nanocore | ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f

General

Target

ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
Size

521KB
MD5

87ff74c6fc7166d9365f6376fa260026
SHA1

a91a2e81a4cd43dbe12aa1219bd0585ffd555002
SHA256

ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f
SHA512

1186569a4655486cecbb3067ac2d480a1a7fca9926e1a6764325b4a477b829ee97e07e32119b8c9998a15caff6feecca7e477ccfba1fe64e52aac20c397c2b6f
SSDEEP

12288:mJZrZfSXwNFqo4R3Zbs4ys7U7cgt/GFr1PIxW1qM:sVFTAJFA/t/YRPIxxM

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

87.231.21.54:4242

192.168.0.18:4242

Mutex

cb32a65b-351e-4743-9439-5a68c0b610bb

Attributes

activate_away_mode
true
backup_connection_host
192.168.0.18
backup_dns_server
buffer_size
65535
build_time
2014-10-30T07:51:34.058785536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
4242
default_group
Owww
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
cb32a65b-351e-4743-9439-5a68c0b610bb
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
87.231.21.54
primary_dns_server
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
1.2.1.1
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Executes dropped EXE 1 IoCs

Processes:

notepad .exe

pid process

3220 notepad .exe

pid	process
3220	notepad .exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	wscript.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

notepad .exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA notepad .exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe

description	pid	process	target process
PID 2220 set thread context of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exenotepad .exe

pid	process
2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
3220	notepad .exe
3220	notepad .exe
3220	notepad .exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

notepad .exe

pid process

3220 notepad .exe

pid	process
3220	notepad .exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exenotepad .exe

description	pid	process
Token: SeDebugPrivilege	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
Token: 33	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
Token: SeIncBasePriorityPrivilege	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
Token: SeDebugPrivilege	3220	notepad .exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.execmd.exe

description	pid	process	target process
PID 2220 wrote to memory of 2744	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	cmd.exe
PID 2220 wrote to memory of 2744	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	cmd.exe
PID 2220 wrote to memory of 2744	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	cmd.exe
PID 2744 wrote to memory of 1752	2744	cmd.exe	wscript.exe
PID 2744 wrote to memory of 1752	2744	cmd.exe	wscript.exe
PID 2744 wrote to memory of 1752	2744	cmd.exe	wscript.exe
PID 2220 wrote to memory of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe
PID 2220 wrote to memory of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe
PID 2220 wrote to memory of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe
PID 2220 wrote to memory of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe
PID 2220 wrote to memory of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe
PID 2220 wrote to memory of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe
PID 2220 wrote to memory of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe
PID 2220 wrote to memory of 3220	2220	ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe	notepad .exe

C:\Users\Admin\AppData\Local\Temp\ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe
"C:\Users\Admin\AppData\Local\Temp\ccd8fc18705b53aca63ce82b944858323498512cf5087696aed7fee39358cc2f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\FolderName\mata.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:2744

C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\FolderName\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\FolderName\mata2.bat"
3⤵
- Checks computer location settings
PID:1752

C:\Users\Admin\AppData\Local\Temp\notepad .exe
"C:\Users\Admin\AppData\Local\Temp\notepad .exe"
2⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3220

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\FolderName\invs.vbs
Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\FolderName\mata.bat
Filesize
70B

MD5
23f72401196919748c14cb64c1d55c3b

SHA1
869e3809cb4391e6f5aee5349a871e40a1e1fb22

SHA256
d09c4054568f89c5de2bd9bae9cbcbcb3ef2dda9a9ded0153e29da26dc405d11

SHA512
2ab844717c31c4819d8773d7604dfc831e950ae9e38fe311acf8178d46f39fafb54b448ebb6b9cf5d1edd47ed36eae11d649c1be346b0a35d380dd07101c79f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\notepad .exe
Filesize
52KB

MD5
a64daca3cfbcd039df3ec29d3eddd001

SHA1
eee8b2573f71e8d5c3ee7e53af3e6772e090d0f3

SHA256
403752009f29381d5e4036b8be94589c89188f9ce8ef5f86959eaaada019ed36

SHA512
b6fe2d0ae3fcd4442579ecf10d498d61e0f042813c8fc4be8019da77d849cfcf0b168507139a1b5697227c272de9091788f8e03cf1ce13d5b5077568cfa6a479

Download Submit
C:\Users\Admin\AppData\Local\Temp\notepad .exe
Filesize
52KB

MD5
a64daca3cfbcd039df3ec29d3eddd001

SHA1
eee8b2573f71e8d5c3ee7e53af3e6772e090d0f3

SHA256
403752009f29381d5e4036b8be94589c89188f9ce8ef5f86959eaaada019ed36

SHA512
b6fe2d0ae3fcd4442579ecf10d498d61e0f042813c8fc4be8019da77d849cfcf0b168507139a1b5697227c272de9091788f8e03cf1ce13d5b5077568cfa6a479

Download Submit
memory/1752-136-0x0000000000000000-mapping.dmp

Download
memory/2220-133-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2220-143-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2220-145-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2744-134-0x0000000000000000-mapping.dmp

Download
memory/3220-138-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3220-137-0x0000000000000000-mapping.dmp

Download
memory/3220-142-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/3220-144-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads