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Overview

overview

Static

static

315d043b99...13.exe

windows11-21h2-x64

9

Sharing

General

Target

315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.zip
Size

93KB
Sample

240819-c1vd9atakl
MD5

c5bae4038fd9e18d0bbf3a737064dccc
SHA1

3573208306c3e4ca25f83953ed638c09ff2c9a4d
SHA256

ae788b43e0c6be2a60d626a03c6069a21730d80a45ff5e0053b30a06b1193aa6
SHA512

17502d41c3a3a9126b1d6b09918f983f12a0755e0fec5be9320658f738592cfb3d441f22cca259615f4711429c0c6751a5bf328c701731fdce18a47ed45464b7
SSDEEP

1536:SYSvLsDGZZKhm0HCrwn9kOfzHZzWiIh0bs9KAYN1sVHOdfAMBucGcveKC+9rkvSS:SYoL/Zym0irw9kOfz599IvYwqfAAucGt

Score

10^/10

lockbit defense_evasion discovery ransomware spyware stealer

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe

Resource

win11-20240802-en

defense_evasion discovery ransomware spyware stealer

windows11-21h2-x64

19 signatures

1800 seconds

Malware Config

Targets

- Target
  
  315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13.exe
- Size
  
  146KB
- MD5
  
  6edfb62405f50d7fb16882ca9b16ed36
- SHA1
  
  73c346267e9527ca5886bf8a90b77f9ebceb58fe
- SHA256
  
  315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13
- SHA512
  
  b3ea04a001c846af5d93435db055986a448fc5d01e86a9292937ce085609b653d41719111d2d031c8b6694eb01d5856e86f9e1a65e8cdc43af51a8ed3d370d2f
- SSDEEP
  
  3072:PqJogYkcSNm9V7DGoNK696RTpfnEsCygHQlyT:Pq2kc4m9tDHNK6UlJ9CyN
Score

9^/10

defense_evasion discovery ransomware spyware stealer
- Renames multiple (566) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Deletes itself
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Drops desktop.ini file(s)
- Indicator Removal: File Deletion
  Adversaries may delete files left behind by the actions of their intrusion activity.
  defense_evasion
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

File Deletion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

defense_evasiondiscoveryransomwarespywarestealer

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