nanocore | b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7v20201028
submitted
18-01-2021 07:50

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General

Target

Order_List_PO# 081929.exe
Size

5.3MB
MD5

4883df19a41690e59eb5e4771dc7d432
SHA1

c5fc72385d8abb5be3f5d0281d723b3738fed66d
SHA256

b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9
SHA512

2771a8f587ff67f951057ca09ec73c8706affad4032af8fc918d9e3077f83f8e894ba73986b2f7826c02bfbace35227507b74e984b26bfa17b3c73597b0c38f9

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:

mscuivedeoire.exeAddInProcess32.exeestaccynow.exeestaccynow.exe

pid process

268 mscuivedeoire.exe
292 AddInProcess32.exe
1604 estaccynow.exe
2008 estaccynow.exe

pid	process
268	mscuivedeoire.exe
292	AddInProcess32.exe
1604	estaccynow.exe
2008	estaccynow.exe

Drops startup file 1 IoCs

Processes:

Order_List_PO# 081929.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mscuivedeoire.lnk	Order_List_PO# 081929.exe

Loads dropped DLL 4 IoCs

Processes:

Order_List_PO# 081929.exemscuivedeoire.exeestaccynow.exe

pid process

1096 Order_List_PO# 081929.exe
268 mscuivedeoire.exe
268 mscuivedeoire.exe
1604 estaccynow.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:

mscuivedeoire.exe

description pid process target process

PID 268 set thread context of 292 268 mscuivedeoire.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 268 set thread context of 292	268	mscuivedeoire.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

Order_List_PO# 081929.exemscuivedeoire.exeAddInProcess32.exeestaccynow.exeestaccynow.exe

pid	process
1096	Order_List_PO# 081929.exe
1096	Order_List_PO# 081929.exe
1096	Order_List_PO# 081929.exe
268	mscuivedeoire.exe
268	mscuivedeoire.exe
268	mscuivedeoire.exe
268	mscuivedeoire.exe
292	AddInProcess32.exe
292	AddInProcess32.exe
292	AddInProcess32.exe
1604	estaccynow.exe
2008	estaccynow.exe
2008	estaccynow.exe
2008	estaccynow.exe
268	mscuivedeoire.exe
268	mscuivedeoire.exe
268	mscuivedeoire.exe
268	mscuivedeoire.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AddInProcess32.exe

pid process

292 AddInProcess32.exe

pid	process
292	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Order_List_PO# 081929.exemscuivedeoire.exeAddInProcess32.exeestaccynow.exeestaccynow.exe

description	pid	process
Token: SeDebugPrivilege	1096	Order_List_PO# 081929.exe
Token: SeDebugPrivilege	268	mscuivedeoire.exe
Token: SeDebugPrivilege	292	AddInProcess32.exe
Token: SeDebugPrivilege	1604	estaccynow.exe
Token: SeDebugPrivilege	2008	estaccynow.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Order_List_PO# 081929.exemscuivedeoire.exeestaccynow.exe

description	pid	process	target process
PID 1096 wrote to memory of 268	1096	Order_List_PO# 081929.exe	mscuivedeoire.exe
PID 1096 wrote to memory of 268	1096	Order_List_PO# 081929.exe	mscuivedeoire.exe
PID 1096 wrote to memory of 268	1096	Order_List_PO# 081929.exe	mscuivedeoire.exe
PID 1096 wrote to memory of 268	1096	Order_List_PO# 081929.exe	mscuivedeoire.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 292	268	mscuivedeoire.exe	AddInProcess32.exe
PID 268 wrote to memory of 1604	268	mscuivedeoire.exe	estaccynow.exe
PID 268 wrote to memory of 1604	268	mscuivedeoire.exe	estaccynow.exe
PID 268 wrote to memory of 1604	268	mscuivedeoire.exe	estaccynow.exe
PID 268 wrote to memory of 1604	268	mscuivedeoire.exe	estaccynow.exe
PID 1604 wrote to memory of 2008	1604	estaccynow.exe	estaccynow.exe
PID 1604 wrote to memory of 2008	1604	estaccynow.exe	estaccynow.exe
PID 1604 wrote to memory of 2008	1604	estaccynow.exe	estaccynow.exe
PID 1604 wrote to memory of 2008	1604	estaccynow.exe	estaccynow.exe

C:\Users\Admin\AppData\Local\Temp\Order_List_PO# 081929.exe
"C:\Users\Admin\AppData\Local\Temp\Order_List_PO# 081929.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Users\Admin\AppData\Roaming\mscuivedeoire.exe
"C:\Users\Admin\AppData\Roaming\mscuivedeoire.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:268

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:292

C:\Users\Admin\AppData\Local\Temp\estaccynow.exe
"C:\Users\Admin\AppData\Local\Temp\estaccynow.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604

