3b4a102a4080949efe2cd015e1c9c417f08ec5d3522fa0c679873cc11e9a0699 | Triage

Sharing

General

Target

3b4a102a4080949efe2cd015e1c9c417f08ec5d3522fa0c679873cc11e9a0699N.exe
Size

2.2MB
Sample

241119-m8qq5szncl
MD5

3e9ede6702da0ae747bcf965791b01f0
SHA1

5eec64c64d27fcd60fc64d3b664bd46dc81f0b3c
SHA256

3b4a102a4080949efe2cd015e1c9c417f08ec5d3522fa0c679873cc11e9a0699
SHA512

4e7302935f8e8c2065e6f9e6ef0619791d94e9c88b910c61e2a6b66a4fa1227ef39afa7eaf940baa68e1032acefa35daea4e779cebe79d81471cd8700131a5f0
SSDEEP

24576:9jX0sDOagkE2fh4Co0te+4MGwAvcrCVcPM9W4OnkSCIpUlZXUbOpz:9osDOagkEaSoecXpUlZX3pz

Score

9^/10

discovery persistence ransomware

Malware Config

Targets

- Target
  
  3b4a102a4080949efe2cd015e1c9c417f08ec5d3522fa0c679873cc11e9a0699N.exe
- Size
  
  2.2MB
- MD5
  
  3e9ede6702da0ae747bcf965791b01f0
- SHA1
  
  5eec64c64d27fcd60fc64d3b664bd46dc81f0b3c
- SHA256
  
  3b4a102a4080949efe2cd015e1c9c417f08ec5d3522fa0c679873cc11e9a0699
- SHA512
  
  4e7302935f8e8c2065e6f9e6ef0619791d94e9c88b910c61e2a6b66a4fa1227ef39afa7eaf940baa68e1032acefa35daea4e779cebe79d81471cd8700131a5f0
- SSDEEP
  
  24576:9jX0sDOagkE2fh4Co0te+4MGwAvcrCVcPM9W4OnkSCIpUlZXUbOpz:9osDOagkEaSoecXpUlZX3pz
Score

9^/10

discovery persistence ransomware
- Renames multiple (317) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- 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.
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoverypersistence

behavioral2

discoverypersistenceransomware