nanocore | fe52f1819bdcda1444c78a81ff9308b8d4d84e23408ad295e493fe2703b9b385

General

Target

190408_CoC_list.exe
Size

746KB
MD5

8264f3fb47d6058d34b7a55018814ce9
SHA1

ea8e83651c5ca5e5794004535f11690d34d21632
SHA256

fe52f1819bdcda1444c78a81ff9308b8d4d84e23408ad295e493fe2703b9b385
SHA512

51d36e07384dfc838f8ab0ee1222b31f11637b81e237530b3a71500b27682c703666ed20a1dd5bacd01f0698f3b1a0c0c4e7a46ebe1a2db033bff8b41c33f935

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

fgtrert.duckdns.org:4948

qweerreww.duckdns.org:4948

Mutex

f9d67c34-3506-4888-9966-78d7bc0f3872

Attributes

activate_away_mode
true
backup_connection_host
qweerreww.duckdns.org
backup_dns_server
qweerreww.duckdns.org
buffer_size
65535
build_time
2020-11-08T18:33:11.699418536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
4948
default_group
Default
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
f9d67c34-3506-4888-9966-78d7bc0f3872
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
fgtrert.duckdns.org
primary_dns_server
fgtrert.duckdns.org
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:

190408_CoC_list.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 190408_CoC_list.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

190408_CoC_list.exe

description pid process target process

PID 4704 set thread context of 3860 4704 190408_CoC_list.exe 190408_CoC_list.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

190408_CoC_list.exe

pid process

3860 190408_CoC_list.exe
3860 190408_CoC_list.exe
3860 190408_CoC_list.exe
3860 190408_CoC_list.exe
3860 190408_CoC_list.exe
3860 190408_CoC_list.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

190408_CoC_list.exe

pid process

3860 190408_CoC_list.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

190408_CoC_list.exe

description pid process

Token: SeDebugPrivilege 3860 190408_CoC_list.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	190408_CoC_list.exe

description	pid	process	target process
PID 4704 set thread context of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe

pid	process
3860	190408_CoC_list.exe
3860	190408_CoC_list.exe
3860	190408_CoC_list.exe
3860	190408_CoC_list.exe
3860	190408_CoC_list.exe
3860	190408_CoC_list.exe

pid	process
3860	190408_CoC_list.exe

description	pid	process
Token: SeDebugPrivilege	3860	190408_CoC_list.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

190408_CoC_list.exe

description	pid	process	target process
PID 4704 wrote to memory of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe
PID 4704 wrote to memory of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe
PID 4704 wrote to memory of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe
PID 4704 wrote to memory of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe
PID 4704 wrote to memory of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe
PID 4704 wrote to memory of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe
PID 4704 wrote to memory of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe
PID 4704 wrote to memory of 3860	4704	190408_CoC_list.exe	190408_CoC_list.exe

C:\Users\Admin\AppData\Local\Temp\190408_CoC_list.exe
"C:\Users\Admin\AppData\Local\Temp\190408_CoC_list.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Local\Temp\190408_CoC_list.exe
"{path}"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\190408_CoC_list.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/3860-30-0x0000000006B10000-0x0000000006B17000-memory.dmp

Filesize
28KB

Download
memory/3860-32-0x0000000006B30000-0x0000000006B3D000-memory.dmp

Filesize
52KB

Download
memory/3860-24-0x00000000058D0000-0x00000000058E9000-memory.dmp

Filesize
100KB

Download
memory/3860-38-0x0000000006C50000-0x0000000006C51000-memory.dmp

Filesize
4KB

Download
memory/3860-25-0x0000000006340000-0x0000000006343000-memory.dmp

Filesize
12KB

Download
memory/3860-37-0x0000000006BC0000-0x0000000006BCF000-memory.dmp

Filesize
60KB

Download
memory/3860-36-0x0000000006B80000-0x0000000006BA9000-memory.dmp

Filesize
164KB

Download
memory/3860-35-0x0000000006B70000-0x0000000006B7A000-memory.dmp

Filesize
40KB

Download
memory/3860-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3860-13-0x000000000041E792-mapping.dmp

Download
memory/3860-34-0x0000000006B50000-0x0000000006B5F000-memory.dmp

Filesize
60KB

Download
memory/3860-26-0x0000000006AA0000-0x0000000006AAD000-memory.dmp

Filesize
52KB

Download
memory/3860-22-0x00000000058C0000-0x00000000058C5000-memory.dmp

Filesize
20KB

Download
memory/3860-23-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/3860-33-0x0000000006B40000-0x0000000006B49000-memory.dmp

Filesize
36KB

Download
memory/3860-31-0x0000000006B20000-0x0000000006B26000-memory.dmp

Filesize
24KB

Download
memory/3860-15-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/3860-27-0x0000000006AB0000-0x0000000006AC5000-memory.dmp

Filesize
84KB

Download
memory/3860-28-0x0000000006AF0000-0x0000000006AF6000-memory.dmp

Filesize
24KB

Download
memory/3860-29-0x0000000006B00000-0x0000000006B0C000-memory.dmp

Filesize
48KB

Download
memory/4704-2-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/4704-8-0x0000000005000000-0x0000000005004000-memory.dmp

Filesize
16KB

Download
memory/4704-5-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/4704-6-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/4704-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/4704-11-0x0000000006EE0000-0x0000000006F3C000-memory.dmp

Filesize
368KB

Download
memory/4704-10-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/4704-9-0x0000000006F50000-0x0000000006F51000-memory.dmp

Filesize
4KB

Download
memory/4704-7-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download

Analysis

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