Analysis
-
max time kernel
90s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
05-07-2022 03:00
Static task
static1
Behavioral task
behavioral1
Sample
PAYMENT.exe
Resource
win7-20220414-en
General
-
Target
PAYMENT.exe
-
Size
642KB
-
MD5
c13fd617e3d71f62344df59f397b1270
-
SHA1
9d771b382e9f505fd84a35876919ebfae6dc6343
-
SHA256
de7bcd7ffa573ffb32e5523cdea0a0fa39bde98a4610f9e791720fa33bf7207a
-
SHA512
7f24cabbf7420e92beeb95e486434d610b765c54eb8704b1171b6ce6b9c1e7a40cc887ae041eb6d345c49a43dbb991cda6cfc9119fcead62056ea76564dc36f1
Malware Config
Extracted
nanocore
1.2.2.0
derananocore.ddns.net:1187
194.87.84.118:1187
aee28d0a-78bc-4586-8c8c-8f93e292a11b
-
activate_away_mode
true
-
backup_connection_host
194.87.84.118
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2022-04-09T10:37:01.806212736Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
1187
-
default_group
Default
-
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
aee28d0a-78bc-4586-8c8c-8f93e292a11b
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
derananocore.ddns.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
-
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
PAYMENT.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Service = "C:\\Program Files (x86)\\TCP Service\\tcpsvc.exe" PAYMENT.exe -
Processes:
PAYMENT.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA PAYMENT.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PAYMENT.exedescription pid process target process PID 3484 set thread context of 4368 3484 PAYMENT.exe PAYMENT.exe -
Drops file in Program Files directory 2 IoCs
Processes:
PAYMENT.exedescription ioc process File created C:\Program Files (x86)\TCP Service\tcpsvc.exe PAYMENT.exe File opened for modification C:\Program Files (x86)\TCP Service\tcpsvc.exe PAYMENT.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
PAYMENT.exepid process 4368 PAYMENT.exe 4368 PAYMENT.exe 4368 PAYMENT.exe 4368 PAYMENT.exe 4368 PAYMENT.exe 4368 PAYMENT.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
PAYMENT.exepid process 4368 PAYMENT.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PAYMENT.exedescription pid process Token: SeDebugPrivilege 4368 PAYMENT.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PAYMENT.exedescription pid process target process PID 3484 wrote to memory of 4368 3484 PAYMENT.exe PAYMENT.exe PID 3484 wrote to memory of 4368 3484 PAYMENT.exe PAYMENT.exe PID 3484 wrote to memory of 4368 3484 PAYMENT.exe PAYMENT.exe PID 3484 wrote to memory of 4368 3484 PAYMENT.exe PAYMENT.exe PID 3484 wrote to memory of 4368 3484 PAYMENT.exe PAYMENT.exe PID 3484 wrote to memory of 4368 3484 PAYMENT.exe PAYMENT.exe PID 3484 wrote to memory of 4368 3484 PAYMENT.exe PAYMENT.exe PID 3484 wrote to memory of 4368 3484 PAYMENT.exe PAYMENT.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PAYMENT.exe.logFilesize
1KB
MD5fc57dcb1a143324278cf61d88f8c67ad
SHA1807d546b4296091d11a8df6a11157a5f12dd7fd5
SHA256a75686eed807c36b056311dddc898582fd4063135fc5728d2bdd3c6e1f5ab688
SHA51233ac55a68ac8371bf00af55e38455e886dc6aa681388622a55bf4473b1f4eda4d75a8211ea61df288ccdb26e838785da08094a7f1aac878da6ccd2e573f3bcb8
-
memory/3484-130-0x00000000001C0000-0x0000000000266000-memory.dmpFilesize
664KB
-
memory/3484-131-0x0000000005230000-0x00000000057D4000-memory.dmpFilesize
5.6MB
-
memory/3484-132-0x0000000004C80000-0x0000000004D12000-memory.dmpFilesize
584KB
-
memory/3484-133-0x0000000004C10000-0x0000000004C1A000-memory.dmpFilesize
40KB
-
memory/3484-134-0x0000000008B50000-0x0000000008BEC000-memory.dmpFilesize
624KB
-
memory/3484-135-0x0000000008C90000-0x0000000008CF6000-memory.dmpFilesize
408KB
-
memory/4368-136-0x0000000000000000-mapping.dmp
-
memory/4368-137-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB