nanocore | 37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7

General

Target

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
Size

935KB
MD5

c400ee5a296c4e2d9c680fd0c3aa58e4
SHA1

175d8eb1aa35582b7440e77938b420982f5edd84
SHA256

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7
SHA512

0debacfb8d07eb26e4c9aff13b15553fc74389db3ab12a438bd7deb08b7bafa15db85e3e30877b5e01cd856e0a88b83f6cac5d274de8636d5350a504971aee33
SSDEEP

12288:0gddx1pv8sD+auZw6nJLmMJ457N2M1Ir9EwEIRqGaS/TSPNeUoVhLyIADX4+q:ZdBcZw6t4BJIZBbSYUo/LnADX4l

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

rolandlandson149.bounceme.net:1007

127.0.0.1:1007

Mutex

48099ca8-c1b4-49f3-9fe1-d8dfcbf66c09

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-13T20:58:05.824762936Z
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
1007
default_group
sepTmAn
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
48099ca8-c1b4-49f3-9fe1-d8dfcbf66c09
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
rolandlandson149.bounceme.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Monitor = "C:\\Program Files (x86)\\AGP Monitor\\agpmon.exe"	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

description	pid	process	target process
PID 3548 set thread context of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

Drops file in Program Files directory 2 IoCs

Processes:

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Monitor\agpmon.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
File opened for modification	C:\Program Files (x86)\AGP Monitor\agpmon.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.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

2508 schtasks.exe
3964 schtasks.exe

pid	process
2508	schtasks.exe
3964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

pid	process
2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

pid process

2276 37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

description pid process

Token: SeDebugPrivilege 2276 37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

description	pid	process
Token: SeDebugPrivilege	2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe

description	pid	process	target process
PID 3548 wrote to memory of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
PID 3548 wrote to memory of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
PID 3548 wrote to memory of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
PID 3548 wrote to memory of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
PID 3548 wrote to memory of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
PID 3548 wrote to memory of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
PID 3548 wrote to memory of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
PID 3548 wrote to memory of 2276	3548	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
PID 2276 wrote to memory of 3964	2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	schtasks.exe
PID 2276 wrote to memory of 3964	2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	schtasks.exe
PID 2276 wrote to memory of 3964	2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	schtasks.exe
PID 2276 wrote to memory of 2508	2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	schtasks.exe
PID 2276 wrote to memory of 2508	2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	schtasks.exe
PID 2276 wrote to memory of 2508	2276	37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
"C:\Users\Admin\AppData\Local\Temp\37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3548

C:\Users\Admin\AppData\Local\Temp\37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.exe
"C:\Users\Admin\AppData\Local\Temp\37e8ce0bcc51e43c027175428f8267558b67de8a4838eb47a73da03ada41fcf7.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:2276

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp27AC.tmp"
3⤵
- Creates scheduled task(s)
PID:3964

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2859.tmp"
3⤵
- Creates scheduled task(s)
PID:2508

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp27AC.tmp
Filesize
1KB

MD5
4bc3a53343d2186bb901141b6816fb68

SHA1
6e5ae4b287cd0c4ec67724f5e3cf63907bf73851

SHA256
d62fb4015e33d0a64ce73737e1f88eb556aebe084878cb91bf752a5ca1062485

SHA512
48c40eb7e7488c5804466ca7d8b5a31c8d733fcff905428148dc8173a0d6175a4b7118c12cce77196de4eb44a729f975b5af61fef8473996aebcc73aaff0b561

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2859.tmp
Filesize
1KB

MD5
157cd55403665c49c9fd3ca1196c4397

SHA1
4feed6e606b41bb617274471349582963182756b

SHA256
49d903f84313feb16bd189c58b6c206f98b05da00ea0da881e2ff0c893b6ba5e

SHA512
bea7e3caa9c37cadd772a6d3ee0d9ed47de6b3e880cd58649be2939cacd00f70d4edc1ad177e432539267bb520094d9cda3f781cdfc69122f3775242321c11b8

Download Submit
memory/2276-138-0x0000000000000000-mapping.dmp

Download
memory/2276-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2508-142-0x0000000000000000-mapping.dmp

Download
memory/3548-132-0x0000000000300000-0x00000000003F0000-memory.dmp

Filesize
960KB

Download
memory/3548-133-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/3548-134-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/3548-135-0x0000000004F40000-0x0000000004F4A000-memory.dmp

Filesize
40KB

Download
memory/3548-136-0x0000000008730000-0x00000000087CC000-memory.dmp

Filesize
624KB

Download
memory/3548-137-0x0000000008940000-0x00000000089A6000-memory.dmp

Filesize
408KB

Download
memory/3964-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads