nanocore | ff250126dfd7ff3a392a93375d08db10968ff1332a591d709714c48bac438499

General

Target

Shiping Doc BL.exe
Size

346KB
MD5

9fabc05566bd91e093cd1446e0674093
SHA1

08032e4c0d9b2385cdd3f50b25cbd29565687981
SHA256

ff250126dfd7ff3a392a93375d08db10968ff1332a591d709714c48bac438499
SHA512

1cb9135b0cc065ebb88a4d05a9a5017896337119710649063b9aa1efe4aa73a2311978ecfc199c215e33d251d85ed4644be3b6a42eb7ae48f24f23e47ba876ee

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 4760 set thread context of 3480 4760 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 4760 set thread context of 3480	4760	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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

3536 schtasks.exe
4084 schtasks.exe
2084 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Shiping Doc BL.exe

pid process

3480 Shiping Doc BL.exe
3480 Shiping Doc BL.exe
3480 Shiping Doc BL.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Shiping Doc BL.exe

pid process

3480 Shiping Doc BL.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Shiping Doc BL.exe

pid process

4760 Shiping Doc BL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Shiping Doc BL.exe

description pid process

Token: SeDebugPrivilege 3480 Shiping Doc BL.exe

pid	process
3536	schtasks.exe
4084	schtasks.exe
2084	schtasks.exe

pid	process
3480	Shiping Doc BL.exe
3480	Shiping Doc BL.exe
3480	Shiping Doc BL.exe

pid	process
3480	Shiping Doc BL.exe

pid	process
4760	Shiping Doc BL.exe

description	pid	process
Token: SeDebugPrivilege	3480	Shiping Doc BL.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Shiping Doc BL.execmd.exeShiping Doc BL.exe

description	pid	process	target process
PID 4760 wrote to memory of 1784	4760	Shiping Doc BL.exe	cmd.exe
PID 4760 wrote to memory of 1784	4760	Shiping Doc BL.exe	cmd.exe
PID 4760 wrote to memory of 1784	4760	Shiping Doc BL.exe	cmd.exe
PID 4760 wrote to memory of 3480	4760	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4760 wrote to memory of 3480	4760	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4760 wrote to memory of 3480	4760	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 4760 wrote to memory of 3480	4760	Shiping Doc BL.exe	Shiping Doc BL.exe
PID 1784 wrote to memory of 3536	1784	cmd.exe	schtasks.exe
PID 1784 wrote to memory of 3536	1784	cmd.exe	schtasks.exe
PID 1784 wrote to memory of 3536	1784	cmd.exe	schtasks.exe
PID 3480 wrote to memory of 4084	3480	Shiping Doc BL.exe	schtasks.exe
PID 3480 wrote to memory of 4084	3480	Shiping Doc BL.exe	schtasks.exe
PID 3480 wrote to memory of 4084	3480	Shiping Doc BL.exe	schtasks.exe
PID 3480 wrote to memory of 2084	3480	Shiping Doc BL.exe	schtasks.exe
PID 3480 wrote to memory of 2084	3480	Shiping Doc BL.exe	schtasks.exe
PID 3480 wrote to memory of 2084	3480	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 use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4760

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN oldfilesx /XML "C:\Users\Admin\AppData\Local\Temp\1870d64946154a9ba46c3d6e410e682e.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN oldfilesx /XML "C:\Users\Admin\AppData\Local\Temp\1870d64946154a9ba46c3d6e410e682e.xml"
3⤵
- Creates scheduled task(s)
PID:3536

C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe
"C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.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
- Suspicious use of WriteProcessMemory
PID:3480

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WAN Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6E9E.tmp"
3⤵
- Creates scheduled task(s)
PID:4084

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WAN Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6EFD.tmp"
3⤵
- Creates scheduled task(s)
PID:2084

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\1870d64946154a9ba46c3d6e410e682e.xml
MD5
bda36b4911ea889fc468bb2d29cef0c1

SHA1
b58fce9cdb5945aec6c4b467078c6741f80eb8ed

SHA256
3fe2effef8f849a249f874da857fb6c17ebc5292dd35e8d56c97558a5a57e422

SHA512
959eee80a2b55141f8f2743237837c255191e016f2a2cff1fe2cd589e7ca3cd3cf8c3814bf1049420665ab672ba2e10ef16605011a5920ca11102716bd2d3fbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6E9E.tmp
MD5
e5b205ff4752a7179b051abd1cb3a3d5

SHA1
bb1aed8d8e1553088f6d682e02f969885d184483

SHA256
6b4ea6c52f73ac31be1cff5fde2171a3c8edba6344db1dc4da0aff974d449bc9

SHA512
b540e223683d33c16152162ae957628ecabe07067c314abad2a691c1918bfcb89ca59ede6e6156957ccc83c5c4869ca3f16bb48603d3b59908b6dfdee5b11613

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6EFD.tmp
MD5
eb527779d4a920bac8c3c59e8f4b4b4c

SHA1
4c9c48fd4ab89a983c87d810577133dc281160b4

SHA256
97a200adfccc855ed435941fe1453a6add1a66b8390d033279c2f1a6a64c26a2

SHA512
a48c1ca2310a4bceacca90d3b8748fdecc0169738905e0bc62a665ab048c1ae6bb801dc99f0f04d85287993c27bfd0a4e7f59d27a1c233b6662d6ba3ca586da0

Download Submit
memory/1784-2-0x0000000000000000-mapping.dmp

Download
memory/2084-18-0x0000000000000000-mapping.dmp

Download
memory/3480-22-0x0000000005920000-0x0000000005923000-memory.dmp

Filesize
12KB

Download
memory/3480-9-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/3480-10-0x0000000001110000-0x0000000001143000-memory.dmp

Filesize
204KB

Download
memory/3480-12-0x0000000005940000-0x0000000005941000-memory.dmp

Filesize
4KB

Download
memory/3480-13-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download
memory/3480-14-0x00000000054E0000-0x00000000054E1000-memory.dmp

Filesize
4KB

Download
memory/3480-15-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/3480-21-0x00000000056E0000-0x00000000056F9000-memory.dmp

Filesize
100KB

Download
memory/3480-4-0x000000000040188B-mapping.dmp

Download
memory/3480-3-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3480-20-0x00000000056C0000-0x00000000056C5000-memory.dmp

Filesize
20KB

Download
memory/3536-6-0x0000000000000000-mapping.dmp

Download
memory/4084-16-0x0000000000000000-mapping.dmp

Download
memory/4760-5-0x0000000001780000-0x00000000017C8000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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