Overview

overview

10

Static

static

3

03379d570b...46.exe

windows7-x64

10

03379d570b...46.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    03379d570b8a4b1adff1d94a950baa46

  • Size

    104KB

  • Sample

    231229-za862sdbek

  • MD5

    03379d570b8a4b1adff1d94a950baa46

  • SHA1

    b798509dd60898fcec85588407111c55628337af

  • SHA256

    f54a075ca55e9093b22f94bd775873ff567e2a0ee5ebf74f5432471fd67395f5

  • SHA512

    0e46f85e7419cbeafb936e1c096f554b5d11d229e4b66b031a634a9bf08c98d0299f3510c8e50de1f4065fb0d9cbcde8537757211268818892d323ed69e1845a

  • SSDEEP

    1536:MswlZ5/597LXCREoXo46BK0IFOsjKyGjk:MpH9nCREh46c0KOfj

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      03379d570b8a4b1adff1d94a950baa46

    • Size

      104KB

    • MD5

      03379d570b8a4b1adff1d94a950baa46

    • SHA1

      b798509dd60898fcec85588407111c55628337af

    • SHA256

      f54a075ca55e9093b22f94bd775873ff567e2a0ee5ebf74f5432471fd67395f5

    • SHA512

      0e46f85e7419cbeafb936e1c096f554b5d11d229e4b66b031a634a9bf08c98d0299f3510c8e50de1f4065fb0d9cbcde8537757211268818892d323ed69e1845a

    • SSDEEP

      1536:MswlZ5/597LXCREoXo46BK0IFOsjKyGjk:MpH9nCREh46c0KOfj

    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

    • Drops startup file

    • 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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
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

6
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