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, 03:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe
- Size 1.5MB
- Sample261014-eael8axzgt
- SHA256 35b6f781ef27ee433a9415f6dbe8cb5c846c73b3392859a2ac7ad15816eba4cd
- MD5 bd3460db4eca63904443eccbfcea7ba6
- SHA1 e23d9320d10d5923798838067f01730b3464679e
- SHA512 9330e1b070527c060dd1d403dfb850ea5adc142991c6ef2497089fca8484f5cb580f39b4be281e1d24f241c260389a78fd1736fef52af3b45eea2c6ad8f617cf
- SSDEEP 24576:aRSFRFf9jwdcpom2wjIOtRh15OO7r2AEa/VrijG8xDsukE25TSNTzqujnOAJIUI:3nf9k1mh1tL15z7r2AEa/VrAFTkEHTGf
- TLSH T1BE65BF537281807AC4B611B0A61D4769EEF5FB614171CA0BB7C43A0D5F709A2B67E3B3
- 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 1596 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 1596 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 1596 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 1596 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 2004 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 2004 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 2004 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 2004 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1596 wrote to memory of 2004 1596 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:1596 -
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_32c02a70"2⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2004
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32c02a70\autorun.txt
- Size 142B
- SHA256 5b6b7564be8f29cb11b767822bdbbac32d1f248f52c89ff8d8e6653115de75bf
- MD5 4b5f9a4d05848a42b1d8ddc1b6ebe39a
- SHA1 2ee6a4d42347e60549de2473700beff3b66aa6c0
- SHA512 e41e74bfc9a2b5604c56619ef493aa7813fdfac6a474ff2280b7ad0b00083f57ff5127c4313a5517c423dc963741e21918d3135d8cd66b447fbccb18da2d6bcb
- TLSH T116C02B8AC80003ED34802C05324033F1700467F90803E0068FC8206F0E1271103F1427
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32c02a70\wrapper.xml
- Size 692B
- SHA256 424ef303f88bcd0c6af1858cdacc0e3225545957fcb6c49110e39ff39b26b7f9
- MD5 44601e00ff712607d2a0b64de786d843
- SHA1 5696d1604b564a38669035faf395f78c933d8717
- SHA512 7328a2db19fc89d43a4c6dac7338ebf71dfe418bf3bd5bf04966afa1cd76cc7c73daeea07496c7df425ad369f6b17ffcbdf3b2d5de7e7d70424621d9375b73d1
- TLSH T1BC019E4D02E41CF339F6B591FAF632089F6391CF10B88C12BC9A028F452714184B3597
- MD5 SHA1 SHA512 TLSH