Overview

overview

10

Static

static

3

013l455.zip

windows7-x64

9

013l455.zip

windows10-2004-x64

10

Sharing

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General

  • Target

    013l455.zip

  • Size

    10.1MB

  • Sample

    231117-1gmgasfe5v

  • MD5

    71e48d50a7bdd69e37145ad1ef6cab20

  • SHA1

    d9cbe37743291b60668920f57544c24832736152

  • SHA256

    a1341bb371ef7a98f3185d2525471c10c598ef0a1a4634da248f8c1320da199b

  • SHA512

    b6fd19e3137f7b955f0e67bdc1181dd5db262414c21e89acc69d24081724566a3bf017b981321c05965173dbf501fc29dfeed410594ecc9f199a7287da5c9e13

  • SSDEEP

    196608:zRan/1sFBaajDpF4uK0F4DRSWYL7lg66T4Z98KzUCikzN0sSKsrG5dyX6Nofoa6R:ta/mFIbRY4A5XlgefhUCikzN0s/s0XNn

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      013l455.zip

    • Size

      10.1MB

    • MD5

      71e48d50a7bdd69e37145ad1ef6cab20

    • SHA1

      d9cbe37743291b60668920f57544c24832736152

    • SHA256

      a1341bb371ef7a98f3185d2525471c10c598ef0a1a4634da248f8c1320da199b

    • SHA512

      b6fd19e3137f7b955f0e67bdc1181dd5db262414c21e89acc69d24081724566a3bf017b981321c05965173dbf501fc29dfeed410594ecc9f199a7287da5c9e13

    • SSDEEP

      196608:zRan/1sFBaajDpF4uK0F4DRSWYL7lg66T4Z98KzUCikzN0sSKsrG5dyX6Nofoa6R:ta/mFIbRY4A5XlgefhUCikzN0s/s0XNn

    Score
    10/10
    evasionransomwarephobospersistencespywarestealer

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

      ransomwarephobos

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (177) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4
T1490

Tasks