nanocore | 2d564ae361eb499ca493273e9fcfb88546105c88293c7633a7e1580a435cee9f

Analysis

max time kernel
105s
max time network
150s
platform
windows10_x64
resource
win10v20201028
submitted
13-01-2021 09:13

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General

Target

order-181289654312464648.exe
Size

5.5MB
MD5

28da42c2cd57e51cb8ea7df263802924
SHA1

81c980f2cda9b42b0b8bf50c7128cc88afd942fd
SHA256

2d564ae361eb499ca493273e9fcfb88546105c88293c7633a7e1580a435cee9f
SHA512

594ef84101106f21760953b8dd2660caa21fc6f08790b588875781b1233586a000cfae1d3a3001a1221762a08f18705e401c5af60f25d7e37032335346d9f828

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:

fdcgjhjyuyihdastagghejh.exeAddInProcess32.exefdexedxfuuyytwq.exefdexedxfuuyytwq.exe

pid process

1300 fdcgjhjyuyihdastagghejh.exe
992 AddInProcess32.exe
4384 fdexedxfuuyytwq.exe
4488 fdexedxfuuyytwq.exe

pid	process
1300	fdcgjhjyuyihdastagghejh.exe
992	AddInProcess32.exe
4384	fdexedxfuuyytwq.exe
4488	fdexedxfuuyytwq.exe

Drops startup file 1 IoCs

Processes:

order-181289654312464648.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fdcgjhjyuyihdastagghejh.lnk	order-181289654312464648.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:

fdcgjhjyuyihdastagghejh.exe

description pid process target process

PID 1300 set thread context of 992 1300 fdcgjhjyuyihdastagghejh.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 1300 set thread context of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes:

order-181289654312464648.exefdcgjhjyuyihdastagghejh.exeAddInProcess32.exefdexedxfuuyytwq.exefdexedxfuuyytwq.exe

pid	process
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
4704	order-181289654312464648.exe
1300	fdcgjhjyuyihdastagghejh.exe
1300	fdcgjhjyuyihdastagghejh.exe
1300	fdcgjhjyuyihdastagghejh.exe
1300	fdcgjhjyuyihdastagghejh.exe
992	AddInProcess32.exe
992	AddInProcess32.exe
992	AddInProcess32.exe
4384	fdexedxfuuyytwq.exe
4488	fdexedxfuuyytwq.exe
4488	fdexedxfuuyytwq.exe
4488	fdexedxfuuyytwq.exe
1300	fdcgjhjyuyihdastagghejh.exe
1300	fdcgjhjyuyihdastagghejh.exe
1300	fdcgjhjyuyihdastagghejh.exe
1300	fdcgjhjyuyihdastagghejh.exe
992	AddInProcess32.exe
992	AddInProcess32.exe
992	AddInProcess32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AddInProcess32.exe

pid process

992 AddInProcess32.exe

pid	process
992	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

order-181289654312464648.exefdcgjhjyuyihdastagghejh.exeAddInProcess32.exefdexedxfuuyytwq.exefdexedxfuuyytwq.exe

description	pid	process
Token: SeDebugPrivilege	4704	order-181289654312464648.exe
Token: SeDebugPrivilege	1300	fdcgjhjyuyihdastagghejh.exe
Token: SeDebugPrivilege	992	AddInProcess32.exe
Token: SeDebugPrivilege	4384	fdexedxfuuyytwq.exe
Token: SeDebugPrivilege	4488	fdexedxfuuyytwq.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

