Overview

overview

10

Static

static

3

e51c874060...1e.exe

windows7-x64

1

e51c874060...1e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e51c87406098a0d9e9808dc05d0ca81e.exe

  • Size

    311KB

  • Sample

    240103-s9rbysgcfr

  • MD5

    e51c87406098a0d9e9808dc05d0ca81e

  • SHA1

    f6ef9fcd69831deb97f043ce757f04fd88b869bd

  • SHA256

    fa53b95b3ef9869c59a095de8ca18ce15f41fda717516473e82ea0e4ec5f39d4

  • SHA512

    cf197af0d0c5bba7a9479cba3db6f4e07af1139931258acb503d508a02c92187d3070b22b9e349a21adfb494f53fcc0c5afc0981d759ce267f377e9fd4c5b393

  • SSDEEP

    6144:uY+32WWluqvHpVmXWEjFJRWci+WUd20rUU5EYCTvaBju4T:VnWwvHpVmXpjJIUd2cUusvalxT

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      e51c87406098a0d9e9808dc05d0ca81e.exe

    • Size

      311KB

    • MD5

      e51c87406098a0d9e9808dc05d0ca81e

    • SHA1

      f6ef9fcd69831deb97f043ce757f04fd88b869bd

    • SHA256

      fa53b95b3ef9869c59a095de8ca18ce15f41fda717516473e82ea0e4ec5f39d4

    • SHA512

      cf197af0d0c5bba7a9479cba3db6f4e07af1139931258acb503d508a02c92187d3070b22b9e349a21adfb494f53fcc0c5afc0981d759ce267f377e9fd4c5b393

    • SSDEEP

      6144:uY+32WWluqvHpVmXWEjFJRWci+WUd20rUU5EYCTvaBju4T:VnWwvHpVmXpjJIUd2cUusvalxT

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables use of System Restore points

      evasion

    • Sets file execution options in registry

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

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

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

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks