nanocore | ee01b51069cc562bccf9bd40ae38032041e809de32ddaee5e871eb11d2851400

General

Target

Vanraj Modhvadiya CV.exe
Size

678KB
MD5

7d49aab031e7600956d2629d3330039a
SHA1

3e1ef73580022652ffc20bb399fe209d3007363a
SHA256

4983921d3469aff39daaa738072cdf18171a7c98184a0a810c9d81daac7082e4
SHA512

0a9d7f72d6b83fdd3a2bc7323ddf8813725e27bf22f2a1af794c8921847a778fc7407ade0e640629fe0109844511481216ff693516544f759775fe758046ce15

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

izu2128.hopto.org:2128

185.244.29.131:2128

Mutex

21d09d36-4d03-48fe-822f-6fed1c1e2bf0

Attributes

activate_away_mode
true
backup_connection_host
185.244.29.131
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-04-12T02:43:07.896430936Z
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
2128
default_group
izu2128
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
21d09d36-4d03-48fe-822f-6fed1c1e2bf0
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
izu2128.hopto.org
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:

Vanraj Modhvadiya CV.exe

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

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Vanraj Modhvadiya CV.exe

description ioc process

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

Processes:

Vanraj Modhvadiya CV.exe

description pid process target process

PID 536 set thread context of 560 536 Vanraj Modhvadiya CV.exe Vanraj Modhvadiya CV.exe

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

description	pid	process	target process
PID 536 set thread context of 560	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe

Drops file in Program Files directory 2 IoCs

Processes:

Vanraj Modhvadiya CV.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\DSL Service\dslsvc.exe	Vanraj Modhvadiya CV.exe
File created	C:\Program Files (x86)\DSL Service\dslsvc.exe	Vanraj Modhvadiya CV.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1716 schtasks.exe
1240 schtasks.exe

pid	process
1716	schtasks.exe
1240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Vanraj Modhvadiya CV.exeVanraj Modhvadiya CV.exeVanraj Modhvadiya CV.exe

pid	process
536	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
560	Vanraj Modhvadiya CV.exe
560	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe
1724	Vanraj Modhvadiya CV.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Vanraj Modhvadiya CV.exe

pid process

560 Vanraj Modhvadiya CV.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Vanraj Modhvadiya CV.exe

pid process

536 Vanraj Modhvadiya CV.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Vanraj Modhvadiya CV.exe

description pid process

Token: SeDebugPrivilege 560 Vanraj Modhvadiya CV.exe

pid	process
560	Vanraj Modhvadiya CV.exe

description	pid	process
Token: SeDebugPrivilege	560	Vanraj Modhvadiya CV.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Vanraj Modhvadiya CV.exeVanraj Modhvadiya CV.exe

description	pid	process	target process
PID 536 wrote to memory of 560	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 536 wrote to memory of 560	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 536 wrote to memory of 560	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 536 wrote to memory of 560	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 536 wrote to memory of 1724	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 536 wrote to memory of 1724	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 536 wrote to memory of 1724	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 536 wrote to memory of 1724	536	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 560 wrote to memory of 1716	560	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 560 wrote to memory of 1716	560	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 560 wrote to memory of 1716	560	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 560 wrote to memory of 1716	560	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 560 wrote to memory of 1240	560	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 560 wrote to memory of 1240	560	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 560 wrote to memory of 1240	560	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 560 wrote to memory of 1240	560	Vanraj Modhvadiya CV.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Vanraj Modhvadiya CV.exe
"C:\Users\Admin\AppData\Local\Temp\Vanraj Modhvadiya CV.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:536

C:\Users\Admin\AppData\Local\Temp\Vanraj Modhvadiya CV.exe
"C:\Users\Admin\AppData\Local\Temp\Vanraj Modhvadiya CV.exe"
2⤵
- 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
- Suspicious use of WriteProcessMemory
PID:560

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DSL Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEFEB.tmp"
3⤵
- Creates scheduled task(s)
PID:1716

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DSL Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF3A4.tmp"
3⤵
- Creates scheduled task(s)
PID:1240

C:\Users\Admin\AppData\Local\Temp\Vanraj Modhvadiya CV.exe
"C:\Users\Admin\AppData\Local\Temp\Vanraj Modhvadiya CV.exe" 2 560 7072320
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1724

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\tmpEFEB.tmp
Filesize
1KB

MD5
a19db937adbd0d100cc98654f7fe2df0

SHA1
a9366df5d54d9c44e03c02a35e0c30828051017b

SHA256
f822bd382c68e42ba172d51b1895142f7a1f55824ae41b273bfdb98701efae2e

SHA512
37ace747e7c79d5ac3deb5fce863234cd11c5d03b554956f946ac540a037c3fd268d1f2fde53874c8a6a99f2c16bd6d000fc4b894883ef0791dec7a83d8c7420

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF3A4.tmp
Filesize
1KB

MD5
f34c9976546ad9fc8624117687e1b732

SHA1
df5de84989e77f019a10e10f2e8a44bca2dc620d

SHA256
d524ed3f3648a50ab92cf755461af48ed0c973a3edfba3a4cd0fad3d2e833183

SHA512
cd90ca19818bcdf0ec6ee9bafd47749e87ffb8f5c4711ef6c73483acf73399b2ab8c7b55f98303fcce409591647741ceb2ddd7b399ad62b2f5b18ed5378c8260

Download Submit
memory/536-54-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/536-58-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/560-55-0x000000000047D710-mapping.dmp

Download
memory/560-57-0x0000000000730000-0x0000000000768000-memory.dmp

Filesize
224KB

Download
memory/560-60-0x0000000000730000-0x0000000000768000-memory.dmp

Filesize
224KB

Download
memory/560-63-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/1240-66-0x0000000000000000-mapping.dmp

Download
memory/1716-64-0x0000000000000000-mapping.dmp

Download
memory/1724-56-0x0000000000000000-mapping.dmp

Download
memory/1724-62-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads