Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 18:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe
Resource
win11ltsc2024-20260911-en
10 signatures
150 seconds
General
- Target jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe
- Size 26KB
- Sample260925-w3ftestcne
- SHA256 431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968
- MD5 7a16b8ebb52516aa6ac48b7fe86ac230
- SHA1 3e8dd07323733cd24b0e6d7cd12dbfb82810c4a2
- SHA512 859ea683fd86dc02254256f4f240f2d59652cf2eff6e3c73756b269c7d6b25e1908c978850bf867f2335a0fa4fa271f850fb9f9b8eb17e3e47ee2ca0c022515a
- SSDEEP 768:ZbCcbfQftvN1k4At0z4GdMLmNd5N5ExJ/:Z1KvTk2NPUx
- TLSH T1F1C2294B2B6948E2C1D9067079692F2B8F7E9D7026A474E3CBF38AC65D6C143B439313
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 3328 NVDispDrv.exe 4316 quorwe.exe 4888 ycnabv.exe - Loads dropped DLL 4 IoCs
pid Process 3384 jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe 3328 NVDispDrv.exe 4316 quorwe.exe 4888 ycnabv.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NVDispDrv = "C:\\Windows\\NVDispDrv.exe" jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NVDispDrv = "C:\\Windows\\quorwe.exe" NVDispDrv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NVDispDrv = "C:\\Windows\\ycnabv.exe" quorwe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NVDispDrv = "C:\\Windows\\NVDispDrv.exe" ycnabv.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\NVDispDrv.dll jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe File created C:\Windows\SysWOW64\NVDispDrv.dll NVDispDrv.exe File created C:\Windows\SysWOW64\NVDispDrv.dll quorwe.exe File created C:\Windows\SysWOW64\NVDispDrv.dll ycnabv.exe - Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\NVDispDrv.exe NVDispDrv.exe File created C:\Windows\quorwe.exe NVDispDrv.exe File created C:\Windows\NVDispDrv.exe quorwe.exe File created C:\Windows\ycnabv.exe quorwe.exe File opened for modification C:\Windows\NVDispDrv.exe ycnabv.exe File created C:\Windows\NVDispDrv.exe jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NVDispDrv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language quorwe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ycnabv.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3384 jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe 3384 jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe 3384 jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe 3384 jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe 3328 NVDispDrv.exe 3328 NVDispDrv.exe 3328 NVDispDrv.exe 3328 NVDispDrv.exe 4316 quorwe.exe 4316 quorwe.exe 4316 quorwe.exe 4316 quorwe.exe 4888 ycnabv.exe 4888 ycnabv.exe 4888 ycnabv.exe 4888 ycnabv.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3384 jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe Token: SeDebugPrivilege 3328 NVDispDrv.exe Token: SeDebugPrivilege 4316 quorwe.exe Token: SeDebugPrivilege 4888 ycnabv.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3384 jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe 3328 NVDispDrv.exe 4316 quorwe.exe 4888 ycnabv.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3384 wrote to memory of 4408 3384 jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe 81 PID 3328 wrote to memory of 4408 3328 NVDispDrv.exe 81 PID 4316 wrote to memory of 4408 4316 quorwe.exe 81 PID 4888 wrote to memory of 4408 4888 ycnabv.exe 81
Processes
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵PID:4408
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3384
-
-
C:\Windows\NVDispDrv.exeC:\Windows\NVDispDrv.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3328
-
C:\Windows\quorwe.exeC:\Windows\quorwe.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4316
-
C:\Windows\ycnabv.exeC:\Windows\ycnabv.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\NVDispDrv.exe
- Size 26KB
- SHA256 431e1f0fad7608b93e283d9f8a0ffad00fb46edec056d0a5e2313cccaf73a968
- MD5 7a16b8ebb52516aa6ac48b7fe86ac230
- SHA1 3e8dd07323733cd24b0e6d7cd12dbfb82810c4a2
- SHA512 859ea683fd86dc02254256f4f240f2d59652cf2eff6e3c73756b269c7d6b25e1908c978850bf867f2335a0fa4fa271f850fb9f9b8eb17e3e47ee2ca0c022515a
- SSDEEP 768:ZbCcbfQftvN1k4At0z4GdMLmNd5N5ExJ/:Z1KvTk2NPUx
- TLSH T1F1C2294B2B6948E2C1D9067079692F2B8F7E9D7026A474E3CBF38AC65D6C143B439313
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\NVDispDrv.dll
- Size 18KB
- SHA256 e6dba2486f4b341c20f456bb85a138bcfd0b80ceb47f82cde3cd30d8976159b9
- MD5 f207b25850526b7cd247e779a9012a5e
- SHA1 d61b1fcbefd15d8ca1ac04b8b5f7d0f356d4a9ad
- SHA512 d7a83c9c3ac74cdcd015c20da9202ca9bf65fcb73afed58f72ca310b55db52a7d947817269a293eedc78782298a561c5ab61679ec8c44ad853720daec7140cfb
- SSDEEP 384:iyvN1kKb0L5z0z467dYhoYfqGotzq32td5N5tqxJ/z:PvN1k4At0z4GdMLmNd5N5ExJ/
- TLSH T186824B5B1B6948B2C1D90230B8AD2B271E7E9E7079E424C3DBF38EC61D2D147B939217
- MD5 SHA1 SHA512 SSDEEP TLSH