Analysis
- max time kernel
147s - max time network
151s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
05/04/2024, 10:20
General
- Target d100485ad14f8463450278591b10c698_JaffaCakes118.exe
- Size 354KB
- Sample240405-mdfyfshe6x
- SHA256 435d0e10242410c1f8513df632eac9966534480a2a211fdc2914ad9181b87007
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
azizurfattahtradings.duckdns.org:5051
-
79.134.225.113:5051
-
7a64f481-657b-4816-ad8f-12f7fa667bd3
-
activate_away_mode
true
-
backup_connection_host
79.134.225.113
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-07-23T14:03:19.830114636Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
5051
-
default_group
DUCK BILLIONAIRE
-
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
7a64f481-657b-4816-ad8f-12f7fa667bd3
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
azizurfattahtradings.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
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d100485ad14f8463450278591b10c698_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d100485ad14f8463450278591b10c698_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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/1688-1-0x0000000074AB0000-0x000000007519E000-memory.dmp
memory/1688-0-0x0000000000D30000-0x0000000000D80000-memory.dmp
memory/1688-2-0x0000000004910000-0x0000000004950000-memory.dmp
memory/1688-3-0x0000000000360000-0x000000000039E000-memory.dmp
memory/1688-4-0x0000000074AB0000-0x000000007519E000-memory.dmp
memory/1688-5-0x0000000004910000-0x0000000004950000-memory.dmp
memory/1688-18-0x0000000074AB0000-0x000000007519E000-memory.dmp
memory/2084-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2084-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2084-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2084-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2084-6-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2084-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2084-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2084-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2084-22-0x00000000743C0000-0x0000000074AAE000-memory.dmp
memory/2084-23-0x0000000000B60000-0x0000000000BA0000-memory.dmp
memory/2084-26-0x00000000005E0000-0x00000000005EA000-memory.dmp
memory/2084-27-0x0000000000820000-0x000000000083E000-memory.dmp
memory/2084-28-0x00000000005F0000-0x00000000005FA000-memory.dmp
memory/2084-29-0x00000000743C0000-0x0000000074AAE000-memory.dmp
memory/2084-30-0x0000000000B60000-0x0000000000BA0000-memory.dmp