nanocore | 5fd2a9f7370fb2395eba599c52c1a8297d2e5074dea8122e181a3be762b0fac2

Analysis

max time kernel
148s
max time network
155s
platform
windows7_x64
resource
win7
submitted
27/08/2020, 05:41

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Bestellung 2020-032208 .exe
Size 536KB
Sample200827-ttcbg5by6a
SHA256 5fd2a9f7370fb2395eba599c52c1a8297d2e5074dea8122e181a3be762b0fac2
MD5 3f3e89adafc44b5949999aaaf1c8d471
SHA1 fddfec2eb1d65c56172de7c53d6dfa46224d5447
SHA512 5465518062240aeaa301fe9c0d6c17f93db82d12f1ecf12f1315a8490b0a92e7f62454507c882542e5719436a459b2e06cd6a9f3279e560061519400e2df3105
MD5 SHA1 SHA512

Score

10^/10

evasion trojan keylogger stealer spyware nanocore

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

69tallboy.ddns.net:2669

Mutex

8fdc780a-cebf-44f9-af0f-208bc0340a1a

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-06-07T08:07:38.152569436Z
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
2669
default_group
69tallboy.ddns.net
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
8fdc780a-cebf-44f9-af0f-208bc0340a1a
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
69tallboy.ddns.net
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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Bestellung 2020-032208 .exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1412 set thread context of 1532	1412	Bestellung 2020-032208 .exe	27

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

pid	Process
1092	schtasks.exe
1852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1412	Bestellung 2020-032208 .exe
1412	Bestellung 2020-032208 .exe
1412	Bestellung 2020-032208 .exe
1412	Bestellung 2020-032208 .exe
1532	Bestellung 2020-032208 .exe
1532	Bestellung 2020-032208 .exe
1532	Bestellung 2020-032208 .exe
1532	Bestellung 2020-032208 .exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1532	Bestellung 2020-032208 .exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1412	Bestellung 2020-032208 .exe
Token: SeDebugPrivilege	1532	Bestellung 2020-032208 .exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 1092	1412	Bestellung 2020-032208 .exe	24
PID 1412 wrote to memory of 1092	1412	Bestellung 2020-032208 .exe	24
PID 1412 wrote to memory of 1092	1412	Bestellung 2020-032208 .exe	24
PID 1412 wrote to memory of 1092	1412	Bestellung 2020-032208 .exe	24
PID 1412 wrote to memory of 1052	1412	Bestellung 2020-032208 .exe	26
PID 1412 wrote to memory of 1052	1412	Bestellung 2020-032208 .exe	26
PID 1412 wrote to memory of 1052	1412	Bestellung 2020-032208 .exe	26
PID 1412 wrote to memory of 1052	1412	Bestellung 2020-032208 .exe	26
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1412 wrote to memory of 1532	1412	Bestellung 2020-032208 .exe	27
PID 1532 wrote to memory of 1852	1532	Bestellung 2020-032208 .exe	28
PID 1532 wrote to memory of 1852	1532	Bestellung 2020-032208 .exe	28
PID 1532 wrote to memory of 1852	1532	Bestellung 2020-032208 .exe	28
PID 1532 wrote to memory of 1852	1532	Bestellung 2020-032208 .exe	28

C:\Users\Admin\AppData\Local\Temp\Bestellung 2020-032208 .exe
"C:\Users\Admin\AppData\Local\Temp\Bestellung 2020-032208 .exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\taOJFt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6E8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1092
- C:\Users\Admin\AppData\Local\Temp\Bestellung 2020-032208 .exe
  "{path}"
  2⤵
  PID:1052
- C:\Users\Admin\AppData\Local\Temp\Bestellung 2020-032208 .exe
  "{path}"
  2⤵
  - Checks whether UAC is enabled
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1532
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "WAN Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpAD2F.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1852

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1412-0-0x0000000074B10000-0x00000000751FE000-memory.dmp

Download

memory/1412-1-0x0000000000320000-0x0000000000321000-memory.dmp

Download

memory/1412-3-0x0000000000240000-0x0000000000247000-memory.dmp

Download

memory/1412-4-0x00000000021B0000-0x000000000221D000-memory.dmp

Download

memory/1412-5-0x00000000005B0000-0x00000000005FE000-memory.dmp

Download

memory/1532-11-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/1532-21-0x0000000000770000-0x0000000000785000-memory.dmp

Download

memory/1532-12-0x0000000074B10000-0x00000000751FE000-memory.dmp

Download

memory/1532-25-0x0000000000850000-0x000000000085F000-memory.dmp

Download

memory/1532-8-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/1532-17-0x0000000000580000-0x0000000000585000-memory.dmp

Download

memory/1532-18-0x0000000000590000-0x00000000005A9000-memory.dmp

Download

memory/1532-19-0x00000000005F0000-0x00000000005F3000-memory.dmp

Download

memory/1532-20-0x0000000000760000-0x000000000076D000-memory.dmp

Download

memory/1532-10-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/1532-22-0x00000000007A0000-0x00000000007AF000-memory.dmp

Download

memory/1532-23-0x0000000000800000-0x000000000080A000-memory.dmp

Download

memory/1532-24-0x0000000004B30000-0x0000000004B59000-memory.dmp

Download