nanocore | 189de068ddcd7dce84ba934933c073486a55f13a2b0b0a3a29e734531e3ef97b

General

Target

6bc9cc11f9ea76921902fabb6bd92ba5.exe
Size

617KB
MD5

6bc9cc11f9ea76921902fabb6bd92ba5
SHA1

4fb618ff325f5639c1869cefb171e583eba47f2a
SHA256

189de068ddcd7dce84ba934933c073486a55f13a2b0b0a3a29e734531e3ef97b
SHA512

279569b4f229a114692b22837d700e0c63d722927a62fd04b8fa662ffdbec6f59be90f6381181514490ba99b153bb03963057d33c35dcb5acea48aa0730f62a1
SSDEEP

12288:YDAAANlfTu3qXx+DuqSvM5ScNWN/1jbc+Aczz4N8sOpz0aIXWX6:Ysl7u3c+KTvM5SgMg+AG4N8zpog

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

louinc928.gotdns.ch:1492

127.0.0.1:1492

Mutex

6f711de5-f3f4-4062-bab9-dce39dc4e0f9

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-05-22T02:15:25.592931736Z
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
1492
default_group
AUG
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
6f711de5-f3f4-4062-bab9-dce39dc4e0f9
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
louinc928.gotdns.ch
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

6bc9cc11f9ea76921902fabb6bd92ba5.exe

description pid process target process

PID 5104 set thread context of 1140 5104 6bc9cc11f9ea76921902fabb6bd92ba5.exe 6bc9cc11f9ea76921902fabb6bd92ba5.exe

description	pid	process	target process
PID 5104 set thread context of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6bc9cc11f9ea76921902fabb6bd92ba5.exe

description	pid	process	target process
PID 5104 wrote to memory of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe
PID 5104 wrote to memory of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe
PID 5104 wrote to memory of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe
PID 5104 wrote to memory of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe
PID 5104 wrote to memory of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe
PID 5104 wrote to memory of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe
PID 5104 wrote to memory of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe
PID 5104 wrote to memory of 1140	5104	6bc9cc11f9ea76921902fabb6bd92ba5.exe	6bc9cc11f9ea76921902fabb6bd92ba5.exe

C:\Users\Admin\AppData\Local\Temp\6bc9cc11f9ea76921902fabb6bd92ba5.exe
"C:\Users\Admin\AppData\Local\Temp\6bc9cc11f9ea76921902fabb6bd92ba5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Users\Admin\AppData\Local\Temp\6bc9cc11f9ea76921902fabb6bd92ba5.exe
  "C:\Users\Admin\AppData\Local\Temp\6bc9cc11f9ea76921902fabb6bd92ba5.exe"
  2⤵
  PID:1140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1140-137-0x0000000000000000-mapping.dmp

Download
memory/1140-138-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/5104-132-0x0000000000190000-0x0000000000230000-memory.dmp

Filesize
640KB

Download
memory/5104-133-0x0000000005120000-0x00000000056C4000-memory.dmp

Filesize
5.6MB

Download
memory/5104-134-0x0000000004C10000-0x0000000004CA2000-memory.dmp

Filesize
584KB

Download
memory/5104-135-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

Filesize
40KB

Download
memory/5104-136-0x0000000006CD0000-0x0000000006D6C000-memory.dmp

Filesize
624KB

Download

Analysis

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