Analysis
- max time kernel
147s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
07/09/2024, 18:25
General
- Target d291e502ffeac8132b334f5c19172f62_JaffaCakes118.exe
- Size 306KB
- Sample240907-w2lnaazerg
- SHA256 29805b2f19994655e7dbdeb34ad0e8068cf5612a30e23e642f8219c8cb946839
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
karmina113.sytes.net:5555
-
karmina200.sytes.net:5555
-
740e54e4-ff80-47e1-adbc-7380eeeacac0
-
activate_away_mode
false
-
backup_connection_host
karmina200.sytes.net
-
backup_dns_server
8.8.4.4
-
buffer_size
65544
-
build_time
2020-07-13T20:16:20.224945936Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
5555
-
default_group
01-10-2020
-
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
740e54e4-ff80-47e1-adbc-7380eeeacac0
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
karmina113.sytes.net
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
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
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 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 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d291e502ffeac8132b334f5c19172f62_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d291e502ffeac8132b334f5c19172f62_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d291e502ffeac8132b334f5c19172f62_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d291e502ffeac8132b334f5c19172f62_JaffaCakes118.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
d291e502ffeac8132b334f5c19172f62_JaffaCakes118.exe.log
memory/2320-9-0x0000000005460000-0x0000000005A04000-memory.dmp
memory/2320-11-0x0000000004FF0000-0x000000000508C000-memory.dmp
memory/2320-20-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/2320-4-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2320-19-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/2320-8-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/2320-18-0x0000000005450000-0x000000000545A000-memory.dmp
memory/2320-17-0x0000000005430000-0x000000000544E000-memory.dmp
memory/2320-16-0x00000000051E0000-0x00000000051EA000-memory.dmp
memory/2320-12-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/2320-10-0x0000000004F50000-0x0000000004FE2000-memory.dmp
memory/2320-13-0x0000000004F30000-0x0000000004F3A000-memory.dmp
memory/5068-2-0x0000000002580000-0x0000000002588000-memory.dmp
memory/5068-0-0x00000000750BE000-0x00000000750BF000-memory.dmp
memory/5068-7-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/5068-1-0x0000000000210000-0x0000000000264000-memory.dmp
memory/5068-3-0x00000000750B0000-0x0000000075860000-memory.dmp