Overview

overview

8

Static

static

3

05937bb11b...ee.exe

windows7-x64

8

05937bb11b...ee.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    05937bb11b2550400f78f114592385058d6ba1464f3b58ef707bd4a5f515e1ee

  • Size

    770KB

  • Sample

    230819-wyg6pabg22

  • MD5

    88a501f51d0eab2a313e3cc40dd3d676

  • SHA1

    9b3922d78aa90821d8ebc525eaef4951c504c20e

  • SHA256

    05937bb11b2550400f78f114592385058d6ba1464f3b58ef707bd4a5f515e1ee

  • SHA512

    da6ecc50613f32a183c28d48a9dfe39db679465f840e717b857059ebd9e87b90ea4d63628ff1baf83fb81460256d277252ff5323cbe0018979346ec2808fa443

  • SSDEEP

    24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      05937bb11b2550400f78f114592385058d6ba1464f3b58ef707bd4a5f515e1ee

    • Size

      770KB

    • MD5

      88a501f51d0eab2a313e3cc40dd3d676

    • SHA1

      9b3922d78aa90821d8ebc525eaef4951c504c20e

    • SHA256

      05937bb11b2550400f78f114592385058d6ba1464f3b58ef707bd4a5f515e1ee

    • SHA512

      da6ecc50613f32a183c28d48a9dfe39db679465f840e717b857059ebd9e87b90ea4d63628ff1baf83fb81460256d277252ff5323cbe0018979346ec2808fa443

    • SSDEEP

      24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

    Score
    8/10
    evasionpersistence

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

      persistence

    • Modifies Windows Firewall

      evasion

    • Sets file execution options in registry

      persistence

    • 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

    • 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

4
T1547

Registry Run Keys / Startup Folder

4
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

4
T1547

Registry Run Keys / Startup Folder

4
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

6
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks