Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 03:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe
- Size 1.6MB
- Sample261014-eayp4avx3r
- SHA256 2810d02434945e5c804f3f9d2805782282d17a6be7f8dc5453990a5026c6a297
- MD5 d97df59aeea6c066b86663b2ab7ea9ca
- SHA1 ca7bbdc101a7aa0dfd18bb673df9af9f3ace1348
- SHA512 683b7bcb8ea025e9b74af7169ef82f392b7947525852f909f7f11b440e57fe0bdd491744edfefcd74c4e97d3abc7d6cd979aa3517e0e4832a65ab9c033b65ab6
- SSDEEP 49152:4/fwUdLfGiPTStHxNtKgEAhK1kfqtOZ2TwLrP:4wUdCi7KHs19tcb
- TLSH T13375CF937281807AC4B611B0A65D4769EEF1FB6141718E0BB7C53A0D5F709A2B63E3B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 5620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 5620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 5620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4124 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4124 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4124 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4124 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4124 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4124 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5620 wrote to memory of 4124 5620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5620 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_32c3823d0"2⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4124
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32c3823d0\autorun.txt
- Size 93B
- SHA256 6a0577549053f2f06a94e00be0ea43e871274680208b2cde2f3375d4d0569627
- MD5 c2644dc52430d740679721f7f35762fd
- SHA1 d3ca1fde2e5f0aa1c27edac834e5d1b1144e0e82
- SHA512 6aa070b9fefe6df40a0bec7a8b40879a608f7f6b5be69248cd00fad85253757ef175998f7ac7468a4ae56dcc631107f8003422de5a15f3a2fb0e76cdacfb7957
- TLSH T141B01226010047CC10532B7D40202346E0382124CD54F0172CDE700F0D1130E0706C39
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32c3823d0\wrapper.xml
- Size 798B
- SHA256 0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc
- MD5 1d45a29e3511b982a1f91b33c70e964f
- SHA1 176a47b489be3f27dc354a2b9dd0b580bb2f3904
- SHA512 c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69
- TLSH T1F701894906E518F339F6F951FAF6220C9EA351CF10B98C12BC9A119F422324144B3687
- MD5 SHA1 SHA512 TLSH