nanocore | b96ae4aab134c7612bd21311ee76a7b0b0dc14af7b2e10713564e50fc739967e

General

Target

e90d3150b729f9e9f8271ed964da0d14.exe
Size

608KB
MD5

e90d3150b729f9e9f8271ed964da0d14
SHA1

08f865e0f25ca9f7e19f04e8d437214f924c3bb8
SHA256

b96ae4aab134c7612bd21311ee76a7b0b0dc14af7b2e10713564e50fc739967e
SHA512

e60900a239117ff9959f3bed2e889814527a814fb1d00041e09c9e589fe017cf9f0f43cd54a75f5cebbbbf384ec4f0001cc94f10999a9bfcd43269d67fdba631

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

ella666.duckdns.org:31829

mikeljack321.ddns.net:31829

Mutex

a34ced25-fb8b-4570-a6e3-066f7f9be505

Attributes

activate_away_mode
true
backup_connection_host
mikeljack321.ddns.net
backup_dns_server
mikeljack321.ddns.net
buffer_size
65535
build_time
2021-07-12T10:54:00.175448736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
31829
default_group
AAA
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
a34ced25-fb8b-4570-a6e3-066f7f9be505
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
ella666.duckdns.org
primary_dns_server
ella666.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:

e90d3150b729f9e9f8271ed964da0d14.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e90d3150b729f9e9f8271ed964da0d14.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e90d3150b729f9e9f8271ed964da0d14.exe

description pid process target process

PID 3008 set thread context of 2300 3008 e90d3150b729f9e9f8271ed964da0d14.exe e90d3150b729f9e9f8271ed964da0d14.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

1360 schtasks.exe

description	pid	process	target process
PID 3008 set thread context of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe

pid	process
1360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

e90d3150b729f9e9f8271ed964da0d14.exee90d3150b729f9e9f8271ed964da0d14.exe

pid	process
3008	e90d3150b729f9e9f8271ed964da0d14.exe
3008	e90d3150b729f9e9f8271ed964da0d14.exe
2300	e90d3150b729f9e9f8271ed964da0d14.exe
2300	e90d3150b729f9e9f8271ed964da0d14.exe
2300	e90d3150b729f9e9f8271ed964da0d14.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

e90d3150b729f9e9f8271ed964da0d14.exe

pid process

2300 e90d3150b729f9e9f8271ed964da0d14.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e90d3150b729f9e9f8271ed964da0d14.exee90d3150b729f9e9f8271ed964da0d14.exe

description pid process

Token: SeDebugPrivilege 3008 e90d3150b729f9e9f8271ed964da0d14.exe
Token: SeDebugPrivilege 2300 e90d3150b729f9e9f8271ed964da0d14.exe

pid	process
2300	e90d3150b729f9e9f8271ed964da0d14.exe

description	pid	process
Token: SeDebugPrivilege	3008	e90d3150b729f9e9f8271ed964da0d14.exe
Token: SeDebugPrivilege	2300	e90d3150b729f9e9f8271ed964da0d14.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

e90d3150b729f9e9f8271ed964da0d14.exe

description	pid	process	target process
PID 3008 wrote to memory of 1360	3008	e90d3150b729f9e9f8271ed964da0d14.exe	schtasks.exe
PID 3008 wrote to memory of 1360	3008	e90d3150b729f9e9f8271ed964da0d14.exe	schtasks.exe
PID 3008 wrote to memory of 1360	3008	e90d3150b729f9e9f8271ed964da0d14.exe	schtasks.exe
PID 3008 wrote to memory of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe
PID 3008 wrote to memory of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe
PID 3008 wrote to memory of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe
PID 3008 wrote to memory of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe
PID 3008 wrote to memory of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe
PID 3008 wrote to memory of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe
PID 3008 wrote to memory of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe
PID 3008 wrote to memory of 2300	3008	e90d3150b729f9e9f8271ed964da0d14.exe	e90d3150b729f9e9f8271ed964da0d14.exe

C:\Users\Admin\AppData\Local\Temp\e90d3150b729f9e9f8271ed964da0d14.exe
"C:\Users\Admin\AppData\Local\Temp\e90d3150b729f9e9f8271ed964da0d14.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QLpzxrlNoQJN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DD7.tmp"
2⤵
- Creates scheduled task(s)
PID:1360

C:\Users\Admin\AppData\Local\Temp\e90d3150b729f9e9f8271ed964da0d14.exe
"C:\Users\Admin\AppData\Local\Temp\e90d3150b729f9e9f8271ed964da0d14.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2300

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e90d3150b729f9e9f8271ed964da0d14.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1360-123-0x0000000000000000-mapping.dmp

Download
memory/2300-133-0x0000000004F00000-0x0000000004F05000-memory.dmp

Filesize
20KB

Download
memory/2300-124-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2300-136-0x00000000052F0000-0x00000000052F3000-memory.dmp

Filesize
12KB

Download
memory/2300-135-0x0000000004D20000-0x0000000004DB2000-memory.dmp

Filesize
584KB

Download
memory/2300-134-0x0000000004F20000-0x0000000004F39000-memory.dmp

Filesize
100KB

Download
memory/2300-125-0x000000000041E792-mapping.dmp

Download
memory/3008-121-0x0000000007D00000-0x0000000007D01000-memory.dmp

Filesize
4KB

Download
memory/3008-117-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/3008-122-0x0000000007ED0000-0x0000000007F24000-memory.dmp

Filesize
336KB

Download
memory/3008-116-0x0000000005E40000-0x0000000005E41000-memory.dmp

Filesize
4KB

Download
memory/3008-114-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/3008-118-0x0000000005940000-0x0000000005E3E000-memory.dmp

Filesize
5.0MB

Download
memory/3008-120-0x0000000007CE0000-0x0000000007CF1000-memory.dmp

Filesize
68KB

Download
memory/3008-119-0x0000000005860000-0x0000000005861000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads