Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
13/09/2024, 00:43
General
- Target dd57ef935184a6393fb15db5004539cb_JaffaCakes118.exe
- Size 1.2MB
- Sample240913-a3fmrsvfmc
- SHA256 9170b9254f776f738f3d60ac0c9abf0ad56927fbf81a1d2d1f8a073d4be36782
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
etoiilefiiilante.duckdns.org:47581
-
127.0.0.1:47581
-
8c84ec58-45cf-4ea1-a15b-26448f6f22f6
-
activate_away_mode
true
-
backup_connection_host
127.0.0.1
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2019-04-28T04:47:06.766913236Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
47581
-
default_group
POSEIDON
-
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
8c84ec58-45cf-4ea1-a15b-26448f6f22f6
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
etoiilefiiilante.duckdns.org
-
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 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dd57ef935184a6393fb15db5004539cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dd57ef935184a6393fb15db5004539cb_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1608-2-0x0000000000D40000-0x0000000000D41000-memory.dmp
memory/3924-4-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3924-8-0x0000000073E5E000-0x0000000073E5F000-memory.dmp
memory/3924-9-0x0000000005A50000-0x0000000005FF4000-memory.dmp
memory/3924-10-0x0000000005370000-0x0000000005402000-memory.dmp
memory/3924-11-0x0000000005540000-0x00000000055DC000-memory.dmp
memory/3924-12-0x0000000005430000-0x000000000543A000-memory.dmp
memory/3924-13-0x0000000073E50000-0x0000000074600000-memory.dmp
memory/3924-16-0x0000000005510000-0x000000000551A000-memory.dmp
memory/3924-17-0x0000000005A20000-0x0000000005A3E000-memory.dmp
memory/3924-18-0x0000000005750000-0x000000000575A000-memory.dmp
memory/3924-19-0x0000000073E5E000-0x0000000073E5F000-memory.dmp
memory/3924-20-0x0000000073E50000-0x0000000074600000-memory.dmp