nanocore | eba0abe9461df84c76949df2d559f66b0379cbdbd430f8db884c55d0aa469980

General

Target

Invoice# 77-84993-84929.exe
Size

1.0MB
MD5

3beaa725263104d4638eb877a7d0b37d
SHA1

da267ad7c11acb864db25a561fea1e2cc3663fd0
SHA256

eba0abe9461df84c76949df2d559f66b0379cbdbd430f8db884c55d0aa469980
SHA512

efa1dfea9a15b9cb8c15bed2d510d0c8f879ba2ccf377e0c134d0f0c9047feabc2c17f20bfcf089f33c237391258bf020bb9041308d573a63ca63415e2f459e7

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

1.ispnano.dns-cloud.net:10004

Mutex

e1e01d8e-d2ec-4c98-af39-dda666441e66

Attributes

activate_away_mode
true
backup_connection_host
1.ispnano.dns-cloud.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-25T01:53:08.501630436Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
10004
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
e1e01d8e-d2ec-4c98-af39-dda666441e66
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
1.ispnano.dns-cloud.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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Invoice# 77-84993-84929.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Invoice# 77-84993-84929.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice# 77-84993-84929.exe

description pid process target process

PID 1676 set thread context of 1624 1676 Invoice# 77-84993-84929.exe Invoice# 77-84993-84929.exe

description	pid	process	target process
PID 1676 set thread context of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Invoice# 77-84993-84929.exe

description	pid	process	target process
PID 1676 wrote to memory of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe
PID 1676 wrote to memory of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe
PID 1676 wrote to memory of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe
PID 1676 wrote to memory of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe
PID 1676 wrote to memory of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe
PID 1676 wrote to memory of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe
PID 1676 wrote to memory of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe
PID 1676 wrote to memory of 1624	1676	Invoice# 77-84993-84929.exe	Invoice# 77-84993-84929.exe

C:\Users\Admin\AppData\Local\Temp\Invoice# 77-84993-84929.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice# 77-84993-84929.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1676

C:\Users\Admin\AppData\Local\Temp\Invoice# 77-84993-84929.exe
"{path}"
2⤵
- Checks whether UAC is enabled
PID:1624

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1624-19-0x00000000002C0000-0x000000000030F000-memory.dmp

Filesize
316KB

Download
memory/1624-7-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/1624-29-0x0000000004D10000-0x0000000004D43000-memory.dmp

Filesize
204KB

Download
memory/1624-21-0x0000000000CA0000-0x0000000000CE9000-memory.dmp

Filesize
292KB

Download
memory/1624-20-0x0000000000310000-0x000000000035C000-memory.dmp

Filesize
304KB

Download
memory/1624-8-0x000000000060371E-mapping.dmp

Download
memory/1624-9-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/1624-10-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/1624-11-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-14-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/1624-28-0x0000000004460000-0x0000000004495000-memory.dmp

Filesize
212KB

Download
memory/1624-25-0x0000000000C20000-0x0000000000C5D000-memory.dmp

Filesize
244KB

Download
memory/1624-26-0x0000000000CF0000-0x0000000000D2A000-memory.dmp

Filesize
232KB

Download
memory/1624-23-0x0000000004CC0000-0x0000000004D02000-memory.dmp

Filesize
264KB

Download
memory/1624-22-0x00000000045A0000-0x00000000045E6000-memory.dmp

Filesize
280KB

Download
memory/1624-24-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/1624-27-0x00000000023E0000-0x0000000002418000-memory.dmp

Filesize
224KB

Download
memory/1676-6-0x0000000005740000-0x0000000005995000-memory.dmp

Filesize
2.3MB

Download
memory/1676-3-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/1676-5-0x0000000000510000-0x000000000051E000-memory.dmp

Filesize
56KB

Download
memory/1676-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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