Overview

overview

10

Static

static

3

040683f0a3...af.exe

windows7-x64

10

040683f0a3...af.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    040683f0a3ee62f04d1f3d230b5012af

  • Size

    747KB

  • Sample

    231224-s2nabsggb2

  • MD5

    040683f0a3ee62f04d1f3d230b5012af

  • SHA1

    ab0e039ae600b910763dd542843125f11d6c20a5

  • SHA256

    33fc2fd4d85b1d04c8ba5307a4ebe46aa8088fd4d60c4005d11b7833b0f717e6

  • SHA512

    ff292abe736d20b2486baf3a3f9ebf87a07c89665dcb985fd0e674b1884d74c62f990262fc3491569d40bee7acd1f7e48fbd06de446706246f326f3638a89df1

  • SSDEEP

    12288:xCTPgrnZiJiAaMVkUet7EwBI+APu4UjCFmZcZlyNGUO:xCTPMAzVkUetVI5u4+CFmZu4PO

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      040683f0a3ee62f04d1f3d230b5012af

    • Size

      747KB

    • MD5

      040683f0a3ee62f04d1f3d230b5012af

    • SHA1

      ab0e039ae600b910763dd542843125f11d6c20a5

    • SHA256

      33fc2fd4d85b1d04c8ba5307a4ebe46aa8088fd4d60c4005d11b7833b0f717e6

    • SHA512

      ff292abe736d20b2486baf3a3f9ebf87a07c89665dcb985fd0e674b1884d74c62f990262fc3491569d40bee7acd1f7e48fbd06de446706246f326f3638a89df1

    • SSDEEP

      12288:xCTPgrnZiJiAaMVkUet7EwBI+APu4UjCFmZcZlyNGUO:xCTPMAzVkUetVI5u4+CFmZu4PO

    Score
    10/10
    evasionpersistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

3
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks