b5422bd91a9ba74fb0a1f256040136a2e1d8b9e397b6f9aea65b563f6b3f7355 | Triage

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General

Target

8337724b8ef4b78b5815172a29345490N.exe
Size

148KB
Sample

240819-1t8v3axhmb
MD5

8337724b8ef4b78b5815172a29345490
SHA1

c16801b64c254ad58b2a7399818c16064f299488
SHA256

b5422bd91a9ba74fb0a1f256040136a2e1d8b9e397b6f9aea65b563f6b3f7355
SHA512

5dd755de7557001101e53c55bcbf6ef5a6be4e54e02ab0b194ff2739eae4ab08d1a16514cbe964b30a80b2e2340394936bc0c201074e728a93983435a0a0a8c8
SSDEEP

1536:nrel3XWo2VxyMcCbncBVZWX5HzvCxGYCBbxTNyThXPs:rC3XWoixXDncBV4X5HzKxGYCzTNyTJs

Score

10^/10

discovery evasion persistence

Malware Config

Targets

- Target
  
  8337724b8ef4b78b5815172a29345490N.exe
- Size
  
  148KB
- MD5
  
  8337724b8ef4b78b5815172a29345490
- SHA1
  
  c16801b64c254ad58b2a7399818c16064f299488
- SHA256
  
  b5422bd91a9ba74fb0a1f256040136a2e1d8b9e397b6f9aea65b563f6b3f7355
- SHA512
  
  5dd755de7557001101e53c55bcbf6ef5a6be4e54e02ab0b194ff2739eae4ab08d1a16514cbe964b30a80b2e2340394936bc0c201074e728a93983435a0a0a8c8
- SSDEEP
  
  1536:nrel3XWo2VxyMcCbncBVZWX5HzvCxGYCBbxTNyThXPs:rC3XWoixXDncBV4X5HzKxGYCzTNyTJs
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
- Drops file in Drivers directory
- 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