Overview

overview

10

Static

static

7

c09cc3f87c...fN.exe

windows7-x64

10

c09cc3f87c...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c09cc3f87ca2a3f8f95221963d4283202c502453c3c36a5fb6162c0f226040ffN

  • Size

    91KB

  • Sample

    240920-1gkmpsyhqf

  • MD5

    2b237e30ace1840eb0f0cf2151b599a0

  • SHA1

    33dbfda47ed0b1d136f3d288507da6c425e64b11

  • SHA256

    c09cc3f87ca2a3f8f95221963d4283202c502453c3c36a5fb6162c0f226040ff

  • SHA512

    3b93adbbec97e0869d8aedbeab70dd6b47723423ee2da745a88c0d4348398137a8353adb7efde73cfcf00937cde4c75db52c877ffe1393e05f38ac989eba0113

  • SSDEEP

    1536:XRsjdLaslqdBXvTUL0Hnouy8VjgRsjdLaslqdBXvTUL0Hnouy8VjK:XOJKqsout9gOJKqsout9K

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      c09cc3f87ca2a3f8f95221963d4283202c502453c3c36a5fb6162c0f226040ffN

    • Size

      91KB

    • MD5

      2b237e30ace1840eb0f0cf2151b599a0

    • SHA1

      33dbfda47ed0b1d136f3d288507da6c425e64b11

    • SHA256

      c09cc3f87ca2a3f8f95221963d4283202c502453c3c36a5fb6162c0f226040ff

    • SHA512

      3b93adbbec97e0869d8aedbeab70dd6b47723423ee2da745a88c0d4348398137a8353adb7efde73cfcf00937cde4c75db52c877ffe1393e05f38ac989eba0113

    • SSDEEP

      1536:XRsjdLaslqdBXvTUL0Hnouy8VjgRsjdLaslqdBXvTUL0Hnouy8VjK:XOJKqsout9gOJKqsout9K

    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 use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    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

System Information Discovery

1
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