32fcce83f4b3ad311f7fdfc95fada77ccab81710c87373e0d175b28d9719499e | Triage

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Overview

overview

Static

static

32fcce83f4...9e.exe

windows7-x64

32fcce83f4...9e.exe

windows10-2004-x64

Sharing

General

Target

32fcce83f4b3ad311f7fdfc95fada77ccab81710c87373e0d175b28d9719499e
Size

232KB
Sample

240515-zjapvabd65
MD5

6202ec619dc70984cba34816fe9898fd
SHA1

c446d1cf461079032c032bafc86cb4991568f27b
SHA256

32fcce83f4b3ad311f7fdfc95fada77ccab81710c87373e0d175b28d9719499e
SHA512

3db39c690ba3e91acc8272725c1c2d104525f518ee14665597b6eb28d65d1203f326b6e87c00ba91ceec71f21ed8379d37937718e594d10d7e22ed6a19d35696
SSDEEP

6144:2hF4ca+NWJH7igNgjdFKsvoSmMKqsoSCf:2M9OXzoSm9qsoSCf

Score

10^/10

evasion persistence upx

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

32fcce83f4b3ad311f7fdfc95fada77ccab81710c87373e0d175b28d9719499e.exe

Resource

win7-20240221-en

evasion persistence upx

windows7-x64

16 signatures

150 seconds

Behavioral task

behavioral2

Sample

32fcce83f4b3ad311f7fdfc95fada77ccab81710c87373e0d175b28d9719499e.exe

Resource

win10v2004-20240426-en

evasion persistence upx

windows10-2004-x64

14 signatures

150 seconds

Malware Config

Targets

- Target
  
  32fcce83f4b3ad311f7fdfc95fada77ccab81710c87373e0d175b28d9719499e
- Size
  
  232KB
- MD5
  
  6202ec619dc70984cba34816fe9898fd
- SHA1
  
  c446d1cf461079032c032bafc86cb4991568f27b
- SHA256
  
  32fcce83f4b3ad311f7fdfc95fada77ccab81710c87373e0d175b28d9719499e
- SHA512
  
  3db39c690ba3e91acc8272725c1c2d104525f518ee14665597b6eb28d65d1203f326b6e87c00ba91ceec71f21ed8379d37937718e594d10d7e22ed6a19d35696
- SSDEEP
  
  6144:2hF4ca+NWJH7igNgjdFKsvoSmMKqsoSCf:2M9OXzoSm9qsoSCf
Score

10^/10

evasion persistence upx
- Modifies WinLogon for persistence
  persistence
- Modifies visibility of file extensions in Explorer
  evasion
- Modifies visiblity of hidden/system files in Explorer
  evasion
- UPX dump on OEP (original entry point)
- Disables RegEdit via registry modification
  evasion
- Disables use of System Restore points
  evasion
- Modifies system executable filetype association
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

evasionpersistenceupx

behavioral2

evasionpersistenceupx

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