nanocore | 93ef803a0a6d30205faaee49199b47907fa378e2350016cc63088eeb9514931d

General

Target

Order.exe
Size

1.9MB
MD5

5474cd7ac3c1177904da5a67e636b2dd
SHA1

c86c722522a0fa6b9b7f2a98f59ca04110de0d11
SHA256

93ef803a0a6d30205faaee49199b47907fa378e2350016cc63088eeb9514931d
SHA512

1fd6c3ffd3eb8b8f1cc873112e77345886fee715771a1612edb22247fa532f50fd1ed2f01a845fe8d02757b397c560ad0d0da0fa9f0156e9c53ac1f80fe7534f
SSDEEP

49152:GSJChpoK4czru6sRSnin2+zcRARaKpOB0IGb8sj5ip0RkNG3k+YY8:irhUEmf9Yh

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

arkseven7002.ddns.net:7727

Mutex

10a66da6-234d-4e15-acda-574830a08fca

Attributes

activate_away_mode
true
backup_connection_host
arkseven7002.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-04-18T01:03:25.467183836Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
false
clear_zone_identifier
true
connect_delay
4000
connection_port
7727
default_group
BLESSED BOTS
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
10a66da6-234d-4e15-acda-574830a08fca
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
arkseven7002.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
Disables RegEdit via registry modification 1 IoCs
evasion

Processes:

Order.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" Order.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

AddInProcess32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Manager = "C:\\Program Files (x86)\\WPA Manager\\wpamgr.exe"	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Order.exe

description pid process target process

PID 1172 set thread context of 2144 1172 Order.exe AddInProcess32.exe

description	pid	process	target process
PID 1172 set thread context of 2144	1172	Order.exe	AddInProcess32.exe

Drops file in Program Files directory 2 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Manager\wpamgr.exe	AddInProcess32.exe
File opened for modification	C:\Program Files (x86)\WPA Manager\wpamgr.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

AddInProcess32.exe

pid process

2144 AddInProcess32.exe
2144 AddInProcess32.exe
2144 AddInProcess32.exe
2144 AddInProcess32.exe
2144 AddInProcess32.exe
2144 AddInProcess32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AddInProcess32.exe

pid process

2144 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AddInProcess32.exe

description pid process

Token: SeDebugPrivilege 2144 AddInProcess32.exe

pid	process
2144	AddInProcess32.exe
2144	AddInProcess32.exe
2144	AddInProcess32.exe
2144	AddInProcess32.exe
2144	AddInProcess32.exe
2144	AddInProcess32.exe

pid	process
2144	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	2144	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Order.exe

description	pid	process	target process
PID 1172 wrote to memory of 2144	1172	Order.exe	AddInProcess32.exe
PID 1172 wrote to memory of 2144	1172	Order.exe	AddInProcess32.exe
PID 1172 wrote to memory of 2144	1172	Order.exe	AddInProcess32.exe
PID 1172 wrote to memory of 2144	1172	Order.exe	AddInProcess32.exe
PID 1172 wrote to memory of 2144	1172	Order.exe	AddInProcess32.exe
PID 1172 wrote to memory of 2144	1172	Order.exe	AddInProcess32.exe
PID 1172 wrote to memory of 2144	1172	Order.exe	AddInProcess32.exe
PID 1172 wrote to memory of 2144	1172	Order.exe	AddInProcess32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

Order.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	Order.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Order.exe

C:\Users\Admin\AppData\Local\Temp\Order.exe
"C:\Users\Admin\AppData\Local\Temp\Order.exe"
1⤵
- Disables RegEdit via registry modification
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1172

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2144

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2144-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2144-1-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/2144-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

Filesize
5.6MB

Download
memory/2144-3-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/2144-4-0x00000000054D0000-0x000000000556C000-memory.dmp

Filesize
624KB

Download
memory/2144-5-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2144-6-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download
memory/2144-9-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/2144-10-0x00000000059C0000-0x00000000059DE000-memory.dmp

Filesize
120KB

Download
memory/2144-11-0x00000000062D0000-0x00000000062DA000-memory.dmp

Filesize
40KB

Download
memory/2144-14-0x0000000006A70000-0x0000000006A82000-memory.dmp

Filesize
72KB

Download
memory/2144-15-0x0000000006A80000-0x0000000006A9A000-memory.dmp

Filesize
104KB

Download
memory/2144-16-0x0000000006AB0000-0x0000000006ABE000-memory.dmp

Filesize
56KB

Download
memory/2144-18-0x0000000006AD0000-0x0000000006ADE000-memory.dmp

Filesize
56KB

Download
memory/2144-17-0x0000000006AC0000-0x0000000006AD2000-memory.dmp

Filesize
72KB

Download
memory/2144-19-0x0000000006AE0000-0x0000000006AEC000-memory.dmp

Filesize
48KB

Download
memory/2144-20-0x0000000006AF0000-0x0000000006B04000-memory.dmp

Filesize
80KB

Download
memory/2144-21-0x0000000006B00000-0x0000000006B10000-memory.dmp

Filesize
64KB

Download
memory/2144-22-0x0000000006B20000-0x0000000006B34000-memory.dmp

Filesize
80KB

Download
memory/2144-23-0x0000000006B40000-0x0000000006B4E000-memory.dmp

Filesize
56KB

Download
memory/2144-25-0x0000000006B90000-0x0000000006BA4000-memory.dmp

Filesize
80KB

Download
memory/2144-24-0x0000000006B50000-0x0000000006B7E000-memory.dmp

Filesize
184KB

Download
memory/2144-26-0x0000000006C10000-0x0000000006C76000-memory.dmp

Filesize
408KB

Download
memory/2144-33-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/2144-34-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads