nanocore | e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed

Analysis

max time kernel
143s
max time network
147s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 18:41

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General

Target

0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
Size

820KB
MD5

0e4c4d9f7b2ee56acdd9b3da668e2da3
SHA1

11189f4174bdeb36fb31ff8a7b2489641dd144be
SHA256

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed
SHA512

a0b5de3eef3de57468a770f596c98d066eae36d538a9bc0d3e8550d6a4b21c0974deab2cc093bc612a89d935cde902c571ca92f2a61ec6d40bea0d52047df9b9
SSDEEP

12288:xxtg61jjk0LAta9AjjNw5DI+J/0oI3QCdiOc8f/TTRptDGiwFMdWefQS4XhEc:xg61jjk0LAta9AODIz88f///dbfQSeK

Score

10^/10

nanocore execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

vjhelena.duckdns.org:54880

alibabaforwader10.ddns.net:54880

Mutex

a387c389-48e1-4208-8dfc-04ffe53ec013

Attributes

activate_away_mode
true
backup_connection_host
alibabaforwader10.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-02-09T13:56:51.135504536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
54880
default_group
MAY
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
a387c389-48e1-4208-8dfc-04ffe53ec013
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
vjhelena.duckdns.org
primary_dns_server
8.8.8.8
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
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2960 powershell.exe
2624 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

0e4c4d9f7b2ee56acdd9b3da668e2da3.exe

description pid process target process

PID 2372 set thread context of 2464 2372 0e4c4d9f7b2ee56acdd9b3da668e2da3.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2644 schtasks.exe

pid	process
2960	powershell.exe
2624	powershell.exe

description	pid	process	target process
PID 2372 set thread context of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe

pid	process
2644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

0e4c4d9f7b2ee56acdd9b3da668e2da3.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2624	powershell.exe
2960	powershell.exe
2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
2464	RegSvcs.exe
2464	RegSvcs.exe
2464	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

2464 RegSvcs.exe

pid	process
2464	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

0e4c4d9f7b2ee56acdd9b3da668e2da3.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2960	powershell.exe
Token: SeDebugPrivilege	2464	RegSvcs.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

0e4c4d9f7b2ee56acdd9b3da668e2da3.exe

description	pid	process	target process
PID 2372 wrote to memory of 2960	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	powershell.exe
PID 2372 wrote to memory of 2960	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	powershell.exe
PID 2372 wrote to memory of 2960	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	powershell.exe
PID 2372 wrote to memory of 2960	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	powershell.exe
PID 2372 wrote to memory of 2624	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	powershell.exe
PID 2372 wrote to memory of 2624	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	powershell.exe
PID 2372 wrote to memory of 2624	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	powershell.exe
PID 2372 wrote to memory of 2624	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	powershell.exe
PID 2372 wrote to memory of 2644	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	schtasks.exe
PID 2372 wrote to memory of 2644	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	schtasks.exe
PID 2372 wrote to memory of 2644	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	schtasks.exe
PID 2372 wrote to memory of 2644	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	schtasks.exe
PID 2372 wrote to memory of 2580	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2580	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2580	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2580	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2580	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2580	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2580	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2588	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2588	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2588	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2588	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2588	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2588	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2588	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe
PID 2372 wrote to memory of 2464	2372	0e4c4d9f7b2ee56acdd9b3da668e2da3.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\0e4c4d9f7b2ee56acdd9b3da668e2da3.exe
"C:\Users\Admin\AppData\Local\Temp\0e4c4d9f7b2ee56acdd9b3da668e2da3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0e4c4d9f7b2ee56acdd9b3da668e2da3.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2960

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PKoUYTS.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PKoUYTS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EA4.tmp"
2⤵
- Creates scheduled task(s)
PID:2644

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2580

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2588

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2464

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5EA4.tmp
Filesize
1KB

MD5
fcd374e62a33ec39905684b1391d47e4

SHA1
d4c95f6a1cc1a741a5115638eda26401e266c7d1

SHA256
467513ad2f94a392bace2c9c0ade6ea09a2f36e107d40d242c1a689b5eb9b941

SHA512
f7f3431217de05b53eafdfb36ef4bdf939f11c6c1929e27c4491c358b9b2b2097ba86be132c2fb5060eb850873657d1d6267259f5187fec8f87e610690905dde

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
a5e557210cd87172211d50707732148f

SHA1
a75ea7f18d5d93113746e18b0744738bd89650f6

SHA256
7080da3ae45ceb24be485399df1405bdc9be27a0ad037887df0c9314ef48c01b

SHA512
a4a2de69e61298ac0b3de63d7e22daffe3d47695376ca7a53004b39935512daca6430d01b33386e22bda685fe62013b7f8010219d7bcaac1aa7f6232e2ff0acd

Download Submit
memory/2372-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2372-1-0x00000000012C0000-0x0000000001394000-memory.dmp

Filesize
848KB

Download
memory/2372-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-3-0x00000000006C0000-0x00000000006DA000-memory.dmp

Filesize
104KB

Download
memory/2372-4-0x0000000000460000-0x0000000000470000-memory.dmp

Filesize
64KB

Download
memory/2372-5-0x0000000005C40000-0x0000000005CBA000-memory.dmp

Filesize
488KB

Download
memory/2372-30-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2464-27-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2464-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2464-29-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2464-28-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2464-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2464-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2464-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2464-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2464-32-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/2464-33-0x0000000000660000-0x000000000067E000-memory.dmp

Filesize
120KB

Download
memory/2464-34-0x0000000000680000-0x000000000068A000-memory.dmp

Filesize
40KB

Download