nanocore | 424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2

General

Target

424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe
Size

771KB
MD5

2e9dc960f5d94572856db734867fdb1b
SHA1

8255fd7466410f054ca1a70636b5e6beeecb1a0f
SHA256

424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2
SHA512

7db966e9e9ef1ca0e1571e383d33e8ea7f348d66401ca259c89babb8fb25de8e85b26722f023b1f7c6eaef3a747b5b15abf25363873d433d8bf5761b4499017a
SSDEEP

12288:w2rxBU8dSr6VqF8yRvBdHG0V9W6XPe1o8X/Udfm2MvHgjaayZKgS6V:w2V7d06VhyZHG0VPW28X8dtcsmKpq

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newsddawork.3utilities.com:1620

maxlogs.webhop.me:1620

Mutex

1fa46b72-10f9-4da3-bc15-84dde165706d

Attributes

activate_away_mode
true
backup_connection_host
maxlogs.webhop.me
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-02-17T03:41:10.727034736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1620
default_group
NewBin
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
1fa46b72-10f9-4da3-bc15-84dde165706d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
newsddawork.3utilities.com
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

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Service = "C:\\Program Files (x86)\\AGP Service\\agpsv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe

description	pid	process	target process
PID 1040 set thread context of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Service\agpsv.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\AGP Service\agpsv.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

RegSvcs.exe

pid process

5024 RegSvcs.exe
5024 RegSvcs.exe
5024 RegSvcs.exe
5024 RegSvcs.exe
5024 RegSvcs.exe
5024 RegSvcs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

5024 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 5024 RegSvcs.exe

pid	process
5024	RegSvcs.exe
5024	RegSvcs.exe
5024	RegSvcs.exe
5024	RegSvcs.exe
5024	RegSvcs.exe
5024	RegSvcs.exe

pid	process
5024	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	5024	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe

description	pid	process	target process
PID 1040 wrote to memory of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe
PID 1040 wrote to memory of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe
PID 1040 wrote to memory of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe
PID 1040 wrote to memory of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe
PID 1040 wrote to memory of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe
PID 1040 wrote to memory of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe
PID 1040 wrote to memory of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe
PID 1040 wrote to memory of 5024	1040	424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe
"C:\Users\Admin\AppData\Local\Temp\424bfb9e5e118e9ac86ab13718fa81049b9c7c3a6b08f6bc41040e2faadef5b2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1040

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:5024

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1040-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1040-1-0x0000000000AE0000-0x0000000000BA8000-memory.dmp

Filesize
800KB

Download
memory/1040-2-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/1040-3-0x0000000005670000-0x0000000005702000-memory.dmp

Filesize
584KB

Download
memory/1040-4-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/1040-5-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1040-6-0x0000000006C70000-0x0000000006D00000-memory.dmp

Filesize
576KB

Download
memory/1040-7-0x0000000005B70000-0x0000000005B80000-memory.dmp

Filesize
64KB

Download
memory/1040-8-0x0000000006750000-0x000000000675E000-memory.dmp

Filesize
56KB

Download
memory/1040-9-0x0000000006E00000-0x0000000006E7A000-memory.dmp

Filesize
488KB

Download
memory/1040-10-0x0000000009150000-0x00000000091EC000-memory.dmp

Filesize
624KB

Download
memory/1040-20-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5024-19-0x0000000006640000-0x000000000664A000-memory.dmp

Filesize
40KB

Download
memory/5024-26-0x00000000070B0000-0x00000000070C2000-memory.dmp

Filesize
72KB

Download
memory/5024-17-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/5024-18-0x0000000005990000-0x00000000059AE000-memory.dmp

Filesize
120KB

Download
memory/5024-13-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5024-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/5024-23-0x0000000007060000-0x0000000007072000-memory.dmp

Filesize
72KB

Download
memory/5024-24-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/5024-25-0x00000000070A0000-0x00000000070AE000-memory.dmp

Filesize
56KB

Download
memory/5024-28-0x00000000070D0000-0x00000000070DE000-memory.dmp

Filesize
56KB

Download
memory/5024-27-0x00000000070C0000-0x00000000070CC000-memory.dmp

Filesize
48KB

Download
memory/5024-14-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5024-29-0x00000000070E0000-0x00000000070F4000-memory.dmp

Filesize
80KB

Download
memory/5024-31-0x0000000007110000-0x0000000007124000-memory.dmp

Filesize
80KB

Download
memory/5024-30-0x00000000070F0000-0x0000000007100000-memory.dmp

Filesize
64KB

Download
memory/5024-32-0x0000000007130000-0x000000000713E000-memory.dmp

Filesize
56KB

Download
memory/5024-33-0x0000000007140000-0x000000000716E000-memory.dmp

Filesize
184KB

Download
memory/5024-34-0x0000000007180000-0x0000000007194000-memory.dmp

Filesize
80KB

Download
memory/5024-35-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5024-36-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5024-38-0x0000000006D60000-0x0000000006DC6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads