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Overview

overview

10

Static

static

3

11ed905b5c...ce.exe

windows7-x64

10

11ed905b5c...ce.exe

windows10-2004-x64

10

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General

  • Target

    11ed905b5c55649b0036c3c909112ace

  • Size

    137KB

  • Sample

    231219-nc4hssafcq

  • MD5

    11ed905b5c55649b0036c3c909112ace

  • SHA1

    1ae2e6c7b4ea9ea62e81bbca3b6815255d1c614c

  • SHA256

    9cd63b5b3fe79bc9703258dd450bc1a93212859b5398642f9ef89eb567688a86

  • SHA512

    8e4fb2346c0b65d3c4b512b7be414ea5031cf52d579bed2e746219ab608c1f02dcab77335dd7fe0d4cf278ea5a8ac387370a6862cfb8fd27d43fd7d84bff9a33

  • SSDEEP

    3072:IpWC4YgBPlGiyllNpWC4YgBPlGiyllNpWC4YgBPlGiyllK:2WC4YgB9GiyXWC4YgB9GiyXWC4YgB9GG

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      11ed905b5c55649b0036c3c909112ace

    • Size

      137KB

    • MD5

      11ed905b5c55649b0036c3c909112ace

    • SHA1

      1ae2e6c7b4ea9ea62e81bbca3b6815255d1c614c

    • SHA256

      9cd63b5b3fe79bc9703258dd450bc1a93212859b5398642f9ef89eb567688a86

    • SHA512

      8e4fb2346c0b65d3c4b512b7be414ea5031cf52d579bed2e746219ab608c1f02dcab77335dd7fe0d4cf278ea5a8ac387370a6862cfb8fd27d43fd7d84bff9a33

    • SSDEEP

      3072:IpWC4YgBPlGiyllNpWC4YgBPlGiyllNpWC4YgBPlGiyllK:2WC4YgB9GiyXWC4YgB9GiyXWC4YgB9GG

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      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

    • Enumerates connected drives

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

    • Modifies WinLogon

      persistence

    • 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

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

9
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