nanocore | b2ed51aae04ac2401854c834f6e4d8d32c6d0476d0ed9e7d2c3f61704fafc98d

General

Target

Hoa_Phu-products_attachment.exe
Size

466KB
MD5

34f93dcffde3d2605a0f40d16e2df24e
SHA1

4554063a3f9589e2db80cf5edd2840af5caabe42
SHA256

652e5c30436965279460f5172af8c98ec21528dcb940ef772f8a62f5d7224771
SHA512

ffa7af128eadc672fbaeb1fed0d819286fb81265b9e7b65cc06603dd769b2f00aab76d4dda263b5fcfbe80ac7155ab0594313ad8f520564df8d02a1791a6344c

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

104.129.0.106:5110

Mutex

217f1687-fcff-4d19-8da2-3ef00785e6b7

Attributes

activate_away_mode
true
backup_connection_host
104.129.0.106
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-03-25T04:07:43.252748236Z
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
5110
default_group
1billion
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
217f1687-fcff-4d19-8da2-3ef00785e6b7
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
104.129.0.106
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:

Hoa_Phu-products_attachment.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Hoa_Phu-products_attachment.exe

description pid process target process

PID 2012 set thread context of 1048 2012 Hoa_Phu-products_attachment.exe Hoa_Phu-products_attachment.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

1828 schtasks.exe
1544 schtasks.exe

description	pid	process	target process
PID 2012 set thread context of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe

pid	process
1828	schtasks.exe
1544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Hoa_Phu-products_attachment.exeHoa_Phu-products_attachment.exe

pid	process
2012	Hoa_Phu-products_attachment.exe
2012	Hoa_Phu-products_attachment.exe
2012	Hoa_Phu-products_attachment.exe
2012	Hoa_Phu-products_attachment.exe
1048	Hoa_Phu-products_attachment.exe
1048	Hoa_Phu-products_attachment.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Hoa_Phu-products_attachment.exeHoa_Phu-products_attachment.exe

description pid process

Token: SeDebugPrivilege 2012 Hoa_Phu-products_attachment.exe
Token: SeDebugPrivilege 1048 Hoa_Phu-products_attachment.exe

description	pid	process
Token: SeDebugPrivilege	2012	Hoa_Phu-products_attachment.exe
Token: SeDebugPrivilege	1048	Hoa_Phu-products_attachment.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

Hoa_Phu-products_attachment.exeHoa_Phu-products_attachment.exe

C:\Users\Admin\AppData\Local\Temp\Hoa_Phu-products_attachment.exe
"C:\Users\Admin\AppData\Local\Temp\Hoa_Phu-products_attachment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ryAvVtqkpB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1305.tmp"
2⤵
- Creates scheduled task(s)
PID:1828

C:\Users\Admin\AppData\Local\Temp\Hoa_Phu-products_attachment.exe
"{path}"
2⤵
PID:1500

C:\Users\Admin\AppData\Local\Temp\Hoa_Phu-products_attachment.exe
"{path}"
2⤵
PID:1824

C:\Users\Admin\AppData\Local\Temp\Hoa_Phu-products_attachment.exe
"{path}"
2⤵
PID:1408

C:\Users\Admin\AppData\Local\Temp\Hoa_Phu-products_attachment.exe
"{path}"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2415.tmp"
3⤵
- Creates scheduled task(s)
PID:1544

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

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1305.tmp
Filesize
1KB

MD5
e1d252f4ef748042eef61bdd7ac8bb10

SHA1
6c698d2edf99965edd95f93dd692c6e4f2697558

SHA256
01c7b432d3a3c95fc58b008b6e698f5a4ad5871424f3a49a5489cadc341edfc0

SHA512
470a60d854a8d069ac298f84b42ca885008ed827b0467707bcfc2dcbfafd14b58214e0498dcdbaf97cf06ec9338cdfa9a68f59fc73d494826b82a770bf6a235a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2415.tmp
Filesize
1KB

MD5
db930bb7fcf3256e867268891e32b234

SHA1
5ae1a48a407642da2a5eefb91cbc122c427b0eb0

SHA256
2259462cf6cb399f84c06cda3ab95141d648dd6307e8e839c02451c3f3bb0b3b

SHA512
0402c2bc7464f0686a7de88fea9198e850774d505a0cc4dc1998f2175cbd1626fd7df4510ff90b84bd03696530b605864f4aca04e6e2029050925db55958e3f0

Download Submit
memory/1048-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1048-58-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1048-59-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1048-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1048-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1048-65-0x000000000041E792-mapping.dmp

Download
memory/1048-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1048-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1048-73-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/1544-71-0x0000000000000000-mapping.dmp

Download
memory/1828-56-0x0000000000000000-mapping.dmp

Download
memory/2012-54-0x0000000075951000-0x0000000075953000-memory.dmp

Filesize
8KB

Download
memory/2012-55-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download

description	pid	process	target process
PID 2012 wrote to memory of 1828	2012	Hoa_Phu-products_attachment.exe	schtasks.exe
PID 2012 wrote to memory of 1828	2012	Hoa_Phu-products_attachment.exe	schtasks.exe
PID 2012 wrote to memory of 1828	2012	Hoa_Phu-products_attachment.exe	schtasks.exe
PID 2012 wrote to memory of 1828	2012	Hoa_Phu-products_attachment.exe	schtasks.exe
PID 2012 wrote to memory of 1500	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1500	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1500	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1500	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1824	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1824	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1824	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1824	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1408	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1408	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1408	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1408	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 2012 wrote to memory of 1048	2012	Hoa_Phu-products_attachment.exe	Hoa_Phu-products_attachment.exe
PID 1048 wrote to memory of 1544	1048	Hoa_Phu-products_attachment.exe	schtasks.exe
PID 1048 wrote to memory of 1544	1048	Hoa_Phu-products_attachment.exe	schtasks.exe
PID 1048 wrote to memory of 1544	1048	Hoa_Phu-products_attachment.exe	schtasks.exe
PID 1048 wrote to memory of 1544	1048	Hoa_Phu-products_attachment.exe	schtasks.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads