nanocore | fe437d43f7133fadd1f6737840d626ba30d61eb8e983072b16175dccd7f011c1

General

Target

Shiping Doc BL.exe
Size

330KB
MD5

c4898eac857664a286781d4464b7e114
SHA1

4e37bdf633b3ea1088566a0613d337ab47223bca
SHA256

fe437d43f7133fadd1f6737840d626ba30d61eb8e983072b16175dccd7f011c1
SHA512

2c77237bc3a9c7e5bfd320700c7e6aaae0c231c602748d1202e76a3e7860f3d9bf502b33d9bfc39c680d28b4dc850bd609544de63822bec38f24a44b853766ce

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

chinomso.duckdns.org:7688

Mutex

5c856c52-5125-42de-9ed3-2389e16da064

Attributes

activate_away_mode
true
backup_connection_host
chinomso.duckdns.org
backup_dns_server
chinomso.duckdns.org
buffer_size
65535
build_time
2020-10-13T03:36:21.868380136Z
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
true
clear_zone_identifier
false
connect_delay
4000
connection_port
7688
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
5c856c52-5125-42de-9ed3-2389e16da064
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
chinomso.duckdns.org
primary_dns_server
chinomso.duckdns.org
request_elevation
false
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Shiping Doc BL.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Service = "C:\\Program Files (x86)\\WAN Service\\wansv.exe"	Shiping Doc BL.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Shiping Doc BL.exe

description ioc process

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

Processes:

Shiping Doc BL.exe

description pid process target process

PID 4964 set thread context of 4984 4964 Shiping Doc BL.exe Shiping Doc BL.exe

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

description	pid	process	target process
PID 4964 set thread context of 4984	4964	Shiping Doc BL.exe	Shiping Doc BL.exe

Drops file in Program Files directory 2 IoCs

Processes:

Shiping Doc BL.exe

description	ioc	process
File created	C:\Program Files (x86)\WAN Service\wansv.exe	Shiping Doc BL.exe
File opened for modification	C:\Program Files (x86)\WAN Service\wansv.exe	Shiping Doc BL.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

720 schtasks.exe
4224 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Shiping Doc BL.exe

pid process

4984 Shiping Doc BL.exe
4984 Shiping Doc BL.exe
4984 Shiping Doc BL.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Shiping Doc BL.exe

pid process

4984 Shiping Doc BL.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Shiping Doc BL.exeShiping Doc BL.exe

pid process

4648 Shiping Doc BL.exe
4964 Shiping Doc BL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Shiping Doc BL.exe

description pid process

Token: SeDebugPrivilege 4984 Shiping Doc BL.exe

pid	process
720	schtasks.exe
4224	schtasks.exe

pid	process
4984	Shiping Doc BL.exe
4984	Shiping Doc BL.exe
4984	Shiping Doc BL.exe

pid	process
4984	Shiping Doc BL.exe

pid	process
4648	Shiping Doc BL.exe
4964	Shiping Doc BL.exe

description	pid	process
Token: SeDebugPrivilege	4984	Shiping Doc BL.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Shiping Doc BL.exeShiping Doc BL.exeShiping Doc BL.exe

description	pid	process	target process
PID 4648 wrote to memory of 4956	4648	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4648 wrote to memory of 4956	4648	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4648 wrote to memory of 4956	4648	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4648 wrote to memory of 4964	4648	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4648 wrote to memory of 4964	4648	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4648 wrote to memory of 4964	4648	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4964 wrote to memory of 4984	4964	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4964 wrote to memory of 4984	4964	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4964 wrote to memory of 4984	4964	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4964 wrote to memory of 4984	4964	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4984 wrote to memory of 4224	4984	Shiping Doc BL.exe	schtasks.exe
PID 4984 wrote to memory of 4224	4984	Shiping Doc BL.exe	schtasks.exe
PID 4984 wrote to memory of 4224	4984	Shiping Doc BL.exe	schtasks.exe
PID 4984 wrote to memory of 720	4984	Shiping Doc BL.exe	schtasks.exe
PID 4984 wrote to memory of 720	4984	Shiping Doc BL.exe	schtasks.exe
PID 4984 wrote to memory of 720	4984	Shiping Doc BL.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe
"C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe
"C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe"
2⤵
PID:4956

C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe
"C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4964

C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe
"C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe"
3⤵
- 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
- Suspicious use of WriteProcessMemory
PID:4984

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WAN Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3D7C.tmp"
4⤵
- Creates scheduled task(s)
PID:4224

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WAN Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3E29.tmp"
4⤵
- Creates scheduled task(s)
PID:720

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

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\Temp\tmp3D7C.tmp
MD5
e5b205ff4752a7179b051abd1cb3a3d5

SHA1
bb1aed8d8e1553088f6d682e02f969885d184483

SHA256
6b4ea6c52f73ac31be1cff5fde2171a3c8edba6344db1dc4da0aff974d449bc9

SHA512
b540e223683d33c16152162ae957628ecabe07067c314abad2a691c1918bfcb89ca59ede6e6156957ccc83c5c4869ca3f16bb48603d3b59908b6dfdee5b11613

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3E29.tmp
MD5
eb527779d4a920bac8c3c59e8f4b4b4c

SHA1
4c9c48fd4ab89a983c87d810577133dc281160b4

SHA256
97a200adfccc855ed435941fe1453a6add1a66b8390d033279c2f1a6a64c26a2

SHA512
a48c1ca2310a4bceacca90d3b8748fdecc0169738905e0bc62a665ab048c1ae6bb801dc99f0f04d85287993c27bfd0a4e7f59d27a1c233b6662d6ba3ca586da0

Download Submit
memory/720-16-0x0000000000000000-mapping.dmp

Download
memory/4224-14-0x0000000000000000-mapping.dmp

Download
memory/4964-5-0x0000000002D10000-0x0000000002D58000-memory.dmp

Filesize
288KB

Download
memory/4964-2-0x0000000000000000-mapping.dmp

Download
memory/4984-7-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/4984-11-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/4984-12-0x00000000055D0000-0x00000000055D1000-memory.dmp

Filesize
4KB

Download
memory/4984-13-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/4984-10-0x0000000005A30000-0x0000000005A31000-memory.dmp

Filesize
4KB

Download
memory/4984-8-0x0000000005330000-0x0000000005363000-memory.dmp

Filesize
204KB

Download
memory/4984-4-0x000000000040188B-mapping.dmp

Download
memory/4984-3-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4984-18-0x00000000057A0000-0x00000000057A5000-memory.dmp

Filesize
20KB

Download
memory/4984-19-0x00000000057B0000-0x00000000057C9000-memory.dmp

Filesize
100KB

Download
memory/4984-20-0x00000000063A0000-0x00000000063A3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads