nanocore | 25d056bc969802e62370d8876bab34af292714b1af384ad8a086ea7ee8bdee20

General

Target

SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
Size

865KB
MD5

514dea47c28d5bb88c02cff9c4dde30c
SHA1

a4cdfcfaecd2f89dbb2a04b5844f555af633b03f
SHA256

25d056bc969802e62370d8876bab34af292714b1af384ad8a086ea7ee8bdee20
SHA512

0a45ea152f4093ff1ec2ccbaed6c300cef7469f05453b444a6b4fe8aee5dc10ec66fc39969da4d0f6a6dd327b031b43d2e789307b09da1ff1b54846e0a94f455
SSDEEP

12288:XcfwfbvffbkyII1A0zPooNPvmSdlGsoVKjXHXoG2jmaJgKZ/nXt7virmWhlGLaQ5:MkbvfTXAEwo1jdIso8rHYV

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

timduckdns0123.duckdns.org:52095

Mutex

0798999c-f8f7-4397-b4ae-976fe7ab5ae5

Attributes

activate_away_mode
true
backup_connection_host
timduckdns0123.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65538
build_time
2022-08-22T22:32:59.413915036Z
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
52095
default_group
111122NOSTARTNANO
enable_debug_mode
true
gc_threshold
1.0485772e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.0485772e+07
mutex
0798999c-f8f7-4397-b4ae-976fe7ab5ae5
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
timduckdns0123.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
8009

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

description	pid	process	target process
PID 1228 set thread context of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exeschtasks.exe

pid process

584 schtasks.exe
1320 schtasks.exe

pid	process
584	schtasks.exe
1320	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exepowershell.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

pid	process
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1920	powershell.exe
1184	powershell.exe
1628	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1628	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
1628	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exepowershell.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

description	pid	process
Token: SeDebugPrivilege	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
Token: SeDebugPrivilege	1920	powershell.exe
Token: SeDebugPrivilege	1184	powershell.exe
Token: SeDebugPrivilege	1628	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exeSecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe

description	pid	process	target process
PID 1228 wrote to memory of 1184	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	powershell.exe
PID 1228 wrote to memory of 1184	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	powershell.exe
PID 1228 wrote to memory of 1184	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	powershell.exe
PID 1228 wrote to memory of 1184	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	powershell.exe
PID 1228 wrote to memory of 1920	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	powershell.exe
PID 1228 wrote to memory of 1920	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	powershell.exe
PID 1228 wrote to memory of 1920	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	powershell.exe
PID 1228 wrote to memory of 1920	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	powershell.exe
PID 1228 wrote to memory of 584	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	schtasks.exe
PID 1228 wrote to memory of 584	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	schtasks.exe
PID 1228 wrote to memory of 584	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	schtasks.exe
PID 1228 wrote to memory of 584	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	schtasks.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1228 wrote to memory of 1628	1228	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
PID 1628 wrote to memory of 1320	1628	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	schtasks.exe
PID 1628 wrote to memory of 1320	1628	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	schtasks.exe
PID 1628 wrote to memory of 1320	1628	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	schtasks.exe
PID 1628 wrote to memory of 1320	1628	SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228

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\SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1184

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IiHDciRGiYI.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1920

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IiHDciRGiYI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20F9.tmp"
2⤵
- Creates scheduled task(s)
PID:584

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2533.19730.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9E05.tmp"
3⤵
- Creates scheduled task(s)
PID:1320

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp20F9.tmp
Filesize
1KB

MD5
88c1b81951f732f62241c9c61447e0da

SHA1
b3714d74ad807b8e218e3c16e6f710043c01ad31

SHA256
f19d9bbadbc9bb0e98c857093238cce3a14dc14c5fa0939bfb282287e89b7dcc

SHA512
2baff628a26f5a75a225d5cb8cdc34cdd48a52368da144ba9b76b8d2067a6252edbcd7f3a2b80bb4cea22e99dca5dac3b8a16992215ddb49af25995e60043d83

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9E05.tmp
Filesize
1KB

MD5
0a452783285ecab94076ea19a962c13e

SHA1
4da5d9698c4e028eddb9a9af8c7b5c74aad2d190

SHA256
8d8048ebd07e398d9838a029ee8458b964445a05e9a8fecd741ecac3215e694c

SHA512
c1455f6c85c8f95fe202fb391ea1373cb86b3076f944046aa8422d036e5a10fd2c014224dfe4b9052abe94c344e92027208d2902525d13221898b0d34eeea17c

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

MD5
d1c836c89b5e58e63041224819286d74

SHA1
e3b9bed8f2d1702f64f4299db0340f45c70d50b5

SHA256
b3cf74d5ac23e22a9d0880d04bd8980fe29abdbd2b922f80235362ad51254340

SHA512
5a73d101d87c9f1afa56fc1fbec22b45d824245ab9c21d5ead1ab67b5e1c3d5195922dc9cf8ced0e31b88199e60228b7447dd55f5fe36cd1fc2fd9d0eb4dd95f

Download Submit
memory/584-62-0x0000000000000000-mapping.dmp

Download
memory/1184-91-0x000000006FC50000-0x00000000701FB000-memory.dmp

Filesize
5.7MB

Download
memory/1184-59-0x0000000000000000-mapping.dmp

Download
memory/1184-85-0x000000006FC50000-0x00000000701FB000-memory.dmp

Filesize
5.7MB

Download
memory/1184-67-0x000000006FC50000-0x00000000701FB000-memory.dmp

Filesize
5.7MB

Download
memory/1228-54-0x0000000000DF0000-0x0000000000ECE000-memory.dmp

Filesize
888KB

Download
memory/1228-58-0x0000000005240000-0x00000000052C2000-memory.dmp

Filesize
520KB

Download
memory/1228-57-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1228-56-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/1228-68-0x00000000048D0000-0x0000000004918000-memory.dmp

Filesize
288KB

Download
memory/1228-55-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1320-82-0x0000000000000000-mapping.dmp

Download
memory/1628-88-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/1628-86-0x0000000000380000-0x000000000038A000-memory.dmp

Filesize
40KB

Download
memory/1628-76-0x000000000041E792-mapping.dmp

Download
memory/1628-75-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1628-89-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/1628-80-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1628-73-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1628-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1628-78-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1628-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1628-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1628-87-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/1920-66-0x000000006FC50000-0x00000000701FB000-memory.dmp

Filesize
5.7MB

Download
memory/1920-84-0x000000006FC50000-0x00000000701FB000-memory.dmp

Filesize
5.7MB

Download
memory/1920-61-0x0000000000000000-mapping.dmp

Download
memory/1920-90-0x000000006FC50000-0x00000000701FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads