nanocore | d8dfba049f939a3e1185d10a1f685e3607b8e4060a0e06ab038199592b222be2

General

Target

ec71d1b037b39fcc9fa829e1dd08ba6d.exe
Size

850KB
MD5

ec71d1b037b39fcc9fa829e1dd08ba6d
SHA1

c60011b93a09062fb3113012cd46bbdd7bd5a184
SHA256

d8dfba049f939a3e1185d10a1f685e3607b8e4060a0e06ab038199592b222be2
SHA512

639d8713c9c16316044738789dcdefd6a0d57adc765592adb8753512e6562596377173f7f9d8075f10a880ca83624a7e8b33cf30724397fcc8f85f06aa3e819f
SSDEEP

12288:wfEu5B5r3M7KOxQIYavEkADr2HKvAdp5A+SRoMFW18PSGhYUmY:453/OYaPA2HKvA75AXRoMnBuU/

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tzitziklishop.ddns.net:1665

Mutex

f6041bb2-7c7b-4774-acc8-84a131b635ab

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-22T04:21:36.365135136Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1665
default_group
OCTOBER
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
f6041bb2-7c7b-4774-acc8-84a131b635ab
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ec71d1b037b39fcc9fa829e1dd08ba6d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Monitor = "C:\\Program Files (x86)\\AGP Monitor\\agpmon.exe"	ec71d1b037b39fcc9fa829e1dd08ba6d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ec71d1b037b39fcc9fa829e1dd08ba6d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ec71d1b037b39fcc9fa829e1dd08ba6d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ec71d1b037b39fcc9fa829e1dd08ba6d.exe

description pid process target process

PID 2524 set thread context of 4392 2524 ec71d1b037b39fcc9fa829e1dd08ba6d.exe ec71d1b037b39fcc9fa829e1dd08ba6d.exe

description	pid	process	target process
PID 2524 set thread context of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe

Drops file in Program Files directory 2 IoCs

Processes:

ec71d1b037b39fcc9fa829e1dd08ba6d.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Monitor\agpmon.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
File opened for modification	C:\Program Files (x86)\AGP Monitor\agpmon.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3828 schtasks.exe
3628 schtasks.exe

pid	process
3828	schtasks.exe
3628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ec71d1b037b39fcc9fa829e1dd08ba6d.exe

pid	process
4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

ec71d1b037b39fcc9fa829e1dd08ba6d.exe

pid process

4392 ec71d1b037b39fcc9fa829e1dd08ba6d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ec71d1b037b39fcc9fa829e1dd08ba6d.exe

description pid process

Token: SeDebugPrivilege 4392 ec71d1b037b39fcc9fa829e1dd08ba6d.exe

description	pid	process
Token: SeDebugPrivilege	4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ec71d1b037b39fcc9fa829e1dd08ba6d.exeec71d1b037b39fcc9fa829e1dd08ba6d.exe

description	pid	process	target process
PID 2524 wrote to memory of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
PID 2524 wrote to memory of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
PID 2524 wrote to memory of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
PID 2524 wrote to memory of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
PID 2524 wrote to memory of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
PID 2524 wrote to memory of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
PID 2524 wrote to memory of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
PID 2524 wrote to memory of 4392	2524	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	ec71d1b037b39fcc9fa829e1dd08ba6d.exe
PID 4392 wrote to memory of 3628	4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	schtasks.exe
PID 4392 wrote to memory of 3628	4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	schtasks.exe
PID 4392 wrote to memory of 3628	4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	schtasks.exe
PID 4392 wrote to memory of 3828	4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	schtasks.exe
PID 4392 wrote to memory of 3828	4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	schtasks.exe
PID 4392 wrote to memory of 3828	4392	ec71d1b037b39fcc9fa829e1dd08ba6d.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\ec71d1b037b39fcc9fa829e1dd08ba6d.exe
"C:\Users\Admin\AppData\Local\Temp\ec71d1b037b39fcc9fa829e1dd08ba6d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2524

C:\Users\Admin\AppData\Local\Temp\ec71d1b037b39fcc9fa829e1dd08ba6d.exe
"C:\Users\Admin\AppData\Local\Temp\ec71d1b037b39fcc9fa829e1dd08ba6d.exe"
2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4392

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp61B7.tmp"
3⤵
- Creates scheduled task(s)
PID:3628

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp88F7.tmp"
3⤵
- Creates scheduled task(s)
PID:3828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

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\ec71d1b037b39fcc9fa829e1dd08ba6d.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp88F7.tmp

Filesize
1KB

MD5
157cd55403665c49c9fd3ca1196c4397

SHA1
4feed6e606b41bb617274471349582963182756b

SHA256
49d903f84313feb16bd189c58b6c206f98b05da00ea0da881e2ff0c893b6ba5e

SHA512
bea7e3caa9c37cadd772a6d3ee0d9ed47de6b3e880cd58649be2939cacd00f70d4edc1ad177e432539267bb520094d9cda3f781cdfc69122f3775242321c11b8

Download Submit
memory/2524-132-0x0000000000990000-0x0000000000A6A000-memory.dmp

Filesize
872KB

Download
memory/2524-133-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/2524-134-0x0000000005400000-0x0000000005492000-memory.dmp

Filesize
584KB

Download
memory/2524-135-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/2524-136-0x000000000A090000-0x000000000A12C000-memory.dmp

Filesize
624KB

Download
memory/2524-137-0x000000000A230000-0x000000000A296000-memory.dmp

Filesize
408KB

Download
memory/3628-141-0x0000000000000000-mapping.dmp

Download
memory/3828-142-0x0000000000000000-mapping.dmp

Download
memory/4392-138-0x0000000000000000-mapping.dmp

Download
memory/4392-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads