nanocore | b93e5081bef10f47b8e037da155852225e10cb46b0bdbcab6d57a68364cb98da

Analysis

max time kernel
127s
max time network
150s
platform
windows10_x64
resource
win10v20201028
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

1472 vcdfcfghjghtkhjbnvgh.exe
3700 AddInProcess32.exe
3860 ffbbhioyfigdrstruii.exe
3916 ffbbhioyfigdrstruii.exe

pid	process
1472	vcdfcfghjghtkhjbnvgh.exe
3700	AddInProcess32.exe
3860	ffbbhioyfigdrstruii.exe
3916	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

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 1472 set thread context of 3700 1472 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 1472 set thread context of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

Processes:

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

pid	process
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1812	order-181289654312464649.exe
1472	vcdfcfghjghtkhjbnvgh.exe
1472	vcdfcfghjghtkhjbnvgh.exe
1472	vcdfcfghjghtkhjbnvgh.exe
1472	vcdfcfghjghtkhjbnvgh.exe
3700	AddInProcess32.exe
3700	AddInProcess32.exe
3700	AddInProcess32.exe
3860	ffbbhioyfigdrstruii.exe
3916	ffbbhioyfigdrstruii.exe
3916	ffbbhioyfigdrstruii.exe
3916	ffbbhioyfigdrstruii.exe
1472	vcdfcfghjghtkhjbnvgh.exe
1472	vcdfcfghjghtkhjbnvgh.exe
1472	vcdfcfghjghtkhjbnvgh.exe
1472	vcdfcfghjghtkhjbnvgh.exe
1472	vcdfcfghjghtkhjbnvgh.exe
1472	vcdfcfghjghtkhjbnvgh.exe
3700	AddInProcess32.exe
3700	AddInProcess32.exe
3700	AddInProcess32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AddInProcess32.exe

pid process

3700 AddInProcess32.exe

pid	process
3700	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	1812	order-181289654312464649.exe
Token: SeDebugPrivilege	1472	vcdfcfghjghtkhjbnvgh.exe
Token: SeDebugPrivilege	3700	AddInProcess32.exe
Token: SeDebugPrivilege	3860	ffbbhioyfigdrstruii.exe
Token: SeDebugPrivilege	3916	ffbbhioyfigdrstruii.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

order-181289654312464649.exevcdfcfghjghtkhjbnvgh.exeffbbhioyfigdrstruii.exe

description	pid	process	target process
PID 1812 wrote to memory of 1472	1812	order-181289654312464649.exe	vcdfcfghjghtkhjbnvgh.exe
PID 1812 wrote to memory of 1472	1812	order-181289654312464649.exe	vcdfcfghjghtkhjbnvgh.exe
PID 1812 wrote to memory of 1472	1812	order-181289654312464649.exe	vcdfcfghjghtkhjbnvgh.exe
PID 1472 wrote to memory of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 1472 wrote to memory of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 1472 wrote to memory of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 1472 wrote to memory of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 1472 wrote to memory of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 1472 wrote to memory of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 1472 wrote to memory of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 1472 wrote to memory of 3700	1472	vcdfcfghjghtkhjbnvgh.exe	AddInProcess32.exe
PID 1472 wrote to memory of 3860	1472	vcdfcfghjghtkhjbnvgh.exe	ffbbhioyfigdrstruii.exe
PID 1472 wrote to memory of 3860	1472	vcdfcfghjghtkhjbnvgh.exe	ffbbhioyfigdrstruii.exe
PID 1472 wrote to memory of 3860	1472	vcdfcfghjghtkhjbnvgh.exe	ffbbhioyfigdrstruii.exe
PID 3860 wrote to memory of 3916	3860	ffbbhioyfigdrstruii.exe	ffbbhioyfigdrstruii.exe
PID 3860 wrote to memory of 3916	3860	ffbbhioyfigdrstruii.exe	ffbbhioyfigdrstruii.exe
PID 3860 wrote to memory of 3916	3860	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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812

C:\Users\Admin\AppData\Roaming\vcdfcfghjghtkhjbnvgh.exe
"C:\Users\Admin\AppData\Roaming\vcdfcfghjghtkhjbnvgh.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472

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:3700

C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe
"C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3860

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:3916

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ffbbhioyfigdrstruii.exe.log
MD5
e555c48cb712a9597ecb55a60135d1f8

SHA1
2081c72d30c34ec3f61f9944545ecdaae11521f7

SHA256
815c80df060afa8acf7640ca011735ef77c66666d03901e04a8767827d5da4e9

SHA512
32129b5be15217e5400f1e7536270a703d62db60ebb06396b9d74703e6a0dcd2e78f7f42b2019093be1508a9310912f305b88de274a295c9135a4086cd8c8427

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\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
a40f46d2ba18ae0990f12407ca0c46a3

SHA1
1e4b3ad12b52a307e1d6b8a584913ec4aae9baaf

SHA256
43e57ba19905c55e08856186693417d158f8577b0168af1d9dce320490717d39

SHA512
30e8dc5de859e687c4ff8b52f62e209517d68411ac9b3f7e1c32356df8f5f5d25399d8371fd80896056d0278b29dc026f7bf946fbea33a2012e2b9fc518f04f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.txt
MD5
b0b6535150f3cfedd6a5791851dcb193

SHA1
0319c669712a952e9a656e1274e06b7b5dbbf452

SHA256
b0f98eb9b1e1d64566896e04faaec20b3a4eedf1b68541c3e131b1edbf64ca46

SHA512
5b16c1690aa49b6be7b12ced8e87bdda1c3fbfc322c661950fa4af753ab69cc588663adb00eedc1bd2f56345ff0282efab0acce6548b5f8875f548a640d5adf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ffbbhioyfigdrstruii.txt
MD5
8c0a14a38914298ce8ad8ea35c822340

SHA1
c33e7ec5f236635f8a6fb42e3aa8379f29a93d5d

SHA256
5f39c84bfd7153c0762e7da3d8b8fc1d8ca36fd57089acf1df86cfadf25b23d8

SHA512
e4f850661d5d756aa092045d6ddd2f550db20a09962775910b3a9a92b095bcfc3cb6546658c55faa13234ed3063107242050994ee7e5bdc48dcc37ff405ed1fe

Download Submit
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
memory/1472-20-0x0000000005CD0000-0x0000000005CD1000-memory.dmp

Filesize
4KB

Download
memory/1472-12-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/1472-19-0x0000000005CB0000-0x0000000005CBB000-memory.dmp

Filesize
44KB

Download
memory/1472-9-0x0000000000000000-mapping.dmp

Download
memory/1812-3-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/1812-2-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/1812-5-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

Filesize
4KB

Download
memory/1812-6-0x00000000037C0000-0x00000000037DE000-memory.dmp

Filesize
120KB

Download
memory/1812-7-0x0000000005810000-0x0000000005811000-memory.dmp

Filesize
4KB

Download
memory/1812-8-0x00000000086A0000-0x00000000086A1000-memory.dmp

Filesize
4KB

Download
memory/3700-54-0x0000000006770000-0x0000000006776000-memory.dmp

Filesize
24KB

Download
memory/3700-57-0x00000000067A0000-0x00000000067A6000-memory.dmp

Filesize
24KB

Download
memory/3700-34-0x0000000005D90000-0x0000000005D93000-memory.dmp

Filesize
12KB

Download
memory/3700-33-0x0000000005560000-0x0000000005579000-memory.dmp

Filesize
100KB

Download
memory/3700-64-0x0000000006A20000-0x0000000006A21000-memory.dmp

Filesize
4KB

Download
memory/3700-63-0x0000000006840000-0x000000000684F000-memory.dmp

Filesize
60KB

Download
memory/3700-32-0x0000000005250000-0x0000000005255000-memory.dmp

Filesize
20KB

Download
memory/3700-62-0x0000000006800000-0x0000000006829000-memory.dmp

Filesize
164KB

Download
memory/3700-31-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/3700-28-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/3700-61-0x00000000067F0000-0x00000000067FA000-memory.dmp

Filesize
40KB

Download
memory/3700-25-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/3700-22-0x000000000041E792-mapping.dmp

Download
memory/3700-52-0x0000000005DA0000-0x0000000005DAD000-memory.dmp

Filesize
52KB

Download
memory/3700-53-0x0000000006730000-0x0000000006745000-memory.dmp

Filesize
84KB

Download
memory/3700-21-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3700-55-0x0000000006780000-0x000000000678C000-memory.dmp

Filesize
48KB

Download
memory/3700-56-0x0000000006790000-0x0000000006797000-memory.dmp

Filesize
28KB

Download
memory/3700-58-0x00000000067B0000-0x00000000067BD000-memory.dmp

Filesize
52KB

Download
memory/3700-60-0x00000000067D0000-0x00000000067DF000-memory.dmp

Filesize
60KB

Download
memory/3700-59-0x00000000067C0000-0x00000000067C9000-memory.dmp

Filesize
36KB

Download
memory/3860-35-0x0000000000000000-mapping.dmp

Download
memory/3860-39-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/3860-38-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/3916-46-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/3916-43-0x0000000000000000-mapping.dmp

Download