Overview

overview

8

Static

static

3

1c2dfb41b1...db.exe

windows7-x64

8

1c2dfb41b1...db.exe

windows10-2004-x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target

    1c2dfb41b184e4c2e81b6d616fdcfcf48fc099c00ffa742df1450525a1db01db

  • Size

    771KB

  • Sample

    231117-r2txfabb8t

  • MD5

    4db07a4e707e1acbaae20a5fab1db958

  • SHA1

    ec02a556aff8fadb1d5d3b6ddc7c9426182cd05d

  • SHA256

    1c2dfb41b184e4c2e81b6d616fdcfcf48fc099c00ffa742df1450525a1db01db

  • SHA512

    d0a8262dbdb93e5a25865372372e23054cfab2152f7306213cb0bee889c65db81f3294d377e78633dd385fc20183e164edd55421ae0a80c720f09c4fc390c17b

  • SSDEEP

    12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      1c2dfb41b184e4c2e81b6d616fdcfcf48fc099c00ffa742df1450525a1db01db

    • Size

      771KB

    • MD5

      4db07a4e707e1acbaae20a5fab1db958

    • SHA1

      ec02a556aff8fadb1d5d3b6ddc7c9426182cd05d

    • SHA256

      1c2dfb41b184e4c2e81b6d616fdcfcf48fc099c00ffa742df1450525a1db01db

    • SHA512

      d0a8262dbdb93e5a25865372372e23054cfab2152f7306213cb0bee889c65db81f3294d377e78633dd385fc20183e164edd55421ae0a80c720f09c4fc390c17b

    • SSDEEP

      12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

    Score
    8/10
    evasionpersistence

    • 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

    • Blocklisted process makes network request

    • 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

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks