Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
93s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30/09/2024, 22:57
Static task
static1
Behavioral task
behavioral1
Sample
038cac280cd3bff52e5cfe67ad310ce6_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
038cac280cd3bff52e5cfe67ad310ce6_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
-
Target
038cac280cd3bff52e5cfe67ad310ce6_JaffaCakes118.dll
-
Size
236KB
-
MD5
038cac280cd3bff52e5cfe67ad310ce6
-
SHA1
c45a255d445d6c1c2f2e9d82df1940f002c32f8c
-
SHA256
a04abe3225125b93afe335facd8f82b8b897b33683a225f76625e2eb195efd75
-
SHA512
6862b882f718d26572d1a0f635ae7ded3f18a3148997fc100e74f52810ba1539cd8be5ebf9e598812864cd4a3116bbf8af4c7557fbf92e2fecd2bf8bf4f580db
-
SSDEEP
1536:Iguo2K86vta10RJQYPIHL+D5IWhxRh/Ci4ucg3/+k5ltr+DRPG8Gz7wk+cQvMF:Go256vS0RJAL+lHPKi40+66iwkD0a
Malware Config
Signatures
-
Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\ghkdp = "{0b09bc85-8381-d8d6-9492-8381340d4c98}" rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 1744 rundll32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\tuxqc.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\tuxqc.dll rundll32.exe File created C:\Windows\SysWOW64\bcfyk.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\bcfyk.dll rundll32.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b09bc85-8381-d8d6-9492-8381340d4c98}\InprocServer32\ThreadingModel = "Apartment" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b09bc85-8381-d8d6-9492-8381340d4c98} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b09bc85-8381-d8d6-9492-8381340d4c98}\ rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b09bc85-8381-d8d6-9492-8381340d4c98}\InprocServer32 rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0b09bc85-8381-d8d6-9492-8381340d4c98}\InprocServer32\ = "C:\\Windows\\SysWow64\\bcfyk.dll" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1744 rundll32.exe 1744 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1744 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1744 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4440 wrote to memory of 1744 4440 rundll32.exe 82 PID 4440 wrote to memory of 1744 4440 rundll32.exe 82 PID 4440 wrote to memory of 1744 4440 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\038cac280cd3bff52e5cfe67ad310ce6_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\038cac280cd3bff52e5cfe67ad310ce6_JaffaCakes118.dll,#12⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1744
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
478KB
MD5e99416267b61f52fa5ab994019efd359
SHA186d31eae707db7fe51d2556394fcf0e8e9f6b0fd
SHA256768c286674371564b5e6095edb56e0a4231f341be895da69cfccca5160029774
SHA5120a1c7579a9c787c2c1bef35f0660e72e74b42824e14ebea63b87ed25ddaf107e3746567bb431cab41a2f6719fad2c22d96e0715a1fe085d75805d7d66f7f05ae