Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 1.5MB
- Sample261014-eap3yse19x
- SHA256 a299609df696ca5a5efd76d1d649a5ec974ea16ddab4926e03cfaf5b59e7149d
- MD5 c26f3f4808129c8ad1534a85f1f255e6
- SHA1 69cc13dfcd0243c6c3ea52e5012ad6ba63266b53
- SHA512 48eb1fbfa541a2544bd7a4a62e55293c2e97f4e462f1080c5b3b530d944666afe1e8808bad27d9c2a9eb099cf6d84d5f05456be19b262d6ee921a6840d513529
- SSDEEP 24576:52RtsxfT5Ecc6hwjZhWlkPzYiPnoIs9WoyZpGeWJkRUndufH5NTQ9ojnOAJIZd:wkfTNEfWlQzBPnoIs9WoynWaaAfXTYoa
- TLSH T19E65BF937291807AC4B211B0A61D4769EEF5FB6141718E4BB7C43A0D5F709A2B63E3B3
- 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 4204 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4204 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4204 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4204 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 3600 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 3600 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 3600 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 3600 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3600 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 3600 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4204 wrote to memory of 3600 4204 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 86
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:4204 -
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_32c1e1c30"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:3600
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32c1e1c30\autorun.txt
- Size 122B
- SHA256 2def58970158589b713588d6de909271c03261d3f801ff6335d3dffc11c0bd0d
- MD5 2d7bc03a97c210dd870647235e606046
- SHA1 7bf5e045aec23e59f98d0ea1ff3ed167ec084a43
- SHA512 ed9ca437119333cae2fad482767d129f0755585e7348086f46c13ce464f3fc8e225a4d6f3936bfee990d34bf1176decf028f923f49dc72933dc7fac320432f48
- TLSH T10CB092444895438A31B4896F635456AAA0D83B7BAC86E43B59E82A2F0F222AA0E6515D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32c1e1c30\wrapper.xml
- Size 798B
- SHA256 0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc
- MD5 1d45a29e3511b982a1f91b33c70e964f
- SHA1 176a47b489be3f27dc354a2b9dd0b580bb2f3904
- SHA512 c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69
- TLSH T1F701894906E518F339F6F951FAF6220C9EA351CF10B98C12BC9A119F422324144B3687
- MD5 SHA1 SHA512 TLSH