Analysis
- max time kernel
148s - max time network
147s - 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, 11:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe
- Size 72KB
- Sample260919-nc4tkabl4z
- SHA256 e106322e94f89a64c9ea1b64102a6fb155ec12d503913610d08b5e4273df6248
- MD5 8f4bd2d556742e0b40293b007b51dc4e
- SHA1 359fe51a34663d2aa26a5595e7a20972abb58f0b
- SHA512 b103f23b4b7e9ac3dd4b9a422b470dbc7acdd0e2a37b2fdebeff4ab4fbed885110d8a6f2fdb273e676ca0f5eb401852d9934cbdd40d09c6da537e3a376651b50
- SSDEEP 1536:eHUHW7VMPNzMh0QpFZyOSAYZRx6ik9ld8rAzt3i6EBXlLOUp:/nk0QpFZyOSAYZRx6iDrhLOUp
- TLSH T1F673D40BF35698A9E00181F52811D23A2A25BD3215C6EE577B912F0E3D712D3E9F6F1B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Updates = "D:\\Updates.exe" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Backup = "D:\\Backup.exe" reg.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5696 cmd.exe 1040 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry key 1 TTPs 2 IoCs
pid Process 4248 reg.exe 3392 reg.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4148 jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4148 wrote to memory of 5696 4148 jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe 88 PID 4148 wrote to memory of 1040 4148 jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe 89 PID 5696 wrote to memory of 4248 5696 cmd.exe 92 PID 1040 wrote to memory of 3392 1040 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8f4bd2d556742e0b40293b007b51dc4e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Windows\SysWOW64\cmd.execmd /c reg add HKCU\software\microsoft\windows\currentversion\run /v Updates /t REG_SZ /d D:\Updates.exe /f2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5696 -
C:\Windows\SysWOW64\reg.exereg add HKCU\software\microsoft\windows\currentversion\run /v Updates /t REG_SZ /d D:\Updates.exe /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4248
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C:\Windows\SysWOW64\cmd.execmd /c reg add HKCU\software\microsoft\windows\currentversion\run /v Backup /t REG_SZ /d D:\Backup.exe /f2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\reg.exereg add HKCU\software\microsoft\windows\currentversion\run /v Backup /t REG_SZ /d D:\Backup.exe /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3392
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\174748590\174748590.exe
- Size 72KB
- SHA256 e106322e94f89a64c9ea1b64102a6fb155ec12d503913610d08b5e4273df6248
- MD5 8f4bd2d556742e0b40293b007b51dc4e
- SHA1 359fe51a34663d2aa26a5595e7a20972abb58f0b
- SHA512 b103f23b4b7e9ac3dd4b9a422b470dbc7acdd0e2a37b2fdebeff4ab4fbed885110d8a6f2fdb273e676ca0f5eb401852d9934cbdd40d09c6da537e3a376651b50
- SSDEEP 1536:eHUHW7VMPNzMh0QpFZyOSAYZRx6ik9ld8rAzt3i6EBXlLOUp:/nk0QpFZyOSAYZRx6iDrhLOUp
- TLSH T1F673D40BF35698A9E00181F52811D23A2A25BD3215C6EE577B912F0E3D712D3E9F6F1B
- MD5 SHA1 SHA512 SSDEEP TLSH