nanocore | 2a6187df4e406d654968044465d208904fc30aa83aa8a97e19f9b46666273b32

General

Target

BLOCKCHAIN PROFITS.exe
Size

689KB
MD5

c08eb12ecaa916adf619ee43f51eafdb
SHA1

4c2ee4f8d5ef47bb596798b05759b0657dd52fdf
SHA256

e120ac129520252fca7d20dc99cddc1380aab646c8330a002a52e81b0d0f29fe
SHA512

69d06d4aa1901ddc7074fc685af1230ef37240e92a8abbe66b20707175368202e93c395fa6a687886579715dd6a5598dea257d7fd0c2efbec8aab8ef8a6f994b

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.140.53.204:1604

Mutex

ec39f208-74bc-4969-8711-c556f5a23d7b

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-05-23T20:00:04.539862636Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1604
default_group
Ali
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
ec39f208-74bc-4969-8711-c556f5a23d7b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
185.140.53.204
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

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

BLOCKCHAIN PROFITS.exe

description pid process target process

PID 856 set thread context of 1748 856 BLOCKCHAIN PROFITS.exe RegSvcs.exe

description	pid	process	target process
PID 856 set thread context of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

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

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

1252 schtasks.exe
1728 schtasks.exe
1268 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

BLOCKCHAIN PROFITS.exeRegSvcs.exe

pid process

856 BLOCKCHAIN PROFITS.exe
856 BLOCKCHAIN PROFITS.exe
856 BLOCKCHAIN PROFITS.exe
1748 RegSvcs.exe
1748 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BLOCKCHAIN PROFITS.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 856 BLOCKCHAIN PROFITS.exe
Token: SeDebugPrivilege 1748 RegSvcs.exe

pid	process
1252	schtasks.exe
1728	schtasks.exe
1268	schtasks.exe

pid	process
856	BLOCKCHAIN PROFITS.exe
856	BLOCKCHAIN PROFITS.exe
856	BLOCKCHAIN PROFITS.exe
1748	RegSvcs.exe
1748	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	856	BLOCKCHAIN PROFITS.exe
Token: SeDebugPrivilege	1748	RegSvcs.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

BLOCKCHAIN PROFITS.exeRegSvcs.exe

description	pid	process	target process
PID 856 wrote to memory of 1728	856	BLOCKCHAIN PROFITS.exe	schtasks.exe
PID 856 wrote to memory of 1728	856	BLOCKCHAIN PROFITS.exe	schtasks.exe
PID 856 wrote to memory of 1728	856	BLOCKCHAIN PROFITS.exe	schtasks.exe
PID 856 wrote to memory of 1728	856	BLOCKCHAIN PROFITS.exe	schtasks.exe
PID 856 wrote to memory of 1164	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1164	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1164	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1164	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1164	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1164	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1164	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1136	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1136	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1136	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1136	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1136	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1136	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1136	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 856 wrote to memory of 1748	856	BLOCKCHAIN PROFITS.exe	RegSvcs.exe
PID 1748 wrote to memory of 1268	1748	RegSvcs.exe	schtasks.exe
PID 1748 wrote to memory of 1268	1748	RegSvcs.exe	schtasks.exe
PID 1748 wrote to memory of 1268	1748	RegSvcs.exe	schtasks.exe
PID 1748 wrote to memory of 1268	1748	RegSvcs.exe	schtasks.exe
PID 1748 wrote to memory of 1252	1748	RegSvcs.exe	schtasks.exe
PID 1748 wrote to memory of 1252	1748	RegSvcs.exe	schtasks.exe
PID 1748 wrote to memory of 1252	1748	RegSvcs.exe	schtasks.exe
PID 1748 wrote to memory of 1252	1748	RegSvcs.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\BLOCKCHAIN PROFITS.exe
"C:\Users\Admin\AppData\Local\Temp\BLOCKCHAIN PROFITS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WziNzEiTbSi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9732.tmp"
2⤵
- Creates scheduled task(s)
PID:1728

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
PID:1164

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
PID:1136

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DSL Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA7A6.tmp"
3⤵
- Creates scheduled task(s)
PID:1268

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DSL Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA8EE.tmp"
3⤵
- Creates scheduled task(s)
PID:1252

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9732.tmp

Filesize
1KB

MD5
67dcbd845132a546797be43be67ace04

SHA1
34218732a805bdd3e4a3f1e26e6dcbb057485361

SHA256
8423737553b5d32105e24e68c95d763e7a4e8411e3c2dcc48e000e75c92ca679

SHA512
6b78805c1c4f9a718689082a650270a8ef43bda78776e7e4c37bb9beab7cc008a7d1f543645c3b25051fd949839d6566c59e269190a7c0054066e9f9171cac51

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA7A6.tmp

Filesize
1KB

MD5
40b11ef601fb28f9b2e69d36857bf2ec

SHA1
b6454020ad2ceed193f4792b77001d0bd741b370

SHA256
c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1

SHA512
e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA8EE.tmp

Filesize
1KB

MD5
afb71a33ece3758f782f052bbe5da94f

SHA1
e69b9070ff52f81fdf01a40f775d021e4b4e71e4

SHA256
abd73bfca8458750ee751d4c6c106d54dcf0969592f476acc64ab0d7f2bb1978

SHA512
22c45992ca358ca9d4605ac426b65903b11b27db1b9c608739245dc412aa256d0908566626b3cfdafb32fca0809bf46c8824ab98cea7b7662216c915e6ef013f

Download Submit
memory/856-54-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/856-55-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/1252-74-0x0000000000000000-mapping.dmp

Download
memory/1268-72-0x0000000000000000-mapping.dmp

Download
memory/1728-56-0x0000000000000000-mapping.dmp

Download
memory/1748-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1748-65-0x000000000041E792-mapping.dmp

Download
memory/1748-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1748-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1748-71-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/1748-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1748-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1748-59-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1748-58-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads