28fd519079c251abb3d1bdf9838eb7367e92dd2b1d64c69602c33da89c0e935b | Triage

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Reports

Overview

overview

Static

static

8

28fd519079...5b.exe

windows7-x64

28fd519079...5b.exe

windows10-2004-x64

Sharing

General

Target

28fd519079c251abb3d1bdf9838eb7367e92dd2b1d64c69602c33da89c0e935b
Size

890KB
Sample

221127-za2f7sfg76
MD5

8b9372fafd76f2d4c2f9f9235cada097
SHA1

b6fc000d560cec5ddb3064ab3e8ea66191ea286a
SHA256

28fd519079c251abb3d1bdf9838eb7367e92dd2b1d64c69602c33da89c0e935b
SHA512

8aa2ae4f1c13d0c9fbdd76269ff24b27b14d681271177f5e397a3cc0fc59d264e3059970de29aefcba40176d5705e60815be51ddb3e7a98aab31314f8daadb82
SSDEEP

12288:gOjOB0heZJys73dOvXDpNjNe8DerQZb+md4w1UWOB0JF84:NOieZJ8NI8DerQZb+md4wmWOG84

Score

10^/10

evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

28fd519079c251abb3d1bdf9838eb7367e92dd2b1d64c69602c33da89c0e935b.exe

Resource

win7-20221111-en

evasion persistence upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

28fd519079c251abb3d1bdf9838eb7367e92dd2b1d64c69602c33da89c0e935b.exe

Resource

win10v2004-20220812-en

evasion persistence upx

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  28fd519079c251abb3d1bdf9838eb7367e92dd2b1d64c69602c33da89c0e935b
- Size
  
  890KB
- MD5
  
  8b9372fafd76f2d4c2f9f9235cada097
- SHA1
  
  b6fc000d560cec5ddb3064ab3e8ea66191ea286a
- SHA256
  
  28fd519079c251abb3d1bdf9838eb7367e92dd2b1d64c69602c33da89c0e935b
- SHA512
  
  8aa2ae4f1c13d0c9fbdd76269ff24b27b14d681271177f5e397a3cc0fc59d264e3059970de29aefcba40176d5705e60815be51ddb3e7a98aab31314f8daadb82
- SSDEEP
  
  12288:gOjOB0heZJys73dOvXDpNjNe8DerQZb+md4w1UWOB0JF84:NOieZJ8NI8DerQZb+md4wmWOG84
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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