C:\Users\Admin\AppData\Local\Temp\estaccynow.exe
"C:\Users\Admin\AppData\Local\Temp\estaccynow.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2008

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\estaccynow.exe
MD5
0e362e7005823d0bec3719b902ed6d62

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

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

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

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

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
C:\Users\Admin\AppData\Local\Temp\estaccynow.txt
MD5
19cdf47745ff63f10fa9c6d1512f834f

SHA1
4bf3c23b76d3e97ffd2b93ba09802f28c5774001

SHA256
f1ebc11b8d453eb13fef6ed7172b6ffe572e789500f5edcd9c2ee9ef9bc831fd

SHA512
1905d3b738c0bda2537597f2a7e3548df0bf2e470c09c29fa993e3942c09177afd464d41a39c2b43fa97c04e8b49e7cf596536045318ed19589e66d62b5b4e81

Download Submit
C:\Users\Admin\AppData\Local\Temp\estaccynow.txt
MD5
c8d6d2460a5279a0323b1e421b418948

SHA1
c21a41394d453dfbb51bf2454acdf9824166d54d

SHA256
5b9407041e50f6c5d9890dc6f015eeac8cbb0f2ace1b60e8b8770e8f4bb234e9

SHA512
89cfd1f6e8398bc26794d7781e32b5c275e34e5970f43839df0efb756a752c7f1e67acfbd9b8a3bc84ebfddff6585018f02fe6f55f2cf3fc27558d3f9ae1a4ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\estaccynow.txt
MD5
c8d6d2460a5279a0323b1e421b418948

SHA1
c21a41394d453dfbb51bf2454acdf9824166d54d

SHA256
5b9407041e50f6c5d9890dc6f015eeac8cbb0f2ace1b60e8b8770e8f4bb234e9

SHA512
89cfd1f6e8398bc26794d7781e32b5c275e34e5970f43839df0efb756a752c7f1e67acfbd9b8a3bc84ebfddff6585018f02fe6f55f2cf3fc27558d3f9ae1a4ac

Download Submit
C:\Users\Admin\AppData\Roaming\mscuivedeoire.exe
MD5
4883df19a41690e59eb5e4771dc7d432

SHA1
c5fc72385d8abb5be3f5d0281d723b3738fed66d

SHA256
b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9

SHA512
2771a8f587ff67f951057ca09ec73c8706affad4032af8fc918d9e3077f83f8e894ba73986b2f7826c02bfbace35227507b74e984b26bfa17b3c73597b0c38f9

Download Submit
C:\Users\Admin\AppData\Roaming\mscuivedeoire.exe
MD5
4883df19a41690e59eb5e4771dc7d432

SHA1
c5fc72385d8abb5be3f5d0281d723b3738fed66d

SHA256
b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9

SHA512
2771a8f587ff67f951057ca09ec73c8706affad4032af8fc918d9e3077f83f8e894ba73986b2f7826c02bfbace35227507b74e984b26bfa17b3c73597b0c38f9

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

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

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

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

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

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
\Users\Admin\AppData\Roaming\mscuivedeoire.exe
MD5
4883df19a41690e59eb5e4771dc7d432

SHA1
c5fc72385d8abb5be3f5d0281d723b3738fed66d

SHA256
b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9

SHA512
2771a8f587ff67f951057ca09ec73c8706affad4032af8fc918d9e3077f83f8e894ba73986b2f7826c02bfbace35227507b74e984b26bfa17b3c73597b0c38f9

Download Submit
memory/268-13-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/268-20-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/268-19-0x00000000004D0000-0x00000000004DB000-memory.dmp

Filesize
44KB

Download
memory/268-23-0x0000000004EA1000-0x0000000004EA2000-memory.dmp

Filesize
4KB

Download
memory/268-10-0x0000000000000000-mapping.dmp

Download
memory/268-17-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/268-14-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/292-27-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/292-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/292-30-0x00000000004D0000-0x00000000004D5000-memory.dmp

Filesize
20KB

Download
memory/292-31-0x0000000000610000-0x0000000000629000-memory.dmp

Filesize
100KB

Download
memory/292-32-0x00000000004E0000-0x00000000004E3000-memory.dmp

Filesize
12KB

Download
memory/292-33-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/292-25-0x000000000041E792-mapping.dmp

Download
memory/292-28-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1096-2-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/1096-8-0x0000000004E91000-0x0000000004E92000-memory.dmp

Filesize
4KB

Download
memory/1096-7-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/1096-6-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/1096-5-0x0000000000340000-0x000000000035E000-memory.dmp

Filesize
120KB

Download
memory/1096-3-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/1604-36-0x0000000000000000-mapping.dmp

Download
memory/1604-39-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/1604-40-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/2008-44-0x0000000000000000-mapping.dmp

Download
memory/2008-46-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download