nanocore | 011c5f305852ea8ef82a26bae0d7b6f59fd70f431b91edb25df06863e0001bc0

General

Target
QUOTATION.exe
Size 691KB
Sample220511-swbdksebem
SHA256 011c5f305852ea8ef82a26bae0d7b6f59fd70f431b91edb25df06863e0001bc0
MD5 dbffb4682e330d635295ccdd92fe99c4
SHA1 ba03bbac64d96bfbd3067803a8b08466b8fb0d3a
SHA512 01fe41d7c24f92d05308b9316ba49adf2e7d2cc410a63e4da7e95dde82a6669f5e39c45ba0306f0c4a9f45174aeabd130fc215e877cc736220b05b9d9594802f
MD5 SHA1 SHA512

Score

10^/10

nanocore evasion keylogger spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

deranano2.ddns.net:1187
194.31.178:1187

Mutex

fe56abb4-cb76-44f1-89b4-7bb11730ab9d

Attributes

activate_away_mode
true
backup_connection_host
194.31.178
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-01-29T20:05:48.429226236Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1187
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
fe56abb4-cb76-44f1-89b4-7bb11730ab9d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
deranano2.ddns.net
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
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
suricata

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	QUOTATION.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3880 set thread context of 3860	3880	QUOTATION.exe	103

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3860	QUOTATION.exe
3860	QUOTATION.exe
3860	QUOTATION.exe
3860	QUOTATION.exe
3860	QUOTATION.exe
3860	QUOTATION.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3860	QUOTATION.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3860	QUOTATION.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 3860	3880	QUOTATION.exe	103
PID 3880 wrote to memory of 3860	3880	QUOTATION.exe	103
PID 3880 wrote to memory of 3860	3880	QUOTATION.exe	103
PID 3880 wrote to memory of 3860	3880	QUOTATION.exe	103
PID 3880 wrote to memory of 3860	3880	QUOTATION.exe	103
PID 3880 wrote to memory of 3860	3880	QUOTATION.exe	103
PID 3880 wrote to memory of 3860	3880	QUOTATION.exe	103
PID 3880 wrote to memory of 3860	3880	QUOTATION.exe	103

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
  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

Loading Replay Monitor...

Downloads

QUOTATION.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QUOTATION.exe.log
Size 1KB
SHA256 1ccd81d339d51696fa8569e0ea179873452e8aa087b14a397538cda74996fe00
MD5 8323fae9fbc8238dfd3efdc87ac3534c
SHA1 d88623828a38d6b528963a32902c9f336a08942e
SHA512 9a50d78360761b85c2b49fd2959744c004a74600ffef5756391fec0f02c8aafc6061a028518808693297f03e9fc65067e3d4b29d876ed70eb8e2ad9094d246c3
MD5 SHA1 SHA512

Submit Download

memory/3860-137-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/3880-130-0x0000000000FC0000-0x0000000001072000-memory.dmp

Download

memory/3880-131-0x0000000005E60000-0x0000000006404000-memory.dmp

Download

memory/3880-132-0x0000000005950000-0x00000000059E2000-memory.dmp

Download

memory/3880-133-0x00000000058D0000-0x00000000058DA000-memory.dmp

Download

memory/3880-134-0x0000000001930000-0x00000000019CC000-memory.dmp

Download

memory/3880-135-0x0000000007C00000-0x0000000007C66000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads