Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
10/05/2024, 15:49
General
- Target DETALLE DE CONFIRMACION DE PAGO PSE NOTIFICACION DE PAGO SOPORTE IMG-0987654321123456789009876543.exe
- Size 1.1MB
- Sample240510-s9tr3sdd7v
- SHA256 2abe4ebc1e92c0eb20ee784f1cf1419a572dad2d32954fb8b85e80cfb2d36f0a
Malware Config
Extracted
-
nanocore
-
1.2.2.0
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nickdns26.duckdns.org:1896
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127.0.0.1:1896
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577c8c1b-d4a6-4bc7-a577-ea969b170e84
-
activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2018-07-20T14:49:12.004692136Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
true
-
connect_delay
4000
-
connection_port
1896
-
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
577c8c1b-d4a6-4bc7-a577-ea969b170e84
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
nickdns26.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
false
-
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.
- Drops startup file 1 IoCs
- Suspicious use of SetThreadContext 4 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 37 IoCs
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 41 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DETALLE DE CONFIRMACION DE PAGO PSE NOTIFICACION DE PAGO SOPORTE IMG-0987654321123456789009876543.exe"C:\Users\Admin\AppData\Local\Temp\DETALLE DE CONFIRMACION DE PAGO PSE NOTIFICACION DE PAGO SOPORTE IMG-0987654321123456789009876543.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp616.tmp"3⤵
- Creates scheduled task(s)
-
-
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
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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 --field-trial-handle=4500,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4180 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
MSBuild.exe.log
aut21E.tmp
tmp616.tmp
memory/868-43-0x0000000073722000-0x0000000073723000-memory.dmp
memory/868-66-0x0000000073720000-0x0000000073CD1000-memory.dmp
memory/868-45-0x0000000073720000-0x0000000073CD1000-memory.dmp
memory/868-44-0x0000000073720000-0x0000000073CD1000-memory.dmp
memory/1856-34-0x0000000004A00000-0x0000000004A01000-memory.dmp
memory/1856-59-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-20-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-19-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-18-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-17-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-16-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-15-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-13-0x00000000049D0000-0x00000000049D1000-memory.dmp
memory/1856-42-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1856-41-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1856-11-0x00000000049D0000-0x00000000049D1000-memory.dmp
memory/1856-14-0x00000000049E0000-0x00000000049E1000-memory.dmp
memory/1856-40-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1856-39-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1856-38-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1856-37-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1856-36-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1856-35-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/1856-22-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-23-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-24-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-47-0x0000000004A30000-0x0000000004A31000-memory.dmp
memory/1856-46-0x0000000004A20000-0x0000000004A21000-memory.dmp
memory/1856-49-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/1856-48-0x0000000004A40000-0x0000000004A41000-memory.dmp
memory/1856-51-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/1856-50-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/1856-53-0x0000000004A60000-0x0000000004A61000-memory.dmp
memory/1856-55-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-63-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-62-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-61-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-60-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-21-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/1856-58-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-57-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-56-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/1856-54-0x0000000004A70000-0x0000000004A71000-memory.dmp
memory/2972-25-0x0000000073722000-0x0000000073723000-memory.dmp
memory/2972-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2972-26-0x0000000073720000-0x0000000073CD1000-memory.dmp
memory/2972-27-0x0000000073720000-0x0000000073CD1000-memory.dmp
memory/2972-32-0x0000000073720000-0x0000000073CD1000-memory.dmp
memory/2972-68-0x0000000073722000-0x0000000073723000-memory.dmp
memory/2972-69-0x0000000073720000-0x0000000073CD1000-memory.dmp
memory/2972-70-0x0000000073720000-0x0000000073CD1000-memory.dmp
memory/2972-71-0x0000000073720000-0x0000000073CD1000-memory.dmp