Analysis
-
max time kernel
143s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 19:51
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe
Resource
win7-20241010-en
General
-
Target
JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe
-
Size
503KB
-
MD5
761d8f1d7bd7d7bf9c92fc6d80f1011e
-
SHA1
0b4926b71094ac904a53c882509c2700fcda4a06
-
SHA256
71400d5f83ac187ce3468f7d60402a7a8b0707aab7416d6c2d58df9c6f0860c2
-
SHA512
8bef185a7011fa4dd3e29f81eb242d93634c8f7f957beea919218cd993c0def1a61bbc6da0361668b71e0e92ab8953dde41ff2cc4ae1713ef957bef632998060
-
SSDEEP
12288:eVGgMOAslYbn5vK2w7CeEBOB8tfjHmdq:btslYbN2Ebt7Hmdq
Malware Config
Extracted
nanocore
1.2.2.0
212.192.241.19:9530
0e53723b-45a2-4610-9e0f-bcbf71098cb0
-
activate_away_mode
false
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-07-26T03:05:48.681858136Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
9530
-
default_group
Saint
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
0e53723b-45a2-4610-9e0f-bcbf71098cb0
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
212.192.241.19
-
primary_dns_server
8.8.8.8
-
request_elevation
false
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
false
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
-
Nanocore family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2768 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasv.exe" JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2936 set thread context of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\WPA Service\wpasv.exe JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe File opened for modification C:\Program Files (x86)\WPA Service\wpasv.exe JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 6 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2404 schtasks.exe 2092 schtasks.exe 3064 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 2768 powershell.exe 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe Token: SeDebugPrivilege 2768 powershell.exe Token: SeDebugPrivilege 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe Token: SeDebugPrivilege 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2768 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 30 PID 2936 wrote to memory of 2768 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 30 PID 2936 wrote to memory of 2768 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 30 PID 2936 wrote to memory of 2768 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 30 PID 2936 wrote to memory of 2404 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 32 PID 2936 wrote to memory of 2404 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 32 PID 2936 wrote to memory of 2404 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 32 PID 2936 wrote to memory of 2404 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 32 PID 2936 wrote to memory of 1744 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 33 PID 2936 wrote to memory of 1744 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 33 PID 2936 wrote to memory of 1744 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 33 PID 2936 wrote to memory of 1744 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 33 PID 2936 wrote to memory of 2732 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 34 PID 2936 wrote to memory of 2732 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 34 PID 2936 wrote to memory of 2732 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 34 PID 2936 wrote to memory of 2732 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 34 PID 2936 wrote to memory of 2172 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 36 PID 2936 wrote to memory of 2172 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 36 PID 2936 wrote to memory of 2172 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 36 PID 2936 wrote to memory of 2172 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 36 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 2936 wrote to memory of 868 2936 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 37 PID 868 wrote to memory of 2092 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 38 PID 868 wrote to memory of 2092 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 38 PID 868 wrote to memory of 2092 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 38 PID 868 wrote to memory of 2092 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 38 PID 868 wrote to memory of 3064 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 40 PID 868 wrote to memory of 3064 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 40 PID 868 wrote to memory of 3064 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 40 PID 868 wrote to memory of 3064 868 JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe 40
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qvSCyEhVKRwxif" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC542.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2404
-
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"2⤵PID:1744
-
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"2⤵PID:2732
-
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"2⤵PID:2172
-
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_761d8f1d7bd7d7bf9c92fc6d80f1011e.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC9E4.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2092
-
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCB1D.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3064
-
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5a3e9c093faa57fc78d3a955d169454d8
SHA10de6da978cdc4f3fd96fe951af565a09b318ac56
SHA256a03b5eda6ab7cc64522f16008991e4dbeb4ddfa9efd61c3d9a5b033e09936b71
SHA512e7908bb1a748dcbe07cac1514f67772394c54a454fad2f9e85bff6353d55e20be0da4634286c9a6bdf0fed81d42a16c543bb3e9ade84bc07f0c3ca5f37a3d392
-
Filesize
1KB
MD521de6c3a6440d917bdbb4b491191d9b2
SHA1c63c300affe7147910dc4544d2d5f3029bf321a6
SHA25623af17733a3882cdd82a5bbc321d896b2430dc1bb4b4ac034d129cde5027afc4
SHA512dcd1c464ed36593b990e072940ab415804ef8076743015fff4939211e30e436beb7ce6af3072769abe0214f737cedb210d2b45e6e90da20dac54c3945b11575f