Analysis
- max time kernel
149s - max time network
141s - 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 1.6MB
- Sample261014-eamylafx7n
- SHA256 366de21f4e6d87120134c43a03b3e659a94ff4cb81b5968b51e454948e897548
- MD5 c1f7f0e84304a454541f346b67b9487b
- SHA1 4f6e5eb5a2d084f5c0dd365896bf410d3fb45b2e
- SHA512 232b2824ce9132cb8edd602b05dde248597fd77ff3732a90e5ea4dc831374f63aeb12fafce9016a045a16a30b84b6848e984bd290254eaba4f887adc483823e0
- SSDEEP 49152:wbfcx2eIzRet6PPwyo2MIvJtoiQKusITOirx:wgx/My6vJ+guV
- TLSH T19A75CF52729080BAC4B611B0A26D4769EEF0FAA14271CD0BB7C4394D5F709D2B63E7B7
- 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 4948 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4948 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4948 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 4948 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 1972 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 1972 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 1972 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 1972 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1972 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 1972 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4948 wrote to memory of 1972 4948 jaffacakes118_not-a-virus.Downloader.Win32.Agent.ckxt.exe 83
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:4948 -
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_32c171d60"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:1972
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32c171d60\autorun.txt
- Size 98B
- SHA256 9cf97ba4927d0967a3615d34723d10f8b22e765b2912768caee16ee9323bc505
- MD5 847faad37c837f04f27458e897883d87
- SHA1 0166a748e8310f9b777d986ae92c41f12b3dde16
- SHA512 6cf2aadc746218b753f8f975d4bcef0e93955c9019f39276f59ae88962e3920fa63b0b7a0ef48de53f67edb47ab9724d498bde9b35e65c5780e3042681ec4d3b
- TLSH T1EBB01206141407D911D148BD40123343D32011244484F03794CF303E0F032420754049
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pkg_32c171d60\wrapper.xml
- Size 1KB
- SHA256 9a7e0e42263fce0d4521921818a757ff2ca485d16052e8e3287bc281a323daf6
- MD5 3db83f039ef0c6d0f9a2db8e02ab744a
- SHA1 f0ef7f3666933e3d46f2467f7a48722078de6615
- SHA512 ba9b807533475d4629b6c798e1fb5ea6a385e26885023461c0167a7effd1878875be5a5c3206c1d04e06c45a929eb841d2bb53663628874b2f030cb2ae0155f1
- TLSH T17411294D4AE419B33AF6BD52EBB6220CAE9350CB21B98C16FC89159F462718144B35D7
- MD5 SHA1 SHA512 TLSH