4a57ebe72950328367e4a7a96fb7be6489bb9ad4ce41a551c0fb04defbed0143 | Triage

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Overview

overview

9

Static

static

7

4a57ebe729...43.exe

windows7-x64

9

4a57ebe729...43.exe

windows10-2004-x64

9

Sharing

General

Target

4a57ebe72950328367e4a7a96fb7be6489bb9ad4ce41a551c0fb04defbed0143.exe
Size

32KB
Sample

240908-ct6tpszapn
MD5

235a8e79ec275108f39af14c76bc7f75
SHA1

6256b4fa6b1a7b5bd1c17232734f378ec708a464
SHA256

4a57ebe72950328367e4a7a96fb7be6489bb9ad4ce41a551c0fb04defbed0143
SHA512

68074b3fce0eff6d9a9bb9dcabad7e5411ff4f0c87d779023a225dfcf4b5ee9b274c6ae8b950975b801d703b28ace4f580863bad8b6fcf65283bfe4cf9176910
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNydWK9WKF9ADJ59ADJsmrPlHlB:CTW7JJZENTNyoKIKMmrP1T

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

4a57ebe72950328367e4a7a96fb7be6489bb9ad4ce41a551c0fb04defbed0143.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral2

Sample

4a57ebe72950328367e4a7a96fb7be6489bb9ad4ce41a551c0fb04defbed0143.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

4 signatures

150 seconds

Malware Config

Targets

- Target
  
  4a57ebe72950328367e4a7a96fb7be6489bb9ad4ce41a551c0fb04defbed0143.exe
- Size
  
  32KB
- MD5
  
  235a8e79ec275108f39af14c76bc7f75
- SHA1
  
  6256b4fa6b1a7b5bd1c17232734f378ec708a464
- SHA256
  
  4a57ebe72950328367e4a7a96fb7be6489bb9ad4ce41a551c0fb04defbed0143
- SHA512
  
  68074b3fce0eff6d9a9bb9dcabad7e5411ff4f0c87d779023a225dfcf4b5ee9b274c6ae8b950975b801d703b28ace4f580863bad8b6fcf65283bfe4cf9176910
- SSDEEP
  
  768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNydWK9WKF9ADJ59ADJsmrPlHlB:CTW7JJZENTNyoKIKMmrP1T
Score

9^/10

discovery ransomware upx
- Renames multiple (3832) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
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

discoveryransomwareupx

behavioral2

discoveryransomwareupx

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