order-181289654312464648.exefdcgjhjyuyihdastagghejh.exefdexedxfuuyytwq.exe

description	pid	process	target process
PID 4704 wrote to memory of 1300	4704	order-181289654312464648.exe	fdcgjhjyuyihdastagghejh.exe
PID 4704 wrote to memory of 1300	4704	order-181289654312464648.exe	fdcgjhjyuyihdastagghejh.exe
PID 4704 wrote to memory of 1300	4704	order-181289654312464648.exe	fdcgjhjyuyihdastagghejh.exe
PID 1300 wrote to memory of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe
PID 1300 wrote to memory of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe
PID 1300 wrote to memory of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe
PID 1300 wrote to memory of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe
PID 1300 wrote to memory of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe
PID 1300 wrote to memory of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe
PID 1300 wrote to memory of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe
PID 1300 wrote to memory of 992	1300	fdcgjhjyuyihdastagghejh.exe	AddInProcess32.exe
PID 1300 wrote to memory of 4384	1300	fdcgjhjyuyihdastagghejh.exe	fdexedxfuuyytwq.exe
PID 1300 wrote to memory of 4384	1300	fdcgjhjyuyihdastagghejh.exe	fdexedxfuuyytwq.exe
PID 1300 wrote to memory of 4384	1300	fdcgjhjyuyihdastagghejh.exe	fdexedxfuuyytwq.exe
PID 4384 wrote to memory of 4488	4384	fdexedxfuuyytwq.exe	fdexedxfuuyytwq.exe
PID 4384 wrote to memory of 4488	4384	fdexedxfuuyytwq.exe	fdexedxfuuyytwq.exe
PID 4384 wrote to memory of 4488	4384	fdexedxfuuyytwq.exe	fdexedxfuuyytwq.exe

C:\Users\Admin\AppData\Local\Temp\order-181289654312464648.exe
"C:\Users\Admin\AppData\Local\Temp\order-181289654312464648.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Roaming\fdcgjhjyuyihdastagghejh.exe
"C:\Users\Admin\AppData\Roaming\fdcgjhjyuyihdastagghejh.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300

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:992

C:\Users\Admin\AppData\Local\Temp\fdexedxfuuyytwq.exe
"C:\Users\Admin\AppData\Local\Temp\fdexedxfuuyytwq.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4384

C:\Users\Admin\AppData\Local\Temp\fdexedxfuuyytwq.exe
"C:\Users\Admin\AppData\Local\Temp\fdexedxfuuyytwq.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4488

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\fdexedxfuuyytwq.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\fdexedxfuuyytwq.exe
MD5
0e362e7005823d0bec3719b902ed6d62

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

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

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

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

SHA1
590d860b909804349e0cdc2f1662b37bd62f7463

SHA256
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

SHA512
518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

Download Submit
C:\Users\Admin\AppData\Local\Temp\fdexedxfuuyytwq.txt
MD5
cd3fc90af97f1b9413f535e7bc30a8a9

SHA1
d9bd0fcce2dbcaaba26eec4598da4a9975515d5f

SHA256
e9d0b43d5bfd5f6833d067c0db5e0693a33f9d35a64de43b4d7ecbdc853f5719

SHA512
4ec8ec87bc0bf40f89c57b0de6505ad6604176eb8ee7783a7c8ec71a16585d80108b8a63fdc35431a36b2f0249aa3e9ae9609ae58276406e3b52e646da0e16a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\fdexedxfuuyytwq.txt
MD5
cfd96b33e4a48ddba78aa8a8be47e4d5

SHA1
86f35afac7d1d2b75730c91966b752d46339eef2

SHA256
fde8ae6864ed327f87a7aadd8e4bfa80a22384c22818dda05aa08e89051cc7f0

SHA512
5bfa39bce5faca540a22a99270aafaf8acbff02ade1410e2bd5c3a377bac5635964149bac76139a65298748d1c16a6e11baca40125ae4b21df1a5910550f87d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\fdexedxfuuyytwq.txt
MD5
cfd96b33e4a48ddba78aa8a8be47e4d5

SHA1
86f35afac7d1d2b75730c91966b752d46339eef2

SHA256
fde8ae6864ed327f87a7aadd8e4bfa80a22384c22818dda05aa08e89051cc7f0

SHA512
5bfa39bce5faca540a22a99270aafaf8acbff02ade1410e2bd5c3a377bac5635964149bac76139a65298748d1c16a6e11baca40125ae4b21df1a5910550f87d8

Download Submit
C:\Users\Admin\AppData\Roaming\fdcgjhjyuyihdastagghejh.exe
MD5
28da42c2cd57e51cb8ea7df263802924

SHA1
81c980f2cda9b42b0b8bf50c7128cc88afd942fd

SHA256
2d564ae361eb499ca493273e9fcfb88546105c88293c7633a7e1580a435cee9f

SHA512
594ef84101106f21760953b8dd2660caa21fc6f08790b588875781b1233586a000cfae1d3a3001a1221762a08f18705e401c5af60f25d7e37032335346d9f828

Download Submit
C:\Users\Admin\AppData\Roaming\fdcgjhjyuyihdastagghejh.exe
MD5
28da42c2cd57e51cb8ea7df263802924

SHA1
81c980f2cda9b42b0b8bf50c7128cc88afd942fd

SHA256
2d564ae361eb499ca493273e9fcfb88546105c88293c7633a7e1580a435cee9f

SHA512
594ef84101106f21760953b8dd2660caa21fc6f08790b588875781b1233586a000cfae1d3a3001a1221762a08f18705e401c5af60f25d7e37032335346d9f828

Download Submit
memory/992-59-0x0000000006EA0000-0x0000000006EAC000-memory.dmp

Filesize
48KB

Download
memory/992-65-0x0000000006F10000-0x0000000006F1A000-memory.dmp

Filesize
40KB

Download
memory/992-68-0x0000000007140000-0x0000000007141000-memory.dmp

Filesize
4KB

Download
memory/992-67-0x0000000006F60000-0x0000000006F6F000-memory.dmp

Filesize
60KB

Download
memory/992-66-0x0000000006F20000-0x0000000006F49000-memory.dmp

Filesize
164KB

Download
memory/992-29-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/992-32-0x0000000005CE0000-0x0000000005CE1000-memory.dmp

Filesize
4KB

Download
memory/992-35-0x0000000005820000-0x0000000005821000-memory.dmp

Filesize
4KB

Download
memory/992-36-0x0000000005C20000-0x0000000005C25000-memory.dmp

Filesize
20KB

Download
memory/992-37-0x0000000005C30000-0x0000000005C49000-memory.dmp

Filesize
100KB

Download
memory/992-38-0x00000000064B0000-0x00000000064B3000-memory.dmp

Filesize
12KB

Download
memory/992-56-0x00000000064C0000-0x00000000064CD000-memory.dmp

Filesize
52KB

Download
memory/992-64-0x0000000006EF0000-0x0000000006EFF000-memory.dmp

Filesize
60KB

Download
memory/992-63-0x0000000006EE0000-0x0000000006EE9000-memory.dmp

Filesize
36KB

Download
memory/992-62-0x0000000006ED0000-0x0000000006EDD000-memory.dmp

Filesize
52KB

Download
memory/992-61-0x0000000006EC0000-0x0000000006EC6000-memory.dmp

Filesize
24KB

Download
memory/992-26-0x000000000041E792-mapping.dmp

Download
memory/992-58-0x0000000006E90000-0x0000000006E96000-memory.dmp

Filesize
24KB

Download
memory/992-25-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/992-60-0x0000000006EB0000-0x0000000006EB7000-memory.dmp

Filesize
28KB

Download
memory/992-57-0x0000000006E50000-0x0000000006E65000-memory.dmp

Filesize
84KB

Download
memory/1300-24-0x0000000005470000-0x0000000005471000-memory.dmp

Filesize
4KB

Download
memory/1300-14-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1300-23-0x00000000052F0000-0x00000000052FB000-memory.dmp

Filesize
44KB

Download
memory/1300-11-0x0000000000000000-mapping.dmp

Download
memory/4384-43-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/4384-42-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/4384-39-0x0000000000000000-mapping.dmp

Download
memory/4488-50-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/4488-47-0x0000000000000000-mapping.dmp

Download
memory/4704-5-0x0000000005430000-0x0000000005431000-memory.dmp

Filesize
4KB

Download
memory/4704-6-0x0000000001670000-0x000000000168E000-memory.dmp

Filesize
120KB

Download
memory/4704-2-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/4704-8-0x0000000007D80000-0x0000000007D81000-memory.dmp

Filesize
4KB

Download
memory/4704-3-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/4704-7-0x0000000001690000-0x0000000001691000-memory.dmp

Filesize
4KB

Download