nanocore | 6dd49b5cdb2079aa2991ea7f480661f72c1c29faaf92c4a0132278fff7a34044

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 16:03

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General

Target
order432017.exe
Size 2.8MB
Sample240505-thk7ased7s
SHA256 eb439cba780d8e342ea0cb729f3a44f559e94c1b05f68888baae089f1d8989e8
MD5 964727c8e4fae448d46f90d655eb0858
SHA1 927cc815ed091edfd1f34641e0855418c91384be
SHA512 34b3f588951bd47b8c375e1e4af5911d9a1cf9165634358944584d27dff76fa9bd66305d63db1291b0a2f6d938e1b35d6bd895afc5b7b86ad0a4c4f2e959caab
SSDEEP 49152:zXBVIAJ9qg3JDwbBkj0guEw+qEi9hBDpb7N:zXBVvJ05YRcfF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

labibeautyparlour.ddns.net:6568

Mutex

d06e713d-e6e9-46d5-8cf3-65a9d929c392

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2017-01-03T00:58:54.479094036Z
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
6568
default_group
Labi slaves
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
d06e713d-e6e9-46d5-8cf3-65a9d929c392
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
labibeautyparlour.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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	order432017.exe
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	Invoice.EXE

Executes dropped EXE 1 IoCs

pid	Process
1820	Invoice.EXE

Loads dropped DLL 2 IoCs

pid	Process
3820	installutil.exe
3820	installutil.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Files = "\"C:\\Users\\Admin\\AppData\\Roaming\\Programs\\Invoice.exe\""	installutil.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisvc.exe"	RegAsm.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	RegAsm.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	order432017.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	order432017.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3820 set thread context of 976	3820	installutil.exe	115

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DPI Service\dpisvc.exe	RegAsm.exe
File opened for modification	C:\Program Files (x86)\DPI Service\dpisvc.exe	RegAsm.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	order432017.exe
File opened for modification	C:\Windows\assembly	order432017.exe
File created	C:\Windows\assembly\Desktop.ini	order432017.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 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4460	schtasks.exe
3964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3820	installutil.exe
3820	installutil.exe
976	RegAsm.exe
976	RegAsm.exe
976	RegAsm.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
976	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	installutil.exe
Token: SeDebugPrivilege	3820	installutil.exe
Token: SeDebugPrivilege	976	RegAsm.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 4856	4504	order432017.exe	87
PID 4504 wrote to memory of 4856	4504	order432017.exe	87
PID 4504 wrote to memory of 4856	4504	order432017.exe	87
PID 4504 wrote to memory of 1680	4504	order432017.exe	100
PID 4504 wrote to memory of 1680	4504	order432017.exe	100
PID 4504 wrote to memory of 1680	4504	order432017.exe	100
PID 1680 wrote to memory of 1888	1680	installutil.exe	102
PID 1680 wrote to memory of 1888	1680	installutil.exe	102
PID 1680 wrote to memory of 1888	1680	installutil.exe	102
PID 1680 wrote to memory of 2856	1680	installutil.exe	103
PID 1680 wrote to memory of 2856	1680	installutil.exe	103
PID 1680 wrote to memory of 2856	1680	installutil.exe	103
PID 1680 wrote to memory of 4100	1680	installutil.exe	104
PID 1680 wrote to memory of 4100	1680	installutil.exe	104
PID 1680 wrote to memory of 4100	1680	installutil.exe	104
PID 1680 wrote to memory of 1820	1680	installutil.exe	105
PID 1680 wrote to memory of 1820	1680	installutil.exe	105
PID 1680 wrote to memory of 1820	1680	installutil.exe	105
PID 1820 wrote to memory of 5116	1820	Invoice.EXE	106
PID 1820 wrote to memory of 5116	1820	Invoice.EXE	106
PID 1820 wrote to memory of 5116	1820	Invoice.EXE	106
PID 1820 wrote to memory of 3820	1820	Invoice.EXE	109
PID 1820 wrote to memory of 3820	1820	Invoice.EXE	109
PID 1820 wrote to memory of 3820	1820	Invoice.EXE	109
PID 3820 wrote to memory of 4284	3820	installutil.exe	111
PID 3820 wrote to memory of 4284	3820	installutil.exe	111
PID 3820 wrote to memory of 4284	3820	installutil.exe	111
PID 3820 wrote to memory of 2824	3820	installutil.exe	112
PID 3820 wrote to memory of 2824	3820	installutil.exe	112
PID 3820 wrote to memory of 2824	3820	installutil.exe	112
PID 3820 wrote to memory of 3324	3820	installutil.exe	113
PID 3820 wrote to memory of 3324	3820	installutil.exe	113
PID 3820 wrote to memory of 3324	3820	installutil.exe	113
PID 3820 wrote to memory of 948	3820	installutil.exe	114
PID 3820 wrote to memory of 948	3820	installutil.exe	114
PID 3820 wrote to memory of 948	3820	installutil.exe	114
PID 3820 wrote to memory of 976	3820	installutil.exe	115
PID 3820 wrote to memory of 976	3820	installutil.exe	115
PID 3820 wrote to memory of 976	3820	installutil.exe	115
PID 3820 wrote to memory of 976	3820	installutil.exe	115
PID 3820 wrote to memory of 976	3820	installutil.exe	115
PID 3820 wrote to memory of 976	3820	installutil.exe	115
PID 3820 wrote to memory of 976	3820	installutil.exe	115
PID 3820 wrote to memory of 976	3820	installutil.exe	115
PID 976 wrote to memory of 4460	976	RegAsm.exe	116
PID 976 wrote to memory of 4460	976	RegAsm.exe	116
PID 976 wrote to memory of 4460	976	RegAsm.exe	116
PID 976 wrote to memory of 3964	976	RegAsm.exe	118
PID 976 wrote to memory of 3964	976	RegAsm.exe	118
PID 976 wrote to memory of 3964	976	RegAsm.exe	118

C:\Users\Admin\AppData\Local\Temp\order432017.exe
"C:\Users\Admin\AppData\Local\Temp\order432017.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c (echo. > "C:\Users\Admin\AppData\Local\Temp\order432017.exe":Zone.Identifier) 2 > Null
  2⤵
  PID:4856
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\order432017.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c (echo. > "C:\Users\Admin\AppData\Local\Temp\order432017.exe":Zone.Identifier) 2 > Null
    3⤵
    PID:1888
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c mkdir "C:\Users\Admin\AppData\Roaming\Programs"
    3⤵
    PID:2856
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c type NUL>"C:\Users\Admin\AppData\Roaming\Programs\Invoice.EXE"
    3⤵
    PID:4100
- - C:\Users\Admin\AppData\Roaming\Programs\Invoice.EXE
    C:\Users\Admin\AppData\Roaming\Programs\Invoice.EXE
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1820
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c (echo. > "C:\Users\Admin\AppData\Roaming\Programs\Invoice.EXE":Zone.Identifier) 2 > Null
      4⤵
      PID:5116
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Roaming\Programs\Invoice.EXE"
      4⤵
      Loads dropped DLL
      Adds Run key to start application
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3820
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd.exe /c (echo. > "C:\Users\Admin\AppData\Roaming\Programs\Invoice.exe":Zone.Identifier) 2 > Null
        5⤵
        
        PID:4284
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c mkdir "C:\Users\Admin\AppData\Roaming\Programs"
        5⤵
        
        PID:2824
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c type NUL>"C:\Users\Admin\AppData\Roaming\Programs\Invoice.EXE"
        5⤵
        
        PID:3324
    - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
        5⤵
        
        PID:948
    - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
        5⤵
        Adds Run key to start application
        Checks whether UAC is enabled
        Drops file in Program Files directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:976
      - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /create /f /tn "DPI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp30CF.tmp"
        6⤵
        Creates scheduled task(s)
        
        PID:4460
      - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /create /f /tn "DPI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp311E.tmp"
        6⤵
        Creates scheduled task(s)
        
        PID:3964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

tmp30CF.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp30CF.tmp
Size 1KB
SHA256 8dfc4e937f0b2374e3ced25fce344b0731cf44b8854625b318d50ece2da8f576
MD5 c6f0625bf4c1cdfb699980c9243d3b22
SHA1 43de1fe580576935516327f17b5da0c656c72851
SHA512 9ef2dbd4142ad0e1e6006929376ecb8011e7ffc801ee2101e906787d70325ad82752df65839de9972391fa52e1e5974ec1a5c7465a88aa56257633ebb7d70969
MD5 SHA1 SHA512

Submit Download

tmp311E.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp311E.tmp
Size 1KB
SHA256 e82a4b8311319f1b68cb06ae5b670e97a11c467b1bdb0ebf130f523bf98ca522
MD5 0d6d94a917c4ce63da6bc50cbbe0dc5d
SHA1 599564f60649f3f4c14478e9cb184000d4280a61
SHA512 23ac6a088e2a1df3d75d2aca17cdcc5a4147b966758e4acc4d904293f4693f362db637d8135edd670e158bec77e788e915f2a55042a2f1aec09a4679bc749412
MD5 SHA1 SHA512

Submit Download

Invoice.EXE

Path C:\Users\Admin\AppData\Roaming\Programs\Invoice.EXE
Size 2.8MB
SHA256 eb439cba780d8e342ea0cb729f3a44f559e94c1b05f68888baae089f1d8989e8
MD5 964727c8e4fae448d46f90d655eb0858
SHA1 927cc815ed091edfd1f34641e0855418c91384be
SHA512 34b3f588951bd47b8c375e1e4af5911d9a1cf9165634358944584d27dff76fa9bd66305d63db1291b0a2f6d938e1b35d6bd895afc5b7b86ad0a4c4f2e959caab
SSDEEP 49152:zXBVIAJ9qg3JDwbBkj0guEw+qEi9hBDpb7N:zXBVvJ05YRcfF
MD5 SHA1 SHA512 SSDEEP

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memory/976-18-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1680-9-0x0000000075510000-0x0000000075AC1000-memory.dmp

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memory/1680-14-0x0000000075510000-0x0000000075AC1000-memory.dmp

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memory/4504-0-0x0000000075512000-0x0000000075513000-memory.dmp

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memory/4504-1-0x0000000075510000-0x0000000075AC1000-memory.dmp

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memory/4504-2-0x0000000075510000-0x0000000075AC1000-memory.dmp

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memory/4504-5-0x0000000075512000-0x0000000075513000-memory.dmp

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memory/4504-6-0x0000000075510000-0x0000000075AC1000-memory.dmp

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memory/4504-8-0x0000000075510000-0x0000000075AC1000-memory.dmp

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