f9d28492b5537511ef2f179cad11c4e8f090ea5ab4c3ecf8b4c327641c40e114 | Triage

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Overview

overview

8

Static

static

8

f9d28492b5...14.exe

windows7-x64

8

f9d28492b5...14.exe

windows10-2004-x64

8

Sharing

General

Target

f9d28492b5537511ef2f179cad11c4e8f090ea5ab4c3ecf8b4c327641c40e114
Size

350KB
Sample

221120-fka78abg9t
MD5

40c0ffad85adcbc386ad53be16241c60
SHA1

b3c7be235e9e34a7c6c33ff67978e5a0507c4bda
SHA256

f9d28492b5537511ef2f179cad11c4e8f090ea5ab4c3ecf8b4c327641c40e114
SHA512

c2407ae26cda263832da1219807f3dd7f34c7bb8555f4f27e6701cc3be17b91b0c26d04d77d923d0a96cd8856fb67d2ecc81aa4a14d541b3ca79cbbde644a72a
SSDEEP

6144:8yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:83BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

f9d28492b5537511ef2f179cad11c4e8f090ea5ab4c3ecf8b4c327641c40e114.exe

Resource

win7-20220901-en

adware discovery exploit persistence stealer upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

f9d28492b5537511ef2f179cad11c4e8f090ea5ab4c3ecf8b4c327641c40e114.exe

Resource

win10v2004-20220901-en

adware discovery exploit persistence stealer upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  f9d28492b5537511ef2f179cad11c4e8f090ea5ab4c3ecf8b4c327641c40e114
- Size
  
  350KB
- MD5
  
  40c0ffad85adcbc386ad53be16241c60
- SHA1
  
  b3c7be235e9e34a7c6c33ff67978e5a0507c4bda
- SHA256
  
  f9d28492b5537511ef2f179cad11c4e8f090ea5ab4c3ecf8b4c327641c40e114
- SHA512
  
  c2407ae26cda263832da1219807f3dd7f34c7bb8555f4f27e6701cc3be17b91b0c26d04d77d923d0a96cd8856fb67d2ecc81aa4a14d541b3ca79cbbde644a72a
- SSDEEP
  
  6144:8yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:83BdQLL4BE93NGVYZX9BukJlwxSJdEm
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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