d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431 | Triage

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Overview

overview

Static

static

8

d66c77eee7...31.exe

windows7-x64

d66c77eee7...31.exe

windows10-2004-x64

Sharing

General

Target

d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431
Size

2.6MB
Sample

221123-1d3n4sab2w
MD5

855dcc8af24a0557e89e39f3ad9dae9d
SHA1

b12fbb29c9d4e64a38ccb220917618d3b649c583
SHA256

d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431
SHA512

80b5650919ba0c95f687370261c6677fb6904647866288ce0f9685e7e8de2dcfdbd09ff348d69a2f934233f6fd431b8e4aa3e68b68b68b68fa51f7d66dce0253
SSDEEP

24576:wOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8Np:R81818181818N

Score

10^/10

evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431.exe

Resource

win7-20220812-en

evasion persistence upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431.exe

Resource

win10v2004-20221111-en

evasion persistence upx

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431
- Size
  
  2.6MB
- MD5
  
  855dcc8af24a0557e89e39f3ad9dae9d
- SHA1
  
  b12fbb29c9d4e64a38ccb220917618d3b649c583
- SHA256
  
  d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431
- SHA512
  
  80b5650919ba0c95f687370261c6677fb6904647866288ce0f9685e7e8de2dcfdbd09ff348d69a2f934233f6fd431b8e4aa3e68b68b68b68fa51f7d66dce0253
- SSDEEP
  
  24576:wOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8Np:R81818181818N
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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