nanocore | 61e7d79adc7462d205a363d9a925f3cb994ffc42c1aad00edc034501b2be5a6d

General

Target

70228020EFAF6AAD87454D706109984F.exe
Size

611KB
MD5

70228020efaf6aad87454d706109984f
SHA1

a5da35544f66b83f13058a291c8c635e6acbd1f2
SHA256

61e7d79adc7462d205a363d9a925f3cb994ffc42c1aad00edc034501b2be5a6d
SHA512

0c51536b42c52ef9b64a6c3398c9a714b29efe579ca6f237f4923f94c12e28e8e974cdafb2b0de149dc36c5c003183133bc245691a7c9848467d85501d9334c0
SSDEEP

12288:JZGoR7Xx3CGXZEnZ7fQ1NNIVKuYCCrNumCto06x4CAdcu75:JwoJx3CGX45fQ9OKCs2t1j7

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tzitziklishop.ddns.net:1664

Mutex

a8149936-a86b-4f11-bfb6-a8924392ca9c

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2023-10-20T07:52:30.532677436Z
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
1664
default_group
2024
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
a8149936-a86b-4f11-bfb6-a8924392ca9c
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Manager = "C:\\Program Files (x86)\\WAN Manager\\wanmgr.exe"	70228020EFAF6AAD87454D706109984F.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	70228020EFAF6AAD87454D706109984F.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2724 set thread context of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WAN Manager\wanmgr.exe	70228020EFAF6AAD87454D706109984F.exe
File opened for modification	C:\Program Files (x86)\WAN Manager\wanmgr.exe	70228020EFAF6AAD87454D706109984F.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/Job

T1053

pid	Process
2620	schtasks.exe
2616	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2924	70228020EFAF6AAD87454D706109984F.exe
2924	70228020EFAF6AAD87454D706109984F.exe
2924	70228020EFAF6AAD87454D706109984F.exe
2924	70228020EFAF6AAD87454D706109984F.exe
2924	70228020EFAF6AAD87454D706109984F.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2924	70228020EFAF6AAD87454D706109984F.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	70228020EFAF6AAD87454D706109984F.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2724 wrote to memory of 2924	2724	70228020EFAF6AAD87454D706109984F.exe	32
PID 2924 wrote to memory of 2616	2924	70228020EFAF6AAD87454D706109984F.exe	31
PID 2924 wrote to memory of 2616	2924	70228020EFAF6AAD87454D706109984F.exe	31
PID 2924 wrote to memory of 2616	2924	70228020EFAF6AAD87454D706109984F.exe	31
PID 2924 wrote to memory of 2616	2924	70228020EFAF6AAD87454D706109984F.exe	31
PID 2924 wrote to memory of 2620	2924	70228020EFAF6AAD87454D706109984F.exe	30
PID 2924 wrote to memory of 2620	2924	70228020EFAF6AAD87454D706109984F.exe	30
PID 2924 wrote to memory of 2620	2924	70228020EFAF6AAD87454D706109984F.exe	30
PID 2924 wrote to memory of 2620	2924	70228020EFAF6AAD87454D706109984F.exe	30

C:\Users\Admin\AppData\Local\Temp\70228020EFAF6AAD87454D706109984F.exe
"C:\Users\Admin\AppData\Local\Temp\70228020EFAF6AAD87454D706109984F.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\70228020EFAF6AAD87454D706109984F.exe
  "C:\Users\Admin\AppData\Local\Temp\70228020EFAF6AAD87454D706109984F.exe"
  2⤵
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2924

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WAN Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4EFB.tmp"
1⤵
- Creates scheduled task(s)
PID:2620

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WAN Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4E9D.tmp"
1⤵
- Creates scheduled task(s)
PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2724-1-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-0-0x0000000000300000-0x000000000039E000-memory.dmp

Filesize
632KB

Download
memory/2724-2-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2724-3-0x0000000000410000-0x000000000042A000-memory.dmp

Filesize
104KB

Download
memory/2724-4-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/2724-5-0x0000000004D70000-0x0000000004DE2000-memory.dmp

Filesize
456KB

Download
memory/2724-18-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-20-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-21-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/2924-31-0x0000000000260000-0x000000000026A000-memory.dmp

Filesize
40KB

Download
memory/2924-30-0x00000000002B0000-0x00000000002CE000-memory.dmp

Filesize
120KB

Download
memory/2924-29-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/2924-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2924-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2924-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2924-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2924-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2924-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2924-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2924-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2924-42-0x0000000000B70000-0x0000000000B84000-memory.dmp

Filesize
80KB

Download
memory/2924-45-0x0000000002140000-0x0000000002154000-memory.dmp

Filesize
80KB

Download
memory/2924-44-0x00000000022C0000-0x00000000022EE000-memory.dmp

Filesize
184KB

Download
memory/2924-43-0x0000000002120000-0x000000000212E000-memory.dmp

Filesize
56KB

Download
memory/2924-41-0x00000000008D0000-0x00000000008E0000-memory.dmp

Filesize
64KB

Download
memory/2924-40-0x0000000000800000-0x0000000000814000-memory.dmp

Filesize
80KB

Download
memory/2924-39-0x0000000000770000-0x000000000077E000-memory.dmp

Filesize
56KB

Download
memory/2924-38-0x00000000006E0000-0x00000000006EC000-memory.dmp

Filesize
48KB

Download
memory/2924-37-0x00000000006D0000-0x00000000006E2000-memory.dmp

Filesize
72KB

Download
memory/2924-36-0x00000000003F0000-0x00000000003FE000-memory.dmp

Filesize
56KB

Download
memory/2924-35-0x0000000000620000-0x000000000063A000-memory.dmp

Filesize
104KB

Download
memory/2924-34-0x00000000002F0000-0x0000000000302000-memory.dmp

Filesize
72KB

Download
memory/2924-47-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-48-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads