nanocore | 2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634

General

Target

2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe
Size

1.0MB
MD5

5dc1d41e2f9969d85896921f7b4ae261
SHA1

8dae6eb305ead57eeddfdecbf34cca61af653973
SHA256

2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634
SHA512

96aa1dc7a5780fe484120b32ca2b66234450787370a0cc7b25afbffde7c4ae5dbff84fc496c8d92ff8ab3507fdfa361cf055e2910b72085f02956647a240fb63

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newme122.3utilities.com:8822

newme1122.3utilities.com:8822

Mutex

dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe

Attributes

activate_away_mode
true
backup_connection_host
newme1122.3utilities.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-07-31T13:00:17.372768836Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
8822
default_group
A New TIme Has Come
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
dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
newme122.3utilities.com
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

Suspicious use of SetThreadContext 1 IoCs

Processes:

2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe

description	pid	process	target process
PID 2332 set thread context of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.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

1040 schtasks.exe

pid	process
1040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exeRegSvcs.exe

pid	process
2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe
2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe
2160	RegSvcs.exe
2160	RegSvcs.exe
2160	RegSvcs.exe
2160	RegSvcs.exe
2160	RegSvcs.exe
2160	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

2160 RegSvcs.exe

pid	process
2160	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe
Token: SeDebugPrivilege	2160	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe

description	pid	process	target process
PID 2332 wrote to memory of 1040	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	schtasks.exe
PID 2332 wrote to memory of 1040	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	schtasks.exe
PID 2332 wrote to memory of 1040	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	schtasks.exe
PID 2332 wrote to memory of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.exe
PID 2332 wrote to memory of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.exe
PID 2332 wrote to memory of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.exe
PID 2332 wrote to memory of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.exe
PID 2332 wrote to memory of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.exe
PID 2332 wrote to memory of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.exe
PID 2332 wrote to memory of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.exe
PID 2332 wrote to memory of 2160	2332	2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe
"C:\Users\Admin\AppData\Local\Temp\2a95fede08d035e26d8a261c58359901344d23395094bd51f32e868964d61634.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CXFxEHIAOoJFws" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DF1.tmp"
2⤵
- Creates scheduled task(s)
PID:1040

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2160

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1040-116-0x0000000000000000-mapping.dmp

Download
memory/2160-117-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2160-118-0x000000000041E792-mapping.dmp

Download
memory/2160-119-0x0000000000E50000-0x0000000000F9A000-memory.dmp

Filesize
1.3MB

Download
memory/2160-120-0x0000000000E50000-0x0000000000F9A000-memory.dmp

Filesize
1.3MB

Download
memory/2332-115-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads