Analysis
- max time kernel
31s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/04/2024, 09:41
General
- Target POP.exe
- Size 660KB
- Sample240425-lnrl9she29
- SHA256 3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
amechi.duckdns.org:4190
-
1e951a16-0899-4a49-9bed-fad9fc6657d1
-
activate_away_mode
true
-
backup_connection_host
amechi.duckdns.org
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2024-02-05T10:09:03.565293536Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
4190
-
default_group
clement
-
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
1e951a16-0899-4a49-9bed-fad9fc6657d1
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
amechi.duckdns.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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\POP.exe"C:\Users\Admin\AppData\Local\Temp\POP.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\POP.exe"2⤵
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CXAoYUE.exe"2⤵
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CXAoYUE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6973.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\POP.exe"C:\Users\Admin\AppData\Local\Temp\POP.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\POP.exe"C:\Users\Admin\AppData\Local\Temp\POP.exe"2⤵
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 18642⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 224 -ip 2241⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
POP.exe.log
__PSScriptPolicyTest_xhpsocea.gyo.ps1
tmp6973.tmp
memory/224-8-0x000000000A090000-0x000000000A10A000-memory.dmp
memory/224-10-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/224-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
memory/224-6-0x0000000004F60000-0x0000000004F80000-memory.dmp
memory/224-7-0x0000000005010000-0x0000000005024000-memory.dmp
memory/224-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp
memory/224-9-0x000000000D1B0000-0x000000000D24C000-memory.dmp
memory/224-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/224-0-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/224-84-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/224-2-0x0000000005230000-0x00000000057D4000-memory.dmp
memory/224-18-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/224-26-0x000000000DDE0000-0x000000000E134000-memory.dmp
memory/224-1-0x0000000000200000-0x00000000002AC000-memory.dmp
memory/2856-95-0x00000000073F0000-0x00000000073F8000-memory.dmp
memory/2856-58-0x00000000023B0000-0x00000000023C0000-memory.dmp
memory/2856-99-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/2856-14-0x0000000002410000-0x0000000002446000-memory.dmp
memory/2856-93-0x0000000007310000-0x0000000007324000-memory.dmp
memory/2856-91-0x00000000023B0000-0x00000000023C0000-memory.dmp
memory/2856-88-0x0000000007350000-0x00000000073E6000-memory.dmp
memory/2856-86-0x00000000070D0000-0x00000000070EA000-memory.dmp
memory/2856-15-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/2856-31-0x00000000056F0000-0x0000000005756000-memory.dmp
memory/2856-17-0x00000000023B0000-0x00000000023C0000-memory.dmp
memory/2856-83-0x0000000006FC0000-0x0000000007063000-memory.dmp
memory/2856-68-0x000000006F900000-0x000000006F94C000-memory.dmp
memory/2856-60-0x0000000006390000-0x00000000063C2000-memory.dmp
memory/2856-59-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/2856-56-0x0000000005E00000-0x0000000005E4C000-memory.dmp
memory/4560-98-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4560-92-0x00000000072E0000-0x00000000072EE000-memory.dmp
memory/4560-55-0x0000000005DC0000-0x0000000005DDE000-memory.dmp
memory/4560-21-0x0000000004F40000-0x0000000005568000-memory.dmp
memory/4560-62-0x000000006F900000-0x000000006F94C000-memory.dmp
memory/4560-19-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4560-73-0x0000000006350000-0x000000000636E000-memory.dmp
memory/4560-94-0x00000000073F0000-0x000000000740A000-memory.dmp
memory/4560-30-0x0000000005620000-0x0000000005686000-memory.dmp
memory/4560-85-0x00000000076F0000-0x0000000007D6A000-memory.dmp
memory/4560-20-0x00000000024F0000-0x0000000002500000-memory.dmp
memory/4560-87-0x0000000007120000-0x000000000712A000-memory.dmp
memory/4560-89-0x0000000007330000-0x00000000073C6000-memory.dmp
memory/4560-57-0x00000000024F0000-0x0000000002500000-memory.dmp
memory/4560-90-0x00000000072B0000-0x00000000072C1000-memory.dmp
memory/4560-28-0x0000000004DC0000-0x0000000004DE2000-memory.dmp
memory/4956-29-0x0000000005220000-0x0000000005230000-memory.dmp
memory/4956-105-0x00000000067D0000-0x00000000067DE000-memory.dmp
memory/4956-52-0x0000000005010000-0x000000000501A000-memory.dmp
memory/4956-53-0x0000000005200000-0x000000000521E000-memory.dmp
memory/4956-54-0x0000000005DB0000-0x0000000005DBA000-memory.dmp
memory/4956-23-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4956-100-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4956-101-0x0000000005220000-0x0000000005230000-memory.dmp
memory/4956-103-0x0000000006790000-0x00000000067A2000-memory.dmp
memory/4956-27-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4956-113-0x0000000006870000-0x000000000689E000-memory.dmp
memory/4956-112-0x0000000006860000-0x000000000686E000-memory.dmp
memory/4956-111-0x0000000006840000-0x0000000006854000-memory.dmp
memory/4956-110-0x0000000006820000-0x0000000006830000-memory.dmp
memory/4956-109-0x0000000006810000-0x0000000006824000-memory.dmp
memory/4956-108-0x0000000006800000-0x000000000680E000-memory.dmp
memory/4956-107-0x00000000067F0000-0x00000000067FC000-memory.dmp
memory/4956-106-0x00000000067E0000-0x00000000067F2000-memory.dmp
memory/4956-104-0x00000000067A0000-0x00000000067BA000-memory.dmp