Analysis
- max time kernel
153s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
18/03/2024, 03:32
General
- Target d2795a5063bff0416d79d5643ce3ab9d.exe
- Size 1.1MB
- Sample240318-d3y1wsfd75
- SHA256 1d7ef69a6ead355691deac70679588efe9fdd07546d8d2d8e726a15a4c838be2
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
emedoo.ddns.net:5230
-
127.0.0.1:5230
-
b90524a1-4a4b-41de-ac06-59066a861712
-
activate_away_mode
false
-
backup_connection_host
127.0.0.1
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-01-10T12:34:03.609191636Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
5230
-
default_group
Panda
-
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
b90524a1-4a4b-41de-ac06-59066a861712
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
emedoo.ddns.net
-
primary_dns_server
emedoo.ddns.net
-
request_elevation
true
-
restart_delay
5000
-
run_delay
50
-
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 15 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d2795a5063bff0416d79d5643ce3ab9d.exe"C:\Users\Admin\AppData\Local\Temp\d2795a5063bff0416d79d5643ce3ab9d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\d2795a5063bff0416d79d5643ce3ab9d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gLgfejKn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gLgfejKn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp797.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gLgfejKn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\d2795a5063bff0416d79d5643ce3ab9d.exe"C:\Users\Admin\AppData\Local\Temp\d2795a5063bff0416d79d5643ce3ab9d.exe"2⤵
- 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
-
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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 --mojo-platform-channel-handle=1352 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_yru4f1tl.4ca.ps1
tmp797.tmp
memory/1212-15-0x00000000749B0000-0x0000000074F61000-memory.dmp
memory/1212-1-0x00000000014A0000-0x00000000014B0000-memory.dmp
memory/1212-2-0x00000000749B0000-0x0000000074F61000-memory.dmp
memory/1212-3-0x00000000749B0000-0x0000000074F61000-memory.dmp
memory/1212-4-0x00000000014A0000-0x00000000014B0000-memory.dmp
memory/1212-0-0x00000000749B0000-0x0000000074F61000-memory.dmp
memory/3400-21-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/3400-73-0x0000000006B70000-0x0000000006BA2000-memory.dmp
memory/3400-71-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/3400-69-0x000000007EE90000-0x000000007EEA0000-memory.dmp
memory/3400-12-0x0000000071630000-0x0000000071DE0000-memory.dmp
memory/3400-62-0x0000000071630000-0x0000000071DE0000-memory.dmp
memory/3400-61-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/3400-93-0x0000000071EC0000-0x0000000071F0C000-memory.dmp
memory/3400-105-0x00000000078C0000-0x0000000007963000-memory.dmp
memory/3400-110-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/3400-29-0x0000000006050000-0x00000000060B6000-memory.dmp
memory/3400-109-0x0000000007AA0000-0x0000000007AAA000-memory.dmp
memory/3400-126-0x0000000071630000-0x0000000071DE0000-memory.dmp
memory/3400-107-0x0000000008070000-0x00000000086EA000-memory.dmp
memory/3700-26-0x0000000001390000-0x00000000013A0000-memory.dmp
memory/3700-111-0x0000000001390000-0x00000000013A0000-memory.dmp
memory/3700-17-0x00000000749B0000-0x0000000074F61000-memory.dmp
memory/3700-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3700-67-0x00000000749B0000-0x0000000074F61000-memory.dmp
memory/3700-63-0x00000000749B0000-0x0000000074F61000-memory.dmp
memory/3700-14-0x0000000001390000-0x00000000013A0000-memory.dmp
memory/3700-65-0x0000000001390000-0x00000000013A0000-memory.dmp
memory/3700-16-0x00000000749B0000-0x0000000074F61000-memory.dmp
memory/4836-22-0x0000000004C50000-0x0000000004C60000-memory.dmp
memory/4836-94-0x0000000006530000-0x000000000654E000-memory.dmp
memory/4836-70-0x0000000004C50000-0x0000000004C60000-memory.dmp
memory/4836-72-0x0000000004C50000-0x0000000004C60000-memory.dmp
memory/4836-127-0x0000000071630000-0x0000000071DE0000-memory.dmp
memory/4836-64-0x0000000071630000-0x0000000071DE0000-memory.dmp
memory/4836-60-0x0000000004C50000-0x0000000004C60000-memory.dmp
memory/4836-74-0x0000000071EC0000-0x0000000071F0C000-memory.dmp
memory/4836-68-0x000000007FA90000-0x000000007FAA0000-memory.dmp
memory/4836-115-0x0000000007690000-0x00000000076A4000-memory.dmp
memory/4836-59-0x0000000006170000-0x00000000061BC000-memory.dmp
memory/4836-10-0x0000000071630000-0x0000000071DE0000-memory.dmp
memory/4836-20-0x0000000004C50000-0x0000000004C60000-memory.dmp
memory/4836-57-0x0000000005BA0000-0x0000000005EF4000-memory.dmp
memory/4836-108-0x0000000007460000-0x000000000747A000-memory.dmp
memory/4836-117-0x0000000007770000-0x0000000007778000-memory.dmp
memory/4836-116-0x0000000007790000-0x00000000077AA000-memory.dmp
memory/4836-23-0x0000000005290000-0x00000000058B8000-memory.dmp
memory/4836-112-0x00000000076C0000-0x0000000007756000-memory.dmp
memory/4996-75-0x0000000071EC0000-0x0000000071F0C000-memory.dmp
memory/4996-114-0x0000000007350000-0x000000000735E000-memory.dmp
memory/4996-113-0x0000000007330000-0x0000000007341000-memory.dmp
memory/4996-27-0x0000000005540000-0x0000000005562000-memory.dmp
memory/4996-28-0x00000000056E0000-0x0000000005746000-memory.dmp
memory/4996-18-0x0000000002470000-0x00000000024A6000-memory.dmp
memory/4996-106-0x0000000002420000-0x0000000002430000-memory.dmp
memory/4996-19-0x0000000071630000-0x0000000071DE0000-memory.dmp
memory/4996-58-0x0000000005D50000-0x0000000005D6E000-memory.dmp
memory/4996-125-0x0000000071630000-0x0000000071DE0000-memory.dmp
memory/4996-66-0x0000000071630000-0x0000000071DE0000-memory.dmp