nanocore | 60bc196e60e29a55ec882753e03883834e0df25d93ab6848b738b3d3a5b0cdaa

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
16-06-2024 01:01

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General

Target

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.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

2600 powershell.exe
2700 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

description pid process target process

PID 2652 set thread context of 2952 2652 e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.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

2504 schtasks.exe

pid	process
2600	powershell.exe
2700	powershell.exe

description	pid	process	target process
PID 2652 set thread context of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe

pid	process
2504	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2600	powershell.exe
2700	powershell.exe
2952	RegSvcs.exe
2952	RegSvcs.exe
2952	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

2952 RegSvcs.exe

pid	process
2952	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
Token: SeDebugPrivilege	2600	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2952	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

description	pid	process	target process
PID 2652 wrote to memory of 2600	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2652 wrote to memory of 2600	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2652 wrote to memory of 2600	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2652 wrote to memory of 2600	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2652 wrote to memory of 2700	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2652 wrote to memory of 2700	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2652 wrote to memory of 2700	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2652 wrote to memory of 2700	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2652 wrote to memory of 2504	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 2652 wrote to memory of 2504	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 2652 wrote to memory of 2504	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 2652 wrote to memory of 2504	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 2652 wrote to memory of 2532	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2532	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2532	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2532	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2532	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2532	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2532	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2652 wrote to memory of 2952	2652	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
"C:\Users\Admin\AppData\Local\Temp\e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652

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\e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600

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:2700

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PKoUYTS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp781D.tmp"
2⤵
- Creates scheduled task(s)
PID:2504

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2532

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:2952

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp781D.tmp
Filesize
1KB

MD5
fcd374e62a33ec39905684b1391d47e4

SHA1
d4c95f6a1cc1a741a5115638eda26401e266c7d1

SHA256
467513ad2f94a392bace2c9c0ade6ea09a2f36e107d40d242c1a689b5eb9b941

SHA512
f7f3431217de05b53eafdfb36ef4bdf939f11c6c1929e27c4491c358b9b2b2097ba86be132c2fb5060eb850873657d1d6267259f5187fec8f87e610690905dde

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\49BS3CWXX23X24C7FJHT.temp
Filesize
7KB

MD5
9e82a1f4ca9d5c14c99ddeada7723885

SHA1
a9cef3f9de614e2685ec505f580498e3e4ee3de9

SHA256
3496eb65e275b8a2bd33699eb97a3854f8b5764eedd85109f99cfb7ad3ffadec

SHA512
a151266d3a56317dbe5767eb2cb5cd5036523255b0120b41b6e1e006b1cd520d47683aef4302cee1f34a883da3cf1a84ea7f35a3aa858b1647d4efdf941544bd

Download Submit
memory/2652-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2652-1-0x00000000013A0000-0x0000000001474000-memory.dmp

Filesize
848KB

Download
memory/2652-2-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-3-0x0000000000A10000-0x0000000000A2A000-memory.dmp

Filesize
104KB

Download
memory/2652-4-0x0000000000480000-0x0000000000490000-memory.dmp

Filesize
64KB

Download
memory/2652-5-0x0000000005DB0000-0x0000000005E2A000-memory.dmp

Filesize
488KB

Download
memory/2652-31-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-30-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2952-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2952-28-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2952-27-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2952-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2952-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2952-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2952-33-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/2952-34-0x0000000000580000-0x000000000059E000-memory.dmp

Filesize
120KB

Download
memory/2952-35-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download