Overview

overview

10

Static

static

3

d922c94b64...5e.exe

windows7-x64

10

d922c94b64...5e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d922c94b64e04ea8b2be3ca4ed31e65e.exe

  • Size

    262KB

  • Sample

    231012-qy28zaed94

  • MD5

    d922c94b64e04ea8b2be3ca4ed31e65e

  • SHA1

    73674302ab4d7ddf203eaa6edc56e8538377fbcb

  • SHA256

    681f180735ec833997bea4eb26c58f9c2e39980cd0a351e0b5cd99c502b33ae8

  • SHA512

    130d5fdcbc5ab1e3fc20ecf5aca5052381ed18e2612e014817705e9a34fdd22015b05ad7b6bcc4c1246a3e98e1eacb855a700267979e4957185a3920f2eb187e

  • SSDEEP

    6144:t7Wq2H9tbX4BiMAFlmkUlPhIi3Jk6gd1yiKXTd:t7WJD4IMqlmLPhlJkxyXT

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      d922c94b64e04ea8b2be3ca4ed31e65e.exe

    • Size

      262KB

    • MD5

      d922c94b64e04ea8b2be3ca4ed31e65e

    • SHA1

      73674302ab4d7ddf203eaa6edc56e8538377fbcb

    • SHA256

      681f180735ec833997bea4eb26c58f9c2e39980cd0a351e0b5cd99c502b33ae8

    • SHA512

      130d5fdcbc5ab1e3fc20ecf5aca5052381ed18e2612e014817705e9a34fdd22015b05ad7b6bcc4c1246a3e98e1eacb855a700267979e4957185a3920f2eb187e

    • SSDEEP

      6144:t7Wq2H9tbX4BiMAFlmkUlPhIi3Jk6gd1yiKXTd:t7WJD4IMqlmLPhlJkxyXT

    Score
    10/10
    phobosevasionpersistenceransomwarespywarestealer

    • 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 (560) 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

    • Drops startup file

    • 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)

    • Suspicious use of SetThreadContext

    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

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4
T1490

Tasks