nanocore | 99b799d28261cdefac2a4fcae6774324bfb9bb9aed868da301fc2292ed4b0902

General

Target

e31699917d9f141413507e5f628c2454.exe
Size

847KB
MD5

e31699917d9f141413507e5f628c2454
SHA1

9b7ff7f7f0a173f0851b0bcbf3de0654af52b7c9
SHA256

99b799d28261cdefac2a4fcae6774324bfb9bb9aed868da301fc2292ed4b0902
SHA512

018749a0782c4aed731adea492928637df2dad8db6b8813d831540bf7225c487bb3a7275f75dc797c11002cf57c7a9c9d48c453a90a7e45d8c988c81ed474f8d
SSDEEP

24576:sokPPpLnS2i5JEoP9OrozsW02IsPGaUYpF:Ehndi5P9EozsWBIsP/USF

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

craigjonson91211.freedynamicdns.net:2010

Mutex

314e68fd-30e1-43f4-a3e6-582b481b1081

Attributes

activate_away_mode
true
backup_connection_host
craigjonson91211.freedynamicdns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-25T15:37:55.685681636Z
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
2010
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
314e68fd-30e1-43f4-a3e6-582b481b1081
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
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

T1060

Modify Registry

T1112

Processes:

e31699917d9f141413507e5f628c2454.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	e31699917d9f141413507e5f628c2454.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e31699917d9f141413507e5f628c2454.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e31699917d9f141413507e5f628c2454.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exe

description pid process target process

PID 4860 set thread context of 1364 4860 e31699917d9f141413507e5f628c2454.exe e31699917d9f141413507e5f628c2454.exe

description	pid	process	target process
PID 4860 set thread context of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe

Drops file in Program Files directory 2 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	e31699917d9f141413507e5f628c2454.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	e31699917d9f141413507e5f628c2454.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
T1053

Processes:

schtasks.exeschtasks.exe

pid process

976 schtasks.exe
400 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exe

pid process

1364 e31699917d9f141413507e5f628c2454.exe
1364 e31699917d9f141413507e5f628c2454.exe
1364 e31699917d9f141413507e5f628c2454.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exe

pid process

1364 e31699917d9f141413507e5f628c2454.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exe

description pid process

Token: SeDebugPrivilege 1364 e31699917d9f141413507e5f628c2454.exe

pid	process
976	schtasks.exe
400	schtasks.exe

pid	process
1364	e31699917d9f141413507e5f628c2454.exe
1364	e31699917d9f141413507e5f628c2454.exe
1364	e31699917d9f141413507e5f628c2454.exe

pid	process
1364	e31699917d9f141413507e5f628c2454.exe

description	pid	process
Token: SeDebugPrivilege	1364	e31699917d9f141413507e5f628c2454.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exee31699917d9f141413507e5f628c2454.exe

description	pid	process	target process
PID 4860 wrote to memory of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 4860 wrote to memory of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 4860 wrote to memory of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 4860 wrote to memory of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 4860 wrote to memory of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 4860 wrote to memory of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 4860 wrote to memory of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 4860 wrote to memory of 1364	4860	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1364 wrote to memory of 976	1364	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1364 wrote to memory of 976	1364	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1364 wrote to memory of 976	1364	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1364 wrote to memory of 400	1364	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1364 wrote to memory of 400	1364	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1364 wrote to memory of 400	1364	e31699917d9f141413507e5f628c2454.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe
"C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4860

C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe
"C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.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:1364

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA6DA.tmp"
3⤵
- Creates scheduled task(s)
PID:976

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA99A.tmp"
3⤵
- Creates scheduled task(s)
PID:400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

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

C:\Users\Admin\AppData\Local\Temp\tmpA6DA.tmp
Filesize
1KB

MD5
6eed92ffe57e1b0a70a7a30156225f29

SHA1
49be53debcf480b2495ae2c95c531a257f74e865

SHA256
6a807264e39b48d813068ed20a338a20e84a126ff2e9026f6714b438b1e2897d

SHA512
6050ac637df0430efb92ffae5f4ab34d740f93476e31e1d8fb2c9caa1bc0a4289c22baecd4510966e9000a8f876ec75830be82a7a7f536384e636b04e8c7ca73

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA99A.tmp
Filesize
1KB

MD5
2271642ca970891700e3f48439739ed8

SHA1
cd472df2349f7db9e1e460d0ee28acd97b8a8793

SHA256
7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

SHA512
4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

Download Submit
memory/400-142-0x0000000000000000-mapping.dmp

Download
memory/976-140-0x0000000000000000-mapping.dmp

Download
memory/1364-138-0x0000000000000000-mapping.dmp

Download
memory/1364-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4860-132-0x0000000000970000-0x0000000000A4A000-memory.dmp

Filesize
872KB

Download
memory/4860-133-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/4860-134-0x0000000005470000-0x0000000005502000-memory.dmp

Filesize
584KB

Download
memory/4860-135-0x00000000053F0000-0x00000000053FA000-memory.dmp

Filesize
40KB

Download
memory/4860-136-0x0000000001160000-0x00000000011FC000-memory.dmp

Filesize
624KB

Download
memory/4860-137-0x0000000008F80000-0x0000000008FE6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads