98180acfb34181f56564a86462c74434771a82590d153e91c21d6c14fb748e47 | Triage

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Overview

overview

Static

static

VirusShare...79.exe

windows7-x64

9

VirusShare...79.exe

windows10-2004-x64

9

Sharing

General

Target

VirusShare_f53506b361cca4b096ad408037001e79
Size

191KB
Sample

240204-r3j4maecfq
MD5

f53506b361cca4b096ad408037001e79
SHA1

67bb96666637ca858ac24587cfc1b9ca85652b1c
SHA256

98180acfb34181f56564a86462c74434771a82590d153e91c21d6c14fb748e47
SHA512

e51521c0c00d9322e80f03df3595ee94fcfd8d28ec7fa8fc1d1530f54cbd941460da7a9dda91e3829c80069044e0cd7e5f094f078b5f722b6bc538f79d194818
SSDEEP

3072:PuWYOu7q89umjEfOh5qr6dU2bNIV+K2YBVMZOojtzdaQql7ZBWRAKZ5Yl/:Pu7q89umGQ53d1b36qOozkZB/KHS

Score

10^/10

evasion persistence upx

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

VirusShare_f53506b361cca4b096ad408037001e79.exe

Resource

win7-20231215-en

evasion persistence upx

windows7-x64

16 signatures

150 seconds

Behavioral task

behavioral2

Sample

VirusShare_f53506b361cca4b096ad408037001e79.exe

Resource

win10v2004-20231222-en

windows10-2004-x64

3 signatures

150 seconds

Malware Config

Targets

- Target
  
  VirusShare_f53506b361cca4b096ad408037001e79
- Size
  
  191KB
- MD5
  
  f53506b361cca4b096ad408037001e79
- SHA1
  
  67bb96666637ca858ac24587cfc1b9ca85652b1c
- SHA256
  
  98180acfb34181f56564a86462c74434771a82590d153e91c21d6c14fb748e47
- SHA512
  
  e51521c0c00d9322e80f03df3595ee94fcfd8d28ec7fa8fc1d1530f54cbd941460da7a9dda91e3829c80069044e0cd7e5f094f078b5f722b6bc538f79d194818
- SSDEEP
  
  3072:PuWYOu7q89umjEfOh5qr6dU2bNIV+K2YBVMZOojtzdaQql7ZBWRAKZ5Yl/:Pu7q89umGQ53d1b36qOozkZB/KHS
Score

9^/10

evasion persistence upx
- UPX dump on OEP (original entry point)
- Modifies Windows Firewall
  evasion
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistenceupx

behavioral2

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