nanocore | d7a3ceba0a3f95c44f30319f5ed2bf3675f102a7777d2a2b8279608b2c58b6f2

General

Target
URGENT QUOTATION 473833057.exe
Size 1.2MB
Sample201222-mmf3pmtvce
SHA256 d7a3ceba0a3f95c44f30319f5ed2bf3675f102a7777d2a2b8279608b2c58b6f2
MD5 246fb725392eece2a0bd851efb2315bc
SHA1 e03f31cef9f7efabd6d20b00465a487791206328
SHA512 71551f66b07539a35c893e0bc87c611cb6a85305a0c8afb76f9e161fece36e8bd830eddf1e5f9e391b027e15991f023b87c316790887c5298db4df138607e2bc
MD5 SHA1 SHA512

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:54984
annapro.linkpc.net:54984

Mutex

0180f08c-0610-45ef-b82b-ad3da2122748

Attributes

activate_away_mode
true
backup_connection_host
annapro.linkpc.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-02T06:05:41.370201336Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
54984
default_group
More Blessings
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
0180f08c-0610-45ef-b82b-ad3da2122748
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
185.157.160.233
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1576 set thread context of 1516	1576	URGENT QUOTATION 473833057.exe	33

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

T1053

pid	Process
1632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1576	URGENT QUOTATION 473833057.exe
1576	URGENT QUOTATION 473833057.exe
1576	URGENT QUOTATION 473833057.exe
1576	URGENT QUOTATION 473833057.exe
1576	URGENT QUOTATION 473833057.exe
1516	MSBuild.exe
1516	MSBuild.exe
1516	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1516	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	URGENT QUOTATION 473833057.exe
Token: SeDebugPrivilege	1516	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 1632	1576	URGENT QUOTATION 473833057.exe	29
PID 1576 wrote to memory of 1632	1576	URGENT QUOTATION 473833057.exe	29
PID 1576 wrote to memory of 1632	1576	URGENT QUOTATION 473833057.exe	29
PID 1576 wrote to memory of 1632	1576	URGENT QUOTATION 473833057.exe	29
PID 1576 wrote to memory of 1124	1576	URGENT QUOTATION 473833057.exe	31
PID 1576 wrote to memory of 1124	1576	URGENT QUOTATION 473833057.exe	31
PID 1576 wrote to memory of 1124	1576	URGENT QUOTATION 473833057.exe	31
PID 1576 wrote to memory of 1124	1576	URGENT QUOTATION 473833057.exe	31
PID 1576 wrote to memory of 724	1576	URGENT QUOTATION 473833057.exe	32
PID 1576 wrote to memory of 724	1576	URGENT QUOTATION 473833057.exe	32
PID 1576 wrote to memory of 724	1576	URGENT QUOTATION 473833057.exe	32
PID 1576 wrote to memory of 724	1576	URGENT QUOTATION 473833057.exe	32
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33
PID 1576 wrote to memory of 1516	1576	URGENT QUOTATION 473833057.exe	33

C:\Users\Admin\AppData\Local\Temp\URGENT QUOTATION 473833057.exe
"C:\Users\Admin\AppData\Local\Temp\URGENT QUOTATION 473833057.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CSdEhYPkB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC84E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1632
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1124
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1516-16-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Download

memory/1516-12-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/1516-21-0x0000000000460000-0x0000000000463000-memory.dmp

Download

memory/1516-20-0x0000000000470000-0x0000000000489000-memory.dmp

Download

memory/1516-19-0x0000000000450000-0x0000000000455000-memory.dmp

Download

memory/1516-14-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/1516-15-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/1576-3-0x0000000000D00000-0x0000000000D01000-memory.dmp

Download

memory/1576-5-0x0000000000390000-0x00000000003A2000-memory.dmp

Download

memory/1576-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Download

memory/1576-9-0x0000000004F30000-0x0000000004FA8000-memory.dmp

Download

memory/1576-7-0x00000000004F0000-0x00000000004F8000-memory.dmp

Download

memory/1576-6-0x00000000048F0000-0x0000000004987000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads