57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337 | Triage

Sharing

General

Target

57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337
Size

296KB
Sample

221123-vtsk7ach51
MD5

07a692f6972743eca5edc3871fa76a78
SHA1

ab50745a40e8bdcce585f4a5f60ea0b590ceb6de
SHA256

57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337
SHA512

da0c550baf382d269ef5044cbaaf0c6f85738fef7650e3e3dbfc5fc7042443bc2bd21c13c00fb44aa038aaf89f93ed079b207b4dc83fe390739cb491e69f993f
SSDEEP

6144:EzM2xFRGhqb7IT4pO6JK/fObT/bGiWtBcMf1YUQiCgfAJDq2ijxLzOwhd:6DxFRp7IT4pO6JK/fObT/bGiWt/YUQif

Score

10^/10

evasion persistence

Malware Config

Targets

- Target
  
  57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337
- Size
  
  296KB
- MD5
  
  07a692f6972743eca5edc3871fa76a78
- SHA1
  
  ab50745a40e8bdcce585f4a5f60ea0b590ceb6de
- SHA256
  
  57b90b1a21bb89a34eb784dd926e56d08e4d7d73bca4f83610fc2e5dbb1f8337
- SHA512
  
  da0c550baf382d269ef5044cbaaf0c6f85738fef7650e3e3dbfc5fc7042443bc2bd21c13c00fb44aa038aaf89f93ed079b207b4dc83fe390739cb491e69f993f
- SSDEEP
  
  6144:EzM2xFRGhqb7IT4pO6JK/fObT/bGiWtBcMf1YUQiCgfAJDq2ijxLzOwhd:6DxFRp7IT4pO6JK/fObT/bGiWt/YUQif
Score

10^/10

evasion persistence
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistence

behavioral2

evasionpersistence