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\TCP Service = "C:\\Program Files (x86)\\TCP Service\\tcpsvc.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 3624 set thread context of 1988 3624 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 3624 set thread context of 1988	3624	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 created	C:\Program Files (x86)\TCP Service\tcpsvc.exe	Vanraj Modhvadiya CV.exe
File opened for modification	C:\Program Files (x86)\TCP Service\tcpsvc.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

4728 schtasks.exe
4608 schtasks.exe

pid	process
4728	schtasks.exe
4608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

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

pid	process
3624	Vanraj Modhvadiya CV.exe
3624	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
4864	Vanraj Modhvadiya CV.exe
1988	Vanraj Modhvadiya CV.exe
1988	Vanraj Modhvadiya CV.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Vanraj Modhvadiya CV.exe

pid process

1988 Vanraj Modhvadiya CV.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Vanraj Modhvadiya CV.exe

pid process

3624 Vanraj Modhvadiya CV.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Vanraj Modhvadiya CV.exe

description pid process

Token: SeDebugPrivilege 1988 Vanraj Modhvadiya CV.exe

pid	process
1988	Vanraj Modhvadiya CV.exe

description	pid	process
Token: SeDebugPrivilege	1988	Vanraj Modhvadiya CV.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Vanraj Modhvadiya CV.exeVanraj Modhvadiya CV.exe

description	pid	process	target process
PID 3624 wrote to memory of 1988	3624	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 3624 wrote to memory of 1988	3624	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 3624 wrote to memory of 1988	3624	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 3624 wrote to memory of 4864	3624	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 3624 wrote to memory of 4864	3624	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 3624 wrote to memory of 4864	3624	Vanraj Modhvadiya CV.exe	Vanraj Modhvadiya CV.exe
PID 1988 wrote to memory of 4728	1988	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 1988 wrote to memory of 4728	1988	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 1988 wrote to memory of 4728	1988	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 1988 wrote to memory of 4608	1988	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 1988 wrote to memory of 4608	1988	Vanraj Modhvadiya CV.exe	schtasks.exe
PID 1988 wrote to memory of 4608	1988	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:3624
- 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:1988
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFC18.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4728
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "TCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFD71.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4608
- C:\Users\Admin\AppData\Local\Temp\Vanraj Modhvadiya CV.exe
  "C:\Users\Admin\AppData\Local\Temp\Vanraj Modhvadiya CV.exe" 2 1988 240578875
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4864

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFC18.tmp

Filesize
1KB

MD5
a19db937adbd0d100cc98654f7fe2df0

SHA1
a9366df5d54d9c44e03c02a35e0c30828051017b

SHA256
f822bd382c68e42ba172d51b1895142f7a1f55824ae41b273bfdb98701efae2e

SHA512
37ace747e7c79d5ac3deb5fce863234cd11c5d03b554956f946ac540a037c3fd268d1f2fde53874c8a6a99f2c16bd6d000fc4b894883ef0791dec7a83d8c7420

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFD71.tmp

Filesize
1KB

MD5
9db6095f31f8b4ae8173fe11424a8dfe

SHA1
4b0655ae95def24a41710ca137649d93bfa49407

SHA256
9911b4513e44521c90c020ddcddea1ddc58095055a72ec638b593bf9ee23aa72

SHA512
5bee977264545a30a2d53e674f54a4066d4529dc9162d46911b9cac957052cdc1ea7c8d60f9c57d3f33db6cb964b1e6bb2347d0e0e2af0a32ac98938c02ffc1c

Download Submit
memory/1988-130-0x0000000000000000-mapping.dmp

Download
memory/1988-132-0x0000000000940000-0x0000000000978000-memory.dmp

Filesize
224KB

Download
memory/1988-133-0x0000000000940000-0x0000000000978000-memory.dmp

Filesize
224KB

Download
memory/1988-136-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/3624-134-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4608-139-0x0000000000000000-mapping.dmp

Download
memory/4728-137-0x0000000000000000-mapping.dmp

Download
memory/4864-131-0x0000000000000000-mapping.dmp

Download
memory/4864-135-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads