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Overview

overview

8

Static

static

3

17b966684c...14.exe

windows7-x64

8

17b966684c...14.exe

windows10-2004-x64

8

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General

  • Target

    17b966684cfbca5d0cfe9c21bf4ae97a9a32db7ff860b3740acf371da54af414

  • Size

    770KB

  • Sample

    231002-z6n6raeg3t

  • MD5

    a7d58173eafce413acaf2d1e0545919f

  • SHA1

    c8994d5554070f5e07b72bb34aca0b70ef83cca3

  • SHA256

    17b966684cfbca5d0cfe9c21bf4ae97a9a32db7ff860b3740acf371da54af414

  • SHA512

    cf2f6a95cef9ef477d854720a4a95b25bbfcaed850a76ad686c5520486ca5059f92a5c52ad39687164bf04779e6d7dc05b37d99aa6b5fb80ff92182f601c53b6

  • SSDEEP

    24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

Score
8/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      17b966684cfbca5d0cfe9c21bf4ae97a9a32db7ff860b3740acf371da54af414

    • Size

      770KB

    • MD5

      a7d58173eafce413acaf2d1e0545919f

    • SHA1

      c8994d5554070f5e07b72bb34aca0b70ef83cca3

    • SHA256

      17b966684cfbca5d0cfe9c21bf4ae97a9a32db7ff860b3740acf371da54af414

    • SHA512

      cf2f6a95cef9ef477d854720a4a95b25bbfcaed850a76ad686c5520486ca5059f92a5c52ad39687164bf04779e6d7dc05b37d99aa6b5fb80ff92182f601c53b6

    • SSDEEP

      24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

    Score
    8/10
    evasionpersistencediscovery

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Sets file execution options in registry

      persistence

    • 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

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

3
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

3
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

5
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks