nanocore | b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9

Analysis

max time kernel
139s
max time network
150s
platform
windows10_x64
resource
win10v20201028
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

2276 mscuivedeoire.exe
3956 AddInProcess32.exe
2192 estaccynow.exe
4076 estaccynow.exe

pid	process
2276	mscuivedeoire.exe
3956	AddInProcess32.exe
2192	estaccynow.exe
4076	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

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 2276 set thread context of 3956 2276 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 2276 set thread context of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

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

pid	process
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
3116	Order_List_PO# 081929.exe
2276	mscuivedeoire.exe
2276	mscuivedeoire.exe
2276	mscuivedeoire.exe
2276	mscuivedeoire.exe
3956	AddInProcess32.exe
3956	AddInProcess32.exe
3956	AddInProcess32.exe
2192	estaccynow.exe
4076	estaccynow.exe
4076	estaccynow.exe
4076	estaccynow.exe
2276	mscuivedeoire.exe
2276	mscuivedeoire.exe
2276	mscuivedeoire.exe
2276	mscuivedeoire.exe
2276	mscuivedeoire.exe
2276	mscuivedeoire.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AddInProcess32.exe

pid process

3956 AddInProcess32.exe

pid	process
3956	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	3116	Order_List_PO# 081929.exe
Token: SeDebugPrivilege	2276	mscuivedeoire.exe
Token: SeDebugPrivilege	3956	AddInProcess32.exe
Token: SeDebugPrivilege	2192	estaccynow.exe
Token: SeDebugPrivilege	4076	estaccynow.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Order_List_PO# 081929.exemscuivedeoire.exeestaccynow.exe

description	pid	process	target process
PID 3116 wrote to memory of 2276	3116	Order_List_PO# 081929.exe	mscuivedeoire.exe
PID 3116 wrote to memory of 2276	3116	Order_List_PO# 081929.exe	mscuivedeoire.exe
PID 3116 wrote to memory of 2276	3116	Order_List_PO# 081929.exe	mscuivedeoire.exe
PID 2276 wrote to memory of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe
PID 2276 wrote to memory of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe
PID 2276 wrote to memory of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe
PID 2276 wrote to memory of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe
PID 2276 wrote to memory of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe
PID 2276 wrote to memory of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe
PID 2276 wrote to memory of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe
PID 2276 wrote to memory of 3956	2276	mscuivedeoire.exe	AddInProcess32.exe
PID 2276 wrote to memory of 2192	2276	mscuivedeoire.exe	estaccynow.exe
PID 2276 wrote to memory of 2192	2276	mscuivedeoire.exe	estaccynow.exe
PID 2276 wrote to memory of 2192	2276	mscuivedeoire.exe	estaccynow.exe
PID 2192 wrote to memory of 4076	2192	estaccynow.exe	estaccynow.exe
PID 2192 wrote to memory of 4076	2192	estaccynow.exe	estaccynow.exe
PID 2192 wrote to memory of 4076	2192	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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116

C:\Users\Admin\AppData\Roaming\mscuivedeoire.exe
"C:\Users\Admin\AppData\Roaming\mscuivedeoire.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276

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:3956

C:\Users\Admin\AppData\Local\Temp\estaccynow.exe
"C:\Users\Admin\AppData\Local\Temp\estaccynow.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192

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:4076

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\estaccynow.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\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
148754ee04a442f0d4fa0ef5858f2464

SHA1
5d87107c80ed402aa5e89ad25817e6a97a760b5c

SHA256
ce4ce0b7c48c0c96f802ca6cabe33c5e8042c7c1e4bc917d5f9db20d0921ac0d

SHA512
ab7a92d6a425e04cbda527ff56e4518f3fa91c912bd72a1b3f63347fd8187314a0c897f271c8059ac7930c10cb19b8d9794c5387412b95d5d24b7585bbdbed70

Download Submit
C:\Users\Admin\AppData\Local\Temp\estaccynow.txt
MD5
2b76ced98c41f639b2e39108e3437f70

SHA1
feb30a22853037d1b8b118373eae45e9c085f536

SHA256
11fb70f7b7e0063afc58d7aed350fd56dc46e2d3970edc8e0881d1139d2ab0c9

SHA512
db2d12de782e35a4e1622baed51bb97c91ac1bdb10660089433dce1dc5d38bccf7cba42ffaffd87235545a9887cafcbbddcbfdc5a5dae8f0ad9f4ea156db7019

Download Submit
C:\Users\Admin\AppData\Local\Temp\estaccynow.txt
MD5
613ca0c18c01b481073be0a4ce3ffcc6

SHA1
1bbb1d88e60a0b12cd7e42d249997c188e41b745

SHA256
0e3e914556f12f2cf83e9c1efa7c5ea899600144613fd69d880da477657df5fa

SHA512
4b71633449314e38bdaed1493959b65e944383f364ea9e057def97555e91a9a1c6097c35415d34fe5251680336ef22717f338d0e81343ffb4a1df8c66c4c1b04

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
memory/2192-40-0x0000000000000000-mapping.dmp

Download
memory/2192-44-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/2192-43-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-22-0x0000000005AA0000-0x0000000005AAB000-memory.dmp

Filesize
44KB

Download
memory/2276-23-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

Filesize
4KB

Download
memory/2276-24-0x0000000005C41000-0x0000000005C42000-memory.dmp

Filesize
4KB

Download
memory/2276-14-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-21-0x0000000005C40000-0x0000000005C41000-memory.dmp

Filesize
4KB

Download
memory/2276-11-0x0000000000000000-mapping.dmp

Download
memory/3116-3-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/3116-6-0x0000000005E00000-0x0000000005E01000-memory.dmp

Filesize
4KB

Download
memory/3116-7-0x00000000034C0000-0x00000000034DE000-memory.dmp

Filesize
120KB

Download
memory/3116-8-0x0000000001B30000-0x0000000001B31000-memory.dmp

Filesize
4KB

Download
memory/3116-5-0x0000000005AA0000-0x0000000005AA1000-memory.dmp

Filesize
4KB

Download
memory/3116-10-0x0000000005E01000-0x0000000005E02000-memory.dmp

Filesize
4KB

Download
memory/3116-9-0x0000000008570000-0x0000000008571000-memory.dmp

Filesize
4KB

Download
memory/3116-2-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download
memory/3956-26-0x000000000041E792-mapping.dmp

Download
memory/3956-39-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/3956-38-0x00000000054B0000-0x00000000054B3000-memory.dmp

Filesize
12KB

Download
memory/3956-37-0x00000000052B0000-0x00000000052C9000-memory.dmp

Filesize
100KB

Download
memory/3956-36-0x00000000052A0000-0x00000000052A5000-memory.dmp

Filesize
20KB

Download
memory/3956-35-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/3956-32-0x0000000005560000-0x0000000005561000-memory.dmp

Filesize
4KB

Download
memory/3956-29-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download
memory/3956-25-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4076-48-0x0000000000000000-mapping.dmp

Download
memory/4076-51-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download