ad36035b7bbd4351a49a37cfe575be444f1457ba9ca35515922ac6aacda5f41a | Triage

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General

Target

257fab866563b0exeexeexeex.exe
Size

205KB
Sample

230706-n4mpcsaf39
MD5

257fab866563b0236b9c3ea16254a5e0
SHA1

67ccc6c5990e91a7ffc4f2c161e2bcb3f7306386
SHA256

ad36035b7bbd4351a49a37cfe575be444f1457ba9ca35515922ac6aacda5f41a
SHA512

6bdf3a4e06d9d96f0631d97967bdb5f9eb1d0c6f2866a595a59b9fa4f609018a98d0ac76258ff5ec2b6255688e9b57e23fcff771bfce275d11ad866cfb0b846e
SSDEEP

3072:kMq4Buv8/xXjbZwUG5BKaXvVrYB0og1XOTG8K3dECljRPZKlm5:4pvQNhwJBFdy0D1XOT6WCbPF5

Score

10^/10

evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  257fab866563b0exeexeexeex.exe
- Size
  
  205KB
- MD5
  
  257fab866563b0236b9c3ea16254a5e0
- SHA1
  
  67ccc6c5990e91a7ffc4f2c161e2bcb3f7306386
- SHA256
  
  ad36035b7bbd4351a49a37cfe575be444f1457ba9ca35515922ac6aacda5f41a
- SHA512
  
  6bdf3a4e06d9d96f0631d97967bdb5f9eb1d0c6f2866a595a59b9fa4f609018a98d0ac76258ff5ec2b6255688e9b57e23fcff771bfce275d11ad866cfb0b846e
- SSDEEP
  
  3072:kMq4Buv8/xXjbZwUG5BKaXvVrYB0og1XOTG8K3dECljRPZKlm5:4pvQNhwJBFdy0D1XOT6WCbPF5
Score

10^/10

evasion persistence ransomware spyware stealer trojan
- Modifies visibility of file extensions in Explorer
  evasion
- UAC bypass
  evasion trojan
- Blocklisted process makes network request
- 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.
- Executes dropped EXE
- 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

evasionpersistenceransomwarespywarestealertrojan