nanocore | 2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885

General

Target

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
Size

804KB
MD5

f85ca66e06121eb29b26d78cc3f64554
SHA1

141bc2598b79d80bb3ceda6fe98c49ab7c694dd8
SHA256

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885
SHA512

53a9caad2df5549538085ebae5427634b841398fc794502fd0b3d6e3f39313d1a738c34ec95ad47f4b37c61045b8e04cdd3339eed6edeeb5c0f91ed7c4e56fd7

Score

10^/10

nanocore evasion keylogger persistence spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

watermalon1.sytes.net:2010

Mutex

b4ede67b-be7e-44fd-9e96-0c0f6d15978b

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-08-01T14:19:06.909657536Z
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
2010
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
b4ede67b-be7e-44fd-9e96-0c0f6d15978b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
watermalon1.sytes.net
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
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
suricata

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe"	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

description	pid	process	target process
PID 2796 set thread context of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

Drops file in Program Files directory 2 IoCs

Processes:

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

description	ioc	process
File created	C:\Program Files (x86)\SCSI Service\scsisvc.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
File opened for modification	C:\Program Files (x86)\SCSI Service\scsisvc.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.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

1736 schtasks.exe
400 schtasks.exe

pid	process
1736	schtasks.exe
400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

pid	process
864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

pid process

864 2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

description pid process

Token: SeDebugPrivilege 864 2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

description	pid	process
Token: SeDebugPrivilege	864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe

description	pid	process	target process
PID 2796 wrote to memory of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
PID 2796 wrote to memory of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
PID 2796 wrote to memory of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
PID 2796 wrote to memory of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
PID 2796 wrote to memory of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
PID 2796 wrote to memory of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
PID 2796 wrote to memory of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
PID 2796 wrote to memory of 864	2796	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
PID 864 wrote to memory of 1736	864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	schtasks.exe
PID 864 wrote to memory of 1736	864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	schtasks.exe
PID 864 wrote to memory of 1736	864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	schtasks.exe
PID 864 wrote to memory of 400	864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	schtasks.exe
PID 864 wrote to memory of 400	864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	schtasks.exe
PID 864 wrote to memory of 400	864	2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
"C:\Users\Admin\AppData\Local\Temp\2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2796

C:\Users\Admin\AppData\Local\Temp\2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe
"C:\Users\Admin\AppData\Local\Temp\2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.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:864

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1818.tmp"
3⤵
- Creates scheduled task(s)
PID:1736

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp18B5.tmp"
3⤵
- Creates scheduled task(s)
PID:400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\2483d6141d48f387aad22f1bec5c45945bca933eb35ba13d6ff65a46b8720885.exe.log
MD5
ef140ef600b2463c9e7dbf064a104046

SHA1
c08fd1853877be95575ea2e860dd8cafef31f54c

SHA256
ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

SHA512
bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1818.tmp
MD5
f14803a58aa66c2055530b7c468e0f22

SHA1
7de09b6afe9bbf540b5b827ef407310805bf4932

SHA256
44eee3a6b59ff6c990aa9d583f699220c0f3e2496b0a772c9e135a277bd13a06

SHA512
522a4743bab1973e231becf1105c28803f5ac99c0bfff66a05463442248b76d7bb9e201dd00f313917d22cf0cd79b3a0d2bad5e210c069e8869deeaa741b3c6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp18B5.tmp
MD5
4e71faa3a77029484cfaba423d96618f

SHA1
9c837d050bb43d69dc608af809c292e13bca4718

SHA256
c470f45efd2e7c4c5b88534a18965a78dce0f8e154d3e45a9d5569ad0e334bdb

SHA512
6d014de41352f2b0b494d94cd58188791e81d4e53578d0722110b6827793b735e19c614877f25c61b26233dea1b5f1998ba1240bdc8fa04c87b7e64a4ca15fe0

Download Submit
memory/400-121-0x0000000000000000-mapping.dmp

Download
memory/864-116-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/864-117-0x000000000041E792-mapping.dmp

Download
memory/864-123-0x0000000000DF0000-0x0000000000F3A000-memory.dmp

Filesize
1.3MB

Download
memory/1736-119-0x0000000000000000-mapping.dmp

Download
memory/2796-115-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads