Overview

overview

10

Static

static

10

JaffaCakes...23.exe

windows7-x64

10

JaffaCakes...23.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    148s
  • 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 06:53

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General

  • Target

    JaffaCakes118_78497f3a7ebd62775fc6906f7727d623.exe

  • Size

    62KB

  • MD5

    78497f3a7ebd62775fc6906f7727d623

  • SHA1

    1ec61798545a67854090ff18553db80630175a93

  • SHA256

    4cb89bffb7a5f2a8a21e62b741f6da19b42ffbe932df4c0c1178ae31c88fadf6

  • SHA512

    8f91ec50a0fc5290c1e2ef41d61b27e41f56ce55a12858e721993fb3d8548effcaf921a437cc50212ec7a122b7258d71edbdc98d95f90c0f346b0d509880615a

  • SSDEEP

    1536:j8qDqQMKgMK3tGjbNwPZeZIAXHWwlHNX3j:jqcXKdcEAXHWeN

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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78497f3a7ebd62775fc6906f7727d623.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78497f3a7ebd62775fc6906f7727d623.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:1668
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
        PID:3520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 752
        2⤵
        • Program crash
        PID:3532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 584
        2⤵
        • Program crash
        PID:4628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1668 -ip 1668
      1⤵
        PID:2008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1668 -ip 1668
        1⤵
          PID:1920
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy
          1⤵
            PID:3300
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe -k UnistackSvcGroup
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2464

          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/1668-0-0x0000000010000000-0x0000000010047000-memory.dmp

            Filesize

            284KB

            Download

          • memory/2464-1-0x00000211CDEB0000-0x00000211CDEC0000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2464-17-0x00000211CDFB0000-0x00000211CDFC0000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2464-33-0x00000211D65A0000-0x00000211D65A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-34-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-35-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-36-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-37-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-38-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-39-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-40-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-41-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-42-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-43-0x00000211D65D0000-0x00000211D65D1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-44-0x00000211D61F0000-0x00000211D61F1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-45-0x00000211D61E0000-0x00000211D61E1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-47-0x00000211D61F0000-0x00000211D61F1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-50-0x00000211D61E0000-0x00000211D61E1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-53-0x00000211D6120000-0x00000211D6121000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-67-0x00000211D6330000-0x00000211D6331000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-65-0x00000211D6320000-0x00000211D6321000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-69-0x00000211D6440000-0x00000211D6441000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2464-68-0x00000211D6330000-0x00000211D6331000-memory.dmp

            Filesize

            4KB

            Download