nanocore | 324a3f0c9fac643114fe51b2a69d7a940c674bcdbe42d3b28ddd38515e51fda4

General

Target
978E97D8188FB74EAE39CB0274057138.exe
Size 694KB
Sample220707-ftprzaffd4
SHA256 324a3f0c9fac643114fe51b2a69d7a940c674bcdbe42d3b28ddd38515e51fda4
MD5 978e97d8188fb74eae39cb0274057138
SHA1 ad5f919245e3ffab3485282fbc9eec2cd4fe9911
SHA512 e4212f0ff6e15b6147507bbb88ee2df0f441e5bd654a4ed40d336192f33da2e811210517c401ebba643ab65abc43996b0c0c26f7d6bf68e2e77ee3915d300a65
MD5 SHA1 SHA512

Score

10^/10

nanocore evasion keylogger persistence spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

derananocore.ddns.net:1187
194.87.84.118:1187

Mutex

aee28d0a-78bc-4586-8c8c-8f93e292a11b

Attributes

activate_away_mode
true
backup_connection_host
194.87.84.118
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-04-09T10:37:01.806212736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1187
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
aee28d0a-78bc-4586-8c8c-8f93e292a11b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
derananocore.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
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
suricata

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasv.exe"	978E97D8188FB74EAE39CB0274057138.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	978E97D8188FB74EAE39CB0274057138.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4520 set thread context of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WPA Service\wpasv.exe	978E97D8188FB74EAE39CB0274057138.exe
File opened for modification	C:\Program Files (x86)\WPA Service\wpasv.exe	978E97D8188FB74EAE39CB0274057138.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4864	978E97D8188FB74EAE39CB0274057138.exe
4864	978E97D8188FB74EAE39CB0274057138.exe
4864	978E97D8188FB74EAE39CB0274057138.exe
4864	978E97D8188FB74EAE39CB0274057138.exe
4864	978E97D8188FB74EAE39CB0274057138.exe
4864	978E97D8188FB74EAE39CB0274057138.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4864	978E97D8188FB74EAE39CB0274057138.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4864	978E97D8188FB74EAE39CB0274057138.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91
PID 4520 wrote to memory of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91
PID 4520 wrote to memory of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91
PID 4520 wrote to memory of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91
PID 4520 wrote to memory of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91
PID 4520 wrote to memory of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91
PID 4520 wrote to memory of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91
PID 4520 wrote to memory of 4864	4520	978E97D8188FB74EAE39CB0274057138.exe	91

C:\Users\Admin\AppData\Local\Temp\978E97D8188FB74EAE39CB0274057138.exe
"C:\Users\Admin\AppData\Local\Temp\978E97D8188FB74EAE39CB0274057138.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Local\Temp\978E97D8188FB74EAE39CB0274057138.exe
  "C:\Users\Admin\AppData\Local\Temp\978E97D8188FB74EAE39CB0274057138.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
  PID:4864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

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/4520-130-0x0000000000B00000-0x0000000000BB4000-memory.dmp

Download

memory/4520-131-0x0000000005B60000-0x0000000006104000-memory.dmp

Download

memory/4520-132-0x00000000055B0000-0x0000000005642000-memory.dmp

Download

memory/4520-133-0x0000000005540000-0x000000000554A000-memory.dmp

Download

memory/4520-134-0x0000000001340000-0x00000000013DC000-memory.dmp

Download

memory/4520-135-0x0000000007FF0000-0x0000000008056000-memory.dmp

Download

memory/4864-137-0x0000000000400000-0x0000000000438000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads