nanocore | 951b43e630c972001fbfffffe720057b56d0e99a982568e390d177a9a4313a95

General

Target

7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe
Size

303KB
MD5

7246ec2be038522b09f6d16f81c85ee0
SHA1

aa103b718e330ff281ec022c0da95b757fcfcf6e
SHA256

951b43e630c972001fbfffffe720057b56d0e99a982568e390d177a9a4313a95
SHA512

20fb2007a659df6585e68c32aa7c83dcb7a6e792c9e5ed0a45af198be0e4fa39244637472bd844e1082a3563dbbe82d532ce3a89483736409c341262d02ef7ad
SSDEEP

6144:cdFNT/GHvnxFQLUGVzdJ1wNaHKuDQjgn:cdFGvxYUGxdJ1kOugn

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

lovemego.ddns.net:1606

194.68.59.80:1606

Mutex

a1605a91-2084-4068-a947-dd39ee0e51fb

Attributes

activate_away_mode
true
backup_connection_host
194.68.59.80
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2018-05-04T23:28:07.798272236Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1606
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
1.048576e+07
mutex
a1605a91-2084-4068-a947-dd39ee0e51fb
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
lovemego.ddns.net
primary_dns_server
8.8.8.8
request_elevation
false
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
Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

2648 svhost.exe
Loads dropped DLL 1 IoCs

Processes:

7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe

pid process

1712 7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe

pid	process
2648	svhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svhost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe"	svhost.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

svhost.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA svhost.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe

description pid process target process

PID 1712 set thread context of 2648 1712 7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe svhost.exe

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

description	pid	process	target process
PID 1712 set thread context of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe

Drops file in Program Files directory 2 IoCs

Processes:

svhost.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Service\ddpsv.exe	svhost.exe
File opened for modification	C:\Program Files (x86)\DDP Service\ddpsv.exe	svhost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
NTFS ADS 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier cmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exesvhost.exe

pid	process
1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe
1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe
2648	svhost.exe
2648	svhost.exe
2648	svhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

svhost.exe

pid process

2648 svhost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exesvhost.exe

description pid process

Token: SeDebugPrivilege 1712 7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe
Token: SeDebugPrivilege 2648 svhost.exe

pid	process
2648	svhost.exe

description	pid	process
Token: SeDebugPrivilege	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe
Token: SeDebugPrivilege	2648	svhost.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1712 wrote to memory of 2984	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	cmd.exe
PID 1712 wrote to memory of 2984	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	cmd.exe
PID 1712 wrote to memory of 2984	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	cmd.exe
PID 1712 wrote to memory of 2984	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	cmd.exe
PID 2984 wrote to memory of 2568	2984	cmd.exe	reg.exe
PID 2984 wrote to memory of 2568	2984	cmd.exe	reg.exe
PID 2984 wrote to memory of 2568	2984	cmd.exe	reg.exe
PID 2984 wrote to memory of 2568	2984	cmd.exe	reg.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe
PID 1712 wrote to memory of 2648	1712	7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe	svhost.exe

C:\Users\Admin\AppData\Local\Temp\7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7246ec2be038522b09f6d16f81c85ee0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2984

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
3⤵
PID:2568

C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
2⤵
- Executes dropped EXE
- 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
PID:2648

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

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe
Filesize
303KB

MD5
7246ec2be038522b09f6d16f81c85ee0

SHA1
aa103b718e330ff281ec022c0da95b757fcfcf6e

SHA256
951b43e630c972001fbfffffe720057b56d0e99a982568e390d177a9a4313a95

SHA512
20fb2007a659df6585e68c32aa7c83dcb7a6e792c9e5ed0a45af198be0e4fa39244637472bd844e1082a3563dbbe82d532ce3a89483736409c341262d02ef7ad

Download Submit
\Users\Admin\AppData\Local\Temp\svhost.exe
Filesize
85KB

MD5
2e5f1cf69f92392f8829fc9c9263ae9b

SHA1
97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

SHA256
51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

SHA512
f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

Download Submit
memory/1712-0-0x0000000074721000-0x0000000074722000-memory.dmp

Filesize
4KB

Download
memory/1712-1-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-2-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-34-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-25-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2648-27-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2648-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2648-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2648-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2648-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2648-29-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-30-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-33-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2648-35-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads