nanocore | 77cade1617699ab5667cbeac85ba478f3640bfbbd2abfe2dd16b6a41cbd9a4d3

General

Target

72124c549ed558d40f28bc928fa4f2a4.exe
Size

1.1MB
MD5

72124c549ed558d40f28bc928fa4f2a4
SHA1

0116345620a37fd748e9127f0a96b744de685200
SHA256

77cade1617699ab5667cbeac85ba478f3640bfbbd2abfe2dd16b6a41cbd9a4d3
SHA512

ef2a14ca0b1b61f48c33338c1c53a1f2c139d5d99624f905ed8f0eadf6e4966854ed833308544005fe50a4fda4882824f02cbb85140df6cfb386d214c2dd3a9e
SSDEEP

24576:dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxNussDEOux4Pg:kEOFXYu5+Fdj

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:

72124c549ed558d40f28bc928fa4f2a4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	72124c549ed558d40f28bc928fa4f2a4.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

72124c549ed558d40f28bc928fa4f2a4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	72124c549ed558d40f28bc928fa4f2a4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

72124c549ed558d40f28bc928fa4f2a4.exe

description pid process target process

PID 1680 set thread context of 1504 1680 72124c549ed558d40f28bc928fa4f2a4.exe 72124c549ed558d40f28bc928fa4f2a4.exe

description	pid	process	target process
PID 1680 set thread context of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe

Drops file in Program Files directory 2 IoCs

Processes:

72124c549ed558d40f28bc928fa4f2a4.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	72124c549ed558d40f28bc928fa4f2a4.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	72124c549ed558d40f28bc928fa4f2a4.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

2032 schtasks.exe
824 schtasks.exe

pid	process
2032	schtasks.exe
824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

72124c549ed558d40f28bc928fa4f2a4.exe

pid	process
1504	72124c549ed558d40f28bc928fa4f2a4.exe
1504	72124c549ed558d40f28bc928fa4f2a4.exe
1504	72124c549ed558d40f28bc928fa4f2a4.exe
1504	72124c549ed558d40f28bc928fa4f2a4.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

72124c549ed558d40f28bc928fa4f2a4.exe

pid process

1504 72124c549ed558d40f28bc928fa4f2a4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

72124c549ed558d40f28bc928fa4f2a4.exe

description pid process

Token: SeDebugPrivilege 1504 72124c549ed558d40f28bc928fa4f2a4.exe

description	pid	process
Token: SeDebugPrivilege	1504	72124c549ed558d40f28bc928fa4f2a4.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

72124c549ed558d40f28bc928fa4f2a4.exe72124c549ed558d40f28bc928fa4f2a4.exe

description	pid	process	target process
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1680 wrote to memory of 1504	1680	72124c549ed558d40f28bc928fa4f2a4.exe	72124c549ed558d40f28bc928fa4f2a4.exe
PID 1504 wrote to memory of 2032	1504	72124c549ed558d40f28bc928fa4f2a4.exe	schtasks.exe
PID 1504 wrote to memory of 2032	1504	72124c549ed558d40f28bc928fa4f2a4.exe	schtasks.exe
PID 1504 wrote to memory of 2032	1504	72124c549ed558d40f28bc928fa4f2a4.exe	schtasks.exe
PID 1504 wrote to memory of 2032	1504	72124c549ed558d40f28bc928fa4f2a4.exe	schtasks.exe
PID 1504 wrote to memory of 824	1504	72124c549ed558d40f28bc928fa4f2a4.exe	schtasks.exe
PID 1504 wrote to memory of 824	1504	72124c549ed558d40f28bc928fa4f2a4.exe	schtasks.exe
PID 1504 wrote to memory of 824	1504	72124c549ed558d40f28bc928fa4f2a4.exe	schtasks.exe
PID 1504 wrote to memory of 824	1504	72124c549ed558d40f28bc928fa4f2a4.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\72124c549ed558d40f28bc928fa4f2a4.exe
"C:\Users\Admin\AppData\Local\Temp\72124c549ed558d40f28bc928fa4f2a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1680

C:\Users\Admin\AppData\Local\Temp\72124c549ed558d40f28bc928fa4f2a4.exe
"C:\Users\Admin\AppData\Local\Temp\72124c549ed558d40f28bc928fa4f2a4.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:1504

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8C87.tmp"
3⤵
- Creates scheduled task(s)
PID:2032

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8E6C.tmp"
3⤵
- Creates scheduled task(s)
PID:824

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8C87.tmp

Filesize
1KB

MD5
e93e4ce6e7a967dc0a103d00d8a5d055

SHA1
0233b47cd3605b4be6e90c84ac84493c14a89b4f

SHA256
30bbb496e44d0e80e316a5cb4c225e0fb8d2506f3f37f250787d9c0d238f4563

SHA512
722907f9a6e2d72d96896271854a7500539e5a673f1eb4cd411b0803dd320f042959382f4b0e49ef46b18770a745ea1c0ded1551032fc2568edac82a1bbe85bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8E6C.tmp

Filesize
1KB

MD5
981e126601526eaa5b0ad45c496c4465

SHA1
d610d6a21a8420cc73fcd3e54ddae75a5897b28b

SHA256
11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527

SHA512
a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb

Download Submit
memory/824-75-0x0000000000000000-mapping.dmp

Download
memory/1504-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1504-84-0x0000000001FC0000-0x0000000001FCE000-memory.dmp

Filesize
56KB

Download
memory/1504-77-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/1504-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1504-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1504-89-0x0000000004270000-0x000000000427E000-memory.dmp

Filesize
56KB

Download
memory/1504-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1504-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1504-67-0x000000000041E792-mapping.dmp

Download
memory/1504-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1504-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1504-90-0x00000000046C0000-0x00000000046EE000-memory.dmp

Filesize
184KB

Download
memory/1504-88-0x0000000004260000-0x0000000004274000-memory.dmp

Filesize
80KB

Download
memory/1504-87-0x0000000004250000-0x0000000004260000-memory.dmp

Filesize
64KB

Download
memory/1504-91-0x0000000004660000-0x0000000004674000-memory.dmp

Filesize
80KB

Download
memory/1504-86-0x0000000004240000-0x0000000004254000-memory.dmp

Filesize
80KB

Download
memory/1504-78-0x00000000007E0000-0x00000000007FE000-memory.dmp

Filesize
120KB

Download
memory/1504-79-0x00000000007D0000-0x00000000007DA000-memory.dmp

Filesize
40KB

Download
memory/1504-80-0x0000000001ED0000-0x0000000001EE2000-memory.dmp

Filesize
72KB

Download
memory/1504-81-0x0000000001EE0000-0x0000000001EFA000-memory.dmp

Filesize
104KB

Download
memory/1504-82-0x0000000001F10000-0x0000000001F1E000-memory.dmp

Filesize
56KB

Download
memory/1504-83-0x0000000001FB0000-0x0000000001FC2000-memory.dmp

Filesize
72KB

Download
memory/1504-85-0x0000000002130000-0x000000000213C000-memory.dmp

Filesize
48KB

Download
memory/1680-58-0x0000000000600000-0x0000000000694000-memory.dmp

Filesize
592KB

Download
memory/1680-59-0x00000000008E0000-0x000000000091A000-memory.dmp

Filesize
232KB

Download
memory/1680-56-0x0000000000710000-0x0000000000728000-memory.dmp

Filesize
96KB

Download
memory/1680-57-0x00000000003D0000-0x00000000003DC000-memory.dmp

Filesize
48KB

Download
memory/1680-54-0x0000000000250000-0x0000000000370000-memory.dmp

Filesize
1.1MB

Download
memory/1680-55-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/2032-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads