nanocore | a24a419930ef537f7bca2a923d52ead23401a4748414bc9b51f59a1eaaeb24b0

General

Target

Order.exe
Size

411KB
MD5

9d886f18c2863aff4baeff1e3026cca9
SHA1

0f78e196ddcaeb77f7543c59f60b4d6c7bbf93d6
SHA256

a24a419930ef537f7bca2a923d52ead23401a4748414bc9b51f59a1eaaeb24b0
SHA512

baf7174d2d5a08e55d5001cf1c29e675ffc06bf6099c9eaeba6bca0ae933234138d0a9798680f5646af81020b13908a82b981cc132d1c77f53e16a07fbba5693

Score

10^/10

nanocore evasion keylogger persistence spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kamuchehddhgfgf.ddns.net:1187

37.0.10.22:1187

Mutex

9ff0e8a4-a323-4111-bc49-0daecb63120d

Attributes

activate_away_mode
true
backup_connection_host
37.0.10.22
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-07-17T00:05:39.048278936Z
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
9ff0e8a4-a323-4111-bc49-0daecb63120d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
kamuchehddhgfgf.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

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
suricata

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Order.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Service = "C:\\Program Files (x86)\\SMTP Service\\smtpsvc.exe"	Order.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Order.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Order.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Order.exe

description pid process target process

PID 1092 set thread context of 1200 1092 Order.exe Order.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Order.exe

description	pid	process	target process
PID 1092 set thread context of 1200	1092	Order.exe	Order.exe

Drops file in Program Files directory 2 IoCs

Processes:

Order.exe

description	ioc	process
File created	C:\Program Files (x86)\SMTP Service\smtpsvc.exe	Order.exe
File opened for modification	C:\Program Files (x86)\SMTP Service\smtpsvc.exe	Order.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Order.exe

pid process

1200 Order.exe
1200 Order.exe
1200 Order.exe
1200 Order.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Order.exe

pid process

1200 Order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Order.exe

description pid process

Token: SeDebugPrivilege 1200 Order.exe

pid	process
1200	Order.exe
1200	Order.exe
1200	Order.exe
1200	Order.exe

pid	process
1200	Order.exe

description	pid	process
Token: SeDebugPrivilege	1200	Order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Order.exe

description	pid	process	target process
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe
PID 1092 wrote to memory of 1200	1092	Order.exe	Order.exe

C:\Users\Admin\AppData\Local\Temp\Order.exe
"C:\Users\Admin\AppData\Local\Temp\Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\Order.exe
"C:\Users\Admin\AppData\Local\Temp\Order.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
PID:1200

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1092-55-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/1092-57-0x0000000074F61000-0x0000000074F63000-memory.dmp

Filesize
8KB

Download
memory/1092-58-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

Filesize
4KB

Download
memory/1092-59-0x00000000004F0000-0x00000000004F7000-memory.dmp

Filesize
28KB

Download
memory/1092-60-0x0000000005080000-0x00000000050D4000-memory.dmp

Filesize
336KB

Download
memory/1200-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-66-0x000000000041E792-mapping.dmp

Download
memory/1200-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-69-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/1200-70-0x00000000003C0000-0x00000000003C5000-memory.dmp

Filesize
20KB

Download
memory/1200-71-0x00000000003D0000-0x00000000003E9000-memory.dmp

Filesize
100KB

Download
memory/1200-72-0x00000000003F0000-0x00000000003F3000-memory.dmp

Filesize
12KB

Download
memory/1200-73-0x0000000000640000-0x000000000064D000-memory.dmp

Filesize
52KB

Download
memory/1200-74-0x00000000021E0000-0x00000000021F5000-memory.dmp

Filesize
84KB

Download
memory/1200-75-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/1200-76-0x0000000000790000-0x000000000079C000-memory.dmp

Filesize
48KB

Download
memory/1200-77-0x0000000000820000-0x0000000000827000-memory.dmp

Filesize
28KB

Download
memory/1200-78-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/1200-79-0x0000000002210000-0x000000000221D000-memory.dmp

Filesize
52KB

Download
memory/1200-80-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/1200-81-0x0000000002230000-0x000000000223F000-memory.dmp

Filesize
60KB

Download
memory/1200-82-0x0000000002240000-0x000000000224A000-memory.dmp

Filesize
40KB

Download
memory/1200-83-0x0000000004360000-0x0000000004389000-memory.dmp

Filesize
164KB

Download
memory/1200-84-0x0000000004390000-0x000000000439F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads