b15f06fa931041555e97169ea70f8550f9f228326bc8ee9b2ee36b000922bada | Triage

Sharing

General

Target

7af6e87aae1bc84f65a5452f9c5f6270N.exe
Size

206KB
Sample

240821-yezbzaxalc
MD5

7af6e87aae1bc84f65a5452f9c5f6270
SHA1

b86d0813931e37be32baddcf1e8e059bf3264694
SHA256

b15f06fa931041555e97169ea70f8550f9f228326bc8ee9b2ee36b000922bada
SHA512

74f916ded191d9c6a3f72fa31eca39727007d134f3ea25a279fe89de206f72d0209e0bacaa62423b49975b80c1beb4236b1d99fc140713755d94fbb116763e76
SSDEEP

3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unS:5vEN2U+T6i5LirrllHy4HUcMQY6t

Score

10^/10

discovery evasion persistence

Malware Config

Targets

- Target
  
  7af6e87aae1bc84f65a5452f9c5f6270N.exe
- Size
  
  206KB
- MD5
  
  7af6e87aae1bc84f65a5452f9c5f6270
- SHA1
  
  b86d0813931e37be32baddcf1e8e059bf3264694
- SHA256
  
  b15f06fa931041555e97169ea70f8550f9f228326bc8ee9b2ee36b000922bada
- SHA512
  
  74f916ded191d9c6a3f72fa31eca39727007d134f3ea25a279fe89de206f72d0209e0bacaa62423b49975b80c1beb4236b1d99fc140713755d94fbb116763e76
- SSDEEP
  
  3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unS:5vEN2U+T6i5LirrllHy4HUcMQY6t
Score

10^/10

discovery evasion persistence
- Modifies WinLogon for persistence
  persistence
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Active Setup

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Active Setup

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasionpersistence

behavioral2

discoveryevasionpersistence