Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 05:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe
Resource
win10v2004-20260911-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe
Resource
win11ltsc2024-20260911-en
14 signatures
150 seconds
General
- Target jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe
- Size 215KB
- Sample260919-fm6rxabe64
- SHA256 1d283efda021f43abcd8199813059c915c197984d448ee122db53d77eac18db3
- MD5 6a800e0ed3da7d024312cc845aba0c11
- SHA1 871aaeddf1cf030139d843999660e5215615e3d5
- SHA512 ec50825b61e2e5c8b94a0c76e8cb3da6181bfa5fa1f8a0d3d262c26b7f3bf294d02a6d736f9f69c442b3f0a10278b0f14e9446cab6d3dc446c8ebd7ed1b92603
- SSDEEP 3072:9ReoVW9ixqSMlIrEfIHz+UWFwCEdLgyYs2Yq+3Wu:Xeo1xq7l1wy0CEdb92r+mu
- TLSH T1E4242307F2B80270E6D0EAF49713B107A651DC79B2108283186B9F759A76FFDEE53146
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5680 pcukyitgg.exe - Loads dropped DLL 1 IoCs
pid Process 5680 pcukyitgg.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 204 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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__6a800e0ed3da7d024312cc845aba0c11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pcukyitgg.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1896 PING.EXE 204 cmd.exe - Kills process with taskkill 1 IoCs
pid Process 2656 taskkill.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 1896 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5680 pcukyitgg.exe 5680 pcukyitgg.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5680 pcukyitgg.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2656 taskkill.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 5680 pcukyitgg.exe 5680 pcukyitgg.exe 5680 pcukyitgg.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 5680 pcukyitgg.exe 5680 pcukyitgg.exe 5680 pcukyitgg.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2176 wrote to memory of 204 2176 jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe 87 PID 204 wrote to memory of 2656 204 cmd.exe 89 PID 204 wrote to memory of 1896 204 cmd.exe 91 PID 204 wrote to memory of 5680 204 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2176 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe" & start C:\Users\Admin\AppData\Local\PCUKYI~1.EXE -f2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:204 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /pid 21763⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2656
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C:\Windows\SysWOW64\PING.EXEping -n 3 127.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1896
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C:\Users\Admin\AppData\Local\pcukyitgg.exeC:\Users\Admin\AppData\Local\PCUKYI~1.EXE -f3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5680
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\pcukyitgg.exe
- Size 215KB
- SHA256 1d283efda021f43abcd8199813059c915c197984d448ee122db53d77eac18db3
- MD5 6a800e0ed3da7d024312cc845aba0c11
- SHA1 871aaeddf1cf030139d843999660e5215615e3d5
- SHA512 ec50825b61e2e5c8b94a0c76e8cb3da6181bfa5fa1f8a0d3d262c26b7f3bf294d02a6d736f9f69c442b3f0a10278b0f14e9446cab6d3dc446c8ebd7ed1b92603
- SSDEEP 3072:9ReoVW9ixqSMlIrEfIHz+UWFwCEdLgyYs2Yq+3Wu:Xeo1xq7l1wy0CEdb92r+mu
- TLSH T1E4242307F2B80270E6D0EAF49713B107A651DC79B2108283186B9F759A76FFDEE53146
- MD5 SHA1 SHA512 SSDEEP TLSH