nanocore | 7406ca2a562629a5eba2c08b95548ad3337f72cb0a455d6735234ad0d37a16f3

General

Target

DHL AWB TRACKING DETAILS.exe
Size

845KB
MD5

b4dc4c7cf6a36820c6b1625d8bcf46ef
SHA1

dc5eb5959a348b9da96841e421ed2a8cef5ad405
SHA256

7406ca2a562629a5eba2c08b95548ad3337f72cb0a455d6735234ad0d37a16f3
SHA512

fc1d533bab36b3afffaf35b6ff563b2474e41e94658e2b29c73501867d13828808f09a67ac1baa3564f625a54b85c6bcaf113c978052b82b979b14b1d722532b
SSDEEP

12288:NH9Z1+x99LZDIXffOXBMYlGq0u7nu99MNV7U7i8R:NE99l8YMYIMuXMNxU71

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

chinomso.duckdns.org:7688

Mutex

1a89322e-5293-4ba8-a831-31eb0594f72f

Attributes

activate_away_mode
true
backup_connection_host
chinomso.duckdns.org
backup_dns_server
chinomso.duckdns.org
buffer_size
65535
build_time
2022-07-04T03:07:42.605643236Z
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
7688
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
1a89322e-5293-4ba8-a831-31eb0594f72f
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
chinomso.duckdns.org
primary_dns_server
chinomso.duckdns.org
request_elevation
false
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:

DHL AWB TRACKING DETAILS.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsv.exe"	DHL AWB TRACKING DETAILS.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

DHL AWB TRACKING DETAILS.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DHL AWB TRACKING DETAILS.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL AWB TRACKING DETAILS.exe

description pid process target process

PID 1300 set thread context of 1280 1300 DHL AWB TRACKING DETAILS.exe DHL AWB TRACKING DETAILS.exe

description	pid	process	target process
PID 1300 set thread context of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe

Drops file in Program Files directory 2 IoCs

Processes:

DHL AWB TRACKING DETAILS.exe

description	ioc	process
File created	C:\Program Files (x86)\UDP Service\udpsv.exe	DHL AWB TRACKING DETAILS.exe
File opened for modification	C:\Program Files (x86)\UDP Service\udpsv.exe	DHL AWB TRACKING DETAILS.exe

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

752 schtasks.exe
1924 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DHL AWB TRACKING DETAILS.exe

pid process

1280 DHL AWB TRACKING DETAILS.exe
1280 DHL AWB TRACKING DETAILS.exe
1280 DHL AWB TRACKING DETAILS.exe
1280 DHL AWB TRACKING DETAILS.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

DHL AWB TRACKING DETAILS.exe

pid process

1280 DHL AWB TRACKING DETAILS.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DHL AWB TRACKING DETAILS.exe

description pid process

Token: SeDebugPrivilege 1280 DHL AWB TRACKING DETAILS.exe

pid	process
752	schtasks.exe
1924	schtasks.exe

pid	process
1280	DHL AWB TRACKING DETAILS.exe
1280	DHL AWB TRACKING DETAILS.exe
1280	DHL AWB TRACKING DETAILS.exe
1280	DHL AWB TRACKING DETAILS.exe

pid	process
1280	DHL AWB TRACKING DETAILS.exe

description	pid	process
Token: SeDebugPrivilege	1280	DHL AWB TRACKING DETAILS.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

DHL AWB TRACKING DETAILS.exeDHL AWB TRACKING DETAILS.exe

description	pid	process	target process
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1300 wrote to memory of 1280	1300	DHL AWB TRACKING DETAILS.exe	DHL AWB TRACKING DETAILS.exe
PID 1280 wrote to memory of 1924	1280	DHL AWB TRACKING DETAILS.exe	schtasks.exe
PID 1280 wrote to memory of 1924	1280	DHL AWB TRACKING DETAILS.exe	schtasks.exe
PID 1280 wrote to memory of 1924	1280	DHL AWB TRACKING DETAILS.exe	schtasks.exe
PID 1280 wrote to memory of 1924	1280	DHL AWB TRACKING DETAILS.exe	schtasks.exe
PID 1280 wrote to memory of 752	1280	DHL AWB TRACKING DETAILS.exe	schtasks.exe
PID 1280 wrote to memory of 752	1280	DHL AWB TRACKING DETAILS.exe	schtasks.exe
PID 1280 wrote to memory of 752	1280	DHL AWB TRACKING DETAILS.exe	schtasks.exe
PID 1280 wrote to memory of 752	1280	DHL AWB TRACKING DETAILS.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1300

