Overview

overview

10

Static

static

8

252f1e9f5c...f5.exe

windows7-x64

10

252f1e9f5c...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    252f1e9f5c5a12af0af33f68cbb715e754341ac7045405f888aab0e5c236ecf5

  • Size

    1.4MB

  • Sample

    221128-rhwxpadg21

  • MD5

    a62a3dd3c98a7d2c67f78866832de1c3

  • SHA1

    36e51de6db992b44cfb9210684843fd833b5e733

  • SHA256

    252f1e9f5c5a12af0af33f68cbb715e754341ac7045405f888aab0e5c236ecf5

  • SHA512

    cf9bcc8ae2f7f6f1f194ee82112dfd02bb2870b15ed9f8d6be40e00d088a8bc2b779ccac13af3586b51cae829284a6d73613b7ecfbb1ab5eb434140fc2d130b8

  • SSDEEP

    24576:FBKeZJ8NI8TOaerQZb+md4wm9BKeZJ8NI8TOaerQZb+md4wmQ5:r8nerQZbd2X8nerQZbd2U5

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      252f1e9f5c5a12af0af33f68cbb715e754341ac7045405f888aab0e5c236ecf5

    • Size

      1.4MB

    • MD5

      a62a3dd3c98a7d2c67f78866832de1c3

    • SHA1

      36e51de6db992b44cfb9210684843fd833b5e733

    • SHA256

      252f1e9f5c5a12af0af33f68cbb715e754341ac7045405f888aab0e5c236ecf5

    • SHA512

      cf9bcc8ae2f7f6f1f194ee82112dfd02bb2870b15ed9f8d6be40e00d088a8bc2b779ccac13af3586b51cae829284a6d73613b7ecfbb1ab5eb434140fc2d130b8

    • SSDEEP

      24576:FBKeZJ8NI8TOaerQZb+md4wm9BKeZJ8NI8TOaerQZb+md4wmQ5:r8nerQZbd2X8nerQZbd2U5

    Score
    10/10
    evasionpersistenceupx

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks