Overview

overview

10

Static

static

3

JaffaCakes...89.exe

windows7-x64

10

JaffaCakes...89.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_e21bc6d01dad98fa8dfb297be8581b89

  • Size

    76KB

  • Sample

    250110-mpk2jsskcw

  • MD5

    e21bc6d01dad98fa8dfb297be8581b89

  • SHA1

    50f28d1d8e0acc5ddcbc0d4a5f0d5e0d88ceebd8

  • SHA256

    64a95c8862fe88df0a77bff4ef03f6a2c2cf632cc3ffe84506c534d5874bb277

  • SHA512

    d0f5830d8a0afdfb5b7101e0f7dfb68135b295a4e7623836ae96cb173a7d43e8f767960c2878da202dbec3112303ca18c24667e7a967e7ca1bbc71c65e1beebb

  • SSDEEP

    1536:wPgGB2xAiABz7T43MSTdQluUV2CU+tqRnq9kDIuK:wWuv7QMuY1DtqRPDl

Score
10/10
phobosdefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealer

Malware Config

Targets

    • Target

      JaffaCakes118_e21bc6d01dad98fa8dfb297be8581b89

    • Size

      76KB

    • MD5

      e21bc6d01dad98fa8dfb297be8581b89

    • SHA1

      50f28d1d8e0acc5ddcbc0d4a5f0d5e0d88ceebd8

    • SHA256

      64a95c8862fe88df0a77bff4ef03f6a2c2cf632cc3ffe84506c534d5874bb277

    • SHA512

      d0f5830d8a0afdfb5b7101e0f7dfb68135b295a4e7623836ae96cb173a7d43e8f767960c2878da202dbec3112303ca18c24667e7a967e7ca1bbc71c65e1beebb

    • SSDEEP

      1536:wPgGB2xAiABz7T43MSTdQluUV2CU+tqRnq9kDIuK:wWuv7QMuY1DtqRPDl

    Score
    10/10
    phobosdefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwarespywarestealer

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

      ransomwarephobos

    • Phobos family

      phobos

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (391) 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

Windows Management Instrumentation

1
T1047

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Direct Volume Access

1
T1006

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4
T1490

Tasks