General
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Target
f57da923e5b75ea46065584301fe67aa5f37998630447b53242050397ee93a8f
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Size
2.1MB
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Sample
221125-j9gm3sgh6x
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MD5
eeba4724f521e42ff8a0e784f6a1cb24
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SHA1
6970e09618deea73835519ac8134346f57d38e86
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SHA256
f57da923e5b75ea46065584301fe67aa5f37998630447b53242050397ee93a8f
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SHA512
5a405cc970b5a3d8896fe68bb73bd7288ec632f593db839b2969e070a3bef76ae0c29e4a5b170e3bef441a77a72d64c1250b2fb90c40604bd50fefa48dd5e172
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SSDEEP
49152:rPFyoneU8xiPI9yJqw8Ncgz7jo9+OxycuVckvry:rFyonUxi7YwQI+eQ
Static task
static1
Behavioral task
behavioral1
Sample
f57da923e5b75ea46065584301fe67aa5f37998630447b53242050397ee93a8f.exe
Resource
win7-20221111-en
Malware Config
Extracted
njrat
0.7.3
Client
dontreachme3.ddns.net:3604
EdgeBrowser.exe
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reg_key
EdgeBrowser.exe
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splitter
123
Extracted
asyncrat
0.5.7B
Default
dontreachme3.ddns.net:3601
dontreachme1.ddns.net:3601
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_file
EpicGames.exe
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install_folder
%AppData%
Extracted
nanocore
1.2.2.0
dontreachme3.ddns.net:3603
dontreachme1.ddns.net:3603
19a5c2b0-5593-40da-9945-6c6b53e85d75
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activate_away_mode
false
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backup_connection_host
dontreachme1.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-11-15T15:45:18.745530536Z
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bypass_user_account_control
false
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bypass_user_account_control_data
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clear_access_control
false
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
3603
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
19a5c2b0-5593-40da-9945-6c6b53e85d75
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
dontreachme3.ddns.net
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
false
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Extracted
blacknet
v3.7.0 Public
Bot
https://furyx.de/panel
BN[e5decf896675e5ecc7bbef8ebff8a786]
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antivm
false
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elevate_uac
false
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install_name
WindowsUpdate.exe
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splitter
|BN|
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start_name
50651597687556f33b7fc75d90350b99
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startup
false
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usb_spread
true
Extracted
remcos
1.7 Pro
Host
dontreachme3.ddns.net:3605
dontreachme1.ddns.net:3605
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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copy_file
explorer.exe
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copy_folder
explorer
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delete_file
true
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hide_file
true
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hide_keylog_file
true
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install_flag
true
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install_path
%SystemDrive%
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
RuntimeBroker
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keylog_path
%AppData%
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mouse_option
true
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mutex
remcos_ekuntpjjaa
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
RuntimeBroker
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take_screenshot_option
false
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take_screenshot_time
5
Targets
-
-
Target
f57da923e5b75ea46065584301fe67aa5f37998630447b53242050397ee93a8f
-
Size
2.1MB
-
MD5
eeba4724f521e42ff8a0e784f6a1cb24
-
SHA1
6970e09618deea73835519ac8134346f57d38e86
-
SHA256
f57da923e5b75ea46065584301fe67aa5f37998630447b53242050397ee93a8f
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SHA512
5a405cc970b5a3d8896fe68bb73bd7288ec632f593db839b2969e070a3bef76ae0c29e4a5b170e3bef441a77a72d64c1250b2fb90c40604bd50fefa48dd5e172
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SSDEEP
49152:rPFyoneU8xiPI9yJqw8Ncgz7jo9+OxycuVckvry:rFyonUxi7YwQI+eQ
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BlackNET payload
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Modifies WinLogon for persistence
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Turns off Windows Defender SpyNet reporting
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Async RAT payload
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Adds policy Run key to start application
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Modifies WinLogon
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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