f33ba83b791e93de63f6bcd2a96366e66c1ff9a4ae9d90eef8dc06307ad46972 | Triage

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Overview

overview

8

Static

static

8

f33ba83b79...72.exe

windows7-x64

8

f33ba83b79...72.exe

windows10-2004-x64

8

Sharing

General

Target

f33ba83b791e93de63f6bcd2a96366e66c1ff9a4ae9d90eef8dc06307ad46972
Size

350KB
Sample

221002-2446asefg4
MD5

6e6cab08847326da2b45c05f92a7d150
SHA1

316b316351910d02a3a1faacc561d4bab600bac0
SHA256

f33ba83b791e93de63f6bcd2a96366e66c1ff9a4ae9d90eef8dc06307ad46972
SHA512

8c8388e9bed8cacf8a672b38b856f9e1e24061b0a20b6e293915ea9952ebd676ea97c452b5fde90a42e50d3954914a4ec61c00d47bde4fa3bbdb03326cdeff00
SSDEEP

6144:oyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:o3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

f33ba83b791e93de63f6bcd2a96366e66c1ff9a4ae9d90eef8dc06307ad46972.exe

Resource

win7-20220901-en

adware discovery exploit persistence stealer upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

f33ba83b791e93de63f6bcd2a96366e66c1ff9a4ae9d90eef8dc06307ad46972.exe

Resource

win10v2004-20220812-en

adware discovery exploit persistence stealer upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  f33ba83b791e93de63f6bcd2a96366e66c1ff9a4ae9d90eef8dc06307ad46972
- Size
  
  350KB
- MD5
  
  6e6cab08847326da2b45c05f92a7d150
- SHA1
  
  316b316351910d02a3a1faacc561d4bab600bac0
- SHA256
  
  f33ba83b791e93de63f6bcd2a96366e66c1ff9a4ae9d90eef8dc06307ad46972
- SHA512
  
  8c8388e9bed8cacf8a672b38b856f9e1e24061b0a20b6e293915ea9952ebd676ea97c452b5fde90a42e50d3954914a4ec61c00d47bde4fa3bbdb03326cdeff00
- SSDEEP
  
  6144:oyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:o3BdQLL4BE93NGVYZX9BukJlwxSJdEm
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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