f7c76bf1ebecdb528102af8ab268426a9b1ea49f3b2810c0b9095abc9a08e7ce | Triage

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Overview

overview

Static

static

5

f7c76bf1eb...eN.exe

windows7-x64

f7c76bf1eb...eN.exe

windows10-2004-x64

Sharing

General

Target

f7c76bf1ebecdb528102af8ab268426a9b1ea49f3b2810c0b9095abc9a08e7ceN.exe
Size

33KB
Sample

241119-rdt8as1qfm
MD5

bf32cec5dfaf81964dfc0b0f0b4b2c20
SHA1

338b25ffa4c2b2fc172aeb41e05105b8f3cf2e06
SHA256

f7c76bf1ebecdb528102af8ab268426a9b1ea49f3b2810c0b9095abc9a08e7ce
SHA512

9aff436852c333b6535fcd4b20c9be6f9d2319faf99ea00f5f3d5500ad9ba09351563e5ebb10ceac406e53e582f564a979bc7d80dddad74f238e4cb60ea115ad
SSDEEP

768:UEzNbLcQ9qQuVriDMuyuruTD0qB77777J77c77c77c7nOTBI/M+:l3h9qQA6hZunrB77777J77c77c77c7OW

Score

10^/10

discovery evasion persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

f7c76bf1ebecdb528102af8ab268426a9b1ea49f3b2810c0b9095abc9a08e7ceN.exe

Resource

win7-20241023-en

discovery evasion persistence upx

windows7-x64

15 signatures

120 seconds

Behavioral task

behavioral2

Sample

f7c76bf1ebecdb528102af8ab268426a9b1ea49f3b2810c0b9095abc9a08e7ceN.exe

Resource

win10v2004-20241007-en

discovery evasion persistence upx

windows10-2004-x64

14 signatures

120 seconds

Malware Config

Targets

- Target
  
  f7c76bf1ebecdb528102af8ab268426a9b1ea49f3b2810c0b9095abc9a08e7ceN.exe
- Size
  
  33KB
- MD5
  
  bf32cec5dfaf81964dfc0b0f0b4b2c20
- SHA1
  
  338b25ffa4c2b2fc172aeb41e05105b8f3cf2e06
- SHA256
  
  f7c76bf1ebecdb528102af8ab268426a9b1ea49f3b2810c0b9095abc9a08e7ce
- SHA512
  
  9aff436852c333b6535fcd4b20c9be6f9d2319faf99ea00f5f3d5500ad9ba09351563e5ebb10ceac406e53e582f564a979bc7d80dddad74f238e4cb60ea115ad
- SSDEEP
  
  768:UEzNbLcQ9qQuVriDMuyuruTD0qB77777J77c77c77c7nOTBI/M+:l3h9qQA6hZunrB77777J77c77c77c7OW
Score

10^/10

discovery evasion persistence upx
- Modifies WinLogon for persistence
  persistence
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Adds Run key to start application
  persistence
- Drops file in System32 directory
- 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

Boot or Logon Autostart Execution

Active Setup

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Privilege Escalation

Boot or Logon Autostart Execution

Active Setup

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Defense Evasion

Modify Registry

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasionpersistenceupx

behavioral2

discoveryevasionpersistenceupx

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