nanocore | 46004d7c878b16d72941932e2c6e52c08cff4ca4ccc3c76af90d04076f9bb17e

General

Target

Proof Of Payment.exe
Size

31KB
MD5

e4867aa8d8af98a56209ae365d7123fe
SHA1

761b6915becb35c7cfbceb87f73d50d2141a74df
SHA256

46004d7c878b16d72941932e2c6e52c08cff4ca4ccc3c76af90d04076f9bb17e
SHA512

554931a0c274ecd10d802c61cd14214b389a451bce36f929a47a026488469b37fff5c544c3be6cecb5f3c054541bc309f6caf475aa552f3672d7b2bcd31f52ef

Score

10^/10

nanocore evasion keylogger persistence spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sannation.duckdns.org:2180

Mutex

cfa4f44c-4985-4bc4-a38f-42549042f5c7

Attributes

activate_away_mode
true
backup_connection_host
sannation.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-11-17T07:36:45.083287236Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
2180
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
cfa4f44c-4985-4bc4-a38f-42549042f5c7
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
sannation.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.
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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Proof Of Payment.exeProof Of Payment.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\chrome.exe\""	Proof Of Payment.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Service = "C:\\Program Files (x86)\\WAN Service\\wansvc.exe"	Proof Of Payment.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Proof Of Payment.exe

description ioc process

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

Processes:

Proof Of Payment.exe

description pid process target process

PID 1916 set thread context of 2608 1916 Proof Of Payment.exe Proof Of Payment.exe

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

description	pid	process	target process
PID 1916 set thread context of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe

Drops file in Program Files directory 2 IoCs

Processes:

Proof Of Payment.exe

description	ioc	process
File created	C:\Program Files (x86)\WAN Service\wansvc.exe	Proof Of Payment.exe
File opened for modification	C:\Program Files (x86)\WAN Service\wansvc.exe	Proof Of Payment.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Proof Of Payment.exeProof Of Payment.exe

pid	process
1916	Proof Of Payment.exe
1916	Proof Of Payment.exe
2608	Proof Of Payment.exe
2608	Proof Of Payment.exe
2608	Proof Of Payment.exe
2608	Proof Of Payment.exe
2608	Proof Of Payment.exe
2608	Proof Of Payment.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Proof Of Payment.exe

pid process

2608 Proof Of Payment.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Proof Of Payment.exeProof Of Payment.exe

description pid process

Token: SeDebugPrivilege 1916 Proof Of Payment.exe
Token: SeDebugPrivilege 2608 Proof Of Payment.exe

pid	process
2608	Proof Of Payment.exe

description	pid	process
Token: SeDebugPrivilege	1916	Proof Of Payment.exe
Token: SeDebugPrivilege	2608	Proof Of Payment.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Proof Of Payment.exe

description	pid	process	target process
PID 1916 wrote to memory of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe
PID 1916 wrote to memory of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe
PID 1916 wrote to memory of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe
PID 1916 wrote to memory of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe
PID 1916 wrote to memory of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe
PID 1916 wrote to memory of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe
PID 1916 wrote to memory of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe
PID 1916 wrote to memory of 2608	1916	Proof Of Payment.exe	Proof Of Payment.exe

C:\Users\Admin\AppData\Local\Temp\Proof Of Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Proof Of Payment.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916

C:\Users\Admin\AppData\Local\Temp\Proof Of Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Proof Of 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
PID:2608

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Proof Of Payment.exe.log
MD5
808e884c00533a9eb0e13e64960d9c3a

SHA1
279d05181fc6179a12df1a669ff5d8b64c1380ae

SHA256
2f6a0aab99b1c228a6642f44f8992646ce84c5a2b3b9941b6cf1f2badf67bdd6

SHA512
9489bdb2ffdfeef3c52edcfe9b34c6688eba53eb86075e0564df1cd474723c86b5b5aedc12df1ff5fc12cf97bd1e3cf9701ff61dc4ce90155d70e9ccfd0fc299

Download Submit
memory/1916-115-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/1916-116-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/1916-117-0x00000000055C0000-0x0000000005622000-memory.dmp

Filesize
392KB

Download
memory/1916-118-0x0000000005690000-0x00000000056E2000-memory.dmp

Filesize
328KB

Download
memory/1916-119-0x00000000056E0000-0x000000000572C000-memory.dmp

Filesize
304KB

Download
memory/1916-114-0x00000000002F0000-0x00000000002FE000-memory.dmp

Filesize
56KB

Download
memory/2608-128-0x0000000005880000-0x000000000588A000-memory.dmp

Filesize
40KB

Download
memory/2608-132-0x0000000006A70000-0x0000000006A8A000-memory.dmp

Filesize
104KB

Download
memory/2608-123-0x0000000005590000-0x0000000005622000-memory.dmp

Filesize
584KB

Download
memory/2608-124-0x0000000005630000-0x00000000056CC000-memory.dmp

Filesize
624KB

Download
memory/2608-125-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2608-126-0x0000000005530000-0x000000000553A000-memory.dmp

Filesize
40KB

Download
memory/2608-127-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

Download
memory/2608-120-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2608-129-0x0000000005890000-0x00000000058AE000-memory.dmp

Filesize
120KB

Download
memory/2608-130-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/2608-131-0x00000000059E0000-0x00000000059F2000-memory.dmp

Filesize
72KB

Download
memory/2608-122-0x00000000059F0000-0x0000000005EEE000-memory.dmp

Filesize
5.0MB

Download
memory/2608-133-0x0000000006AB0000-0x0000000006ABE000-memory.dmp

Filesize
56KB

Download
memory/2608-135-0x0000000006AD0000-0x0000000006ADC000-memory.dmp

Filesize
48KB

Download
memory/2608-134-0x0000000006AC0000-0x0000000006AD2000-memory.dmp

Filesize
72KB

Download
memory/2608-136-0x0000000006AE0000-0x0000000006AEE000-memory.dmp

Filesize
56KB

Download
memory/2608-137-0x0000000006AF0000-0x0000000006B04000-memory.dmp

Filesize
80KB

Download
memory/2608-138-0x0000000006B00000-0x0000000006B10000-memory.dmp

Filesize
64KB

Download
memory/2608-139-0x0000000006B10000-0x0000000006B24000-memory.dmp

Filesize
80KB

Download
memory/2608-140-0x0000000006B30000-0x0000000006B3E000-memory.dmp

Filesize
56KB

Download
memory/2608-141-0x0000000006B40000-0x0000000006B6E000-memory.dmp

Filesize
184KB

Download
memory/2608-142-0x0000000006B80000-0x0000000006B94000-memory.dmp

Filesize
80KB

Download
memory/2608-143-0x0000000006D50000-0x0000000006DB6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads