82f98e564c4ae846eac6c0b5ca497ad908d4294d433d0e83db4c7beba9cf09e9 | Triage

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Overview

overview

9

Static

static

7

82f98e564c...e9.exe

windows7-x64

9

82f98e564c...e9.exe

windows10-2004-x64

9

Sharing

General

Target

82f98e564c4ae846eac6c0b5ca497ad908d4294d433d0e83db4c7beba9cf09e9
Size

60KB
Sample

240913-ms248sydqf
MD5

6a763e99a6aefe0c885212defe7dfb53
SHA1

0be38323d51748f8efc1b9a61d3f5d71a3847c0f
SHA256

82f98e564c4ae846eac6c0b5ca497ad908d4294d433d0e83db4c7beba9cf09e9
SHA512

271f917b826ca4b43b2ea998b91e69679c89bb6d93a348273baa962314a8642187abb27646cc3ce333a0ef60c1ebecbe209fe1c213cd3355784063060320a7c0
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9MECBT37CPKKdJJ1EXBwzEXBwdcMcI9MEE:CTW7JJ7TyEoTW7JJ7TyEE

Score

9^/10

discovery ransomware upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

82f98e564c4ae846eac6c0b5ca497ad908d4294d433d0e83db4c7beba9cf09e9.exe

Resource

win7-20240903-en

discovery ransomware upx

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

82f98e564c4ae846eac6c0b5ca497ad908d4294d433d0e83db4c7beba9cf09e9.exe

Resource

win10v2004-20240802-en

discovery ransomware upx

windows10-2004-x64

7 signatures

150 seconds

Malware Config

Targets

- Target
  
  82f98e564c4ae846eac6c0b5ca497ad908d4294d433d0e83db4c7beba9cf09e9
- Size
  
  60KB
- MD5
  
  6a763e99a6aefe0c885212defe7dfb53
- SHA1
  
  0be38323d51748f8efc1b9a61d3f5d71a3847c0f
- SHA256
  
  82f98e564c4ae846eac6c0b5ca497ad908d4294d433d0e83db4c7beba9cf09e9
- SHA512
  
  271f917b826ca4b43b2ea998b91e69679c89bb6d93a348273baa962314a8642187abb27646cc3ce333a0ef60c1ebecbe209fe1c213cd3355784063060320a7c0
- SSDEEP
  
  768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9MECBT37CPKKdJJ1EXBwzEXBwdcMcI9MEE:CTW7JJ7TyEoTW7JJ7TyEE
Score

9^/10

discovery ransomware upx
- Renames multiple (3918) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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

discoveryransomwareupx

behavioral2

discoveryransomwareupx

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