1WKt:AxLFQcJ+hoyEoi4Ndxd4uwI

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      4a8dc23073fefc935411f542b37fd06427d7cc303c14d900107710b6526accef

    • Size

      164KB

    • MD5

      7c3dce80c8fcc6615edf800c88a6060b

    • SHA1

      ec927823b2d0fadac7ed938c8dd645a9144097e4

    • SHA256

      4a8dc23073fefc935411f542b37fd06427d7cc303c14d900107710b6526accef

    • SHA512

      4acbed3864601f0d9814b6a7bd0b03f6072cc090a882d8cd7334f92b6591fb131e557a32771b2ac32772d7d4f82c83860faaff2044cf8c64fbe131ac35a19216

    • SSDEEP

      3072:Ax/zF/ulxEf0M+protYf3soixGNdQQVlxDZiYWuw1WKt:AxLFQcJ+hoyEoi4Ndxd4uwI

    Score
    10/10
    discoveryevasionpersistence

    • 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

    • Adds Run key to start application

      persistence

    • 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

6
T1112

Credential Access

Discovery

System Information Discovery

1
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