Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
15/04/2024, 03:07
General
- Target f028625566975ceaaf63023f702690ce_JaffaCakes118.exe
- Size 216KB
- Sample240415-dmfvdafg2y
- SHA256 bc7ce5f904c600b73f1765e5479662db545ffb2ca097055e638ae27253941245
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
marriesortanoneline.ddnsgeek.com:9482
-
48500405-65f3-481b-86be-9a1617432a36
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-06-04T13:01:12.987600836Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
9482
-
default_group
Hvnc Creditled Airaba
-
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
48500405-65f3-481b-86be-9a1617432a36
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
marriesortanoneline.ddnsgeek.com
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
- NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f028625566975ceaaf63023f702690ce_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f028625566975ceaaf63023f702690ce_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\f028625566975ceaaf63023f702690ce_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/852-0-0x0000000000CB0000-0x0000000000CB6000-memory.dmp
memory/852-1-0x00000000008E0000-0x00000000008E2000-memory.dmp
memory/2636-2-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-3-0x0000000074A70000-0x0000000075021000-memory.dmp
memory/2636-4-0x0000000074A70000-0x0000000075021000-memory.dmp
memory/2636-5-0x0000000000FF0000-0x0000000001000000-memory.dmp
memory/2636-8-0x0000000000FF0000-0x0000000001000000-memory.dmp
memory/2636-9-0x0000000074A70000-0x0000000075021000-memory.dmp
memory/2636-10-0x0000000074A70000-0x0000000075021000-memory.dmp
memory/2636-11-0x0000000000FF0000-0x0000000001000000-memory.dmp