Analysis
- max time kernel
148s - max time network
125s - 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
6 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe
- Size 1.6MB
- Sample261014-eajaeavx2r
- SHA256 1a904f7e76923fc59ad43630ac6a711966f0af32b603cf2d8b964ed5f6d75bca
- MD5 bea13c7e08aef0a0df994c946d06a18f
- SHA1 34df5eebcbe2f84e1ee86868ccf992ffb90a7db5
- SHA512 195affd8101ac560c4db7add504366172845365624ef945ea4090d26cf1fc5faa12273edc4f619773d61fff40b40388ceb23dc5bb9ba8787a76d3d63cbe929d3
- SSDEEP 49152:M/fwUdeRW1s5ycjkcSZEDghtAkf4tJh8TNAr2:MwUdf1GXj6BGt3m
- TLSH T13D75CF937281807AC4B611B0A65D4769EEF1FB6141718E0BB7C53A0D5F709A2B63E3B3
- 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 4280 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4280 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4280 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4280 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4620 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4280 wrote to memory of 4620 4280 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:4280 -
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_32cc2540"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:4620
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32cc2540\autorun.txt
- Size 124B
- SHA256 fcf022772fc1e61c58f9557f4e1ed99a982aaca1b6170ae82f9be8aec51b148c
- MD5 1a63b7aeead617a0d84f7de4e6b44e9a
- SHA1 c9908e364feb38dbf892233af43aec0353ef41aa
- SHA512 9bd9e8deb81dabb15abc717a9301a2dcce4b9b79cdf90b8f5674c8fa42d3417dfe94b46cde7eee56adb972cfcf9982aea89dfc60e15ee2f4c96aa15e89594ca2
- TLSH T163B092081551278A35AC741A52000382A09097EF5C8AEC6E79C82B2E0F17B9226160AA
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32cc2540\wrapper.xml
- Size 798B
- SHA256 0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc
- MD5 1d45a29e3511b982a1f91b33c70e964f
- SHA1 176a47b489be3f27dc354a2b9dd0b580bb2f3904
- SHA512 c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69
- TLSH T1F701894906E518F339F6F951FAF6220C9EA351CF10B98C12BC9A119F422324144B3687
- MD5 SHA1 SHA512 TLSH