nanocore | 99b799d28261cdefac2a4fcae6774324bfb9bb9aed868da301fc2292ed4b0902

General

Target

e31699917d9f141413507e5f628c2454.exe
Size

847KB
MD5

e31699917d9f141413507e5f628c2454
SHA1

9b7ff7f7f0a173f0851b0bcbf3de0654af52b7c9
SHA256

99b799d28261cdefac2a4fcae6774324bfb9bb9aed868da301fc2292ed4b0902
SHA512

018749a0782c4aed731adea492928637df2dad8db6b8813d831540bf7225c487bb3a7275f75dc797c11002cf57c7a9c9d48c453a90a7e45d8c988c81ed474f8d
SSDEEP

24576:sokPPpLnS2i5JEoP9OrozsW02IsPGaUYpF:Ehndi5P9EozsWBIsP/USF

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

craigjonson91211.freedynamicdns.net:2010

Mutex

314e68fd-30e1-43f4-a3e6-582b481b1081

Attributes

activate_away_mode
true
backup_connection_host
craigjonson91211.freedynamicdns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-25T15:37:55.685681636Z
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
314e68fd-30e1-43f4-a3e6-582b481b1081
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
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:

e31699917d9f141413507e5f628c2454.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"	e31699917d9f141413507e5f628c2454.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e31699917d9f141413507e5f628c2454.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e31699917d9f141413507e5f628c2454.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exe

description pid process target process

PID 1988 set thread context of 1764 1988 e31699917d9f141413507e5f628c2454.exe e31699917d9f141413507e5f628c2454.exe

description	pid	process	target process
PID 1988 set thread context of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe

Drops file in Program Files directory 2 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exe

description	ioc	process
File created	C:\Program Files (x86)\SCSI Service\scsisvc.exe	e31699917d9f141413507e5f628c2454.exe
File opened for modification	C:\Program Files (x86)\SCSI Service\scsisvc.exe	e31699917d9f141413507e5f628c2454.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

688 schtasks.exe
672 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exee31699917d9f141413507e5f628c2454.exe

pid process

1988 e31699917d9f141413507e5f628c2454.exe
1764 e31699917d9f141413507e5f628c2454.exe
1764 e31699917d9f141413507e5f628c2454.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exee31699917d9f141413507e5f628c2454.exe

description pid process

Token: SeDebugPrivilege 1988 e31699917d9f141413507e5f628c2454.exe
Token: SeDebugPrivilege 1764 e31699917d9f141413507e5f628c2454.exe

pid	process
688	schtasks.exe
672	schtasks.exe

pid	process
1988	e31699917d9f141413507e5f628c2454.exe
1764	e31699917d9f141413507e5f628c2454.exe
1764	e31699917d9f141413507e5f628c2454.exe

description	pid	process
Token: SeDebugPrivilege	1988	e31699917d9f141413507e5f628c2454.exe
Token: SeDebugPrivilege	1764	e31699917d9f141413507e5f628c2454.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

e31699917d9f141413507e5f628c2454.exee31699917d9f141413507e5f628c2454.exe

C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe
"C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988

C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe
"C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe"
2⤵
PID:1440

C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe
"C:\Users\Admin\AppData\Local\Temp\e31699917d9f141413507e5f628c2454.exe"
2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFB8F.tmp"
3⤵
- Creates scheduled task(s)
PID:688

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2628.tmp"
3⤵
- Creates scheduled task(s)
PID:672

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\Temp\tmp2628.tmp
Filesize
1KB

MD5
4e71faa3a77029484cfaba423d96618f

SHA1
9c837d050bb43d69dc608af809c292e13bca4718

SHA256
c470f45efd2e7c4c5b88534a18965a78dce0f8e154d3e45a9d5569ad0e334bdb

SHA512
6d014de41352f2b0b494d94cd58188791e81d4e53578d0722110b6827793b735e19c614877f25c61b26233dea1b5f1998ba1240bdc8fa04c87b7e64a4ca15fe0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFB8F.tmp
Filesize
1KB

MD5
6eed92ffe57e1b0a70a7a30156225f29

SHA1
49be53debcf480b2495ae2c95c531a257f74e865

SHA256
6a807264e39b48d813068ed20a338a20e84a126ff2e9026f6714b438b1e2897d

SHA512
6050ac637df0430efb92ffae5f4ab34d740f93476e31e1d8fb2c9caa1bc0a4289c22baecd4510966e9000a8f876ec75830be82a7a7f536384e636b04e8c7ca73

Download Submit
memory/672-74-0x0000000000000000-mapping.dmp

Download
memory/688-72-0x0000000000000000-mapping.dmp

Download
memory/1764-59-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1764-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1764-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1764-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1764-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1764-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1764-66-0x000000000041E792-mapping.dmp

Download
memory/1764-78-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/1764-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1764-77-0x0000000000470000-0x000000000048E000-memory.dmp

Filesize
120KB

Download
memory/1764-76-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/1988-56-0x00000000005A0000-0x00000000005B6000-memory.dmp

Filesize
88KB

Download
memory/1988-55-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/1988-57-0x00000000060D0000-0x0000000006164000-memory.dmp

Filesize
592KB

Download
memory/1988-58-0x0000000002310000-0x000000000234A000-memory.dmp

Filesize
232KB

Download
memory/1988-54-0x0000000000060000-0x000000000013A000-memory.dmp

Filesize
872KB

Download

description	pid	process	target process
PID 1988 wrote to memory of 1440	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1440	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1440	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1440	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1988 wrote to memory of 1764	1988	e31699917d9f141413507e5f628c2454.exe	e31699917d9f141413507e5f628c2454.exe
PID 1764 wrote to memory of 688	1764	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1764 wrote to memory of 688	1764	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1764 wrote to memory of 688	1764	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1764 wrote to memory of 688	1764	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1764 wrote to memory of 672	1764	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1764 wrote to memory of 672	1764	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1764 wrote to memory of 672	1764	e31699917d9f141413507e5f628c2454.exe	schtasks.exe
PID 1764 wrote to memory of 672	1764	e31699917d9f141413507e5f628c2454.exe	schtasks.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads