nanocore | 535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55

General

Target

535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe
Size

779KB
MD5

1e1afc422bdba3c73ad37db86fc86d1c
SHA1

7d8fa74ccf56e88aa3a59310a49cc660e7e8c1fc
SHA256

535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55
SHA512

e32a53af3d886d38fb487908eb1d28b521be1c33dc5e31e6b747b0d80c293d39ce058426caf58f155a78355b49f38bdb8d673242e0833a97bf46fdf9effb14bc
SSDEEP

12288:mCc02cBN2iN/22wPCYdURiDssWe7KtPIfoAXttkBb0k85NgmgDiu14GBlT:mCc0nBN1F2RPdCmW6KtwfNteMHg1ikd

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\DSL Manager = "C:\\Program Files (x86)\\DSL Manager\\dslmgr.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe

description	pid	process	target process
PID 4128 set thread context of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

description	ioc	process
File created	C:\Program Files (x86)\DSL Manager\dslmgr.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\DSL Manager\dslmgr.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exeRegSvcs.exe

pid	process
4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe
4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe
2556	RegSvcs.exe
2556	RegSvcs.exe
2556	RegSvcs.exe
2556	RegSvcs.exe
2556	RegSvcs.exe
2556	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

2556 RegSvcs.exe

pid	process
2556	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe
Token: SeDebugPrivilege	2556	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe

description	pid	process	target process
PID 4128 wrote to memory of 2860	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2860	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2860	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe
PID 4128 wrote to memory of 2556	4128	535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe
"C:\Users\Admin\AppData\Local\Temp\535a76b11d8e55c1b67db48a5e19521233c2a877f83b65fb6e7edca3257e4a55.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4128

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2860

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:2556

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

Replay Monitor

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Downloads

memory/2556-29-0x0000000006C70000-0x0000000006C84000-memory.dmp

Filesize
80KB

Download
memory/2556-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2556-38-0x0000000074550000-0x0000000074D01000-memory.dmp

Filesize
7.7MB

Download
memory/2556-19-0x0000000006380000-0x000000000639E000-memory.dmp

Filesize
120KB

Download
memory/2556-37-0x0000000074550000-0x0000000074D01000-memory.dmp

Filesize
7.7MB

Download
memory/2556-35-0x0000000007160000-0x00000000071C6000-memory.dmp

Filesize
408KB

Download
memory/2556-34-0x0000000006D10000-0x0000000006D24000-memory.dmp

Filesize
80KB

Download
memory/2556-20-0x00000000065A0000-0x00000000065AA000-memory.dmp

Filesize
40KB

Download
memory/2556-33-0x0000000006CD0000-0x0000000006CFE000-memory.dmp

Filesize
184KB

Download
memory/2556-32-0x0000000006CC0000-0x0000000006CCE000-memory.dmp

Filesize
56KB

Download
memory/2556-31-0x0000000006CA0000-0x0000000006CB4000-memory.dmp

Filesize
80KB

Download
memory/2556-26-0x0000000006C40000-0x0000000006C52000-memory.dmp

Filesize
72KB

Download
memory/2556-13-0x0000000074550000-0x0000000074D01000-memory.dmp

Filesize
7.7MB

Download
memory/2556-23-0x00000000056C0000-0x00000000056D2000-memory.dmp

Filesize
72KB

Download
memory/2556-15-0x0000000074550000-0x0000000074D01000-memory.dmp

Filesize
7.7MB

Download
memory/2556-18-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/2556-30-0x0000000006C80000-0x0000000006C90000-memory.dmp

Filesize
64KB

Download
memory/2556-28-0x0000000006C60000-0x0000000006C6E000-memory.dmp

Filesize
56KB

Download
memory/2556-27-0x0000000006C50000-0x0000000006C5C000-memory.dmp

Filesize
48KB

Download
memory/2556-24-0x0000000006C00000-0x0000000006C1A000-memory.dmp

Filesize
104KB

Download
memory/2556-25-0x0000000006C30000-0x0000000006C3E000-memory.dmp

Filesize
56KB

Download
memory/4128-9-0x0000000007E10000-0x0000000007E8A000-memory.dmp

Filesize
488KB

Download
memory/4128-14-0x0000000074550000-0x0000000074D01000-memory.dmp

Filesize
7.7MB

Download
memory/4128-7-0x0000000007DE0000-0x0000000007DE8000-memory.dmp

Filesize
32KB

Download
memory/4128-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4128-3-0x00000000051A0000-0x0000000005232000-memory.dmp

Filesize
584KB

Download
memory/4128-10-0x000000000A6D0000-0x000000000A76C000-memory.dmp

Filesize
624KB

Download
memory/4128-1-0x0000000000630000-0x00000000006FA000-memory.dmp

Filesize
808KB

Download
memory/4128-8-0x0000000007DF0000-0x0000000007DFE000-memory.dmp

Filesize
56KB

Download
memory/4128-6-0x0000000005670000-0x0000000005682000-memory.dmp

Filesize
72KB

Download
memory/4128-5-0x0000000074550000-0x0000000074D01000-memory.dmp

Filesize
7.7MB

Download
memory/4128-4-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/4128-2-0x00000000056B0000-0x0000000005C56000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads