Overview

overview

10

Static

static

10

f90a0aae26...18.exe

windows7-x64

9

f90a0aae26...18.exe

windows10-2004-x64

9

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General

  • Target

    f90a0aae265f74ea42677b6185b255a6_JaffaCakes118

  • Size

    12KB

  • Sample

    241217-12xg1a1leq

  • MD5

    f90a0aae265f74ea42677b6185b255a6

  • SHA1

    bbc8f6c1ae9e582f4cc1468098a2310e3081d8a1

  • SHA256

    383a88780f156eb415ff62d4a3358ccb03a7176749a4322cfbd08efa6aa01d1e

  • SHA512

    2d6eb959bc124a007b84c3ee3d817cfe69b1519b198c016a7fc619451130de7213502492938448b1556371de0478bd4efec070703d4d6ad462e9beb91171f481

  • SSDEEP

    192:e/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMrF/9:eebFNw4Pk1itKkpAjjI2YpdmrD

Score
10/10
xoristadwarediscoverypersistenceprivilege_escalationransomwarespywarestealer

Malware Config

Targets

    • Target

      f90a0aae265f74ea42677b6185b255a6_JaffaCakes118

    • Size

      12KB

    • MD5

      f90a0aae265f74ea42677b6185b255a6

    • SHA1

      bbc8f6c1ae9e582f4cc1468098a2310e3081d8a1

    • SHA256

      383a88780f156eb415ff62d4a3358ccb03a7176749a4322cfbd08efa6aa01d1e

    • SHA512

      2d6eb959bc124a007b84c3ee3d817cfe69b1519b198c016a7fc619451130de7213502492938448b1556371de0478bd4efec070703d4d6ad462e9beb91171f481

    • SSDEEP

      192:e/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMrF/9:eebFNw4Pk1itKkpAjjI2YpdmrD

    Score
    9/10
    adwarediscoverypersistenceprivilege_escalationransomwarespywarestealer

    • Renames multiple (5455) files with added filename extension

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

      ransomware

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Browser Extensions

1
T1176

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Modify Registry

3
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

1
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

Tasks