Overview

overview

10

Static

static

8

d66c77eee7...31.exe

windows7-x64

10

d66c77eee7...31.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431

  • Size

    2.6MB

  • Sample

    221123-1d3n4sab2w

  • MD5

    855dcc8af24a0557e89e39f3ad9dae9d

  • SHA1

    b12fbb29c9d4e64a38ccb220917618d3b649c583

  • SHA256

    d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431

  • SHA512

    80b5650919ba0c95f687370261c6677fb6904647866288ce0f9685e7e8de2dcfdbd09ff348d69a2f934233f6fd431b8e4aa3e68b68b68b68fa51f7d66dce0253

  • SSDEEP

    24576:wOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8Np:R81818181818N

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431

    • Size

      2.6MB

    • MD5

      855dcc8af24a0557e89e39f3ad9dae9d

    • SHA1

      b12fbb29c9d4e64a38ccb220917618d3b649c583

    • SHA256

      d66c77eee79286300c69e1d0743c80a5374640072eb6c11bbdf1507e72827431

    • SHA512

      80b5650919ba0c95f687370261c6677fb6904647866288ce0f9685e7e8de2dcfdbd09ff348d69a2f934233f6fd431b8e4aa3e68b68b68b68fa51f7d66dce0253

    • SSDEEP

      24576:wOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8NI8eLOieZJ8Np:R81818181818N

    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