nanocore | 7d6ed961c659e4f884e8c61d5b837ae70828bb42f51675d6cd82bba9518442a7

General

Target

2af572ec8ebdcba1991eb2432248d5b5.exe
Size

809KB
MD5

2af572ec8ebdcba1991eb2432248d5b5
SHA1

79c6cf53e72651575ea9b2cfb30a7084a2e4bfc3
SHA256

7d6ed961c659e4f884e8c61d5b837ae70828bb42f51675d6cd82bba9518442a7
SHA512

b60c74cf86f9455c0909e8a8f35c19f616b37b08738b360efcf04f765fb1b2fc6a282e7d40e900980d7c4938c740124684dd0edd5a58e0ea5438b0ee637b9053
SSDEEP

12288:jG9YM0F75eH267g4EWeI/Y85CGU4QLoQXK4FdCBYjvbeFAlVvlL4cmll7l7S6Bsp:S94Z5EAWeI/31aoQ7CsOnc3

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

1353b0ad-2499-432f-9b11-0b34111cc177

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-10T06:52:34.128947636Z
bypass_user_account_control
false
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1665
default_group
August
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
1353b0ad-2499-432f-9b11-0b34111cc177
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:

2af572ec8ebdcba1991eb2432248d5b5.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"	2af572ec8ebdcba1991eb2432248d5b5.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2af572ec8ebdcba1991eb2432248d5b5.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2af572ec8ebdcba1991eb2432248d5b5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2af572ec8ebdcba1991eb2432248d5b5.exe

description pid process target process

PID 1660 set thread context of 852 1660 2af572ec8ebdcba1991eb2432248d5b5.exe 2af572ec8ebdcba1991eb2432248d5b5.exe

description	pid	process	target process
PID 1660 set thread context of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe

Drops file in Program Files directory 2 IoCs

Processes:

2af572ec8ebdcba1991eb2432248d5b5.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	2af572ec8ebdcba1991eb2432248d5b5.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

1772 schtasks.exe
1444 schtasks.exe

pid	process
1772	schtasks.exe
1444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2af572ec8ebdcba1991eb2432248d5b5.exe

pid	process
852	2af572ec8ebdcba1991eb2432248d5b5.exe
852	2af572ec8ebdcba1991eb2432248d5b5.exe
852	2af572ec8ebdcba1991eb2432248d5b5.exe
852	2af572ec8ebdcba1991eb2432248d5b5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2af572ec8ebdcba1991eb2432248d5b5.exe

pid process

852 2af572ec8ebdcba1991eb2432248d5b5.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2af572ec8ebdcba1991eb2432248d5b5.exe

description pid process

Token: SeDebugPrivilege 852 2af572ec8ebdcba1991eb2432248d5b5.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2af572ec8ebdcba1991eb2432248d5b5.exe

pid process

1660 2af572ec8ebdcba1991eb2432248d5b5.exe
1660 2af572ec8ebdcba1991eb2432248d5b5.exe

description	pid	process
Token: SeDebugPrivilege	852	2af572ec8ebdcba1991eb2432248d5b5.exe

pid	process
1660	2af572ec8ebdcba1991eb2432248d5b5.exe
1660	2af572ec8ebdcba1991eb2432248d5b5.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

2af572ec8ebdcba1991eb2432248d5b5.exe2af572ec8ebdcba1991eb2432248d5b5.exe

description	pid	process	target process
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 1660 wrote to memory of 852	1660	2af572ec8ebdcba1991eb2432248d5b5.exe	2af572ec8ebdcba1991eb2432248d5b5.exe
PID 852 wrote to memory of 1772	852	2af572ec8ebdcba1991eb2432248d5b5.exe	schtasks.exe
PID 852 wrote to memory of 1772	852	2af572ec8ebdcba1991eb2432248d5b5.exe	schtasks.exe
PID 852 wrote to memory of 1772	852	2af572ec8ebdcba1991eb2432248d5b5.exe	schtasks.exe
PID 852 wrote to memory of 1772	852	2af572ec8ebdcba1991eb2432248d5b5.exe	schtasks.exe
PID 852 wrote to memory of 1444	852	2af572ec8ebdcba1991eb2432248d5b5.exe	schtasks.exe
PID 852 wrote to memory of 1444	852	2af572ec8ebdcba1991eb2432248d5b5.exe	schtasks.exe
PID 852 wrote to memory of 1444	852	2af572ec8ebdcba1991eb2432248d5b5.exe	schtasks.exe
PID 852 wrote to memory of 1444	852	2af572ec8ebdcba1991eb2432248d5b5.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\2af572ec8ebdcba1991eb2432248d5b5.exe
"C:\Users\Admin\AppData\Local\Temp\2af572ec8ebdcba1991eb2432248d5b5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\2af572ec8ebdcba1991eb2432248d5b5.exe
  "C:\Users\Admin\AppData\Local\Temp\2af572ec8ebdcba1991eb2432248d5b5.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:852
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBA99.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1772
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBCFB.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1444

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBA99.tmp

Filesize
1KB

MD5
c25af727b654533af4daad1962d4431f

SHA1
b6f0c1e7aae2dad2c5d4d36b5ac93ae4a4b1000a

SHA256
599a293492d674bc5384919003004bb1cf25d115ea0469af27bbc48dcb4d6c3f

SHA512
a67e304bb071ba2732ce4c28123c0054c206fdabb9fcd230c0aadbc0641a535f7d9731541b1b1600b856ae0d26b7d6382c418963b0f3d61555ef988328e09f7b

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

Filesize
1KB

MD5
981e126601526eaa5b0ad45c496c4465

SHA1
d610d6a21a8420cc73fcd3e54ddae75a5897b28b

SHA256
11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527

SHA512
a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb

Download Submit
memory/852-83-0x0000000000BC0000-0x0000000000BD2000-memory.dmp

Filesize
72KB

Download
memory/852-91-0x0000000000DF0000-0x0000000000E04000-memory.dmp

Filesize
80KB

Download
memory/852-90-0x0000000000DC0000-0x0000000000DEE000-memory.dmp

Filesize
184KB

Download
memory/852-89-0x0000000000D60000-0x0000000000D6E000-memory.dmp

Filesize
56KB

Download
memory/852-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/852-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/852-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/852-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/852-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/852-67-0x000000000041E792-mapping.dmp

Download
memory/852-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/852-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/852-88-0x0000000000D50000-0x0000000000D64000-memory.dmp

Filesize
80KB

Download
memory/852-87-0x0000000000D40000-0x0000000000D50000-memory.dmp

Filesize
64KB

Download
memory/852-86-0x0000000000D30000-0x0000000000D44000-memory.dmp

Filesize
80KB

Download
memory/852-77-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/852-85-0x0000000000BE0000-0x0000000000BEE000-memory.dmp

Filesize
56KB

Download
memory/852-78-0x00000000004E0000-0x00000000004FE000-memory.dmp

Filesize
120KB

Download
memory/852-79-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/852-80-0x0000000000560000-0x0000000000572000-memory.dmp

Filesize
72KB

Download
memory/852-81-0x00000000007A0000-0x00000000007BA000-memory.dmp

Filesize
104KB

Download
memory/852-82-0x0000000000BA0000-0x0000000000BAE000-memory.dmp

Filesize
56KB

Download
memory/852-84-0x0000000000BD0000-0x0000000000BDC000-memory.dmp

Filesize
48KB

Download
memory/1444-75-0x0000000000000000-mapping.dmp

Download
memory/1660-54-0x0000000000FD0000-0x00000000010A0000-memory.dmp

Filesize
832KB

Download
memory/1660-57-0x00000000002E0000-0x00000000002EC000-memory.dmp

Filesize
48KB

Download
memory/1660-58-0x0000000007F70000-0x000000000800A000-memory.dmp

Filesize
616KB

Download
memory/1660-56-0x0000000000570000-0x0000000000588000-memory.dmp

Filesize
96KB

Download
memory/1660-59-0x0000000000BD0000-0x0000000000C10000-memory.dmp

Filesize
256KB

Download
memory/1660-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1772-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads