nanocore | e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed

Analysis

max time kernel
147s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
15-06-2024 02:31

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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

1896 powershell.exe
1584 powershell.exe

pid	process
1896	powershell.exe
1584	powershell.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:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

description pid process target process

PID 228 set thread context of 1784 228 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

4976 schtasks.exe

description	pid	process	target process
PID 228 set thread context of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe

pid	process
4976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
1896	powershell.exe
1584	powershell.exe
228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
1896	powershell.exe
1584	powershell.exe
1784	RegSvcs.exe
1784	RegSvcs.exe
1784	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

1784 RegSvcs.exe

pid	process
1784	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
Token: SeDebugPrivilege	1896	powershell.exe
Token: SeDebugPrivilege	1584	powershell.exe
Token: SeDebugPrivilege	1784	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

description	pid	process	target process
PID 228 wrote to memory of 1896	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 228 wrote to memory of 1896	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 228 wrote to memory of 1896	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 228 wrote to memory of 1584	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 228 wrote to memory of 1584	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 228 wrote to memory of 1584	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 228 wrote to memory of 4976	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 228 wrote to memory of 4976	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 228 wrote to memory of 4976	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 228 wrote to memory of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 228 wrote to memory of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 228 wrote to memory of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 228 wrote to memory of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 228 wrote to memory of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 228 wrote to memory of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 228 wrote to memory of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 228 wrote to memory of 1784	228	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
"C:\Users\Admin\AppData\Local\Temp\e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:228

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:1896

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:1584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PKoUYTS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA671.tmp"
2⤵
- Creates scheduled task(s)
PID:4976

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:1784

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
9e2fe16e0643f1bffce81a5709c1b3d1

SHA1
19a87f7253f8120ee32688842b615b7c8abc4bfd

SHA256
76da49442c26131fa031383b8f7c11af789646318b27d94fffc331ead4316619

SHA512
7ae517f25ab754dd643ba4b497dc376e3b5b0e96f9d7f73c7851f59695058d05766f7b142e3ed9da0919a4b2804781156854f90ae589976828f872a4dc976539

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u0rbdp1q.5bm.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA671.tmp
Filesize
1KB

MD5
ea9de8616b5f7d254f7dba6a7a4311e6

SHA1
157cdcf0857294ef9e34a851170fcaa9fc6f333d

SHA256
6756cb24670aecd3853328348eee90836973743e54f1df10de34dc34e6a33584

SHA512
d2126c9b142452eaeaadf88c96b8b90e2299b7707ef65dd4aa815f5e2d48aedcbb250e9c3c5de0dc0a6500230fe0b843cd8d39278e0261dc5542679dbd3f9001

Download Submit
memory/228-7-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/228-4-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/228-6-0x00000000069D0000-0x00000000069EA000-memory.dmp

Filesize
104KB

Download
memory/228-49-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/228-8-0x0000000006F20000-0x0000000006F9A000-memory.dmp

Filesize
488KB

Download
memory/228-9-0x000000000A960000-0x000000000A9FC000-memory.dmp

Filesize
624KB

Download
memory/228-13-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/228-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/228-5-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/228-17-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/228-3-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/228-1-0x00000000009E0000-0x0000000000AB4000-memory.dmp

Filesize
848KB

Download
memory/228-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/1584-21-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1584-22-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1584-83-0x0000000007250000-0x0000000007261000-memory.dmp

Filesize
68KB

Download
memory/1584-30-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1584-79-0x00000000076A0000-0x0000000007D1A000-memory.dmp

Filesize
6.5MB

Download
memory/1584-69-0x0000000075480000-0x00000000754CC000-memory.dmp

Filesize
304KB

Download
memory/1584-93-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1584-38-0x0000000005620000-0x0000000005974000-memory.dmp

Filesize
3.3MB

Download
memory/1784-54-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/1784-37-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1784-53-0x00000000053F0000-0x00000000053FA000-memory.dmp

Filesize
40KB

Download
memory/1784-55-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/1896-15-0x0000000004830000-0x0000000004866000-memory.dmp

Filesize
216KB

Download
memory/1896-51-0x0000000006360000-0x00000000063AC000-memory.dmp

Filesize
304KB

Download
memory/1896-50-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

Filesize
120KB

Download
memory/1896-35-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/1896-57-0x0000000075480000-0x00000000754CC000-memory.dmp

Filesize
304KB

Download
memory/1896-56-0x0000000006D80000-0x0000000006DB2000-memory.dmp

Filesize
200KB

Download
memory/1896-67-0x0000000006320000-0x000000000633E000-memory.dmp

Filesize
120KB

Download
memory/1896-68-0x0000000006DC0000-0x0000000006E63000-memory.dmp

Filesize
652KB

Download
memory/1896-36-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/1896-29-0x0000000005640000-0x0000000005662000-memory.dmp

Filesize
136KB

Download
memory/1896-80-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/1896-81-0x0000000007160000-0x000000000716A000-memory.dmp

Filesize
40KB

Download
memory/1896-82-0x0000000007370000-0x0000000007406000-memory.dmp

Filesize
600KB

Download
memory/1896-20-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1896-84-0x0000000007320000-0x000000000732E000-memory.dmp

Filesize
56KB

Download
memory/1896-85-0x0000000007330000-0x0000000007344000-memory.dmp

Filesize
80KB

Download
memory/1896-86-0x0000000007430000-0x000000000744A000-memory.dmp

Filesize
104KB

Download
memory/1896-87-0x0000000007410000-0x0000000007418000-memory.dmp

Filesize
32KB

Download
memory/1896-19-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1896-18-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1896-16-0x0000000004EA0000-0x00000000054C8000-memory.dmp

Filesize
6.2MB

Download
memory/1896-94-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download