nanocore | b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da

Analysis

max time kernel
112s
max time network
149s
platform
windows7_x64
resource
win7v20201028
submitted
14-01-2021 06:11

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General

Target

order-181289654312464649.exe
Size

6.2MB
MD5

bf057dc4b4f9acafa17ae6b08520903c
SHA1

2548e9ffd49fbbfcd1f2ebd4aedfb843dfe6da29
SHA256

b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da
SHA512

65417bfc6c2c9235aa7515596b1e18dc52c9538db72ca1ea7ab1a163be65fb04012077132b38252793229f3d52dce4ca05f673dbd21c9c0f8dee35e3371f94a7

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

185.157.162.81:40700

nanopc.linkpc.net:40700

Mutex

ebbd9300-ed31-4d29-88d8-4f7b7a7f8653

Attributes

activate_away_mode
true
backup_connection_host
nanopc.linkpc.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-09-04T02:29:42.194822936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
40700
default_group
LAGOS_BLESSED2
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
29933
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
ebbd9300-ed31-4d29-88d8-4f7b7a7f8653
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
185.157.162.81
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
set_critical_process
true
timeout_interval
4944
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
Executes dropped EXE 4 IoCs

Processes:

vcdfcfghjghtkhjbnvgh.exeAddInProcess32.exeffbbhioyfigdrstruii.exeffbbhioyfigdrstruii.exe

pid process

2020 vcdfcfghjghtkhjbnvgh.exe
1332 AddInProcess32.exe
1216 ffbbhioyfigdrstruii.exe
1316 ffbbhioyfigdrstruii.exe

pid	process
2020	vcdfcfghjghtkhjbnvgh.exe
1332	AddInProcess32.exe
1216	ffbbhioyfigdrstruii.exe
1316	ffbbhioyfigdrstruii.exe

Drops startup file 1 IoCs

Processes:

order-181289654312464649.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vcdfcfghjghtkhjbnvgh.lnk	order-181289654312464649.exe

Loads dropped DLL 4 IoCs

Processes:

order-181289654312464649.exevcdfcfghjghtkhjbnvgh.exeffbbhioyfigdrstruii.exe

pid process

2028 order-181289654312464649.exe
2020 vcdfcfghjghtkhjbnvgh.exe
2020 vcdfcfghjghtkhjbnvgh.exe
1216 ffbbhioyfigdrstruii.exe
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

AddInProcess32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA AddInProcess32.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

vcdfcfghjghtkhjbnvgh.exe

description pid process target process

PID 2020 set thread context of 1332 2020 vcdfcfghjghtkhjbnvgh.exe AddInProcess32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	AddInProcess32.exe

description	pid	process	target process
PID 2020 set thread context of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

order-181289654312464649.exevcdfcfghjghtkhjbnvgh.exeAddInProcess32.exeffbbhioyfigdrstruii.exeffbbhioyfigdrstruii.exe

pid	process
2028	order-181289654312464649.exe
2028	order-181289654312464649.exe
2028	order-181289654312464649.exe
2028	order-181289654312464649.exe
2028	order-181289654312464649.exe
2020	vcdfcfghjghtkhjbnvgh.exe
2020	vcdfcfghjghtkhjbnvgh.exe
2020	vcdfcfghjghtkhjbnvgh.exe
2020	vcdfcfghjghtkhjbnvgh.exe
1332	AddInProcess32.exe
1332	AddInProcess32.exe
1332	AddInProcess32.exe
1216	ffbbhioyfigdrstruii.exe
1316	ffbbhioyfigdrstruii.exe
1316	ffbbhioyfigdrstruii.exe
1316	ffbbhioyfigdrstruii.exe
2020	vcdfcfghjghtkhjbnvgh.exe
2020	vcdfcfghjghtkhjbnvgh.exe
2020	vcdfcfghjghtkhjbnvgh.exe
2020	vcdfcfghjghtkhjbnvgh.exe
2020	vcdfcfghjghtkhjbnvgh.exe
2020	vcdfcfghjghtkhjbnvgh.exe
1332	AddInProcess32.exe
1332	AddInProcess32.exe
1332	AddInProcess32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AddInProcess32.exe

pid process

1332 AddInProcess32.exe

pid	process
1332	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

order-181289654312464649.exevcdfcfghjghtkhjbnvgh.exeAddInProcess32.exeffbbhioyfigdrstruii.exeffbbhioyfigdrstruii.exe

description	pid	process
Token: SeDebugPrivilege	2028	order-181289654312464649.exe
Token: SeDebugPrivilege	2020	vcdfcfghjghtkhjbnvgh.exe
Token: SeDebugPrivilege	1332	AddInProcess32.exe
Token: SeDebugPrivilege	1216	ffbbhioyfigdrstruii.exe
Token: SeDebugPrivilege	1316	ffbbhioyfigdrstruii.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

order-181289654312464649.exevcdfcfghjghtkhjbnvgh.exeffbbhioyfigdrstruii.exe

description	pid	process	target process
PID 2028 wrote to memory of 2020	2028	order-181289654312464649.exe	vcdfcfghjghtkhjbnvgh.exe
PID 2028 wrote to memory of 2020	2028	order-181289654312464649.exe	vcdfcfghjghtkhjbnvgh.exe
PID 2028 wrote to memory of 2020	2028	order-181289654312464649.exe	vcdfcfghjghtkhjbnvgh.exe
PID 2028 wrote to memory of 2020	2028	order-181289654312464649.exe	vcdfcfghjghtkhjbnvgh.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1332	2020	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 2020 wrote to memory of 1216	2020	vcdfcfghjghtkhjbnvgh.exe	ffbbhioyfigdrstruii.exe
PID 2020 wrote to memory of 1216	2020	vcdfcfghjghtkhjbnvgh.exe	ffbbhioyfigdrstruii.exe
PID 2020 wrote to memory of 1216	2020	vcdfcfghjghtkhjbnvgh.exe	ffbbhioyfigdrstruii.exe
PID 2020 wrote to memory of 1216	2020	vcdfcfghjghtkhjbnvgh.exe	ffbbhioyfigdrstruii.exe
PID 1216 wrote to memory of 1316	1216	ffbbhioyfigdrstruii.exe	ffbbhioyfigdrstruii.exe
PID 1216 wrote to memory of 1316	1216	ffbbhioyfigdrstruii.exe	ffbbhioyfigdrstruii.exe
PID 1216 wrote to memory of 1316	1216	ffbbhioyfigdrstruii.exe	ffbbhioyfigdrstruii.exe
PID 1216 wrote to memory of 1316	1216	ffbbhioyfigdrstruii.exe	ffbbhioyfigdrstruii.exe

C:\Users\Admin\AppData\Local\Temp\order-181289654312464649.exe
"C:\Users\Admin\AppData\Local\Temp\order-181289654312464649.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Roaming\vcdfcfghjghtkhjbnvgh.exe
"C:\Users\Admin\AppData\Roaming\vcdfcfghjghtkhjbnvgh.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1332

C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe
"C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216

C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe
"C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe
MD5
0e362e7005823d0bec3719b902ed6d62

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe
MD5
0e362e7005823d0bec3719b902ed6d62

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe
MD5
0e362e7005823d0bec3719b902ed6d62

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.txt
MD5
06663bec2c2b9fd8ef525ad4fafe332a

SHA1
be046a402d0eefe84c434065ba50822ba3ecec3e

SHA256
efe617433ecf0045f2051fa227c0bbfc1d40b6289b5bfe0f906259c76c04ac7f

SHA512
66bb4a790441e54519d09b0474e564ffc0d91430af8f04ec240a98ee80040836c61f4c9aeb4fc1ed08aa879b6f585b2ceaaa388dbef55bbaf2ad4031eb88dbd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.txt
MD5
be9bdf8d7bc2422649eac9679451886f

SHA1
34c7533a8c8aaff400a231165464da9620b6f2ff

SHA256
b6e69d21f532d0055d7b42166cbbd7d9dbeee9da25a57302306867d776fae497

SHA512
f05a4c29dccb51e7fcf141237293c7cb8eaf06b4e2d1ffdbcf043b197ad3aec0857c785fb99a09d307ecfeac19aff9a94466ac3d6eea5ff0093c6ce85f0e644f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.txt
MD5
f1f31ae757804c3430558dbee939e607

SHA1
01218c7d65ea9bdeacf7311d7413a783e6a8a0f0

SHA256
fc4eac0986ffea30386ef831cdaf0affe879e6bfa502e0bd2916e9e0c61b4090

SHA512
722cbc52b2595d83a91cf9c55419ab18be35159c72c44325367411ce3520099e8dfc0bab95920487bf8267ed2cd868f815cb2219e05652c75b44073ef06172da

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C:\Users\Admin\AppData\Roaming\vcdfcfghjghtkhjbnvgh.exe
MD5
bf057dc4b4f9acafa17ae6b08520903c

SHA1
2548e9ffd49fbbfcd1f2ebd4aedfb843dfe6da29

SHA256
b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da

SHA512
65417bfc6c2c9235aa7515596b1e18dc52c9538db72ca1ea7ab1a163be65fb04012077132b38252793229f3d52dce4ca05f673dbd21c9c0f8dee35e3371f94a7

Download Submit
C:\Users\Admin\AppData\Roaming\vcdfcfghjghtkhjbnvgh.exe
MD5
bf057dc4b4f9acafa17ae6b08520903c

SHA1
2548e9ffd49fbbfcd1f2ebd4aedfb843dfe6da29

SHA256
b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da

SHA512
65417bfc6c2c9235aa7515596b1e18dc52c9538db72ca1ea7ab1a163be65fb04012077132b38252793229f3d52dce4ca05f673dbd21c9c0f8dee35e3371f94a7

Download Submit
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe
MD5
0e362e7005823d0bec3719b902ed6d62

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe
MD5
0e362e7005823d0bec3719b902ed6d62

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
\Users\Admin\AppData\Roaming\vcdfcfghjghtkhjbnvgh.exe
MD5
bf057dc4b4f9acafa17ae6b08520903c

SHA1
2548e9ffd49fbbfcd1f2ebd4aedfb843dfe6da29

SHA256
b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da

SHA512
65417bfc6c2c9235aa7515596b1e18dc52c9538db72ca1ea7ab1a163be65fb04012077132b38252793229f3d52dce4ca05f673dbd21c9c0f8dee35e3371f94a7

Download Submit
memory/1216-32-0x0000000000000000-mapping.dmp

Download
memory/1216-35-0x0000000074EE0000-0x00000000755CE000-memory.dmp

Filesize
6.9MB

Download
memory/1216-36-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download
memory/1316-42-0x0000000074EE0000-0x00000000755CE000-memory.dmp

Filesize
6.9MB

Download
memory/1316-40-0x0000000000000000-mapping.dmp

Download
memory/1332-25-0x0000000074EE0000-0x00000000755CE000-memory.dmp

Filesize
6.9MB

Download
memory/1332-47-0x00000000007C0000-0x00000000007CD000-memory.dmp

Filesize
52KB

Download
memory/1332-29-0x0000000000540000-0x0000000000559000-memory.dmp

Filesize
100KB

Download
memory/1332-30-0x0000000000750000-0x0000000000753000-memory.dmp

Filesize
12KB

Download
memory/1332-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1332-56-0x0000000002200000-0x000000000220A000-memory.dmp

Filesize
40KB

Download
memory/1332-55-0x00000000021F0000-0x00000000021FF000-memory.dmp

Filesize
60KB

Download
memory/1332-58-0x0000000002250000-0x000000000225F000-memory.dmp

Filesize
60KB

Download
memory/1332-23-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1332-28-0x0000000000530000-0x0000000000535000-memory.dmp

Filesize
20KB

Download
memory/1332-57-0x0000000002220000-0x0000000002249000-memory.dmp

Filesize
164KB

Download
memory/1332-21-0x000000000041E792-mapping.dmp

Download
memory/1332-49-0x00000000008C0000-0x00000000008C6000-memory.dmp

Filesize
24KB

Download
memory/1332-50-0x00000000008D0000-0x00000000008DC000-memory.dmp

Filesize
48KB

Download
memory/1332-54-0x00000000020E0000-0x00000000020E9000-memory.dmp

Filesize
36KB

Download
memory/1332-52-0x00000000020C0000-0x00000000020C6000-memory.dmp

Filesize
24KB

Download
memory/1332-53-0x00000000020D0000-0x00000000020DD000-memory.dmp

Filesize
52KB

Download
memory/1332-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1332-48-0x0000000000820000-0x0000000000835000-memory.dmp

Filesize
84KB

Download
memory/1332-51-0x0000000000AD0000-0x0000000000AD7000-memory.dmp

Filesize
28KB

Download
memory/2020-17-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2020-8-0x0000000000000000-mapping.dmp

Download
memory/2020-11-0x0000000074EE0000-0x00000000755CE000-memory.dmp

Filesize
6.9MB

Download
memory/2020-12-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2020-16-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download
memory/2028-3-0x00000000012D0000-0x00000000012D1000-memory.dmp

Filesize
4KB

Download
memory/2028-5-0x0000000000240000-0x000000000025E000-memory.dmp

Filesize
120KB

Download
memory/2028-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp

Filesize
6.9MB

Download