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\ARP Service = "C:\\Program Files (x86)\\ARP Service\\arpsvc.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHLAWB TRACKING DETAILS.exe

description pid process target process

PID 2016 set thread context of 1284 2016 DHLAWB TRACKING DETAILS.exe MSBuild.exe

description	pid	process	target process
PID 2016 set thread context of 1284	2016	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)\ARP Service\arpsvc.exe	MSBuild.exe
File opened for modification	C:\Program Files (x86)\ARP Service\arpsvc.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

1292 schtasks.exe
2000 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1284 MSBuild.exe
1284 MSBuild.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

1284 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1284 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

DHLAWB TRACKING DETAILS.exe

pid process

2016 DHLAWB TRACKING DETAILS.exe
2016 DHLAWB TRACKING DETAILS.exe
2016 DHLAWB TRACKING DETAILS.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

DHLAWB TRACKING DETAILS.exe

pid process

2016 DHLAWB TRACKING DETAILS.exe
2016 DHLAWB TRACKING DETAILS.exe
2016 DHLAWB TRACKING DETAILS.exe

pid	process
1292	schtasks.exe
2000	schtasks.exe

pid	process
1284	MSBuild.exe
1284	MSBuild.exe

pid	process
1284	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1284	MSBuild.exe

pid	process
2016	DHLAWB TRACKING DETAILS.exe
2016	DHLAWB TRACKING DETAILS.exe
2016	DHLAWB TRACKING DETAILS.exe

pid	process
2016	DHLAWB TRACKING DETAILS.exe
2016	DHLAWB TRACKING DETAILS.exe
2016	DHLAWB TRACKING DETAILS.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

DHLAWB TRACKING DETAILS.exeMSBuild.exe

description	pid	process	target process
PID 2016 wrote to memory of 1284	2016	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2016 wrote to memory of 1284	2016	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2016 wrote to memory of 1284	2016	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2016 wrote to memory of 1284	2016	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2016 wrote to memory of 1284	2016	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 2016 wrote to memory of 1284	2016	DHLAWB TRACKING DETAILS.exe	MSBuild.exe
PID 1284 wrote to memory of 1292	1284	MSBuild.exe	schtasks.exe
PID 1284 wrote to memory of 1292	1284	MSBuild.exe	schtasks.exe
PID 1284 wrote to memory of 1292	1284	MSBuild.exe	schtasks.exe
PID 1284 wrote to memory of 1292	1284	MSBuild.exe	schtasks.exe
PID 1284 wrote to memory of 2000	1284	MSBuild.exe	schtasks.exe
PID 1284 wrote to memory of 2000	1284	MSBuild.exe	schtasks.exe
PID 1284 wrote to memory of 2000	1284	MSBuild.exe	schtasks.exe
PID 1284 wrote to memory of 2000	1284	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:2016

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:1284

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3525.tmp"
3⤵
- Creates scheduled task(s)
PID:1292

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3796.tmp"
3⤵
- Creates scheduled task(s)
PID:2000

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\tmp3525.tmp
Filesize
1KB

MD5
ae766004c0d8792953bafffe8f6a2e3b

SHA1
14b12f27543a401e2fe0af8052e116cab0032426

SHA256
1abdd9b6a6b84e4ba1af1282dc84ce276c59ba253f4c4af05fea498a4fd99540

SHA512
e530da4a5d4336fc37838d0e93b5eb3804b9c489c71f6954a47fc81a4c655bb72ec493e109cf96e6e3617d7623ac80697ad3bbd5ffc6281bafc8b34dca5e6567

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3796.tmp
Filesize
1KB

MD5
1badb6e2b29a1c4bfff3c179d53ab96b

SHA1
4b2ad3e5f3826d252d1c8bf1c8f0702f39129fa1

SHA256
6259ac4e6859a1b528d77ccea12b378f7dfa1eff359d9b8899414b4b1c484699

SHA512
36338e2a74fd85c5f2c84be009981a7260692c1bcb121a42018209031082da69bf65640702d53e28b54871f9d44e65fdbebaf4771c530699c3e93981b58129b4

Download Submit
memory/1284-58-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1284-63-0x000000000041E792-mapping.dmp

Download
memory/1284-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1284-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1284-56-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1284-72-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/1284-73-0x00000000001D6000-0x00000000001E7000-memory.dmp

Filesize
68KB

Download
memory/1292-68-0x0000000000000000-mapping.dmp

Download
memory/2000-70-0x0000000000000000-mapping.dmp

Download
memory/2016-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/2016-65-0x00000000026D0000-0x0000000002736000-memory.dmp

Filesize
408KB

Download
memory/2016-55-0x00000000025C0000-0x0000000002626000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads