nanocore | b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131

General

Target

b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe
Size

699KB
MD5

56fae07d0d9ee560ef2fb4c536868b11
SHA1

1ebcf170ce900f63a7238ad710cedbe1cfc712be
SHA256

b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131
SHA512

d32341d1e6a242a1f093c6ca7efcd73e512e90343dbdafa0efe66881f5d40db1a93dcf6fb64ce3f2bd39ea54457d98421cb54805c6f378fedabc1cefc16ce541
SSDEEP

12288:FnMuCLXNc0xC0eQJNPPFW1HJmLCstwCD5Nyk9wYKHsXUB0vioVUp24Ebp:FMfLXNcECriN1W1HJ4UCD7KJB06oVUp

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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3100 set thread context of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SCSI Service\scsisvc.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\SCSI Service\scsisvc.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe
3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe
4036	RegSvcs.exe
4036	RegSvcs.exe
4036	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4036	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe
Token: SeDebugPrivilege	4036	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 3112	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	81
PID 3100 wrote to memory of 3112	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	81
PID 3100 wrote to memory of 3112	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	81
PID 3100 wrote to memory of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82
PID 3100 wrote to memory of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82
PID 3100 wrote to memory of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82
PID 3100 wrote to memory of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82
PID 3100 wrote to memory of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82
PID 3100 wrote to memory of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82
PID 3100 wrote to memory of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82
PID 3100 wrote to memory of 4036	3100	b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe	82

C:\Users\Admin\AppData\Local\Temp\b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe
"C:\Users\Admin\AppData\Local\Temp\b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3112
- 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:4036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

memory/3100-10-0x00000000095C0000-0x000000000965C000-memory.dmp

Filesize
624KB

Download
memory/3100-1-0x00000000007A0000-0x0000000000856000-memory.dmp

Filesize
728KB

Download
memory/3100-2-0x00000000058F0000-0x0000000005E96000-memory.dmp

Filesize
5.6MB

Download
memory/3100-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/3100-4-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/3100-5-0x0000000074DC0000-0x0000000075571000-memory.dmp

Filesize
7.7MB

Download
memory/3100-6-0x00000000058C0000-0x00000000058D2000-memory.dmp

Filesize
72KB

Download
memory/3100-7-0x0000000006DC0000-0x0000000006DC8000-memory.dmp

Filesize
32KB

Download
memory/3100-9-0x0000000006DF0000-0x0000000006E6A000-memory.dmp

Filesize
488KB

Download
memory/3100-8-0x0000000006DD0000-0x0000000006DDE000-memory.dmp

Filesize
56KB

Download
memory/3100-13-0x0000000074DC0000-0x0000000075571000-memory.dmp

Filesize
7.7MB

Download
memory/3100-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/4036-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4036-14-0x0000000074DC0000-0x0000000075571000-memory.dmp

Filesize
7.7MB

Download
memory/4036-15-0x0000000074DC0000-0x0000000075571000-memory.dmp

Filesize
7.7MB

Download
memory/4036-18-0x0000000005500000-0x000000000550A000-memory.dmp

Filesize
40KB

Download
memory/4036-19-0x0000000005670000-0x000000000568E000-memory.dmp

Filesize
120KB

Download
memory/4036-20-0x0000000005A30000-0x0000000005A3A000-memory.dmp

Filesize
40KB

Download
memory/4036-21-0x0000000074DC0000-0x0000000075571000-memory.dmp

Filesize
7.7MB

Download
memory/4036-22-0x0000000074DC0000-0x0000000075571000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads