nanocore | 3efbcb58b916487e6ac469d8c289ff1c1861446715480277fbb2e0af1444c8c3

General

Target

Conform descrierii traducereProfil liniar355377.exe
Size

540KB
MD5

2758e51b671a8831a9518f4ee6c8f0e2
SHA1

7fd0032aaff45b5e5b71af1c432899efc80d2162
SHA256

3efbcb58b916487e6ac469d8c289ff1c1861446715480277fbb2e0af1444c8c3
SHA512

c448bbe76d17a707a60b15557e0dcb87098be2f4622ab6d4023b62b5ed9b7c4048e020043c71839a08a07450cc769953b88b9fcb9ff04b5fc945cb1c94654666

Score

10^/10

nanocore evasion keylogger spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

178.170.138.163:5626

Mutex

01f9d977-6605-495e-941a-753d3cd6dc0b

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-02-27T13:54:38.807349736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
5626
default_group
4Maticross.
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
01f9d977-6605-495e-941a-753d3cd6dc0b
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
178.170.138.163
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

Processes:

Conform descrierii traducereProfil liniar355377.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Conform descrierii traducereProfil liniar355377.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Conform descrierii traducereProfil liniar355377.exe

description	pid	process	target process
PID 836 set thread context of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

828 schtasks.exe

pid	process
828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Conform descrierii traducereProfil liniar355377.exe

pid	process
1836	Conform descrierii traducereProfil liniar355377.exe
1836	Conform descrierii traducereProfil liniar355377.exe
1836	Conform descrierii traducereProfil liniar355377.exe
1836	Conform descrierii traducereProfil liniar355377.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Conform descrierii traducereProfil liniar355377.exe

pid process

1836 Conform descrierii traducereProfil liniar355377.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Conform descrierii traducereProfil liniar355377.exe

description pid process

Token: SeDebugPrivilege 1836 Conform descrierii traducereProfil liniar355377.exe

description	pid	process
Token: SeDebugPrivilege	1836	Conform descrierii traducereProfil liniar355377.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Conform descrierii traducereProfil liniar355377.exe

description	pid	process	target process
PID 836 wrote to memory of 828	836	Conform descrierii traducereProfil liniar355377.exe	schtasks.exe
PID 836 wrote to memory of 828	836	Conform descrierii traducereProfil liniar355377.exe	schtasks.exe
PID 836 wrote to memory of 828	836	Conform descrierii traducereProfil liniar355377.exe	schtasks.exe
PID 836 wrote to memory of 828	836	Conform descrierii traducereProfil liniar355377.exe	schtasks.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe
PID 836 wrote to memory of 1836	836	Conform descrierii traducereProfil liniar355377.exe	Conform descrierii traducereProfil liniar355377.exe

C:\Users\Admin\AppData\Local\Temp\Conform descrierii traducereProfil liniar355377.exe
"C:\Users\Admin\AppData\Local\Temp\Conform descrierii traducereProfil liniar355377.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fYFblKct" /XML "C:\Users\Admin\AppData\Local\Temp\tmp61B0.tmp"
2⤵
- Creates scheduled task(s)
PID:828

C:\Users\Admin\AppData\Local\Temp\Conform descrierii traducereProfil liniar355377.exe
"C:\Users\Admin\AppData\Local\Temp\Conform descrierii traducereProfil liniar355377.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1836

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

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/828-59-0x0000000000000000-mapping.dmp

Download
memory/836-54-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/836-56-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/836-57-0x0000000000590000-0x0000000000597000-memory.dmp

Filesize
28KB

Download
memory/836-58-0x0000000004670000-0x00000000046C4000-memory.dmp

Filesize
336KB

Download
memory/1836-70-0x00000000006F0000-0x0000000000709000-memory.dmp

Filesize
100KB

Download
memory/1836-72-0x0000000000A30000-0x0000000000A3D000-memory.dmp

Filesize
52KB

Download
memory/1836-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1836-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1836-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1836-65-0x000000000041E792-mapping.dmp

Download
memory/1836-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1836-68-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1836-69-0x00000000006E0000-0x00000000006E5000-memory.dmp

Filesize
20KB

Download
memory/1836-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1836-71-0x0000000000710000-0x0000000000713000-memory.dmp

Filesize
12KB

Download
memory/1836-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1836-73-0x0000000002040000-0x0000000002055000-memory.dmp

Filesize
84KB

Download
memory/1836-74-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1836-75-0x0000000002060000-0x000000000206C000-memory.dmp

Filesize
48KB

Download
memory/1836-76-0x0000000002080000-0x0000000002087000-memory.dmp

Filesize
28KB

Download
memory/1836-77-0x0000000004190000-0x0000000004196000-memory.dmp

Filesize
24KB

Download
memory/1836-78-0x00000000041A0000-0x00000000041AD000-memory.dmp

Filesize
52KB

Download
memory/1836-79-0x00000000041B0000-0x00000000041B9000-memory.dmp

Filesize
36KB

Download
memory/1836-80-0x0000000004200000-0x000000000420F000-memory.dmp

Filesize
60KB

Download
memory/1836-81-0x0000000004210000-0x000000000421A000-memory.dmp

Filesize
40KB

Download
memory/1836-82-0x0000000004C60000-0x0000000004C89000-memory.dmp

Filesize
164KB

Download
memory/1836-83-0x0000000004370000-0x000000000437F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads