861da9737e373f395a73b6ef91fa496c16759baaee27a66b69dc3a6c4e881ad7 | Triage

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Overview

overview

8

Static

static

8

861da9737e...d7.exe

windows7-x64

8

861da9737e...d7.exe

windows10-2004-x64

8

Sharing

General

Target

861da9737e373f395a73b6ef91fa496c16759baaee27a66b69dc3a6c4e881ad7
Size

350KB
Sample

221019-ttsqhsfgem
MD5

91040f918e84da7c5fc516fb7f00dfb0
SHA1

faa91ea6fe580dd9540908ae9b55118b862e3e00
SHA256

861da9737e373f395a73b6ef91fa496c16759baaee27a66b69dc3a6c4e881ad7
SHA512

47436b8e4698caf6c086d2432c52346fd1f8a0c994f479c6b6be7308726cf9039dd199f4f6c9d1079ac37d6eab5717293dd784178475b34ddd6eaec272c60f30
SSDEEP

6144:nyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:n3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score

8^/10

adware discovery exploit persistence stealer upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

861da9737e373f395a73b6ef91fa496c16759baaee27a66b69dc3a6c4e881ad7.exe

Resource

win7-20220812-en

adware discovery exploit persistence stealer upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

861da9737e373f395a73b6ef91fa496c16759baaee27a66b69dc3a6c4e881ad7.exe

Resource

win10v2004-20220812-en

adware discovery exploit persistence stealer upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  861da9737e373f395a73b6ef91fa496c16759baaee27a66b69dc3a6c4e881ad7
- Size
  
  350KB
- MD5
  
  91040f918e84da7c5fc516fb7f00dfb0
- SHA1
  
  faa91ea6fe580dd9540908ae9b55118b862e3e00
- SHA256
  
  861da9737e373f395a73b6ef91fa496c16759baaee27a66b69dc3a6c4e881ad7
- SHA512
  
  47436b8e4698caf6c086d2432c52346fd1f8a0c994f479c6b6be7308726cf9039dd199f4f6c9d1079ac37d6eab5717293dd784178475b34ddd6eaec272c60f30
- 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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