e541070719be61740fca6a38e6c26475b091dd6843a332c69afbceb712b3f319 | Triage

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General

Target

e541070719be61740fca6a38e6c26475b091dd6843a332c69afbceb712b3f319
Size

790KB
Sample

221121-lam2xsgd8y
MD5

3b0fbbe2f9eae81bcf679c44446b0e10
SHA1

f6283e85b5088a9b98944749e93422b5044e7514
SHA256

e541070719be61740fca6a38e6c26475b091dd6843a332c69afbceb712b3f319
SHA512

c944dde6f6d10e2f5a90aee5c939f4aed2a96d19034e4147c1383a22a0fd7ef82af43c0c99d4b022c8884ce2de79219f1f3d1428f467da490295e2df80634d74
SSDEEP

12288:oDNkjRFgUQhCrF0lZF+atQ4N3Uz8vudkCZO82y1ZVqEFUyIbo3kkQSw14+27:cN7jsF0lieQoEzfdZnkkd7

Score

10^/10

evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  e541070719be61740fca6a38e6c26475b091dd6843a332c69afbceb712b3f319
- Size
  
  790KB
- MD5
  
  3b0fbbe2f9eae81bcf679c44446b0e10
- SHA1
  
  f6283e85b5088a9b98944749e93422b5044e7514
- SHA256
  
  e541070719be61740fca6a38e6c26475b091dd6843a332c69afbceb712b3f319
- SHA512
  
  c944dde6f6d10e2f5a90aee5c939f4aed2a96d19034e4147c1383a22a0fd7ef82af43c0c99d4b022c8884ce2de79219f1f3d1428f467da490295e2df80634d74
- SSDEEP
  
  12288:oDNkjRFgUQhCrF0lZF+atQ4N3Uz8vudkCZO82y1ZVqEFUyIbo3kkQSw14+27:cN7jsF0lieQoEzfdZnkkd7
Score

10^/10

evasion persistence ransomware spyware stealer trojan
- Modifies WinLogon for persistence
  persistence
- Modifies visibility of file extensions in Explorer
  evasion
- UAC bypass
  evasion trojan
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

Hidden Files and Directories

Modify Registry

Credential Access

Credentials in Files

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistenceransomwarespywarestealertrojan

behavioral2

evasionpersistencespywarestealertrojan