nanocore | bc469bcc9a63195ecc7002ddfa05e922d5ff32ffe8dda3f689550022f86af02b

General

Target

DHLAWB TRACKING DETAILS.exe
Size

1.3MB
MD5

51180130a13c4b2b061f12b2ec16d6ca
SHA1

6017c8d1833f8ecee92cb093ae8f5ccb1644d363
SHA256

81a96ccadfc24f5c492aa18884d4aa79fda8a5456469e5cb7bf9b226d6fef68f
SHA512

d656bdccd181b6ce7f9ae46462be30763de67d169302eb52de61ef914b38016ac0a00858222f6e1851f3885c74f69f2c05f8bc8b69f8bf10b65dd66103bcda83

Score

10^/10

nanocore keylogger persistence spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

irenewoman.duckdns.org:6403

Mutex

93be0c00-8ad1-499a-a792-4ae12b11cf13

Attributes

activate_away_mode
true
backup_connection_host
irenewoman.duckdns.org
backup_dns_server
irenewoman.duckdns.org
buffer_size
65535
build_time
2020-02-24T23:19:28.781456936Z
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
6403
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
93be0c00-8ad1-499a-a792-4ae12b11cf13
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
irenewoman.duckdns.org
primary_dns_server
irenewoman.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
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
suricata

Drops startup file 1 IoCs

Processes:

DHLAWB TRACKING DETAILS.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NgcIso.url	DHLAWB TRACKING DETAILS.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

MSBuild.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Monitor = "C:\\Program Files (x86)\\WPA Monitor\\wpamon.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHLAWB TRACKING DETAILS.exe

description pid process target process

PID 2160 set thread context of 4616 2160 DHLAWB TRACKING DETAILS.exe MSBuild.exe

description	pid	process	target process
PID 2160 set thread context of 4616	2160	DHLAWB TRACKING DETAILS.exe	MSBuild.exe

Drops file in Program Files directory 2 IoCs

Processes:

MSBuild.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Monitor\wpamon.exe	MSBuild.exe
File opened for modification	C:\Program Files (x86)\WPA Monitor\wpamon.exe	MSBuild.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

4256 schtasks.exe
3476 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

MSBuild.exe

pid process

4616 MSBuild.exe
4616 MSBuild.exe
4616 MSBuild.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

4616 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 4616 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

DHLAWB TRACKING DETAILS.exe

pid process

2160 DHLAWB TRACKING DETAILS.exe
2160 DHLAWB TRACKING DETAILS.exe
2160 DHLAWB TRACKING DETAILS.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

DHLAWB TRACKING DETAILS.exe

pid process

2160 DHLAWB TRACKING DETAILS.exe
2160 DHLAWB TRACKING DETAILS.exe
2160 DHLAWB TRACKING DETAILS.exe

pid	process
4256	schtasks.exe
3476	schtasks.exe

pid	process
4616	MSBuild.exe
4616	MSBuild.exe
4616	MSBuild.exe

pid	process
4616	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4616	MSBuild.exe

pid	process
2160	DHLAWB TRACKING DETAILS.exe
2160	DHLAWB TRACKING DETAILS.exe
2160	DHLAWB TRACKING DETAILS.exe

pid	process
2160	DHLAWB TRACKING DETAILS.exe
2160	DHLAWB TRACKING DETAILS.exe
2160	DHLAWB TRACKING DETAILS.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

DHLAWB TRACKING DETAILS.exeMSBuild.exe

description	pid	process	target process
PID 2160 wrote to memory of 4616	2160	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2160 wrote to memory of 4616	2160	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2160 wrote to memory of 4616	2160	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2160 wrote to memory of 4616	2160	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2160 wrote to memory of 4616	2160	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 4616 wrote to memory of 4256	4616	MSBuild.exe	schtasks.exe
PID 4616 wrote to memory of 4256	4616	MSBuild.exe	schtasks.exe
PID 4616 wrote to memory of 4256	4616	MSBuild.exe	schtasks.exe
PID 4616 wrote to memory of 3476	4616	MSBuild.exe	schtasks.exe
PID 4616 wrote to memory of 3476	4616	MSBuild.exe	schtasks.exe
PID 4616 wrote to memory of 3476	4616	MSBuild.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\DHLAWB TRACKING DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\DHLAWB TRACKING DETAILS.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2160

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF438.tmp"
3⤵
- Creates scheduled task(s)
PID:4256

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF5C0.tmp"
3⤵
- Creates scheduled task(s)
PID:3476

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF438.tmp
Filesize
1KB

MD5
ae766004c0d8792953bafffe8f6a2e3b

SHA1
14b12f27543a401e2fe0af8052e116cab0032426

SHA256
1abdd9b6a6b84e4ba1af1282dc84ce276c59ba253f4c4af05fea498a4fd99540

SHA512
e530da4a5d4336fc37838d0e93b5eb3804b9c489c71f6954a47fc81a4c655bb72ec493e109cf96e6e3617d7623ac80697ad3bbd5ffc6281bafc8b34dca5e6567

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF5C0.tmp
Filesize
1KB

MD5
a246b3561d823177f3586e629f144233

SHA1
0f05d12e55a1d2e5e6a4f307c193882fba093315

SHA256
6abae7707b06e52b58f537b335e367cc54b093e899d78f16e94ceaf7ceafca52

SHA512
4246aa9a96331e2c7e36b37fa778e31ecae055c77164e0dc673aa50cdec368f08d356ab06ef1a4540816c474828048ab1bebed7e211a4eb929f2918e1fac9c6d

Download Submit
memory/2160-134-0x0000000003A30000-0x0000000003A96000-memory.dmp

Filesize
408KB

Download
memory/2160-135-0x0000000005060000-0x00000000050C6000-memory.dmp

Filesize
408KB

Download
memory/3476-141-0x0000000000000000-mapping.dmp

Download
memory/4256-139-0x0000000000000000-mapping.dmp

Download
memory/4616-130-0x0000000000000000-mapping.dmp

Download
memory/4616-131-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4616-138-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads