Overview

overview

8

Static

static

3

8a42a70aa4...c6.exe

windows7-x64

8

8a42a70aa4...c6.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    8a42a70aa42f9de3ad62b8adb61f0b8fc45e10e17b0e2e8c6dfa82942619e6c6

  • Size

    770KB

  • Sample

    230817-v84xrsda5z

  • MD5

    213682306d6df15d8238785fd803ae1c

  • SHA1

    17267bc1b445466308fc8324eb2fce2fd07528cb

  • SHA256

    8a42a70aa42f9de3ad62b8adb61f0b8fc45e10e17b0e2e8c6dfa82942619e6c6

  • SHA512

    e2517a4b73970b15b9dbd5f2c7818a44c04be0b3c820719a715825e23bcebe448c64b5260962fb31cfe7cbf318291a03de2807a27444405c7fbc308ff4c5f922

  • SSDEEP

    24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      8a42a70aa42f9de3ad62b8adb61f0b8fc45e10e17b0e2e8c6dfa82942619e6c6

    • Size

      770KB

    • MD5

      213682306d6df15d8238785fd803ae1c

    • SHA1

      17267bc1b445466308fc8324eb2fce2fd07528cb

    • SHA256

      8a42a70aa42f9de3ad62b8adb61f0b8fc45e10e17b0e2e8c6dfa82942619e6c6

    • SHA512

      e2517a4b73970b15b9dbd5f2c7818a44c04be0b3c820719a715825e23bcebe448c64b5260962fb31cfe7cbf318291a03de2807a27444405c7fbc308ff4c5f922

    • 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