90f04a1db840a52718eb2c3a77e5e8348dc6faf034f346236ec717b16d6e5e09 | Triage

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General

Target

836a5cf631f1745e34a830b535f58d90N.exe
Size

145KB
Sample

240824-r7719axbmk
MD5

836a5cf631f1745e34a830b535f58d90
SHA1

70dcab70127b95d8e9bc264929d526c52e417ccd
SHA256

90f04a1db840a52718eb2c3a77e5e8348dc6faf034f346236ec717b16d6e5e09
SHA512

3309db49d2e3b328d56a857ada2ccf87a328f3577c527d8beedd04f9c15131103939c0e21504d4b0ac53663f6df5ddf55dec27aafc54b8cc792d56d6f2d1724d
SSDEEP

3072:9QWpze+eJfFpsJOfFpsJ5DVSWu0SWuSQWpze+eJfFpsJOfFpsJ5DVSWu0SWuo:Lpe+ewDVSWu0SWuOpe+ewDVSWu0SWuo

Score

9^/10

discovery ransomware

Malware Config

Targets

- Target
  
  836a5cf631f1745e34a830b535f58d90N.exe
- Size
  
  145KB
- MD5
  
  836a5cf631f1745e34a830b535f58d90
- SHA1
  
  70dcab70127b95d8e9bc264929d526c52e417ccd
- SHA256
  
  90f04a1db840a52718eb2c3a77e5e8348dc6faf034f346236ec717b16d6e5e09
- SHA512
  
  3309db49d2e3b328d56a857ada2ccf87a328f3577c527d8beedd04f9c15131103939c0e21504d4b0ac53663f6df5ddf55dec27aafc54b8cc792d56d6f2d1724d
- SSDEEP
  
  3072:9QWpze+eJfFpsJOfFpsJ5DVSWu0SWuSQWpze+eJfFpsJOfFpsJ5DVSWu0SWuo:Lpe+ewDVSWu0SWuOpe+ewDVSWu0SWuo
Score

9^/10

discovery ransomware
- Renames multiple (3447) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryransomware

behavioral2

discoveryransomware