nanocore | 984c95ea87e7b059a566bc304bd8bd9cdfc041c3fa03e66c70e16765c22676b2

General

Target

ts1593782194000000.exe
Size

311KB
MD5

0dac925d033b27137b83754d5e45eb01
SHA1

387f28430a3007742d98d787075484096fe7dfe4
SHA256

984c95ea87e7b059a566bc304bd8bd9cdfc041c3fa03e66c70e16765c22676b2
SHA512

4bff975072f79b67556e72992c6ec62d13c53384c35b6e0f37d26e989fc9f97cf5f7f9532933b016ed88a2f8363be5fed25f71f4718fca6612432c0c75c1c01b

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

45.138.49.96:9999

127.0.0.1:9999

Mutex

c9506c35-7fc9-4302-a06c-3e362d7043e7

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-09T09:41:16.640477036Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
9999
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
c9506c35-7fc9-4302-a06c-3e362d7043e7
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
45.138.49.96
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:

ts1593782194000000.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ts1593782194000000.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

ts1593782194000000.exe

description pid process target process

PID 740 set thread context of 792 740 ts1593782194000000.exe ts1593782194000000.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3476 schtasks.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ts1593782194000000.exe

description	pid	process	target process
PID 740 set thread context of 792	740	ts1593782194000000.exe	ts1593782194000000.exe

pid	process
3476	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ts1593782194000000.exe

pid	process
792	ts1593782194000000.exe
792	ts1593782194000000.exe
792	ts1593782194000000.exe
792	ts1593782194000000.exe
792	ts1593782194000000.exe
792	ts1593782194000000.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

ts1593782194000000.exe

pid process

792 ts1593782194000000.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

ts1593782194000000.exets1593782194000000.exets1593782194000000.exe

pid process

1924 ts1593782194000000.exe
2988 ts1593782194000000.exe
740 ts1593782194000000.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ts1593782194000000.exe

description pid process

Token: SeDebugPrivilege 792 ts1593782194000000.exe

pid	process
1924	ts1593782194000000.exe
2988	ts1593782194000000.exe
740	ts1593782194000000.exe

description	pid	process
Token: SeDebugPrivilege	792	ts1593782194000000.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

ts1593782194000000.execmd.exets1593782194000000.exets1593782194000000.exe

description	pid	process	target process
PID 1924 wrote to memory of 496	1924	ts1593782194000000.exe	cmd.exe
PID 1924 wrote to memory of 496	1924	ts1593782194000000.exe	cmd.exe
PID 1924 wrote to memory of 496	1924	ts1593782194000000.exe	cmd.exe
PID 1924 wrote to memory of 2976	1924	ts1593782194000000.exe	ts1593782194000000.exe
PID 1924 wrote to memory of 2976	1924	ts1593782194000000.exe	ts1593782194000000.exe
PID 1924 wrote to memory of 2976	1924	ts1593782194000000.exe	ts1593782194000000.exe
PID 1924 wrote to memory of 2988	1924	ts1593782194000000.exe	ts1593782194000000.exe
PID 1924 wrote to memory of 2988	1924	ts1593782194000000.exe	ts1593782194000000.exe
PID 1924 wrote to memory of 2988	1924	ts1593782194000000.exe	ts1593782194000000.exe
PID 496 wrote to memory of 3476	496	cmd.exe	schtasks.exe
PID 496 wrote to memory of 3476	496	cmd.exe	schtasks.exe
PID 496 wrote to memory of 3476	496	cmd.exe	schtasks.exe
PID 2988 wrote to memory of 4060	2988	ts1593782194000000.exe	ts1593782194000000.exe
PID 2988 wrote to memory of 4060	2988	ts1593782194000000.exe	ts1593782194000000.exe
PID 2988 wrote to memory of 4060	2988	ts1593782194000000.exe	ts1593782194000000.exe
PID 2988 wrote to memory of 740	2988	ts1593782194000000.exe	ts1593782194000000.exe
PID 2988 wrote to memory of 740	2988	ts1593782194000000.exe	ts1593782194000000.exe
PID 2988 wrote to memory of 740	2988	ts1593782194000000.exe	ts1593782194000000.exe
PID 740 wrote to memory of 792	740	ts1593782194000000.exe	ts1593782194000000.exe
PID 740 wrote to memory of 792	740	ts1593782194000000.exe	ts1593782194000000.exe
PID 740 wrote to memory of 792	740	ts1593782194000000.exe	ts1593782194000000.exe
PID 740 wrote to memory of 792	740	ts1593782194000000.exe	ts1593782194000000.exe

C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe
"C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1924

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\453e4d276ddf477892f2dab7e62387a5.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:496

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\453e4d276ddf477892f2dab7e62387a5.xml"
3⤵
- Creates scheduled task(s)
PID:3476

C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe
"C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe"
2⤵
PID:2976

C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe
"C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe"
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2988

C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe
"C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe"
3⤵
PID:4060

C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe
"C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:740

C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe
"C:\Users\Admin\AppData\Local\Temp\ts1593782194000000.exe"
4⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:792

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

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\453e4d276ddf477892f2dab7e62387a5.xml
MD5
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/496-2-0x0000000000000000-mapping.dmp

Download
memory/740-8-0x0000000001400000-0x0000000001448000-memory.dmp

Filesize
288KB

Download
memory/740-5-0x0000000000000000-mapping.dmp

Download
memory/792-18-0x00000000057F0000-0x00000000057F5000-memory.dmp

Filesize
20KB

Download
memory/792-21-0x00000000063C0000-0x00000000063CD000-memory.dmp

Filesize
52KB

Download
memory/792-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/792-10-0x00000000739B0000-0x000000007409E000-memory.dmp

Filesize
6.9MB

Download
memory/792-33-0x0000000006CC0000-0x0000000006CC1000-memory.dmp

Filesize
4KB

Download
memory/792-12-0x0000000000EC0000-0x0000000000EF3000-memory.dmp

Filesize
204KB

Download
memory/792-14-0x0000000005B00000-0x0000000005B01000-memory.dmp

Filesize
4KB

Download
memory/792-15-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/792-16-0x0000000005600000-0x0000000005601000-memory.dmp

Filesize
4KB

Download
memory/792-17-0x0000000005490000-0x0000000005491000-memory.dmp

Filesize
4KB

Download
memory/792-32-0x0000000006AF0000-0x0000000006AFF000-memory.dmp

Filesize
60KB

Download
memory/792-19-0x0000000005800000-0x0000000005819000-memory.dmp

Filesize
100KB

Download
memory/792-20-0x00000000063B0000-0x00000000063B3000-memory.dmp

Filesize
12KB

Download
memory/792-7-0x000000000040188B-mapping.dmp

Download
memory/792-22-0x00000000069E0000-0x00000000069F5000-memory.dmp

Filesize
84KB

Download
memory/792-23-0x0000000006A10000-0x0000000006A16000-memory.dmp

Filesize
24KB

Download
memory/792-24-0x0000000006A30000-0x0000000006A3C000-memory.dmp

Filesize
48KB

Download
memory/792-25-0x0000000006A40000-0x0000000006A47000-memory.dmp

Filesize
28KB

Download
memory/792-26-0x0000000006A50000-0x0000000006A56000-memory.dmp

Filesize
24KB

Download
memory/792-27-0x0000000006A60000-0x0000000006A6D000-memory.dmp

Filesize
52KB

Download
memory/792-28-0x0000000006A70000-0x0000000006A79000-memory.dmp

Filesize
36KB

Download
memory/792-29-0x0000000006A80000-0x0000000006A8F000-memory.dmp

Filesize
60KB

Download
memory/792-30-0x0000000006AA0000-0x0000000006AAA000-memory.dmp

Filesize
40KB

Download
memory/792-31-0x0000000006AB0000-0x0000000006AD9000-memory.dmp

Filesize
164KB

Download
memory/2988-3-0x0000000000000000-mapping.dmp

Download
memory/3476-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads