nanocore | 7e5e6774dc5b5b89cc72e18691ecc9c1c2f75443898187c634fa72c4f91b5a82

General

Target

New-Order#0328023.exe
Size

832KB
MD5

ef8947df964ccae41b8a1699dd564aab
SHA1

2ccf38e0bae79e66af7472f3b4088ce321a48677
SHA256

7e5e6774dc5b5b89cc72e18691ecc9c1c2f75443898187c634fa72c4f91b5a82
SHA512

bbef55a2cfb44ac09effc376a82729f8db6936349e38ebf659fd26cf4899b41f7306a2045c9094901ce7408b5943d88fe3f6f34359bf066ceff346391ee76556
SSDEEP

24576:4HVZ9zuN5fmyxPIbHU06qAEXZHzJzHJvuw0MKiyRBZ:e3zuNpjCbHMqhXZTJzduw0MKl

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

slave01.duckdns.org:5709

127.0.0.1:5709

Mutex

295ddec5-c881-485a-be4e-706b83e456f7

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2023-01-06T19:14:12.120833836Z
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
5709
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
295ddec5-c881-485a-be4e-706b83e456f7
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
slave01.duckdns.org
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

Processes:

New-Order#0328023.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA New-Order#0328023.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

New-Order#0328023.exe

description pid process target process

PID 2000 set thread context of 696 2000 New-Order#0328023.exe New-Order#0328023.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

364 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exeNew-Order#0328023.exe

pid process

544 powershell.exe
696 New-Order#0328023.exe
696 New-Order#0328023.exe
696 New-Order#0328023.exe
696 New-Order#0328023.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

New-Order#0328023.exe

pid process

696 New-Order#0328023.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeNew-Order#0328023.exe

description pid process

Token: SeDebugPrivilege 544 powershell.exe
Token: SeDebugPrivilege 696 New-Order#0328023.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	New-Order#0328023.exe

description	pid	process	target process
PID 2000 set thread context of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe

pid	process
364	schtasks.exe

pid	process
544	powershell.exe
696	New-Order#0328023.exe
696	New-Order#0328023.exe
696	New-Order#0328023.exe
696	New-Order#0328023.exe

pid	process
696	New-Order#0328023.exe

description	pid	process
Token: SeDebugPrivilege	544	powershell.exe
Token: SeDebugPrivilege	696	New-Order#0328023.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

New-Order#0328023.exeNew-Order#0328023.exe

description	pid	process	target process
PID 2000 wrote to memory of 544	2000	New-Order#0328023.exe	powershell.exe
PID 2000 wrote to memory of 544	2000	New-Order#0328023.exe	powershell.exe
PID 2000 wrote to memory of 544	2000	New-Order#0328023.exe	powershell.exe
PID 2000 wrote to memory of 544	2000	New-Order#0328023.exe	powershell.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 2000 wrote to memory of 696	2000	New-Order#0328023.exe	New-Order#0328023.exe
PID 696 wrote to memory of 364	696	New-Order#0328023.exe	schtasks.exe
PID 696 wrote to memory of 364	696	New-Order#0328023.exe	schtasks.exe
PID 696 wrote to memory of 364	696	New-Order#0328023.exe	schtasks.exe
PID 696 wrote to memory of 364	696	New-Order#0328023.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\New-Order#0328023.exe
"C:\Users\Admin\AppData\Local\Temp\New-Order#0328023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New-Order#0328023.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:544

C:\Users\Admin\AppData\Local\Temp\New-Order#0328023.exe
"C:\Users\Admin\AppData\Local\Temp\New-Order#0328023.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:696

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpDBFE.tmp"
3⤵
- Creates scheduled task(s)
PID:364

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

MD5
b7c5395c63dfc90c242c1ad7c408f14e

SHA1
07f4c6d4a880417b018c6444f7caec1ffc10b1ee

SHA256
7483d81fa1a58f6971ab38ef806d0647bf3c9fa3f3444901eb26d2a211ac3e2e

SHA512
cb82f2af5dec98fb5d73facc9a2e1e218c2577f2ee3813a664b2e04e7cf09bfa4272bab97037fbfe7d39b62f3bf2942e7bbf2b4ab161b4433b8d0919344e3d7c

Download Submit
memory/544-83-0x00000000025B0000-0x00000000025F0000-memory.dmp

Filesize
256KB

Download
memory/544-82-0x00000000025B0000-0x00000000025F0000-memory.dmp

Filesize
256KB

Download
memory/544-81-0x00000000025B0000-0x00000000025F0000-memory.dmp

Filesize
256KB

Download
memory/696-79-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/696-80-0x0000000000DF0000-0x0000000000E30000-memory.dmp

Filesize
256KB

Download
memory/696-99-0x0000000000DF0000-0x0000000000E30000-memory.dmp

Filesize
256KB

Download
memory/696-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/696-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/696-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/696-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/696-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/696-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/696-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/696-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/696-97-0x0000000000CB0000-0x0000000000CC4000-memory.dmp

Filesize
80KB

Download
memory/696-77-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/696-78-0x00000000003E0000-0x00000000003FE000-memory.dmp

Filesize
120KB

Download
memory/696-96-0x0000000000C80000-0x0000000000CAE000-memory.dmp

Filesize
184KB

Download
memory/696-95-0x0000000000C20000-0x0000000000C2E000-memory.dmp

Filesize
56KB

Download
memory/696-94-0x00000000006F0000-0x0000000000704000-memory.dmp

Filesize
80KB

Download
memory/696-93-0x0000000000690000-0x00000000006A0000-memory.dmp

Filesize
64KB

Download
memory/696-92-0x0000000000680000-0x0000000000694000-memory.dmp

Filesize
80KB

Download
memory/696-86-0x0000000000470000-0x0000000000482000-memory.dmp

Filesize
72KB

Download
memory/696-87-0x00000000004D0000-0x00000000004EA000-memory.dmp

Filesize
104KB

Download
memory/696-88-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/696-89-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/696-90-0x0000000000660000-0x000000000066E000-memory.dmp

Filesize
56KB

Download
memory/696-91-0x0000000000670000-0x000000000067C000-memory.dmp

Filesize
48KB

Download
memory/2000-55-0x00000000003D0000-0x0000000000410000-memory.dmp

Filesize
256KB

Download
memory/2000-56-0x0000000000600000-0x0000000000620000-memory.dmp

Filesize
128KB

Download
memory/2000-57-0x00000000003D0000-0x0000000000410000-memory.dmp

Filesize
256KB

Download
memory/2000-59-0x00000000056D0000-0x0000000005784000-memory.dmp

Filesize
720KB

Download
memory/2000-54-0x00000000013A0000-0x0000000001476000-memory.dmp

Filesize
856KB

Download
memory/2000-58-0x0000000000630000-0x000000000063C000-memory.dmp

Filesize
48KB

Download
memory/2000-60-0x0000000004CF0000-0x0000000004D2C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads