nanocore | fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c

General

Target

fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
Size

1.3MB
MD5

d8b18991882d1f468a9d5bd0f4a9e5a0
SHA1

451195df1cceff1cfca66c847761df46c0bbc25b
SHA256

fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c
SHA512

7bdad25929dd1269b386c946962bcfe4d52b64297040f1fba77bdf27971b2499e431afaec0eb48b819a387c9d46b4afa61a337f5f767ae7ef2e04d29351e3146
SSDEEP

12288:5e3D41hw4e/ehLrzitr8t6SRVep1GPIxjIJJftcD23HsarWeFg1hw4e/:SL4LJUr8I8c14IxIBmQRnF4

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

anglemanagement.ddns.net:9036

anglemanagement039.freeddns.org:9036

Mutex

a2513c3a-8d74-413e-a1e8-a41d734656af

Attributes

activate_away_mode
true
backup_connection_host
anglemanagement039.freeddns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-11T22:11:54.136761836Z
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
9036
default_group
SEPT2022
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
a2513c3a-8d74-413e-a1e8-a41d734656af
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
anglemanagement.ddns.net
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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

description	pid	process	target process
PID 740 set thread context of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.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

1388 schtasks.exe
1672 schtasks.exe

pid	process
1388	schtasks.exe
1672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exepowershell.exefc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

pid	process
740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
1756	powershell.exe
320	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
320	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

pid process

320 fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

pid	process
320	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exepowershell.exefc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

description	pid	process
Token: SeDebugPrivilege	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
Token: SeDebugPrivilege	1756	powershell.exe
Token: SeDebugPrivilege	320	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exefc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe

description	pid	process	target process
PID 740 wrote to memory of 1756	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	powershell.exe
PID 740 wrote to memory of 1756	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	powershell.exe
PID 740 wrote to memory of 1756	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	powershell.exe
PID 740 wrote to memory of 1756	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	powershell.exe
PID 740 wrote to memory of 1388	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	schtasks.exe
PID 740 wrote to memory of 1388	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	schtasks.exe
PID 740 wrote to memory of 1388	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	schtasks.exe
PID 740 wrote to memory of 1388	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	schtasks.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 740 wrote to memory of 320	740	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
PID 320 wrote to memory of 1672	320	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	schtasks.exe
PID 320 wrote to memory of 1672	320	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	schtasks.exe
PID 320 wrote to memory of 1672	320	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	schtasks.exe
PID 320 wrote to memory of 1672	320	fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
"C:\Users\Admin\AppData\Local\Temp\fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EwCEnd.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1756

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EwCEnd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD25D.tmp"
2⤵
- Creates scheduled task(s)
PID:1388

C:\Users\Admin\AppData\Local\Temp\fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe
"C:\Users\Admin\AppData\Local\Temp\fc1389b642fc05f4ae914762c3c59f4b50815d39e29cdf2bb9a082b3c54bed6c.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD682.tmp"
3⤵
- Creates scheduled task(s)
PID:1672

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\tmpD25D.tmp
Filesize
1KB

MD5
b248e41d49e5967943d2dcafcbde4e0a

SHA1
d9edcc74b5aa99c8f3f82c39c5b86f2023566461

SHA256
4b5befa4a9d6aaf1f0c47b2404164e7671b17225c952390a51d5c76dab3d8267

SHA512
4d7db74ac71dfab08212e9bcb55b99c00f8c3ca3c54f810aa41bd9435fbc879857f19be58be0c085878e7d26a79993befcb61bd9cb676829568adc444e7152c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD682.tmp
Filesize
1KB

MD5
98dce18ab2a0b99c30d2cfb9fb0ad8ff

SHA1
845543e1ba5e7d826dd0684685e050f2a4e14927

SHA256
324941314878e0ed1d983eed83cb907ff90988b77a17420e5b8d9371d5b4ea7b

SHA512
e6e35e28992051f72330f11184e94ab9579ffdfcd6eeaeedb2e626a03005db243ca7827de2e5329f5ea0377555149ace860f4a32f51b454cc4d2f55ef356a5da

Download Submit
memory/320-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/320-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/320-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/320-81-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/320-80-0x0000000000660000-0x000000000067E000-memory.dmp

Filesize
120KB

Download
memory/320-79-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/320-75-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/320-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/320-71-0x000000000041E792-mapping.dmp

Download
memory/320-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/320-73-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/740-58-0x0000000005E20000-0x0000000005EB4000-memory.dmp

Filesize
592KB

Download
memory/740-57-0x0000000000AB0000-0x0000000000ABC000-memory.dmp

Filesize
48KB

Download
memory/740-63-0x0000000005F20000-0x0000000005F5A000-memory.dmp

Filesize
232KB

Download
memory/740-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/740-56-0x0000000000A50000-0x0000000000A6A000-memory.dmp

Filesize
104KB

Download
memory/740-54-0x0000000000AD0000-0x0000000000C1A000-memory.dmp

Filesize
1.3MB

Download
memory/1388-60-0x0000000000000000-mapping.dmp

Download
memory/1672-77-0x0000000000000000-mapping.dmp

Download
memory/1756-83-0x000000006E720000-0x000000006ECCB000-memory.dmp

Filesize
5.7MB

Download
memory/1756-59-0x0000000000000000-mapping.dmp

Download
memory/1756-82-0x000000006E720000-0x000000006ECCB000-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