Overview

overview

10

Static

static

10

JaffaCakes...e1.exe

windows7-x64

10

JaffaCakes...e1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 02:10

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General

  • Target

    JaffaCakes118_77008de27907caabc551a0aaafc53ae1.exe

  • Size

    62KB

  • MD5

    77008de27907caabc551a0aaafc53ae1

  • SHA1

    3c0b2435f60c44b52f7897ba92ab74cfaf48761f

  • SHA256

    a579bf258728beefb61a29d34085b26b3cb5dcaa85de6b04ccbd7b29a7f9e86d

  • SHA512

    bd8486654ab1d1cbf537d4b69aaa545b712c9f6528448205272f852d994cebcdb8ca8790dc46936d17ea762140fce9ca6ed47b04670a88dc89ba2df79f458ecc

  • SSDEEP

    1536:e8qDqQMKQFK1/jbNMPZ6tFG/HWwloNX3n:OqcqK1/BG/HWeE

Score
10/10
xtremeratdiscoverypersistenceprivilege_escalationratspyware

Malware Config

Extracted

Family

xtremerat

C2

updatsys.sytes.net

Signatures

  • Detect XtremeRAT payload 1 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    persistencespywareratxtremerat
  • Xtremerat family
    xtremerat
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Manipulates Digital Signatures 1 TTPs 25 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

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

    persistenceprivilege_escalation
  • Modifies system executable filetype association 2 TTPs 3 IoCs
    persistence
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Control Panel 60 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77008de27907caabc551a0aaafc53ae1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77008de27907caabc551a0aaafc53ae1.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Manipulates Digital Signatures
    • Modifies system executable filetype association
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
        PID:2448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 752
        2⤵
        • Program crash
        PID:4296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 772
        2⤵
        • Program crash
        PID:4844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1140 -ip 1140
      1⤵
        PID:1928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1140 -ip 1140
        1⤵
          PID:4928

        Network

        MITRE ATT&CK Enterprise v15

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        2
        T1547

        Active Setup

        1
        T1547.014

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        2
        T1546

        Change Default File Association

        1
        T1546.001

        Component Object Model Hijacking

        1
        T1546.015

        Privilege Escalation

        Boot or Logon Autostart Execution

        2
        T1547

        Active Setup

        1
        T1547.014

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        2
        T1546

        Change Default File Association

        1
        T1546.001

        Component Object Model Hijacking

        1
        T1546.015

        Defense Evasion

        Modify Registry

        4
        T1112

        Subvert Trust Controls

        1
        T1553

        SIP and Trust Provider Hijacking

        1
        T1553.003

        Credential Access

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        1
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1140-0-0x0000000010000000-0x0000000010047000-memory.dmp

          Filesize

          284KB

          Download