nanocore | 77d760cbc868d24fe878d1ce3e4cf21313ca6d53bd0fbef077e13bf72956ef38

General

Target

44cde2b86b87340f5c5763ab0022ef73.exe
Size

1.0MB
MD5

44cde2b86b87340f5c5763ab0022ef73
SHA1

47fd9b36eae687d56f17b8bb51eece6a79f86b3b
SHA256

77d760cbc868d24fe878d1ce3e4cf21313ca6d53bd0fbef077e13bf72956ef38
SHA512

4a0b7644e7d7285e9e126342ee77ea104e0ee976d3d031290f77ffcc9b94273849cc8a800d6572807a5ecf003b00f23035fddae1fbaff8146e42f69742d650f2
SSDEEP

12288:2YYjUsV7uikFgpJlmvbRP0O9N4nLrApeT6zW0KqG57Gu6u2QRLom:/YAslubgp8RP8L0zzW0KqSbLom

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tzitziklishop.ddns.net:1665

Mutex

1353b0ad-2499-432f-9b11-0b34111cc177

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-10T06:52:34.128947636Z
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
1665
default_group
August
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
1353b0ad-2499-432f-9b11-0b34111cc177
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Manager = "C:\\Program Files (x86)\\DDP Manager\\ddpmgr.exe"	44cde2b86b87340f5c5763ab0022ef73.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	44cde2b86b87340f5c5763ab0022ef73.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

description pid process target process

PID 4780 set thread context of 3524 4780 44cde2b86b87340f5c5763ab0022ef73.exe 44cde2b86b87340f5c5763ab0022ef73.exe

description	pid	process	target process
PID 4780 set thread context of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe

Drops file in Program Files directory 2 IoCs

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Manager\ddpmgr.exe	44cde2b86b87340f5c5763ab0022ef73.exe
File opened for modification	C:\Program Files (x86)\DDP Manager\ddpmgr.exe	44cde2b86b87340f5c5763ab0022ef73.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

3980 schtasks.exe
4324 schtasks.exe

pid	process
3980	schtasks.exe
4324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

pid	process
3524	44cde2b86b87340f5c5763ab0022ef73.exe
3524	44cde2b86b87340f5c5763ab0022ef73.exe
3524	44cde2b86b87340f5c5763ab0022ef73.exe
3524	44cde2b86b87340f5c5763ab0022ef73.exe
3524	44cde2b86b87340f5c5763ab0022ef73.exe
3524	44cde2b86b87340f5c5763ab0022ef73.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

pid process

3524 44cde2b86b87340f5c5763ab0022ef73.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

description pid process

Token: SeDebugPrivilege 3524 44cde2b86b87340f5c5763ab0022ef73.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

pid process

4780 44cde2b86b87340f5c5763ab0022ef73.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe

pid process

4780 44cde2b86b87340f5c5763ab0022ef73.exe

description	pid	process
Token: SeDebugPrivilege	3524	44cde2b86b87340f5c5763ab0022ef73.exe

pid	process
4780	44cde2b86b87340f5c5763ab0022ef73.exe

pid	process
4780	44cde2b86b87340f5c5763ab0022ef73.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

44cde2b86b87340f5c5763ab0022ef73.exe44cde2b86b87340f5c5763ab0022ef73.exe

description	pid	process	target process
PID 4780 wrote to memory of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe
PID 4780 wrote to memory of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe
PID 4780 wrote to memory of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe
PID 4780 wrote to memory of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe
PID 4780 wrote to memory of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe
PID 4780 wrote to memory of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe
PID 4780 wrote to memory of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe
PID 4780 wrote to memory of 3524	4780	44cde2b86b87340f5c5763ab0022ef73.exe	44cde2b86b87340f5c5763ab0022ef73.exe
PID 3524 wrote to memory of 3980	3524	44cde2b86b87340f5c5763ab0022ef73.exe	schtasks.exe
PID 3524 wrote to memory of 3980	3524	44cde2b86b87340f5c5763ab0022ef73.exe	schtasks.exe
PID 3524 wrote to memory of 3980	3524	44cde2b86b87340f5c5763ab0022ef73.exe	schtasks.exe
PID 3524 wrote to memory of 4324	3524	44cde2b86b87340f5c5763ab0022ef73.exe	schtasks.exe
PID 3524 wrote to memory of 4324	3524	44cde2b86b87340f5c5763ab0022ef73.exe	schtasks.exe
PID 3524 wrote to memory of 4324	3524	44cde2b86b87340f5c5763ab0022ef73.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\44cde2b86b87340f5c5763ab0022ef73.exe
"C:\Users\Admin\AppData\Local\Temp\44cde2b86b87340f5c5763ab0022ef73.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4780

C:\Users\Admin\AppData\Local\Temp\44cde2b86b87340f5c5763ab0022ef73.exe
"C:\Users\Admin\AppData\Local\Temp\44cde2b86b87340f5c5763ab0022ef73.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:3524

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9981.tmp"
3⤵
- Creates scheduled task(s)
PID:3980

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9A8B.tmp"
3⤵
- Creates scheduled task(s)
PID:4324

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\tmp9981.tmp
Filesize
1KB

MD5
c9d53e538a7bf579e4b0f2e12c5acd20

SHA1
fc9645877fe0217474eecad236c01b85b64878a2

SHA256
c24e5e0d8f977ec38f3a114944746b74d4f17f90170255c7c39f0e0749f66209

SHA512
112aab812861311d1d9710f20d3c4a8f6df6952b8d7783eb33f141368aef65d119cb84ac235b6cd1decb4e1ed7ebd1c340bd5aaa94ec6613a49affd4165307cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9A8B.tmp
Filesize
1KB

MD5
677848190631e19222304d1982aa2e1b

SHA1
bed6cf97d3458e4ea59ff9823375d915a9b3d682

SHA256
8bcf16c788d228932fa707bb4250c05151e099bdf7040adc717e53680601be3d

SHA512
f5d41e150011bc63f4c95799e21fe91ffaa25eb05f4ca46ea89f3a3ca5325413ba4e0b7b5d69c0bc189955f3308c4928016a7cc1d6f7c2352639106952e92b1e

Download Submit
memory/3524-139-0x0000000000000000-mapping.dmp

Download
memory/3524-140-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3980-141-0x0000000000000000-mapping.dmp

Download
memory/4324-143-0x0000000000000000-mapping.dmp

Download
memory/4780-135-0x0000000005A90000-0x0000000005A9A000-memory.dmp

Filesize
40KB

Download
memory/4780-138-0x000000000A1A0000-0x000000000A206000-memory.dmp

Filesize
408KB

Download
memory/4780-137-0x000000000A100000-0x000000000A19C000-memory.dmp

Filesize
624KB

Download
memory/4780-136-0x0000000009990000-0x0000000009EBC000-memory.dmp

Filesize
5.2MB

Download
memory/4780-132-0x0000000000E20000-0x0000000000F28000-memory.dmp

Filesize
1.0MB

Download
memory/4780-134-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/4780-133-0x0000000005F40000-0x00000000064E4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads