Analysis
- max time kernel
151s - max time network
44s - platform
windows7_x64 - resource
win7-20220414-en - submitted
08/07/2022, 01:06
General
- Target 9df58eca73204b3afcd1c16131a37f19.exe
- Size 650KB
- Sample220708-bf3pfsbeej
- SHA256 c8fb2b38dee96b9bf7b199c9ac198238826b00b48d00048e64f54656a814535c
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
jasonbourne.bounceme.net:7687
-
127.0.0.1:7687
-
72ab264d-1f8c-4194-b177-fb1e2f9d432c
-
activate_away_mode
true
-
backup_connection_host
127.0.0.1
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2022-04-17T07:45:07.376531736Z
-
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
7687
-
default_group
NewAge
-
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
72ab264d-1f8c-4194-b177-fb1e2f9d432c
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
jasonbourne.bounceme.net
-
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9df58eca73204b3afcd1c16131a37f19.exe"C:\Users\Admin\AppData\Local\Temp\9df58eca73204b3afcd1c16131a37f19.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9df58eca73204b3afcd1c16131a37f19.exe"C:\Users\Admin\AppData\Local\Temp\9df58eca73204b3afcd1c16131a37f19.exe"2⤵
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1744-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1744-71-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1744-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1744-66-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1744-60-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1744-63-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1744-69-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2004-55-0x0000000076191000-0x0000000076193000-memory.dmp
memory/2004-54-0x0000000000B30000-0x0000000000BD8000-memory.dmp
memory/2004-59-0x00000000021F0000-0x000000000222A000-memory.dmp
memory/2004-58-0x0000000004DB0000-0x0000000004E32000-memory.dmp
memory/2004-57-0x0000000000840000-0x000000000084E000-memory.dmp
memory/2004-56-0x0000000000820000-0x0000000000840000-memory.dmp