d7f19de8eb2461c635c0170448a58a1ec6e6de014b4410883f87d0b5d7868e65 | Triage

Sharing

General

Target

CSRSS.Exe
Size

210KB
Sample

210410-pjqlvlb4w2
MD5

67438e8ddb537ef31fd86c5b046e986b
SHA1

0722038e02681bb4f1312b92bd62cd070476f3d6
SHA256

d7f19de8eb2461c635c0170448a58a1ec6e6de014b4410883f87d0b5d7868e65
SHA512

31ba7615a173c84cd59152ed44d707ef81f37bba9d91bc9afb86d89cb6c99f4346cfdce272224f7c3e00f0b23ff930df7cc4285d63fc2185e50669ad8c5c7c39

Score

10^/10

evasion persistence spyware stealer trojan

Malware Config

Targets

- Target
  
  CSRSS.Exe
- Size
  
  210KB
- MD5
  
  67438e8ddb537ef31fd86c5b046e986b
- SHA1
  
  0722038e02681bb4f1312b92bd62cd070476f3d6
- SHA256
  
  d7f19de8eb2461c635c0170448a58a1ec6e6de014b4410883f87d0b5d7868e65
- SHA512
  
  31ba7615a173c84cd59152ed44d707ef81f37bba9d91bc9afb86d89cb6c99f4346cfdce272224f7c3e00f0b23ff930df7cc4285d63fc2185e50669ad8c5c7c39
Score

10^/10

evasion persistence spyware stealer trojan
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Executes dropped EXE
- Deletes itself
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistencespywarestealertrojan

behavioral2

evasionpersistencetrojan