C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.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
- Suspicious use of WriteProcessMemory
PID:1280

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6B51.tmp"
3⤵
- Creates scheduled task(s)
PID:1924

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6D17.tmp"
3⤵
- Creates scheduled task(s)
PID:752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6B51.tmp
Filesize
1KB

MD5
c74a099ebd240106bc272f1d53b1c7ac

SHA1
a772592d7b93dbb43f7b58c9a4cbb33028bdefad

SHA256
cc7e2c2ed3cfef4753d80a47e20528785181788114d8ff4d78edd48a7af4e606

SHA512
94315006216f64a3e18de69442d5140215e284063e49472b2edbdac68ca2015ed247a8da0377b114f105b3038744aa8a8e3817d006e5a1fbbd95cdd13024a83d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6D17.tmp
Filesize
1KB

MD5
0a24db62cb5b84309c4803346caaa25d

SHA1
67660778f61bb44168c33ed3fe56ed86cf9583e8

SHA256
38d38647af394a04ee6add9f05c43244f04e64a6b96257f4b241a5038efa82df

SHA512
d25d9df063f44595d5e0bf890755bd387655131ff369eeedf3d11ffcc6202ca4455bbb33a8a926dd06839cbd1ddec3d06809b3c66a82c6518aa14beaa469a548

Download Submit
memory/752-75-0x0000000000000000-mapping.dmp

Download
memory/1280-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1280-84-0x0000000002230000-0x000000000223E000-memory.dmp

Filesize
56KB

Download
memory/1280-77-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/1280-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1280-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1280-90-0x0000000004730000-0x000000000475E000-memory.dmp

Filesize
184KB

Download
memory/1280-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1280-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1280-67-0x000000000041E792-mapping.dmp

Download
memory/1280-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1280-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1280-89-0x0000000002280000-0x000000000228E000-memory.dmp

Filesize
56KB

Download
memory/1280-88-0x0000000002270000-0x0000000002284000-memory.dmp

Filesize
80KB

Download
memory/1280-87-0x0000000002260000-0x0000000002270000-memory.dmp

Filesize
64KB

Download
memory/1280-91-0x00000000047B0000-0x00000000047C4000-memory.dmp

Filesize
80KB

Download
memory/1280-86-0x0000000002250000-0x0000000002264000-memory.dmp

Filesize
80KB

Download
memory/1280-78-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/1280-79-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/1280-80-0x0000000000650000-0x0000000000662000-memory.dmp

Filesize
72KB

Download
memory/1280-81-0x00000000006A0000-0x00000000006BA000-memory.dmp

Filesize
104KB

Download
memory/1280-82-0x0000000000A40000-0x0000000000A4E000-memory.dmp

Filesize
56KB

Download
memory/1280-83-0x0000000000B20000-0x0000000000B32000-memory.dmp

Filesize
72KB

Download
memory/1280-85-0x0000000002240000-0x000000000224C000-memory.dmp

Filesize
48KB

Download
memory/1300-58-0x0000000005FD0000-0x0000000006064000-memory.dmp

Filesize
592KB

Download
memory/1300-59-0x0000000000B30000-0x0000000000B6A000-memory.dmp

Filesize
232KB

Download
memory/1300-56-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/1300-57-0x0000000000360000-0x000000000036C000-memory.dmp

Filesize
48KB

Download
memory/1300-54-0x0000000000C70000-0x0000000000D4A000-memory.dmp

Filesize
872KB

Download
memory/1300-55-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1924-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads