nanocore | d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da

General

Target

d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe
Size

472KB
MD5

041e3bc8e92d13665650741ecea136c0
SHA1

abf1b23b34765b112453d992ef49b07b2a276b08
SHA256

d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da
SHA512

e908845f54fc188f586f1b0b45696b38d20d749dd223b81ed6ffa8fe9552a5077df5f29f235e3f24e043a4ac4576c5298702b6a4a2a6fe923e4e94b0eccbd051
SSDEEP

6144:qnr203DOtRQ7zwPue9nFSFmKMxVy274a7OJoh1Fw7v/bvszfWe4aHNEHNf:mz5Q5vvK6E274ayJkKUbWe4aHNEN

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

95.140.125.27:2873

Mutex

cf85cff8-0856-4236-b0d3-904045c026e2

Attributes

activate_away_mode
false
backup_connection_host
95.140.125.27
backup_dns_server
buffer_size
65535
build_time
2018-12-04T06:48:03.681964536Z
bypass_user_account_control
false
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
2873
default_group
$$$$$
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
cf85cff8-0856-4236-b0d3-904045c026e2
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
95.140.125.27
primary_dns_server
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:

d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe

description	pid	process	target process
PID 4872 set thread context of 112	4872	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe

pid process

4872 d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe

pid	process
4872	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe

description	pid	process	target process
PID 4872 wrote to memory of 112	4872	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe
PID 4872 wrote to memory of 112	4872	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe
PID 4872 wrote to memory of 112	4872	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe	d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe

C:\Users\Admin\AppData\Local\Temp\d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe
"C:\Users\Admin\AppData\Local\Temp\d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4872

C:\Users\Admin\AppData\Local\Temp\d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe
C:\Users\Admin\AppData\Local\Temp\d22e2aa003b171f750abd35ef4bf0af994b5b0bae021c36ced1276dd7f8184da.exe"
2⤵
PID:112

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/112-135-0x0000000000000000-mapping.dmp

Download
memory/112-137-0x00000000005E0000-0x00000000005E7000-memory.dmp

Filesize
28KB

Download
memory/112-140-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/112-138-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/112-143-0x0000000000160000-0x000000000019E000-memory.dmp

Filesize
248KB

Download
memory/112-146-0x0000000077560000-0x0000000077703000-memory.dmp

Filesize
1.6MB

Download
memory/112-147-0x0000000077560000-0x0000000077703000-memory.dmp

Filesize
1.6MB

Download
memory/112-148-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/112-149-0x0000000077560000-0x0000000077703000-memory.dmp

Filesize
1.6MB

Download
memory/112-150-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/4872-134-0x0000000002180000-0x0000000002187000-memory.dmp

Filesize
28KB

Download
memory/4872-136-0x0000000077560000-0x0000000077703000-memory.dmp

Filesize
1.6MB

Download

Analysis

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