nanocore | 5fc84f25b331a01c87e4f7652a396a83403c0efc27cefeec6cea69b954a01040

General

Target

Order list 20.1.2021 07u9Uxttb5ltGU.exe
Size

1.7MB
MD5

8935c408c5650172e350acb92e7cc659
SHA1

69fbb8236dc958388bdaf65b986894365d6dae6b
SHA256

5fc84f25b331a01c87e4f7652a396a83403c0efc27cefeec6cea69b954a01040
SHA512

55312234692bbd6e2b60128350a32e02d2d8affbaa154280b5f080044039f14660114483baaf81baa940122aa4b04a7a247ca5df02ef7ca993d287b8c6dfdd5e

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

cool.gotdns.ch:7451

Mutex

47128c17-dc06-470e-8718-2173a7e3bbbd

Attributes

activate_away_mode
true
backup_connection_host
cool.gotdns.ch
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-28T02:16:41.837658936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
7451
default_group
KING
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
47128c17-dc06-470e-8718-2173a7e3bbbd
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
cool.gotdns.ch
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
5000
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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Order list 20.1.2021 07u9Uxttb5ltGU.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Order list 20.1.2021 07u9Uxttb5ltGU.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Order list 20.1.2021 07u9Uxttb5ltGU.exe

description	pid	process	target process
PID 796 set thread context of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1940 schtasks.exe

pid	process
1940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Order list 20.1.2021 07u9Uxttb5ltGU.exe

pid	process
2224	Order list 20.1.2021 07u9Uxttb5ltGU.exe
2224	Order list 20.1.2021 07u9Uxttb5ltGU.exe
2224	Order list 20.1.2021 07u9Uxttb5ltGU.exe
2224	Order list 20.1.2021 07u9Uxttb5ltGU.exe
2224	Order list 20.1.2021 07u9Uxttb5ltGU.exe
2224	Order list 20.1.2021 07u9Uxttb5ltGU.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Order list 20.1.2021 07u9Uxttb5ltGU.exe

pid process

2224 Order list 20.1.2021 07u9Uxttb5ltGU.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Order list 20.1.2021 07u9Uxttb5ltGU.exe

description pid process

Token: SeDebugPrivilege 2224 Order list 20.1.2021 07u9Uxttb5ltGU.exe

description	pid	process
Token: SeDebugPrivilege	2224	Order list 20.1.2021 07u9Uxttb5ltGU.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Order list 20.1.2021 07u9Uxttb5ltGU.exe

description	pid	process	target process
PID 796 wrote to memory of 1940	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	schtasks.exe
PID 796 wrote to memory of 1940	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	schtasks.exe
PID 796 wrote to memory of 1940	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	schtasks.exe
PID 796 wrote to memory of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe
PID 796 wrote to memory of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe
PID 796 wrote to memory of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe
PID 796 wrote to memory of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe
PID 796 wrote to memory of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe
PID 796 wrote to memory of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe
PID 796 wrote to memory of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe
PID 796 wrote to memory of 2224	796	Order list 20.1.2021 07u9Uxttb5ltGU.exe	Order list 20.1.2021 07u9Uxttb5ltGU.exe

C:\Users\Admin\AppData\Local\Temp\Order list 20.1.2021 07u9Uxttb5ltGU.exe
"C:\Users\Admin\AppData\Local\Temp\Order list 20.1.2021 07u9Uxttb5ltGU.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:796

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gIZSEI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B8E.tmp"
2⤵
- Creates scheduled task(s)
PID:1940

C:\Users\Admin\AppData\Local\Temp\Order list 20.1.2021 07u9Uxttb5ltGU.exe
"C:\Users\Admin\AppData\Local\Temp\Order list 20.1.2021 07u9Uxttb5ltGU.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2224

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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\Order list 20.1.2021 07u9Uxttb5ltGU.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5B8E.tmp
MD5
20f828c84e110706bdf2a7f1f8810509

SHA1
06a1310c66b41889ac244fe43f44308b8aa40308

SHA256
82cf1a999251ad3d3c6c76885bd4c5063b2964e9c8d0b54de259cb8e6391b400

SHA512
7042b6d46dd957717e4ef92dd296f0d19bc260b021b88951ccb369481f1da5b91421276102a807aaf1fd3dd485932035571d79c97adc703808c54fe25315c65a

Download Submit
memory/796-9-0x00000000073C0000-0x00000000073C1000-memory.dmp

Filesize
4KB

Download
memory/796-6-0x0000000007870000-0x0000000007871000-memory.dmp

Filesize
4KB

Download
memory/796-7-0x0000000007410000-0x0000000007411000-memory.dmp

Filesize
4KB

Download
memory/796-8-0x0000000007670000-0x0000000007671000-memory.dmp

Filesize
4KB

Download
memory/796-5-0x00000000072D0000-0x00000000072D1000-memory.dmp

Filesize
4KB

Download
memory/796-10-0x00000000075D0000-0x00000000075D1000-memory.dmp

Filesize
4KB

Download
memory/796-11-0x0000000007570000-0x0000000007593000-memory.dmp

Filesize
140KB

Download
memory/796-12-0x00000000080D0000-0x000000000813B000-memory.dmp

Filesize
428KB

Download
memory/796-3-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/796-2-0x00000000730E0000-0x00000000737CE000-memory.dmp

Filesize
6.9MB

Download
memory/1940-13-0x0000000000000000-mapping.dmp

Download
memory/2224-25-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/2224-31-0x0000000006B00000-0x0000000006B06000-memory.dmp

Filesize
24KB

Download
memory/2224-18-0x00000000730E0000-0x00000000737CE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2224-26-0x00000000056A0000-0x00000000056A5000-memory.dmp

Filesize
20KB

Download
memory/2224-27-0x0000000005830000-0x0000000005849000-memory.dmp

Filesize
100KB

Download
memory/2224-28-0x00000000059E0000-0x00000000059E3000-memory.dmp

Filesize
12KB

Download
memory/2224-29-0x0000000006AB0000-0x0000000006ABD000-memory.dmp

Filesize
52KB

Download
memory/2224-30-0x0000000006AC0000-0x0000000006AD5000-memory.dmp

Filesize
84KB

Download
memory/2224-16-0x000000000041E792-mapping.dmp

Download
memory/2224-32-0x0000000006B10000-0x0000000006B1C000-memory.dmp

Filesize
48KB

Download
memory/2224-33-0x0000000006B20000-0x0000000006B27000-memory.dmp

Filesize
28KB

Download
memory/2224-34-0x0000000006B30000-0x0000000006B36000-memory.dmp

Filesize
24KB

Download
memory/2224-35-0x0000000006B40000-0x0000000006B4D000-memory.dmp

Filesize
52KB

Download
memory/2224-36-0x0000000006B50000-0x0000000006B59000-memory.dmp

Filesize
36KB

Download
memory/2224-37-0x0000000006B60000-0x0000000006B6F000-memory.dmp

Filesize
60KB

Download
memory/2224-38-0x0000000006B80000-0x0000000006B8A000-memory.dmp

Filesize
40KB

Download
memory/2224-39-0x0000000006B90000-0x0000000006BB9000-memory.dmp

Filesize
164KB

Download
memory/2224-40-0x0000000006BD0000-0x0000000006BDF000-memory.dmp

Filesize
60KB

Download
memory/2224-41-0x0000000006DA0000-0x0000000006DA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads