nanocore | 57f48ea7a0d42eb885942cf6799fa081f3066671f0e9ed6a06c9888fd5810fc7

General

Target

df47e7562f32da8b888e5cb845fb2266.exe
Size

515KB
MD5

df47e7562f32da8b888e5cb845fb2266
SHA1

fb47457631b3b20d96aaa5193a16b3de38ec2513
SHA256

57f48ea7a0d42eb885942cf6799fa081f3066671f0e9ed6a06c9888fd5810fc7
SHA512

d739446320c72dbe5fe82e8751617c3ac87bce4b7ee77126fe40a2d48d4f654276429d0e546d9dea1b8c70787721086d5fa68fad75920e53a2574a72183dca6b
SSDEEP

6144:YoxdFwXcPZHZbsXzLKYEp1T09G3lM35ug/cRlDlCmdrqfAWJMUwW1BaovkWCiiT:zwsj4zOJpReG34zUR+mJeJ3dloii

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

ligmaballs.hopto.org:12741

Mutex

6d9d9b93-d40e-4856-8cd5-b616930460ed

Attributes

activate_away_mode
true
backup_connection_host
ligmaballs.hopto.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-05-09T09:34:45.180989036Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
12741
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
1.0485778e+07
mutex
6d9d9b93-d40e-4856-8cd5-b616930460ed
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
ligmaballs.hopto.org
primary_dns_server
8.8.8.8
request_elevation
false
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
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\SMTP Subsystem = "C:\\Program Files (x86)\\SMTP Subsystem\\smtpss.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3436 set thread context of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3436	df47e7562f32da8b888e5cb845fb2266.exe
3436	df47e7562f32da8b888e5cb845fb2266.exe
2820	powershell.exe
2820	powershell.exe
2820	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	df47e7562f32da8b888e5cb845fb2266.exe
Token: SeDebugPrivilege	2820	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 2820	3436	df47e7562f32da8b888e5cb845fb2266.exe	108
PID 3436 wrote to memory of 2820	3436	df47e7562f32da8b888e5cb845fb2266.exe	108
PID 3436 wrote to memory of 2820	3436	df47e7562f32da8b888e5cb845fb2266.exe	108
PID 3436 wrote to memory of 3396	3436	df47e7562f32da8b888e5cb845fb2266.exe	110
PID 3436 wrote to memory of 3396	3436	df47e7562f32da8b888e5cb845fb2266.exe	110
PID 3436 wrote to memory of 3396	3436	df47e7562f32da8b888e5cb845fb2266.exe	110
PID 3436 wrote to memory of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111
PID 3436 wrote to memory of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111
PID 3436 wrote to memory of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111
PID 3436 wrote to memory of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111
PID 3436 wrote to memory of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111
PID 3436 wrote to memory of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111
PID 3436 wrote to memory of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111
PID 3436 wrote to memory of 1264	3436	df47e7562f32da8b888e5cb845fb2266.exe	111

C:\Users\Admin\AppData\Local\Temp\df47e7562f32da8b888e5cb845fb2266.exe
"C:\Users\Admin\AppData\Local\Temp\df47e7562f32da8b888e5cb845fb2266.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Local\CrashHandler.exe"' -PropertyType 'String'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2820
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3396
- 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
  PID:1264

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2228 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:1328

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lw22xxor.cmb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1264-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2820-23-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/2820-36-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/2820-42-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2820-39-0x00000000069E0000-0x0000000006A02000-memory.dmp

Filesize
136KB

Download
memory/2820-19-0x00000000056E0000-0x0000000005D08000-memory.dmp

Filesize
6.2MB

Download
memory/2820-38-0x0000000006990000-0x00000000069AA000-memory.dmp

Filesize
104KB

Download
memory/2820-37-0x0000000006A50000-0x0000000006AE6000-memory.dmp

Filesize
600KB

Download
memory/2820-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2820-35-0x0000000006580000-0x00000000065CC000-memory.dmp

Filesize
304KB

Download
memory/2820-34-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/2820-13-0x0000000002AD0000-0x0000000002B06000-memory.dmp

Filesize
216KB

Download
memory/2820-29-0x0000000005E70000-0x00000000061C4000-memory.dmp

Filesize
3.3MB

Download
memory/2820-15-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/2820-16-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/2820-22-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/2820-21-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/3436-10-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

Filesize
240KB

Download
memory/3436-6-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/3436-4-0x0000000005B50000-0x00000000060F4000-memory.dmp

Filesize
5.6MB

Download
memory/3436-0-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3436-1-0x0000000000910000-0x0000000000998000-memory.dmp

Filesize
544KB

Download
memory/3436-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3436-11-0x0000000006200000-0x000000000621E000-memory.dmp

Filesize
120KB

Download
memory/3436-3-0x00000000052C0000-0x00000000052FC000-memory.dmp

Filesize
240KB

Download
memory/3436-9-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/3436-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3436-7-0x00000000058E0000-0x0000000005956000-memory.dmp

Filesize
472KB

Download
memory/3436-5-0x0000000005680000-0x0000000005712000-memory.dmp

Filesize
584KB

Download
memory/3436-2-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads