nanocore | f0fa2d366b28cfa858d00232f1073be3dbea215480c630a6489b38acdbb7af83

General

Target
d93b5730c6ebc6ff773ba5332479b1b2.exe
Size 315KB
Sample201109-2ht3f85s82
SHA256 f0fa2d366b28cfa858d00232f1073be3dbea215480c630a6489b38acdbb7af83
MD5 d93b5730c6ebc6ff773ba5332479b1b2
SHA1 ac76dcdf5361407515203fa259acd805932b74cd
SHA512 eb68c396d9c060179ed0f2e98a8ed8103be0e1ad59cb76024dca59d3ad2fa4a6b2df254d93549830304c7a7bdd2f808ccb4b5e28ed3154852323d916f42d094f
MD5 SHA1 SHA512

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.97.10:2364
jacknanoles472son.publicvm.com:2364

Mutex

0b572815-5888-470b-b847-b90da608c601

Attributes

activate_away_mode
true
backup_connection_host
jacknanoles472son.publicvm.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-02-14T22:34:25.780832536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
2364
default_group
04-05-2020
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
0b572815-5888-470b-b847-b90da608c601
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
194.5.97.10
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 1400 set thread context of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78

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
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1524	MSBuild.exe
1524	MSBuild.exe
1524	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1524	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 2668	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	76
PID 1400 wrote to memory of 2668	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	76
PID 1400 wrote to memory of 2668	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	76
PID 1400 wrote to memory of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78
PID 1400 wrote to memory of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78
PID 1400 wrote to memory of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78
PID 1400 wrote to memory of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78
PID 1400 wrote to memory of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78
PID 1400 wrote to memory of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78
PID 1400 wrote to memory of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78
PID 1400 wrote to memory of 1524	1400	d93b5730c6ebc6ff773ba5332479b1b2.exe	78

C:\Users\Admin\AppData\Local\Temp\d93b5730c6ebc6ff773ba5332479b1b2.exe
"C:\Users\Admin\AppData\Local\Temp\d93b5730c6ebc6ff773ba5332479b1b2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AHJsXKmqzYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB338.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2668
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1524

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1524-2-0x0000000000400000-0x0000000000438000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads