Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2024 03:50

General

  • Target

    45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    45b23bd16a44f444838f5df8958fedb7

  • SHA1

    f04ae4062806d1d06495bdebcfede2b48e715a1a

  • SHA256

    9e57bf4bc762cd20e27fea1c5476bc88849c4b0c96485ed68f31d7ab769d7da0

  • SHA512

    17beee92463b85d7a3791b2946a78992aa6191156d963c3d65450f61c813a1b5393daa4a962503b23b50048c3bb8f195b3d1322ad37d62c4d09183805ba9280a

  • SSDEEP

    3072:mPaZ0JKF3hPSMN+uHdSJYFMPO+YrthhUWTSb1B8Z:Wd0PdSSSPE5hyWTSbj8

Malware Config

Extracted

Family

xtremerat

C2

cosasinteresantes.no-ip.org

Signatures

  • Detect XtremeRAT payload 9 IoCs
  • XtremeRAT

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\45b23bd16a44f444838f5df8958fedb7_JaffaCakes118.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\iexplore\iexplore.exe

    Filesize

    142KB

    MD5

    45b23bd16a44f444838f5df8958fedb7

    SHA1

    f04ae4062806d1d06495bdebcfede2b48e715a1a

    SHA256

    9e57bf4bc762cd20e27fea1c5476bc88849c4b0c96485ed68f31d7ab769d7da0

    SHA512

    17beee92463b85d7a3791b2946a78992aa6191156d963c3d65450f61c813a1b5393daa4a962503b23b50048c3bb8f195b3d1322ad37d62c4d09183805ba9280a

  • memory/2052-13-0x00000000003A0000-0x00000000003B0000-memory.dmp

    Filesize

    64KB

  • memory/2052-7-0x0000000000300000-0x0000000000310000-memory.dmp

    Filesize

    64KB

  • memory/2052-11-0x0000000000380000-0x0000000000390000-memory.dmp

    Filesize

    64KB

  • memory/2052-5-0x00000000002E0000-0x00000000002F0000-memory.dmp

    Filesize

    64KB

  • memory/2052-9-0x0000000000320000-0x0000000000330000-memory.dmp

    Filesize

    64KB

  • memory/2052-4-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2052-10-0x0000000000330000-0x0000000000340000-memory.dmp

    Filesize

    64KB

  • memory/2052-3-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB

  • memory/2052-2-0x0000000000230000-0x0000000000240000-memory.dmp

    Filesize

    64KB

  • memory/2052-17-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB

  • memory/2052-16-0x00000000003D0000-0x00000000003E0000-memory.dmp

    Filesize

    64KB

  • memory/2052-15-0x00000000003C0000-0x00000000003D0000-memory.dmp

    Filesize

    64KB

  • memory/2052-14-0x00000000003B0000-0x00000000003C0000-memory.dmp

    Filesize

    64KB

  • memory/2052-0-0x0000000000400000-0x0000000000424800-memory.dmp

    Filesize

    146KB

  • memory/2052-12-0x0000000000390000-0x00000000003A0000-memory.dmp

    Filesize

    64KB

  • memory/2052-8-0x0000000000310000-0x0000000000320000-memory.dmp

    Filesize

    64KB

  • memory/2052-1-0x0000000000220000-0x0000000000230000-memory.dmp

    Filesize

    64KB

  • memory/2052-20-0x0000000000440000-0x0000000000465000-memory.dmp

    Filesize

    148KB

  • memory/2052-6-0x00000000002F0000-0x0000000000300000-memory.dmp

    Filesize

    64KB

  • memory/2052-26-0x0000000000400000-0x0000000000424800-memory.dmp

    Filesize

    146KB

  • memory/2104-28-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2104-29-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2104-36-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2804-23-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2804-22-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2804-24-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2804-33-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2804-32-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2804-21-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2804-35-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB