nanocore | a8eb775636faf8ab1f7083615f58d722b537467035be2f1e96360b3b700a1931

General

Target

720d088da9cafaad486c347e0d09f696.exe
Size

564KB
MD5

720d088da9cafaad486c347e0d09f696
SHA1

9b751c34f71bb40b050dab0592ff45be56a602ad
SHA256

a8eb775636faf8ab1f7083615f58d722b537467035be2f1e96360b3b700a1931
SHA512

44addb293e0f363244c0b1830e7d0047703aaa2dcd66e1ed2b005c8c25d87e7eee90781bc3838df37a94d5214a02f98976b1965a5b3c0664d7747252f6c8fd30
SSDEEP

12288:48l02b1zzUFFiRU9WnSmzxwTqZfs+0K+:TlfzzUFAKASmyTqY

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

dera5nano.ddns.net:1010

107.182.129.248:1010

Mutex

5a26bcef-e67f-486a-8e48-1748cc7891a2

Attributes

activate_away_mode
true
backup_connection_host
107.182.129.248
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-06T12:07:01.612898436Z
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
1010
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
5a26bcef-e67f-486a-8e48-1748cc7891a2
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
dera5nano.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
Executes dropped EXE 1 IoCs

Processes:

Bin.exe

pid process

1296 Bin.exe

pid	process
1296	Bin.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exeInstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bin = "C:\\Users\\Admin\\AppData\\Local\\Bin.exe"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	InstallUtil.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Bin.exe

description pid process target process

PID 1296 set thread context of 2336 1296 Bin.exe InstallUtil.exe

description	pid	process	target process
PID 1296 set thread context of 2336	1296	Bin.exe	InstallUtil.exe

Drops file in Program Files directory 2 IoCs

Processes:

InstallUtil.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	InstallUtil.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	InstallUtil.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

2000 schtasks.exe
3740 schtasks.exe
Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXEPING.EXE

pid process

3980 PING.EXE
4744 PING.EXE
4296 PING.EXE

pid	process
2000	schtasks.exe
3740	schtasks.exe

pid	process
3980	PING.EXE
4744	PING.EXE
4296	PING.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

720d088da9cafaad486c347e0d09f696.exeBin.exeInstallUtil.exe

pid	process
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
3956	720d088da9cafaad486c347e0d09f696.exe
1296	Bin.exe
1296	Bin.exe
2336	InstallUtil.exe
2336	InstallUtil.exe
2336	InstallUtil.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

InstallUtil.exe

pid process

2336 InstallUtil.exe

pid	process
2336	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

720d088da9cafaad486c347e0d09f696.exeBin.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	3956	720d088da9cafaad486c347e0d09f696.exe
Token: SeDebugPrivilege	1296	Bin.exe
Token: SeDebugPrivilege	2336	InstallUtil.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

720d088da9cafaad486c347e0d09f696.execmd.execmd.exeBin.exeInstallUtil.exe

description	pid	process	target process
PID 3956 wrote to memory of 64	3956	720d088da9cafaad486c347e0d09f696.exe	cmd.exe
PID 3956 wrote to memory of 64	3956	720d088da9cafaad486c347e0d09f696.exe	cmd.exe
PID 3956 wrote to memory of 64	3956	720d088da9cafaad486c347e0d09f696.exe	cmd.exe
PID 64 wrote to memory of 4744	64	cmd.exe	PING.EXE
PID 64 wrote to memory of 4744	64	cmd.exe	PING.EXE
PID 64 wrote to memory of 4744	64	cmd.exe	PING.EXE
PID 3956 wrote to memory of 3756	3956	720d088da9cafaad486c347e0d09f696.exe	cmd.exe
PID 3956 wrote to memory of 3756	3956	720d088da9cafaad486c347e0d09f696.exe	cmd.exe
PID 3956 wrote to memory of 3756	3956	720d088da9cafaad486c347e0d09f696.exe	cmd.exe
PID 3756 wrote to memory of 4296	3756	cmd.exe	PING.EXE
PID 3756 wrote to memory of 4296	3756	cmd.exe	PING.EXE
PID 3756 wrote to memory of 4296	3756	cmd.exe	PING.EXE
PID 64 wrote to memory of 3948	64	cmd.exe	reg.exe
PID 64 wrote to memory of 3948	64	cmd.exe	reg.exe
PID 64 wrote to memory of 3948	64	cmd.exe	reg.exe
PID 3756 wrote to memory of 3980	3756	cmd.exe	PING.EXE
PID 3756 wrote to memory of 3980	3756	cmd.exe	PING.EXE
PID 3756 wrote to memory of 3980	3756	cmd.exe	PING.EXE
PID 3756 wrote to memory of 1296	3756	cmd.exe	Bin.exe
PID 3756 wrote to memory of 1296	3756	cmd.exe	Bin.exe
PID 3756 wrote to memory of 1296	3756	cmd.exe	Bin.exe
PID 1296 wrote to memory of 2336	1296	Bin.exe	InstallUtil.exe
PID 1296 wrote to memory of 2336	1296	Bin.exe	InstallUtil.exe
PID 1296 wrote to memory of 2336	1296	Bin.exe	InstallUtil.exe
PID 1296 wrote to memory of 2336	1296	Bin.exe	InstallUtil.exe
PID 1296 wrote to memory of 2336	1296	Bin.exe	InstallUtil.exe
PID 1296 wrote to memory of 2336	1296	Bin.exe	InstallUtil.exe
PID 1296 wrote to memory of 2336	1296	Bin.exe	InstallUtil.exe
PID 1296 wrote to memory of 2336	1296	Bin.exe	InstallUtil.exe
PID 2336 wrote to memory of 2000	2336	InstallUtil.exe	schtasks.exe
PID 2336 wrote to memory of 2000	2336	InstallUtil.exe	schtasks.exe
PID 2336 wrote to memory of 2000	2336	InstallUtil.exe	schtasks.exe
PID 2336 wrote to memory of 3740	2336	InstallUtil.exe	schtasks.exe
PID 2336 wrote to memory of 3740	2336	InstallUtil.exe	schtasks.exe
PID 2336 wrote to memory of 3740	2336	InstallUtil.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\720d088da9cafaad486c347e0d09f696.exe
"C:\Users\Admin\AppData\Local\Temp\720d088da9cafaad486c347e0d09f696.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3956

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 10 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Bin" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Bin.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:64

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 10
3⤵
- Runs ping.exe
PID:4744

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Bin" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Bin.exe"
3⤵
- Adds Run key to start application
PID:3948

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 19 > nul && copy "C:\Users\Admin\AppData\Local\Temp\720d088da9cafaad486c347e0d09f696.exe" "C:\Users\Admin\AppData\Local\Bin.exe" && ping 127.0.0.1 -n 19 > nul && "C:\Users\Admin\AppData\Local\Bin.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3756

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 19
3⤵
- Runs ping.exe
PID:4296

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 19
3⤵
- Runs ping.exe
PID:3980

C:\Users\Admin\AppData\Local\Bin.exe
"C:\Users\Admin\AppData\Local\Bin.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
4⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD1A.tmp"
5⤵
- Creates scheduled task(s)
PID:2000

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF9C.tmp"
5⤵
- Creates scheduled task(s)
PID:3740

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Bin.exe
Filesize
564KB

MD5
720d088da9cafaad486c347e0d09f696

SHA1
9b751c34f71bb40b050dab0592ff45be56a602ad

SHA256
a8eb775636faf8ab1f7083615f58d722b537467035be2f1e96360b3b700a1931

SHA512
44addb293e0f363244c0b1830e7d0047703aaa2dcd66e1ed2b005c8c25d87e7eee90781bc3838df37a94d5214a02f98976b1965a5b3c0664d7747252f6c8fd30

Download Submit
C:\Users\Admin\AppData\Local\Bin.exe
Filesize
564KB

MD5
720d088da9cafaad486c347e0d09f696

SHA1
9b751c34f71bb40b050dab0592ff45be56a602ad

SHA256
a8eb775636faf8ab1f7083615f58d722b537467035be2f1e96360b3b700a1931

SHA512
44addb293e0f363244c0b1830e7d0047703aaa2dcd66e1ed2b005c8c25d87e7eee90781bc3838df37a94d5214a02f98976b1965a5b3c0664d7747252f6c8fd30

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD1A.tmp
Filesize
1KB

MD5
576bbaf398045c3843d452ec83208236

SHA1
8ed5b2500ae7a40cbfa6e9018a1d1f1e70cb1374

SHA256
33c0c2d72fa383e5988ce640febc5ac6a2bd71d4ae660b99e52234952e17467b

SHA512
e7cc0ea0b351c6a8618e14f03c00e88ef83e2f169e0b4d66513f580f0a9352fbfe429e57186362b69407150d566bbdadca2f7b574fc748cc140b3249be67f96a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF9C.tmp
Filesize
1KB

MD5
2271642ca970891700e3f48439739ed8

SHA1
cd472df2349f7db9e1e460d0ee28acd97b8a8793

SHA256
7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

SHA512
4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

Download Submit
memory/64-137-0x0000000000000000-mapping.dmp

Download
memory/1296-143-0x0000000000000000-mapping.dmp

Download
memory/1296-146-0x00000000003B0000-0x0000000000442000-memory.dmp

Filesize
584KB

Download
memory/2000-149-0x0000000000000000-mapping.dmp

Download
memory/2336-147-0x0000000000000000-mapping.dmp

Download
memory/2336-148-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3740-151-0x0000000000000000-mapping.dmp

Download
memory/3756-139-0x0000000000000000-mapping.dmp

Download
memory/3948-141-0x0000000000000000-mapping.dmp

Download
memory/3956-136-0x00000000062B0000-0x00000000062BA000-memory.dmp

Filesize
40KB

Download
memory/3956-132-0x0000000000800000-0x0000000000892000-memory.dmp

Filesize
584KB

Download
memory/3956-135-0x0000000006120000-0x00000000061B2000-memory.dmp

Filesize
584KB

Download
memory/3956-134-0x00000000064F0000-0x0000000006A94000-memory.dmp

Filesize
5.6MB

Download
memory/3956-133-0x0000000005160000-0x00000000051FC000-memory.dmp

Filesize
624KB

Download
memory/3980-142-0x0000000000000000-mapping.dmp

Download
memory/4296-140-0x0000000000000000-mapping.dmp

Download
memory/4744-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads