nanocore | 2d230e2a686456e226ebd4cff446cab9c3601d1bee1bf3715f30594ce738aa52

General

Target

AWB00812.exe
Size

1.2MB
MD5

0a24bf408ae776092a2e1a922b945738
SHA1

f0c5594fda5966ef4f67abfe524c238dfadee17d
SHA256

1635be8cb03695dbfdf0764d100574f6ad72543890d741c5b065070bf99faf74
SHA512

a898425e21e65f944b5c482cad242de7ee724a9e0e2bbf555e6ce2dd829a464ef87e27d2de06f7e35710c0dbc2cfc742d7ab8995d7788b01543967750f24a6e0
SSDEEP

24576:Gtb20pkaCqT5TBWgNQ7aL42hWEQ2Zpy/HGPg4seAta6A:zVg5tQ7aL42hWcIm44PAw5

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

smith2020.ddns.net:1012

Mutex

2ed7fe7a-0c42-4ab6-864c-db46cdd54bc1

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-03-06T10:24:37.314917536Z
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
1012
default_group
Grace
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
2ed7fe7a-0c42-4ab6-864c-db46cdd54bc1
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
smith2020.ddns.net
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

Drops startup file 1 IoCs

Processes:

AWB00812.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CloudNotifications.url	AWB00812.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AWB00812.exe

description pid process target process

PID 1336 set thread context of 2004 1336 AWB00812.exe MSBuild.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/Job
T1053

Processes:

schtasks.exe

pid process

2876 schtasks.exe

description	pid	process	target process
PID 1336 set thread context of 2004	1336	AWB00812.exe	MSBuild.exe

pid	process
2876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

AWB00812.exeMSBuild.exe

pid	process
1336	AWB00812.exe
1336	AWB00812.exe
2004	MSBuild.exe
2004	MSBuild.exe
2004	MSBuild.exe
1336	AWB00812.exe
1336	AWB00812.exe
1336	AWB00812.exe
1336	AWB00812.exe
1336	AWB00812.exe
1336	AWB00812.exe
1336	AWB00812.exe
1336	AWB00812.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

2004 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2004 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

AWB00812.exe

pid process

1336 AWB00812.exe
1336 AWB00812.exe
1336 AWB00812.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

AWB00812.exe

pid process

1336 AWB00812.exe
1336 AWB00812.exe
1336 AWB00812.exe

pid	process
2004	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2004	MSBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

AWB00812.exeMSBuild.exe

description	pid	process	target process
PID 1336 wrote to memory of 2004	1336	AWB00812.exe	MSBuild.exe
PID 1336 wrote to memory of 2004	1336	AWB00812.exe	MSBuild.exe
PID 1336 wrote to memory of 2004	1336	AWB00812.exe	MSBuild.exe
PID 1336 wrote to memory of 2004	1336	AWB00812.exe	MSBuild.exe
PID 1336 wrote to memory of 2004	1336	AWB00812.exe	MSBuild.exe
PID 1336 wrote to memory of 2004	1336	AWB00812.exe	MSBuild.exe
PID 2004 wrote to memory of 2876	2004	MSBuild.exe	schtasks.exe
PID 2004 wrote to memory of 2876	2004	MSBuild.exe	schtasks.exe
PID 2004 wrote to memory of 2876	2004	MSBuild.exe	schtasks.exe
PID 2004 wrote to memory of 2876	2004	MSBuild.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\AWB00812.exe
"C:\Users\Admin\AppData\Local\Temp\AWB00812.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8C19.tmp"
3⤵
- Creates scheduled task(s)
PID:2876

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8C19.tmp
Filesize
1KB

MD5
ae766004c0d8792953bafffe8f6a2e3b

SHA1
14b12f27543a401e2fe0af8052e116cab0032426

SHA256
1abdd9b6a6b84e4ba1af1282dc84ce276c59ba253f4c4af05fea498a4fd99540

SHA512
e530da4a5d4336fc37838d0e93b5eb3804b9c489c71f6954a47fc81a4c655bb72ec493e109cf96e6e3617d7623ac80697ad3bbd5ffc6281bafc8b34dca5e6567

Download Submit
memory/1336-3-0x0000000000BA0000-0x0000000000C06000-memory.dmp

Filesize
408KB

Download
memory/1336-4-0x00000000030A0000-0x0000000003106000-memory.dmp

Filesize
408KB

Download
memory/2004-15-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-5-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2004-12-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2004-6-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2004-14-0x0000000074821000-0x0000000074822000-memory.dmp

Filesize
4KB

Download
memory/2004-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2004-16-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-13-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2004-21-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-22-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-23-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-24-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-25-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-26-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads