71c0282e793421dfb977c476965237bc52926306628e3d1016ae6ffcf4c25c44 | Triage

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Overview

overview

Static

static

8

71c0282e79...44.exe

windows7-x64

71c0282e79...44.exe

windows10-2004-x64

Sharing

General

Target

71c0282e793421dfb977c476965237bc52926306628e3d1016ae6ffcf4c25c44
Size

309KB
Sample

221124-fxyjaabd55
MD5

194715525813359d36f8a7507ec6d860
SHA1

307e35027800c55266e545d043a5ddf49684b5ae
SHA256

71c0282e793421dfb977c476965237bc52926306628e3d1016ae6ffcf4c25c44
SHA512

d00a802cda2c46474fa3cf429ff7b7ed363d80bc5bee3b5476185b74d2b29f3b52342bf344fc2fdae5a3cd0405cb3c2cffa65381d54c077111b0bbd7082eb389
SSDEEP

6144:5uHO6rG1VVE+Iel+lXDZJfLufs73dOk0XDpNjNOpys8trG1VVE+IA:gOuureZJys73dOvXDpNjNe8Rut

Score

10^/10

evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

71c0282e793421dfb977c476965237bc52926306628e3d1016ae6ffcf4c25c44.exe

Resource

win7-20221111-en

evasion persistence upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

71c0282e793421dfb977c476965237bc52926306628e3d1016ae6ffcf4c25c44.exe

Resource

win10v2004-20220901-en

evasion persistence upx

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  71c0282e793421dfb977c476965237bc52926306628e3d1016ae6ffcf4c25c44
- Size
  
  309KB
- MD5
  
  194715525813359d36f8a7507ec6d860
- SHA1
  
  307e35027800c55266e545d043a5ddf49684b5ae
- SHA256
  
  71c0282e793421dfb977c476965237bc52926306628e3d1016ae6ffcf4c25c44
- SHA512
  
  d00a802cda2c46474fa3cf429ff7b7ed363d80bc5bee3b5476185b74d2b29f3b52342bf344fc2fdae5a3cd0405cb3c2cffa65381d54c077111b0bbd7082eb389
- SSDEEP
  
  6144:5uHO6rG1VVE+Iel+lXDZJfLufs73dOk0XDpNjNOpys8trG1VVE+IA:gOuureZJys73dOvXDpNjNe8Rut
Score

10^/10

evasion persistence upx
- Modifies visibility of file extensions in Explorer
  evasion
- Blocks application from running via registry modification
  Adds application to list of disallowed applications.
  evasion
- Executes dropped EXE
- Sets file execution options in registry
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Loads dropped DLL
- Drops autorun.inf file
  Malware can abuse Windows Autorun to spread further via attached volumes.
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistenceupx

behavioral2

evasionpersistenceupx

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