4dc8a9e492072b41f29c8f80c303f88b3ed98cc35b2ba641d7dcfa7b8aafaee1 | Triage

Sharing

General

Target

4dc8a9e492072b41f29c8f80c303f88b3ed98cc35b2ba641d7dcfa7b8aafaee1
Size

439KB
Sample

221030-2d9yvsdbe6
MD5

a0a94f9d75cdb129408381ff11a95640
SHA1

07c4d9ad5db1c6fa1e408653042132c95733e4cb
SHA256

4dc8a9e492072b41f29c8f80c303f88b3ed98cc35b2ba641d7dcfa7b8aafaee1
SHA512

da63bd18bd70ae019b3dd6105920b670c849d73b40ca7971eb491b30df8fbf03c2b45868b8c9c79b44e58034948a64d7d6c67ba00e4aae8e4781de0041398262
SSDEEP

12288:xbFDBR0x9PTTJ8cDqgYpbcaivDgaTNL/3PLiQwfoD:/kx9vSaq7bcaogofPU4

Score

10^/10

evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  4dc8a9e492072b41f29c8f80c303f88b3ed98cc35b2ba641d7dcfa7b8aafaee1
- Size
  
  439KB
- MD5
  
  a0a94f9d75cdb129408381ff11a95640
- SHA1
  
  07c4d9ad5db1c6fa1e408653042132c95733e4cb
- SHA256
  
  4dc8a9e492072b41f29c8f80c303f88b3ed98cc35b2ba641d7dcfa7b8aafaee1
- SHA512
  
  da63bd18bd70ae019b3dd6105920b670c849d73b40ca7971eb491b30df8fbf03c2b45868b8c9c79b44e58034948a64d7d6c67ba00e4aae8e4781de0041398262
- SSDEEP
  
  12288:xbFDBR0x9PTTJ8cDqgYpbcaivDgaTNL/3PLiQwfoD:/kx9vSaq7bcaogofPU4
Score

10^/10

evasion persistence ransomware spyware stealer trojan
- 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.
- Deletes itself
- 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
- Checks whether UAC is enabled
  evasion trojan
- 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

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