nanocore | 8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d

General

Target

8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
Size

157KB
MD5

d53551cb26943da86f5da83b7d2bc6c3
SHA1

e603501738f06eea175d188c8e6f047123ab9a0d
SHA256

8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d
SHA512

21d71d2e50060106d2a07b60e6f0be9fc689994edc8999c494928cab22b6a4904a3c52200bbf17d898c39f09728602d7e7e3fd835f70a1e65b9a29bc712c8b46
SSDEEP

3072:xRq+GCq4ErVS8nN6AljpG4F/9flzEAx+acq33lOig6t7iOvAj2Ia2/SvNr:Pq+G5/E8nNlw4F/4oHj2S

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

joesrat.no-ip.biz:9005

127.0.0.1:9005

Mutex

7f71b0b5-f5de-496e-9a9a-1c680f93f6af

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
buffer_size
65535
build_time
2015-01-12T18:59:00.843678836Z
bypass_user_account_control
true
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
9005
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
7f71b0b5-f5de-496e-9a9a-1c680f93f6af
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
joesrat.no-ip.biz
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
1.2.2.0
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:

core.exe

pid process

1668 core.exe

pid	process
1668	core.exe

Loads dropped DLL 2 IoCs

Processes:

8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe

pid	process
1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe

description	pid	process	target process
PID 1604 set thread context of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.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 64 IoCs

Processes:

8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.execore.exe

pid	process
1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe
1668	core.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.execore.exe

description	pid	process
Token: SeDebugPrivilege	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
Token: SeDebugPrivilege	1668	core.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe

C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
"C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604

C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
"C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe"
2⤵
PID:1944

C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
"C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe"
2⤵
PID:656

C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
"C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe"
2⤵
- Checks whether UAC is enabled
PID:756

C:\Users\Admin\AppData\Local\Temp\core.exe
"C:\Users\Admin\AppData\Local\Temp\core.exe" -woohoo 756 C:\Users\Admin\AppData\Local\Temp\8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\core.exe
Filesize
157KB

MD5
d53551cb26943da86f5da83b7d2bc6c3

SHA1
e603501738f06eea175d188c8e6f047123ab9a0d

SHA256
8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d

SHA512
21d71d2e50060106d2a07b60e6f0be9fc689994edc8999c494928cab22b6a4904a3c52200bbf17d898c39f09728602d7e7e3fd835f70a1e65b9a29bc712c8b46

Download Submit
C:\Users\Admin\AppData\Local\Temp\core.exe
Filesize
157KB

MD5
d53551cb26943da86f5da83b7d2bc6c3

SHA1
e603501738f06eea175d188c8e6f047123ab9a0d

SHA256
8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d

SHA512
21d71d2e50060106d2a07b60e6f0be9fc689994edc8999c494928cab22b6a4904a3c52200bbf17d898c39f09728602d7e7e3fd835f70a1e65b9a29bc712c8b46

Download Submit
\Users\Admin\AppData\Local\Temp\core.exe
Filesize
157KB

MD5
d53551cb26943da86f5da83b7d2bc6c3

SHA1
e603501738f06eea175d188c8e6f047123ab9a0d

SHA256
8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d

SHA512
21d71d2e50060106d2a07b60e6f0be9fc689994edc8999c494928cab22b6a4904a3c52200bbf17d898c39f09728602d7e7e3fd835f70a1e65b9a29bc712c8b46

Download Submit
\Users\Admin\AppData\Local\Temp\core.exe
Filesize
157KB

MD5
d53551cb26943da86f5da83b7d2bc6c3

SHA1
e603501738f06eea175d188c8e6f047123ab9a0d

SHA256
8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d

SHA512
21d71d2e50060106d2a07b60e6f0be9fc689994edc8999c494928cab22b6a4904a3c52200bbf17d898c39f09728602d7e7e3fd835f70a1e65b9a29bc712c8b46

Download Submit
memory/756-60-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/756-62-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/756-58-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/756-64-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/756-66-0x000000000041E792-mapping.dmp

Download
memory/756-70-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/756-68-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/756-57-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/756-78-0x0000000074440000-0x00000000749EB000-memory.dmp

Filesize
5.7MB

Download
memory/756-83-0x0000000074440000-0x00000000749EB000-memory.dmp

Filesize
5.7MB

Download
memory/1604-80-0x0000000000945000-0x0000000000956000-memory.dmp

Filesize
68KB

Download
memory/1604-56-0x0000000000945000-0x0000000000956000-memory.dmp

Filesize
68KB

Download
memory/1604-79-0x0000000074440000-0x00000000749EB000-memory.dmp

Filesize
5.7MB

Download
memory/1604-54-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1604-55-0x0000000074440000-0x00000000749EB000-memory.dmp

Filesize
5.7MB

Download
memory/1668-74-0x0000000000000000-mapping.dmp

Download
memory/1668-81-0x0000000000B95000-0x0000000000BA6000-memory.dmp

Filesize
68KB

Download
memory/1668-82-0x0000000074440000-0x00000000749EB000-memory.dmp

Filesize
5.7MB

Download
memory/1668-84-0x0000000000B95000-0x0000000000BA6000-memory.dmp

Filesize
68KB

Download
memory/1668-85-0x0000000074440000-0x00000000749EB000-memory.dmp

Filesize
5.7MB

Download

description	pid	process	target process
PID 1604 wrote to memory of 1944	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 1944	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 1944	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 1944	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 656	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 656	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 656	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 656	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 756	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe
PID 1604 wrote to memory of 1668	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	core.exe
PID 1604 wrote to memory of 1668	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	core.exe
PID 1604 wrote to memory of 1668	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	core.exe
PID 1604 wrote to memory of 1668	1604	8ad0452c00c11675e9601fb3183144c79192c79db9a78627ef862869bbfcca1d.exe	core.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads