nanocore | 0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af

General

Target

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
Size

708KB
MD5

c599c65ee7dae94b8e5d4d4deec9662c
SHA1

9177e3e57eb72e20aef6615506294230ff991ec6
SHA256

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af
SHA512

d10b0d70d3728ad244184acbece81bbc5f5927352cee9d4dc8f28dc73640112314ba6c65d6277042d2fc51ff78341b164ec9fd30d7e6b812b439c51296f4b28c
SSDEEP

12288:H4VL5B7Tu3XDG24pKCebNHSs75A8vsYbVBEVIZASGVQqVhkr:sL594G2IKfbZSs7uSs6oVIZASQDVhk

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

chery.hopto.org:54984

Mutex

7a9bec8a-3168-44fa-afbf-d9ac00eac599

Attributes

activate_away_mode
true
backup_connection_host
chery.hopto.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-04T00:23:44.419396836Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
54984
default_group
Default
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
7a9bec8a-3168-44fa-afbf-d9ac00eac599
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
chery.hopto.org
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

description	pid	process	target process
PID 1692 set thread context of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

Drops file in Program Files directory 2 IoCs

Processes:

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

pid	process
1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
1756	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
1756	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

pid process

1756 0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

pid	process
1756	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

description	pid	process
Token: SeDebugPrivilege	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
Token: SeDebugPrivilege	1756	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

description	pid	process	target process
PID 1692 wrote to memory of 1120	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1120	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1120	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1120	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
PID 1692 wrote to memory of 1756	1692	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe	0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe

C:\Users\Admin\AppData\Local\Temp\0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
"C:\Users\Admin\AppData\Local\Temp\0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
"C:\Users\Admin\AppData\Local\Temp\0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe"
2⤵
PID:1120

C:\Users\Admin\AppData\Local\Temp\0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe
"C:\Users\Admin\AppData\Local\Temp\0882a5077bf0c576a83af0808f2f16512082a1381a65da8c35d48f92c24cb2af.exe"
2⤵
- 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
PID:1756

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1692-54-0x0000000010200000-0x00000000102B4000-memory.dmp

Filesize
720KB

Download
memory/1692-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/1692-56-0x00000000004D0000-0x00000000004EA000-memory.dmp

Filesize
104KB

Download
memory/1692-57-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

Download
memory/1692-58-0x0000000005610000-0x0000000005698000-memory.dmp

Filesize
544KB

Download
memory/1692-59-0x0000000001E50000-0x0000000001E8A000-memory.dmp

Filesize
232KB

Download
memory/1756-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1756-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1756-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1756-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1756-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1756-67-0x000000000041E792-mapping.dmp

Download
memory/1756-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1756-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1756-73-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/1756-74-0x0000000000480000-0x000000000049E000-memory.dmp

Filesize
120KB

Download
memory/1756-75-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads