nanocore | 355d872683a5d0ad57b820c77b682ba2736a2860ceda6bdd1880ef349966add3

General

Target

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
Size

1.1MB
MD5

79ff06b1665614b22e360abc6009d70c
SHA1

44f3f56d6b85d64af4e4eaa597a475d02d3a7995
SHA256

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6
SHA512

0e7b36fb3b76316eb3c1cc6d7fc3d98026a085927cd7365b1f6f243d27aaae706624aa5b2c8262219ace491cb911ee2695cf7708e5435e660f63af0814954be9
SSDEEP

12288:Aq8OHhzXaOETMeMeSj5waWZZi+TsqBpp5haIkwSfeKa9HMIz+dchHarUCNV:MOxXaOETvMDj51WhbB/OebsIzcq6AMV

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

zechlli82.ddns.net:7691

79.134.225.75:7691

Mutex

03806af7-5b83-4483-8918-3b672fe4cd7e

Attributes

activate_away_mode
true
backup_connection_host
79.134.225.75
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-25T11:19:23.034676636Z
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
7691
default_group
Default
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
03806af7-5b83-4483-8918-3b672fe4cd7e
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
zechlli82.ddns.net
primary_dns_server
8.8.8.8
request_elevation
false
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:

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Manager = "C:\\Program Files (x86)\\AGP Manager\\agpmgr.exe"	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

description	pid	process	target process
PID 1348 set thread context of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

Drops file in Program Files directory 2 IoCs

Processes:

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Manager\agpmgr.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
File opened for modification	C:\Program Files (x86)\AGP Manager\agpmgr.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.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

596 schtasks.exe
360 schtasks.exe

pid	process
596	schtasks.exe
360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

pid	process
1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

pid process

592 421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

pid	process
592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

description	pid	process
Token: SeDebugPrivilege	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
Token: SeDebugPrivilege	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe

C:\Users\Admin\AppData\Local\Temp\421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
"C:\Users\Admin\AppData\Local\Temp\421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348

C:\Users\Admin\AppData\Local\Temp\421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
"C:\Users\Admin\AppData\Local\Temp\421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe"
2⤵
PID:1136

C:\Users\Admin\AppData\Local\Temp\421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
"C:\Users\Admin\AppData\Local\Temp\421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.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:592

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpDD17.tmp"
3⤵
- Creates scheduled task(s)
PID:596

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE1D9.tmp"
3⤵
- Creates scheduled task(s)
PID:360

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\tmpDD17.tmp

Filesize
1KB

MD5
bbcf498e4c89f8813710144005434847

SHA1
895ae62978cf13a042a646eab2d628ff49c44c22

SHA256
74ed43f70efd305686e405ee522eb4e13270d4453e17b52708cea812388f83b6

SHA512
cf4fc45d00e094e5fecdab41107593d263ddb1b356b0d81600668137851a69f6b2fed79f5c59390c4b9f3e219147db3854c7f97391b4697e892cbe00077b0d42

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE1D9.tmp

Filesize
1KB

MD5
885d6dd30570594e167fadb59d9ca0ea

SHA1
9981e583644c4eb9cf5056615a0e1c2913c8983b

SHA256
7155bc082d1713d77c2797575ee0ade8467fb7012f5376c1d6f4aa618141a7d2

SHA512
1623218143c2c25a7c85fa9da8e0f251f04a5eb848c4d0aa10bfb78688518b82393a2b3c7f287a9dc06a366ef9f46d0d4e2d246ad4cef4554a74c0bb6ff9dd2a

Download Submit
memory/360-74-0x0000000000000000-mapping.dmp

Download
memory/592-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/592-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/592-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/592-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/592-64-0x000000000041E792-mapping.dmp

Download
memory/592-76-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/592-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/592-58-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/592-73-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/592-57-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/596-71-0x0000000000000000-mapping.dmp

Download
memory/1348-70-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/1348-56-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/1348-55-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/1348-54-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download

description	pid	process	target process
PID 1348 wrote to memory of 1136	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 1136	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 1136	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 1136	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 1348 wrote to memory of 592	1348	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe
PID 592 wrote to memory of 596	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	schtasks.exe
PID 592 wrote to memory of 596	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	schtasks.exe
PID 592 wrote to memory of 596	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	schtasks.exe
PID 592 wrote to memory of 596	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	schtasks.exe
PID 592 wrote to memory of 360	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	schtasks.exe
PID 592 wrote to memory of 360	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	schtasks.exe
PID 592 wrote to memory of 360	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	schtasks.exe
PID 592 wrote to memory of 360	592	421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6.exe	schtasks.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads