Overview

overview

10

Static

static

5

df1c82380f...63.exe

windows7-x64

10

df1c82380f...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    df1c82380fc0dd53216c42fef5ff592c98801a5392e5fe43f6c398429db79a63

  • Size

    118KB

  • Sample

    241122-fllqcavlcz

  • MD5

    8337ccbf0f07fe774fe402a2f04b8e18

  • SHA1

    f9cc893f7ac72aa430567625ebeff6d7017203e7

  • SHA256

    df1c82380fc0dd53216c42fef5ff592c98801a5392e5fe43f6c398429db79a63

  • SHA512

    57b985043ee39c88391ef04f7f7d3de7375ad9e4d8f917448ea317d0b8b74bc00de7cd264937e454d9a16a9b87f8650e251f6af7e1b1b9a2901d8f79ccf38956

  • SSDEEP

    1536:fWwa6OYkIgzwOYFu/vWInvqTgiV6ZokAcgKwuT:+z6ODIn3u//vS4oE7tT

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      df1c82380fc0dd53216c42fef5ff592c98801a5392e5fe43f6c398429db79a63

    • Size

      118KB

    • MD5

      8337ccbf0f07fe774fe402a2f04b8e18

    • SHA1

      f9cc893f7ac72aa430567625ebeff6d7017203e7

    • SHA256

      df1c82380fc0dd53216c42fef5ff592c98801a5392e5fe43f6c398429db79a63

    • SHA512

      57b985043ee39c88391ef04f7f7d3de7375ad9e4d8f917448ea317d0b8b74bc00de7cd264937e454d9a16a9b87f8650e251f6af7e1b1b9a2901d8f79ccf38956

    • SSDEEP

      1536:fWwa6OYkIgzwOYFu/vWInvqTgiV6ZokAcgKwuT:+z6ODIn3u//vS4oE7tT

    Score
    10/10
    discoveryevasionpersistenceupx

    • 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 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 file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks