Overview

overview

10

Static

static

3

e3b1c43798...0N.exe

windows7-x64

10

e3b1c43798...0N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    e3b1c43798a7bfc3a40104ae8cbe2250N.exe

  • Size

    88KB

  • Sample

    240818-2ss9nasdrm

  • MD5

    e3b1c43798a7bfc3a40104ae8cbe2250

  • SHA1

    26461a2d010eee2532d5597af4b26fc52ba06b17

  • SHA256

    e9843c398b9f3bc60ba7522be333813e5ae7388882d07658c5afa8985d44e7cd

  • SHA512

    228a38cf590a694c35359ab1e7367effd11d5680f8752582598211850298b772202272bce2999f571a667b4fecd1bace345852397be00b9101eae6cbeeaf1c48

  • SSDEEP

    768:YMXkE7U60L5jTgc/iPQc0Ic+a+GlKyHu0y3u02qU6E4/IJe/nbcuyD7UIu:YMUYU6U5jUdPQc+n35KZg8/nouy8Iu

Score
10/10
discoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      e3b1c43798a7bfc3a40104ae8cbe2250N.exe

    • Size

      88KB

    • MD5

      e3b1c43798a7bfc3a40104ae8cbe2250

    • SHA1

      26461a2d010eee2532d5597af4b26fc52ba06b17

    • SHA256

      e9843c398b9f3bc60ba7522be333813e5ae7388882d07658c5afa8985d44e7cd

    • SHA512

      228a38cf590a694c35359ab1e7367effd11d5680f8752582598211850298b772202272bce2999f571a667b4fecd1bace345852397be00b9101eae6cbeeaf1c48

    • SSDEEP

      768:YMXkE7U60L5jTgc/iPQc0Ic+a+GlKyHu0y3u02qU6E4/IJe/nbcuyD7UIu:YMUYU6U5jUdPQc+n35KZg8/nouy8Iu

    Score
    10/10
    discoveryevasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

8
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks