nanocore | 6306c2750ef668ad467a0f9ee9a72f40420f52e359233223a1a09a755d837b21

Analysis

max time kernel
146s
max time network
150s
platform
windows10_x64
resource
win10
submitted
07/08/2020, 13:29

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General

Target
New Order.exe
Size 405KB
Sample200807-s8la52a9p6
SHA256 6306c2750ef668ad467a0f9ee9a72f40420f52e359233223a1a09a755d837b21
MD5 dfe9e9df56b720d375c25baec7c4ee85
SHA1 327e6195d174bebe19b5bbea5488a37768ef31a4
SHA512 158b1acbbe074e40dc8c7e202ed5c421dbf15659a3e3cbe0f5cfc9a12843b982dd4206a212adf0ba45c136ec874660f8b736d699f5b4e4481b8f9d37e670e8fb
MD5 SHA1 SHA512

Score

10^/10

evasion trojan keylogger stealer spyware nanocore persistence

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

bbenson.ddns.net:3080

Mutex

eda53875-a284-4c1e-9e92-bae099ad007c

Attributes

activate_away_mode
true
backup_connection_host
bbenson.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-05-10T13:56:14.708459336Z
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
3080
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
eda53875-a284-4c1e-9e92-bae099ad007c
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
bbenson.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

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 752	2892	New Order.exe	67
PID 2892 wrote to memory of 752	2892	New Order.exe	67
PID 2892 wrote to memory of 752	2892	New Order.exe	67
PID 2892 wrote to memory of 2980	2892	New Order.exe	69
PID 2892 wrote to memory of 2980	2892	New Order.exe	69
PID 2892 wrote to memory of 2980	2892	New Order.exe	69
PID 2892 wrote to memory of 2980	2892	New Order.exe	69
PID 2892 wrote to memory of 2980	2892	New Order.exe	69
PID 2892 wrote to memory of 2980	2892	New Order.exe	69
PID 2892 wrote to memory of 2980	2892	New Order.exe	69
PID 2892 wrote to memory of 2980	2892	New Order.exe	69
PID 2980 wrote to memory of 512	2980	New Order.exe	70
PID 2980 wrote to memory of 512	2980	New Order.exe	70
PID 2980 wrote to memory of 512	2980	New Order.exe	70
PID 2980 wrote to memory of 860	2980	New Order.exe	72
PID 2980 wrote to memory of 860	2980	New Order.exe	72
PID 2980 wrote to memory of 860	2980	New Order.exe	72

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2892 set thread context of 2980	2892	New Order.exe	69

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2980	New Order.exe

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
752	schtasks.exe
512	schtasks.exe
860	schtasks.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\DDP Subsystem\ddpss.exe	New Order.exe
File created	C:\Program Files (x86)\DDP Subsystem\ddpss.exe	New Order.exe

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\DDP Subsystem = "C:\\Program Files (x86)\\DDP Subsystem\\ddpss.exe"	New Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	New Order.exe
Token: SeDebugPrivilege	2980	New Order.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2892	New Order.exe
2980	New Order.exe
2980	New Order.exe
2980	New Order.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	New Order.exe

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:2892
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CZlPizS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC639.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:752
- C:\Users\Admin\AppData\Local\Temp\New Order.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  - Suspicious behavior: GetForegroundWindowSpam
  - Drops file in Program Files directory
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  - Checks whether UAC is enabled
  PID:2980
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DDP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCB4A.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:512
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DDP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCBA8.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2892-6-0x0000000005420000-0x0000000005421000-memory.dmp

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memory/2892-0-0x0000000072EF0000-0x00000000735DE000-memory.dmp

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memory/2892-10-0x0000000007F60000-0x0000000007F96000-memory.dmp

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memory/2892-8-0x0000000006050000-0x0000000006054000-memory.dmp

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memory/2892-7-0x00000000056B0000-0x00000000056B1000-memory.dmp

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memory/2892-1-0x0000000000B10000-0x0000000000B11000-memory.dmp

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memory/2892-3-0x0000000005370000-0x0000000005371000-memory.dmp

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memory/2892-9-0x0000000007F10000-0x0000000007F5B000-memory.dmp

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memory/2892-4-0x0000000005910000-0x0000000005911000-memory.dmp

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memory/2892-5-0x00000000054B0000-0x00000000054B1000-memory.dmp

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memory/2980-16-0x0000000072EF0000-0x00000000735DE000-memory.dmp

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memory/2980-13-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/2980-27-0x0000000005600000-0x0000000005605000-memory.dmp

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memory/2980-28-0x0000000005610000-0x0000000005629000-memory.dmp

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memory/2980-29-0x0000000005860000-0x0000000005863000-memory.dmp

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