nanocore | 60bc196e60e29a55ec882753e03883834e0df25d93ab6848b738b3d3a5b0cdaa

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

C2

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

3232 powershell.exe
2228 powershell.exe

pid	process
3232	powershell.exe
2228	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-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

description	pid	process	target process
PID 2708 set thread context of 1328	2708	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

5104 schtasks.exe

pid	process
5104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2228	powershell.exe
2228	powershell.exe
3232	powershell.exe
3232	powershell.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
2228	powershell.exe
3232	powershell.exe
1328	RegSvcs.exe
1328	RegSvcs.exe
1328	RegSvcs.exe
1328	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

1328 RegSvcs.exe

pid	process
1328	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe
Token: SeDebugPrivilege	2228	powershell.exe
Token: SeDebugPrivilege	3232	powershell.exe
Token: SeDebugPrivilege	1328	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe

description	pid	process	target process
PID 2708 wrote to memory of 2228	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2708 wrote to memory of 2228	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2708 wrote to memory of 2228	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2708 wrote to memory of 3232	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2708 wrote to memory of 3232	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2708 wrote to memory of 3232	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	powershell.exe
PID 2708 wrote to memory of 5104	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 2708 wrote to memory of 5104	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 2708 wrote to memory of 5104	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	schtasks.exe
PID 2708 wrote to memory of 2080	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 2080	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 2080	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 1328	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 1328	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 1328	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 1328	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 1328	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 1328	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 1328	2708	e346a199826939f2970cdd5337010e08cd761c0dfa35965afb404a04489ec0ed.exe	RegSvcs.exe
PID 2708 wrote to memory of 1328	2708	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:2708

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:2228

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:3232

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PKoUYTS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp33EC.tmp"
2⤵
- Creates scheduled task(s)
PID:5104

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2080

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:1328

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4040,i,7977653611488681184,6839495125838449898,262144 --variations-seed-version --mojo-platform-channel-handle=3024 /prefetch:8
1⤵
PID:4388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

MD5
3c0986fc3c94455b9f7c7b9c06ebf55e

SHA1
debf78092df34057a67baaa8c07c89c0e132667e

SHA256
8dd52480c497035d589d1d1f5a6338a45dac87a301813c96a36e23e6f4352a81

SHA512
01a68662638c6cd8e047d0e839f194389bf216b8872fa2e4ac3e60cb0108c4a4b5e9b2aacdc68d7dd8bbaa9b2629be1c1db5b9d978efffd13ab1a0a73aa4d1d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5exqfr30.bs2.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp33EC.tmp
Filesize
1KB

MD5
769ae8b017d293afdcf96cb9f84c9307

SHA1
2aca4ae67caeaa905ec3806d63911a215a210d87

SHA256
eb6b33e70a7e3da1f189b95e6218aca555177d52b306172437280648af3297af

SHA512
92fcd5db8e710127468bbdca38923b125181ca73679697e6e689d06305b4f9df6f9da56de6fd2d6789639516f6dcb620385b88731ac586005431a268cd9ddc38

Download Submit
memory/1328-53-0x0000000005790000-0x000000000579A000-memory.dmp

Filesize
40KB

Download
memory/1328-54-0x00000000058E0000-0x00000000058FE000-memory.dmp

Filesize
120KB

Download
memory/1328-55-0x0000000006530000-0x000000000653A000-memory.dmp

Filesize
40KB

Download
memory/1328-32-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2228-78-0x0000000007660000-0x0000000007703000-memory.dmp

Filesize
652KB

Download
memory/2228-51-0x0000000006C80000-0x0000000006CCC000-memory.dmp

Filesize
304KB

Download
memory/2228-94-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2228-15-0x0000000005080000-0x00000000050B6000-memory.dmp

Filesize
216KB

Download
memory/2228-86-0x0000000007CB0000-0x0000000007CCA000-memory.dmp

Filesize
104KB

Download
memory/2228-18-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2228-17-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/2228-19-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2228-84-0x0000000007BA0000-0x0000000007BAE000-memory.dmp

Filesize
56KB

Download
memory/2228-56-0x0000000006BE0000-0x0000000006C12000-memory.dmp

Filesize
200KB

Download
memory/2228-23-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/2228-24-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/2228-25-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2228-57-0x0000000071980000-0x00000000719CC000-memory.dmp

Filesize
304KB

Download
memory/2228-50-0x0000000006650000-0x000000000666E000-memory.dmp

Filesize
120KB

Download
memory/2228-22-0x0000000005EB0000-0x0000000005ED2000-memory.dmp

Filesize
136KB

Download
memory/2708-0-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/2708-14-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/2708-49-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2708-1-0x0000000000E50000-0x0000000000F24000-memory.dmp

Filesize
848KB

Download
memory/2708-6-0x0000000006CF0000-0x0000000006D0A000-memory.dmp

Filesize
104KB

Download
memory/2708-9-0x000000000ADE0000-0x000000000AE7C000-memory.dmp

Filesize
624KB

Download
memory/2708-5-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/2708-4-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

Filesize
40KB

Download
memory/2708-3-0x0000000005920000-0x00000000059B2000-memory.dmp

Filesize
584KB

Download
memory/2708-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/2708-7-0x0000000006CC0000-0x0000000006CD0000-memory.dmp

Filesize
64KB

Download
memory/2708-8-0x0000000008660000-0x00000000086DA000-memory.dmp

Filesize
488KB

Download
memory/2708-16-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3232-77-0x0000000006E40000-0x0000000006E5E000-memory.dmp

Filesize
120KB

Download
memory/3232-85-0x0000000007430000-0x0000000007444000-memory.dmp

Filesize
80KB

Download
memory/3232-80-0x00000000071F0000-0x000000000720A000-memory.dmp

Filesize
104KB

Download
memory/3232-81-0x0000000007260000-0x000000000726A000-memory.dmp

Filesize
40KB

Download
memory/3232-82-0x0000000007470000-0x0000000007506000-memory.dmp

Filesize
600KB

Download
memory/3232-83-0x00000000073F0000-0x0000000007401000-memory.dmp

Filesize
68KB

Download
memory/3232-20-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3232-79-0x0000000007830000-0x0000000007EAA000-memory.dmp

Filesize
6.5MB

Download
memory/3232-26-0x00000000058C0000-0x0000000005C14000-memory.dmp

Filesize
3.3MB

Download
memory/3232-87-0x0000000007510000-0x0000000007518000-memory.dmp

Filesize
32KB

Download
memory/3232-58-0x0000000071980000-0x00000000719CC000-memory.dmp

Filesize
304KB

Download
memory/3232-48-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3232-93-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3232-37-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads