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Overview

overview

8

Static

static

3

820364e350...b5.exe

windows7-x64

8

820364e350...b5.exe

windows10-2004-x64

8

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General

  • Target

    820364e3502a8762410622d673c970ad22792232020aff662ffcdb2cc2b466b5

  • Size

    770KB

  • Sample

    230818-z7ptnsea93

  • MD5

    b162b9315757a3e1c0bb92658489241b

  • SHA1

    1383225eb422dcc54a4b392a02c41df3d1c417e9

  • SHA256

    820364e3502a8762410622d673c970ad22792232020aff662ffcdb2cc2b466b5

  • SHA512

    c853ba00af32df4604b8b4e15c7975f10594457fff1b70e4e5fe6d2d96ba0c3ab58b663eae29902e9f9bc49ddec8939251a15a16a0bfa3e5177e15f0bd17cf80

  • SSDEEP

    24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      820364e3502a8762410622d673c970ad22792232020aff662ffcdb2cc2b466b5

    • Size

      770KB

    • MD5

      b162b9315757a3e1c0bb92658489241b

    • SHA1

      1383225eb422dcc54a4b392a02c41df3d1c417e9

    • SHA256

      820364e3502a8762410622d673c970ad22792232020aff662ffcdb2cc2b466b5

    • SHA512

      c853ba00af32df4604b8b4e15c7975f10594457fff1b70e4e5fe6d2d96ba0c3ab58b663eae29902e9f9bc49ddec8939251a15a16a0bfa3e5177e15f0bd17cf80

    • 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