Overview

overview

10

Static

static

7

9de55d5b06...0N.exe

windows7-x64

10

9de55d5b06...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9de55d5b064198ce6f34cb0cb481a440N.exe

  • Size

    272KB

  • Sample

    240817-r3rtgatfml

  • MD5

    9de55d5b064198ce6f34cb0cb481a440

  • SHA1

    885f3725c8581177ce166fcc4fcb3314e104a034

  • SHA256

    e062279c39b0cf1f3d9d85945e97a8d3b7d62b7d924c8992dfd092fa228977d4

  • SHA512

    ac603fb0292bfb5afbba75ded8e1bed491a611d3b24c19d6810d3e6df830352f38aa5c08f44638a6e9111af7e0700be1e0283f647ea56b041f2387030004538d

  • SSDEEP

    3072:IMBGBT753QVRgWgMlIx1ZiXjb6aEF6D0NM9voeLNZ2j8Cr2:tw754RgWg4aAXjb6aEFfooeLNZxC

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      9de55d5b064198ce6f34cb0cb481a440N.exe

    • Size

      272KB

    • MD5

      9de55d5b064198ce6f34cb0cb481a440

    • SHA1

      885f3725c8581177ce166fcc4fcb3314e104a034

    • SHA256

      e062279c39b0cf1f3d9d85945e97a8d3b7d62b7d924c8992dfd092fa228977d4

    • SHA512

      ac603fb0292bfb5afbba75ded8e1bed491a611d3b24c19d6810d3e6df830352f38aa5c08f44638a6e9111af7e0700be1e0283f647ea56b041f2387030004538d

    • SSDEEP

      3072:IMBGBT753QVRgWgMlIx1ZiXjb6aEF6D0NM9voeLNZ2j8Cr2:tw754RgWg4aAXjb6aEFfooeLNZxC

    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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • 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

    • 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.

    • Modifies WinLogon

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

4
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
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

10
T1112

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks