Overview

overview

10

Static

static

5

43a9cfbc5c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    43a9cfbc5c1497f48e61ca40f5086a640bc2bc8f1c79ef38ebb01be90d705c18
  • Size 708KB
  • Sample260910-s3v2katygs
  • SHA256 43a9cfbc5c1497f48e61ca40f5086a640bc2bc8f1c79ef38ebb01be90d705c18
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoverypersistencestealerupx

Malware Config

Targets

    • Target
      43a9cfbc5c1497f48e61ca40f5086a640bc2bc8f1c79ef38ebb01be90d705c18
    • Size 708KB
    • SHA256 43a9cfbc5c1497f48e61ca40f5086a640bc2bc8f1c79ef38ebb01be90d705c18
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwarediscoverypersistencestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Executes dropped EXE

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Modifies WinLogon

      persistence

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Browser Extensions

1
T1176

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks