43f4568b2ab046b79e126ebef37fcea7292c3be34727a953148464cb5a881b5d | Triage

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Overview

overview

Static

static

8

43f4568b2a...5d.exe

windows7-x64

43f4568b2a...5d.exe

windows10-2004-x64

Sharing

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General

Target

43f4568b2ab046b79e126ebef37fcea7292c3be34727a953148464cb5a881b5d
Size

3.6MB
Sample

221123-1gkygafc37
MD5

89b7112fcaad99654c0f76dd7197123e
SHA1

82769f22e4c2e9cfb75b837b36a6637192898378
SHA256

43f4568b2ab046b79e126ebef37fcea7292c3be34727a953148464cb5a881b5d
SHA512

44bf969cac988eac1019ed9e142489aa8f5b6db438f711811eed5443f32adc2e5d67a1c7261092d143ffd8f439a36c73578b4f7f31744bb3ef6f6f8404976429
SSDEEP

49152:ZerQZbd2f8ferQZbd2f8ferQZbd2f8ferQZbd2f8ferQZbd2f8Xu:ArQZGrQZGrQZGrQZGrQZHu

Score

10^/10

evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

43f4568b2ab046b79e126ebef37fcea7292c3be34727a953148464cb5a881b5d.exe

Resource

win7-20221111-en

evasion persistence upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

43f4568b2ab046b79e126ebef37fcea7292c3be34727a953148464cb5a881b5d.exe

Resource

win10v2004-20221111-en

evasion persistence upx

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  43f4568b2ab046b79e126ebef37fcea7292c3be34727a953148464cb5a881b5d
- Size
  
  3.6MB
- MD5
  
  89b7112fcaad99654c0f76dd7197123e
- SHA1
  
  82769f22e4c2e9cfb75b837b36a6637192898378
- SHA256
  
  43f4568b2ab046b79e126ebef37fcea7292c3be34727a953148464cb5a881b5d
- SHA512
  
  44bf969cac988eac1019ed9e142489aa8f5b6db438f711811eed5443f32adc2e5d67a1c7261092d143ffd8f439a36c73578b4f7f31744bb3ef6f6f8404976429
- SSDEEP
  
  49152:ZerQZbd2f8ferQZbd2f8ferQZbd2f8ferQZbd2f8ferQZbd2f8Xu:ArQZGrQZGrQZGrQZGrQZHu
Score

10^/10

evasion persistence upx
- Modifies visibility of file extensions in Explorer
  evasion
- Blocks application from running via registry modification
  Adds application to list of disallowed applications.
  evasion
- Executes dropped EXE
- Sets file execution options in registry
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Loads dropped DLL
- Drops autorun.inf file
  Malware can abuse Windows Autorun to spread further via attached volumes.
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistenceupx

behavioral2

evasionpersistenceupx

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