Analysis
- max time kernel
148s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
15/02/2024, 04:27
General
- Target 9cf504947d9ba331fb5d7dab266ded76.exe
- Size 1.1MB
- Sample240215-e24qesge31
- SHA256 edb5f7136ced51208b8c6503f67f9b9153c4ac47a4876b32d82e69208de51509
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
sys2021.linkpc.net:11940
-
23.94.82.41:11940
-
de7e01ad-963b-4e14-81aa-08dfb351f0fe
-
activate_away_mode
false
-
backup_connection_host
23.94.82.41
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-04-24T08:14:59.254967636Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
11940
-
default_group
Do
-
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
de7e01ad-963b-4e14-81aa-08dfb351f0fe
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
sys2021.linkpc.net
-
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
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.jetport-aero.com
-
Port
587
-
Username
-
Password
Niniola@456
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 35 IoCs
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
- NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- ZGRat
ZGRat is remote access trojan written in C#.
- AgentTesla payload 1 IoCs
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 15 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 31 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9cf504947d9ba331fb5d7dab266ded76.exe"C:\Users\Admin\AppData\Local\Temp\9cf504947d9ba331fb5d7dab266ded76.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Novhflphhvqnbvv.vbs"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\ChromesOffice\Officechrome.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Novhflphhvqnbvv.vbs"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Wxyjiizwdkrdwemkrfkmfjet 1.exe"C:\Users\Admin\AppData\Local\Temp\Wxyjiizwdkrdwemkrfkmfjet 1.exe"3⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Wxyjiizwdkrdwemkrfkmfjet 1.exe"C:\Users\Admin\AppData\Local\Temp\Wxyjiizwdkrdwemkrfkmfjet 1.exe"4⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\Wxyjiizwdkrdwemkrfkmfjet 1.exe"C:\Users\Admin\AppData\Local\Temp\Wxyjiizwdkrdwemkrfkmfjet 1.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\9cf504947d9ba331fb5d7dab266ded76.exeC:\Users\Admin\AppData\Local\Temp\9cf504947d9ba331fb5d7dab266ded76.exe2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
9cf504947d9ba331fb5d7dab266ded76.exe.log
Novhflphhvqnbvv.vbs
Wxyjiizwdkrdwemkrfkmfjet 1.exe
_Novhflphhvqnbvv.vbs
__PSScriptPolicyTest_44igfmls.gzy.ps1
memory/936-4687-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/936-4686-0x0000000000400000-0x000000000043C000-memory.dmp
memory/936-4689-0x0000000005400000-0x0000000005418000-memory.dmp
memory/936-4690-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/2020-43-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-53-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-15-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-17-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-19-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-21-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-23-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-25-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-27-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-29-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-31-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-33-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-35-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-37-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-39-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-41-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-9-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-45-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-47-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-49-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-51-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-13-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-55-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-57-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-59-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/2020-60-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-62-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-64-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-66-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-68-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-70-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-72-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-11-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-8-0x00000000077A0000-0x0000000007879000-memory.dmp
memory/2020-7-0x00000000077A0000-0x000000000787E000-memory.dmp
memory/2020-6-0x00000000071C0000-0x000000000728E000-memory.dmp
memory/2020-5-0x0000000005A80000-0x0000000005A8A000-memory.dmp
memory/2020-4-0x0000000005C30000-0x0000000005C40000-memory.dmp
memory/2020-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp
memory/2020-2-0x0000000006110000-0x00000000066B4000-memory.dmp
memory/2020-0-0x0000000000F70000-0x000000000108C000-memory.dmp
memory/2020-1-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/2020-2461-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/2736-2507-0x00000000075F0000-0x000000000760E000-memory.dmp
memory/2736-2509-0x0000000007F90000-0x000000000860A000-memory.dmp
memory/2736-2474-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/2736-2520-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/2736-2517-0x0000000007C60000-0x0000000007C68000-memory.dmp
memory/2736-2477-0x0000000005920000-0x0000000005F48000-memory.dmp
memory/2736-2516-0x0000000007C80000-0x0000000007C9A000-memory.dmp
memory/2736-2478-0x0000000002CC0000-0x0000000002CD0000-memory.dmp
memory/2736-2479-0x0000000005550000-0x0000000005572000-memory.dmp
memory/2736-2480-0x0000000005F50000-0x0000000005FB6000-memory.dmp
memory/2736-2515-0x0000000007B80000-0x0000000007B94000-memory.dmp
memory/2736-2490-0x0000000006270000-0x00000000062D6000-memory.dmp
memory/2736-2491-0x00000000062E0000-0x0000000006634000-memory.dmp
memory/2736-2492-0x0000000006250000-0x000000000626E000-memory.dmp
memory/2736-2493-0x00000000066C0000-0x000000000670C000-memory.dmp
memory/2736-2496-0x0000000070390000-0x00000000703DC000-memory.dmp
memory/2736-2495-0x000000007F9A0000-0x000000007F9B0000-memory.dmp
memory/2736-2494-0x0000000006BF0000-0x0000000006C22000-memory.dmp
memory/2736-2506-0x0000000002CC0000-0x0000000002CD0000-memory.dmp
memory/2736-2514-0x0000000007B70000-0x0000000007B7E000-memory.dmp
memory/2736-2508-0x0000000007610000-0x00000000076B3000-memory.dmp
memory/2736-2472-0x0000000002D10000-0x0000000002D46000-memory.dmp
memory/2736-2510-0x0000000007940000-0x000000000795A000-memory.dmp
memory/2736-2511-0x00000000079C0000-0x00000000079CA000-memory.dmp
memory/2736-2512-0x0000000007BC0000-0x0000000007C56000-memory.dmp
memory/2736-2513-0x0000000007B40000-0x0000000007B51000-memory.dmp
memory/2908-2465-0x0000000005700000-0x000000000579C000-memory.dmp
memory/2908-2460-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/2908-2476-0x0000000006380000-0x000000000638A000-memory.dmp
memory/2908-2475-0x0000000005A30000-0x0000000005A4E000-memory.dmp
memory/2908-2473-0x00000000056E0000-0x00000000056EA000-memory.dmp
memory/2908-2521-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/2908-2463-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2908-2523-0x0000000005920000-0x0000000005930000-memory.dmp
memory/2908-2467-0x0000000005920000-0x0000000005930000-memory.dmp
memory/3280-2524-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/3280-2526-0x00000000064D0000-0x0000000006544000-memory.dmp
memory/3280-2468-0x0000000000100000-0x0000000000182000-memory.dmp
memory/3280-2466-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/3280-4688-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/3280-2525-0x0000000006170000-0x00000000061CC000-memory.dmp
memory/3280-2522-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/3280-2469-0x0000000004C20000-0x0000000004C30000-memory.dmp