Overview

overview

10

Static

static

10

737dbc28f2...65.exe

windows7-x64

10

737dbc28f2...65.exe

windows10-2004-x64

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General

  • Target

    737dbc28f25d830dfb1f315d51266eb823c65ee1392260f48c6288c41fd86e65

  • Size

    124KB

  • Sample

    240606-a5fqjsda71

  • MD5

    bcefedccbe69abf705c40dbbc596a702

  • SHA1

    438591b71b3bda92490a849a9efe37be6fae4079

  • SHA256

    737dbc28f25d830dfb1f315d51266eb823c65ee1392260f48c6288c41fd86e65

  • SHA512

    c42db07376dd32455778a4716c9c1519d52872527d9db36a9cc5cebc2bcdb98313a5ce5656d61b7e895e9d670c96e0b45c82a2188f3bb4e2934278b60a2cac51

  • SSDEEP

    1536:MjmMW0owZMnS1wjkHWrHUdPSGAq1O5LWnouy8m:MFW0VqSmI2jUKmOtmout

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      737dbc28f25d830dfb1f315d51266eb823c65ee1392260f48c6288c41fd86e65

    • Size

      124KB

    • MD5

      bcefedccbe69abf705c40dbbc596a702

    • SHA1

      438591b71b3bda92490a849a9efe37be6fae4079

    • SHA256

      737dbc28f25d830dfb1f315d51266eb823c65ee1392260f48c6288c41fd86e65

    • SHA512

      c42db07376dd32455778a4716c9c1519d52872527d9db36a9cc5cebc2bcdb98313a5ce5656d61b7e895e9d670c96e0b45c82a2188f3bb4e2934278b60a2cac51

    • SSDEEP

      1536:MjmMW0owZMnS1wjkHWrHUdPSGAq1O5LWnouy8m:MFW0VqSmI2jUKmOtmout

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • UPX dump on OEP (original entry point)

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Sets file execution options in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

9
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks