Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 00:50
Behavioral task
behavioral1
Sample
avokad.io.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
avokad.io.exe
Resource
win11ltsc2024-20260618-en
General
- Target avokad.io.exe
- Size 203KB
- Sample260620-a7a8vady2w
- SHA256 ce990051cbbec61b7e5fda012e29bc9776d0f298cc586c20ed13f949f34db37b
- MD5 1702f6476993eb605fe93eebbbc5fc42
- SHA1 409af51ffa0d10f41374a2b1f3517b98b950ed00
- SHA512 8d997aef82ad4b2d055a87ec7fd82b92afd52dd86c93c1460ef8b55219a02e8f18558e1a6b8468aa467a0b158feb650e1f323c84174b0d92f65fd1d6356abfd7
- SSDEEP 3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIWtsC6wwBLsjAIZnB/nFgMbszw:MLV6Bta6dtJmakIM5D+LsjAcW/zhIRVJ
- TLSH T14414CF563BA84A2FE2DE8579712212139379C2E3E9C3F3DE28E411B64F567E50A071D3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
avokad.io:443
-
www.avokad.io:443
-
a5ea1d83-f4c4-4940-a4f3-0c546053848b
-
activate_away_mode
true
-
backup_connection_host
www.avokad.io
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2026-03-31T03:03:25.003039236Z
-
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
443
-
default_group
Default
-
enable_debug_mode
false
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
a5ea1d83-f4c4-4940-a4f3-0c546053848b
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
avokad.io
-
primary_dns_server
8.8.8.8
-
request_elevation
false
-
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
- Executes dropped EXE 1 IoCs
pid Process 1588 arpss.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ARP Subsystem = "C:\\Program Files (x86)\\ARP Subsystem\\arpss.exe" avokad.io.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA avokad.io.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\ARP Subsystem\arpss.exe avokad.io.exe File opened for modification C:\Program Files (x86)\ARP Subsystem\client.log arpss.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language arpss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language avokad.io.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language avokad.io.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 6516 schtasks.exe 2552 schtasks.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe 5836 avokad.io.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5836 avokad.io.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5836 avokad.io.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5836 wrote to memory of 6516 5836 avokad.io.exe 90 PID 5836 wrote to memory of 2552 5836 avokad.io.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\avokad.io.exe"C:\Users\Admin\AppData\Local\Temp\avokad.io.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5836 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "ARP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCABD.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:6516
-
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "ARP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCB1C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2552
-
-
C:\Users\Admin\AppData\Local\Temp\avokad.io.exe"C:\Users\Admin\AppData\Local\Temp\avokad.io.exe"1⤵
- System Location Discovery: System Language Discovery
PID:6668
-
C:\Program Files (x86)\ARP Subsystem\arpss.exe"C:\Program Files (x86)\ARP Subsystem\arpss.exe"1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1588
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\ARP Subsystem\arpss.exe
- Size 203KB
- SHA256 ce990051cbbec61b7e5fda012e29bc9776d0f298cc586c20ed13f949f34db37b
- MD5 1702f6476993eb605fe93eebbbc5fc42
- SHA1 409af51ffa0d10f41374a2b1f3517b98b950ed00
- SHA512 8d997aef82ad4b2d055a87ec7fd82b92afd52dd86c93c1460ef8b55219a02e8f18558e1a6b8468aa467a0b158feb650e1f323c84174b0d92f65fd1d6356abfd7
- SSDEEP 3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIWtsC6wwBLsjAIZnB/nFgMbszw:MLV6Bta6dtJmakIM5D+LsjAcW/zhIRVJ
- TLSH T14414CF563BA84A2FE2DE8579712212139379C2E3E9C3F3DE28E411B64F567E50A071D3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmpCABD.tmp
- Size 1KB
- SHA256 587a8f1a256795842933e2646639ff64d64d1cd3f3b4f47423d8386c9286d757
- MD5 be4130007f55959301a8a3ffb1719d77
- SHA1 9a6899a722344a0fd1fefb2fa21f758c9aa491a1
- SHA512 754c5e5b539534ed295483e99e60d9ef2730be9aceb0aeaa6a7818e534e3d3dd814280c8f53a6ee5b7f9d243e8cb4ed911eb0667778592755e5dc295d1326d22
- TLSH T1B321C064ACC0F61F66715629A79197C2DE2A57A305564138FCCC4A7F3FB6186304316B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmpCB1C.tmp
- Size 1KB
- SHA256 1cd5584b487453604dccebe2d20f8c0593818f3dd893dc70772d8cb0c5015913
- MD5 8b38cbe03e6cf932ed981bfc0b63750b
- SHA1 0c6b6094341043d870cbae4c08d0c4e95f7988ed
- SHA512 a2019b1731a0aa644236f6fd882c10c270cb74a6d266c855e6b33982e0805541b7373c4a913f37f64b599835948d929ca8c5e79588deee8c0b0aec2ddef92cc9
- TLSH T17921E064ACC0F61B62718625A39157C2DF2A97A301164038FCCC4A7F3FB6186304317B
- MD5 SHA1 SHA512 TLSH