Overview

overview

10

Static

static

3

41dbdaeb1d...xe.exe

windows7-x64

10

41dbdaeb1d...xe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    41dbdaeb1dc8fe40358a5e168af596da85c6a84796e63c9d10c11f2077129eafexe.exe

  • Size

    56KB

  • Sample

    240111-y7kdhsfheq

  • MD5

    dc2d809e46c60ee990844ee7fbdc17cd

  • SHA1

    839ce9c0e3cab37d4de0b25460d9b0dc047bb2ae

  • SHA256

    41dbdaeb1dc8fe40358a5e168af596da85c6a84796e63c9d10c11f2077129eaf

  • SHA512

    0c3ddc1e5071a45b5c95165b655d1b0a1ba9538fd4066ec62a7904c60974671250b27634e29d35c08658936e3674683b990e3bbc81307ee5fbfce52a2df675c7

  • SSDEEP

    1536:UNeRBl5PT/rx1mzwRMSTdLpJPQG9TY28U:UQRrmzwR5Jop28U

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      41dbdaeb1dc8fe40358a5e168af596da85c6a84796e63c9d10c11f2077129eafexe.exe

    • Size

      56KB

    • MD5

      dc2d809e46c60ee990844ee7fbdc17cd

    • SHA1

      839ce9c0e3cab37d4de0b25460d9b0dc047bb2ae

    • SHA256

      41dbdaeb1dc8fe40358a5e168af596da85c6a84796e63c9d10c11f2077129eaf

    • SHA512

      0c3ddc1e5071a45b5c95165b655d1b0a1ba9538fd4066ec62a7904c60974671250b27634e29d35c08658936e3674683b990e3bbc81307ee5fbfce52a2df675c7

    • SSDEEP

      1536:UNeRBl5PT/rx1mzwRMSTdLpJPQG9TY28U:UQRrmzwR5Jop28U

    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 (307) 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)

    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

2
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

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4
T1490

Tasks