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Overview

overview

10

Static

static

3

2af58e34c2...40.exe

windows7-x64

2af58e34c2...40.exe

windows10-2004-x64

10

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General

  • Target

    2af58e34c2009ae80343f9008a05fd40

  • Size

    91KB

  • Sample

    231219-p67mzsghhj

  • MD5

    2af58e34c2009ae80343f9008a05fd40

  • SHA1

    49ae2824a34a5695be7b64bfba079489af006925

  • SHA256

    20b7877b96ae0bf3e45894e2cf489d64866e1dc31cacf268916b4dd671cee414

  • SHA512

    2ae8c2ac83df28e9be8cbe37797564988bb3a18b83208604209f67a261b0b7880aad2fb040d13c13cfa6b86d6579e5e394cfc355b441e1aaf6ac1fc6c1fa1958

  • SSDEEP

    1536:IFAutcCNS1mgnd2y1nrPlGiCcCBEulwOFAutcCNS1mgnd2y1nrPlGiCcCBEulwk:IpWC4YgBPlGiyllbpWC4YgBPlGiyllb

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      2af58e34c2009ae80343f9008a05fd40

    • Size

      91KB

    • MD5

      2af58e34c2009ae80343f9008a05fd40

    • SHA1

      49ae2824a34a5695be7b64bfba079489af006925

    • SHA256

      20b7877b96ae0bf3e45894e2cf489d64866e1dc31cacf268916b4dd671cee414

    • SHA512

      2ae8c2ac83df28e9be8cbe37797564988bb3a18b83208604209f67a261b0b7880aad2fb040d13c13cfa6b86d6579e5e394cfc355b441e1aaf6ac1fc6c1fa1958

    • SSDEEP

      1536:IFAutcCNS1mgnd2y1nrPlGiCcCBEulwOFAutcCNS1mgnd2y1nrPlGiCcCBEulwk:IpWC4YgBPlGiyllbpWC4YgBPlGiyllb

    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

1
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks