Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2025 17:59

General

  • Target

    JaffaCakes118_c5cbe327f87f86b92b574ec9ebc775f0.exe

  • Size

    1.1MB

  • MD5

    c5cbe327f87f86b92b574ec9ebc775f0

  • SHA1

    da3f4a5039d81ceaeebfead9088bf74496aa307f

  • SHA256

    90f90ec0e43c9fff1046584c1b1b7d4095d22d0374ebc387ea6e8b1632afcd3f

  • SHA512

    59b02c96fef4f158fdbff04682d6917197e7e7dbc2828f6a69e2bfa1de5e14560acb5b3fa69ef3f8b6c0643e2ca1c22349a8df524db5e37ac77df9687a8a365c

  • SSDEEP

    24576:xCnCp7eUQYU5q4Ypnx8DpLjGMCyFLjYGCsYFdnocS:xCnCp7d/bHRSd/pVL0S

Malware Config

Extracted

Family

xtremerat

C2

umutakcicekk.no-ip.org

-ip.org

Signatures

  • Detect XtremeRAT payload 14 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5cbe327f87f86b92b574ec9ebc775f0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5cbe327f87f86b92b574ec9ebc775f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5cbe327f87f86b92b574ec9ebc775f0.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5cbe327f87f86b92b574ec9ebc775f0.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2396
      • 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:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Windows Live Messenger\msnmsgr.exe

    Filesize

    1.1MB

    MD5

    c5cbe327f87f86b92b574ec9ebc775f0

    SHA1

    da3f4a5039d81ceaeebfead9088bf74496aa307f

    SHA256

    90f90ec0e43c9fff1046584c1b1b7d4095d22d0374ebc387ea6e8b1632afcd3f

    SHA512

    59b02c96fef4f158fdbff04682d6917197e7e7dbc2828f6a69e2bfa1de5e14560acb5b3fa69ef3f8b6c0643e2ca1c22349a8df524db5e37ac77df9687a8a365c

  • memory/752-14-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/752-0-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/2396-7-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-6-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-13-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-12-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2396-9-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-8-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-15-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-4-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-16-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-3-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-24-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-22-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-21-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2396-5-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2932-19-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2932-25-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB