25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523 | Triage

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Overview

overview

8

Static

static

8

25a5a13da2...23.exe

windows7-x64

8

25a5a13da2...23.exe

windows10-2004-x64

8

Sharing

General

Target

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523
Size

350KB
Sample

221120-fkdy4sge99
MD5

052920d1d53bdc2554f3be338d3f0d60
SHA1

637e23b51d0e01c71a52aaad7b5fd5182760af23
SHA256

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523
SHA512

48d8ffe281c25f3f751b3830cb839dc7aefc51ddf0ac689f17a6c1eacb193882110905aec25a106ca97c53ec8a0fd68ec6d576d2796b4c1cd73a9b8c6d49c39b
SSDEEP

6144:NyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:N3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

Resource

win7-20221111-en

adware discovery exploit persistence stealer upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523.exe

Resource

win10v2004-20220901-en

adware discovery exploit persistence stealer upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523
- Size
  
  350KB
- MD5
  
  052920d1d53bdc2554f3be338d3f0d60
- SHA1
  
  637e23b51d0e01c71a52aaad7b5fd5182760af23
- SHA256
  
  25a5a13da2a3b4b7700bb39261cbb5803ecda838dc26072988d83f5fc8a2a523
- SHA512
  
  48d8ffe281c25f3f751b3830cb839dc7aefc51ddf0ac689f17a6c1eacb193882110905aec25a106ca97c53ec8a0fd68ec6d576d2796b4c1cd73a9b8c6d49c39b
- SSDEEP
  
  6144:NyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:N3BdQLL4BE93NGVYZX9BukJlwxSJdEm
Score

8^/10

adware discovery exploit persistence stealer upx
- Drops file in Drivers directory
- Possible privilege escalation attempt
  exploit
- Sets service image path in registry
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Deletes itself
- Modifies file permissions
  discovery
- Installs/modifies Browser Helper Object
  BHOs are DLL modules which act as plugins for Internet Explorer.
  stealer adware
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Browser Extensions

Privilege Escalation

Defense Evasion

Modify Registry

File Permissions Modification

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks

static1

behavioral1

adwarediscoveryexploitpersistencestealerupx

behavioral2

adwarediscoveryexploitpersistencestealerupx

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