General
- Target https://yabs.yandex.ru/count/WeOejI_zOoVX2Ldj0SKJ09CbaL1dz4uXXTeeLAJeWQBeWMuG00b71dIi1Cm9LF662UXDm2Q5JWXuFG9w2I2qqETpkRDd-vqxt_Mry_KxNc-umrMo5esm4b5bN8kk8ug4Q1GjNMkb6JA4YkeRrAeGqjM07J1bSmCORK-K651w4oISqS9i67GSxtWy31NGX2uW_06I0hXNA2C5QAzGTmLehLV82j1QhumLeBLU4LA0rdf5h02jzKfO0Lhh5R02j5OeJGLehL2O2j1QeUW5QAs2vmAqC5sef7A-9i8NtZ3a362OqrtQCllbFaD9LnpK815u8B1MPt2mGrk9NbNqjDfklDaT271mqpYVRvXil1biTky4S0CummRkyueJiCCfIC2uGAs6lGcuasarR9jD0d1ffvgo9vFIbrKZzlgkr-WSobyz9MTS8MqqN4-pRSDX-41Q3Ga1V5cXC0MmxS5gjKLWpjGGpI0lc27GGeU7PEikhC_2rWIS3bYNZIqQ5dRGLnNADrV05CnD7c4AMqz1XvbGjl0MPXL3Ze7IiM0c7Ql7Y7sCxc7CAXmWV7IXPO84cAwEMnUBvEfoKoz3avkXkVlVw0k5_72JCUo3h-F_3U9-Rn3tSs_u-Flowl5hbr1-Fxk4ycEQA-nrCSiLzhgOO-RIw-i0gSeuYtbYz8wpc0T6Rvc1lkpjgWI-UR8NN-4IwCUq1oCmP5BEqNy38DLL9T9lQLtN9wMwgaHwhK-oXNXkuhFUwxvA8TTNHv37Gy8ZUe4hn5ofL2f3y67aPDDNbBzcXAqnr1aD1W8E_1yShwlN-W9rqmw3RSzWfIixxLq24ia0qW1bSpF0oA8pc65puDMDqgB8tgkiCXKo~2?etext=&from=&q=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%84%D0%BD%D0%B0%D1%84+10+%D0%BD%D0%B0+%D0%BF%D0%BA
- Sample260831-pc8yystxcx
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://yabs.yandex.ru/count/WeOejI_zOoVX2Ldj0SKJ09CbaL1dz4uXXTeeLAJeWQBeWMuG00b71dIi1Cm9LF662UXDm2Q5JWXuFG9w2I2qqETpkRDd-vqxt_Mry_KxNc-umrMo5esm4b5bN8kk8ug4Q1GjNMkb6JA4YkeRrAeGqjM07J1bSmCORK-K651w4oISqS9i67GSxtWy31NGX2uW_06I0hXNA2C5QAzGTmLehLV82j1QhumLeBLU4LA0rdf5h02jzKfO0Lhh5R02j5OeJGLehL2O2j1QeUW5QAs2vmAqC5sef7A-9i8NtZ3a362OqrtQCllbFaD9LnpK815u8B1MPt2mGrk9NbNqjDfklDaT271mqpYVRvXil1biTky4S0CummRkyueJiCCfIC2uGAs6lGcuasarR9jD0d1ffvgo9vFIbrKZzlgkr-WSobyz9MTS8MqqN4-pRSDX-41Q3Ga1V5cXC0MmxS5gjKLWpjGGpI0lc27GGeU7PEikhC_2rWIS3bYNZIqQ5dRGLnNADrV05CnD7c4AMqz1XvbGjl0MPXL3Ze7IiM0c7Ql7Y7sCxc7CAXmWV7IXPO84cAwEMnUBvEfoKoz3avkXkVlVw0k5_72JCUo3h-F_3U9-Rn3tSs_u-Flowl5hbr1-Fxk4ycEQA-nrCSiLzhgOO-RIw-i0gSeuYtbYz8wpc0T6Rvc1lkpjgWI-UR8NN-4IwCUq1oCmP5BEqNy38DLL9T9lQLtN9wMwgaHwhK-oXNXkuhFUwxvA8TTNHv37Gy8ZUe4hn5ofL2f3y67aPDDNbBzcXAqnr1aD1W8E_1yShwlN-W9rqmw3RSzWfIixxLq24ia0qW1bSpF0oA8pc65puDMDqgB8tgkiCXKo~2?etext=&from=&q=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%84%D0%BD%D0%B0%D1%84+10+%D0%BD%D0%B0+%D0%BF%D0%BA
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target https://yabs.yandex.ru/count/WeOejI_zOoVX2Ldj0SKJ09CbaL1dz4uXXTeeLAJeWQBeWMuG00b71dIi1Cm9LF662UXDm2Q5JWXuFG9w2I2qqETpkRDd-vqxt_Mry_KxNc-umrMo5esm4b5bN8kk8ug4Q1GjNMkb6JA4YkeRrAeGqjM07J1bSmCORK-K651w4oISqS9i67GSxtWy31NGX2uW_06I0hXNA2C5QAzGTmLehLV82j1QhumLeBLU4LA0rdf5h02jzKfO0Lhh5R02j5OeJGLehL2O2j1QeUW5QAs2vmAqC5sef7A-9i8NtZ3a362OqrtQCllbFaD9LnpK815u8B1MPt2mGrk9NbNqjDfklDaT271mqpYVRvXil1biTky4S0CummRkyueJiCCfIC2uGAs6lGcuasarR9jD0d1ffvgo9vFIbrKZzlgkr-WSobyz9MTS8MqqN4-pRSDX-41Q3Ga1V5cXC0MmxS5gjKLWpjGGpI0lc27GGeU7PEikhC_2rWIS3bYNZIqQ5dRGLnNADrV05CnD7c4AMqz1XvbGjl0MPXL3Ze7IiM0c7Ql7Y7sCxc7CAXmWV7IXPO84cAwEMnUBvEfoKoz3avkXkVlVw0k5_72JCUo3h-F_3U9-Rn3tSs_u-Flowl5hbr1-Fxk4ycEQA-nrCSiLzhgOO-RIw-i0gSeuYtbYz8wpc0T6Rvc1lkpjgWI-UR8NN-4IwCUq1oCmP5BEqNy38DLL9T9lQLtN9wMwgaHwhK-oXNXkuhFUwxvA8TTNHv37Gy8ZUe4hn5ofL2f3y67aPDDNbBzcXAqnr1aD1W8E_1yShwlN-W9rqmw3RSzWfIixxLq24ia0qW1bSpF0oA8pc65puDMDqgB8tgkiCXKo~2?etext=&from=&q=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%84%D0%BD%D0%B0%D1%84+10+%D0%BD%D0%B0+%D0%BF%D0%BA
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Modifies boot configuration data using bcdedit
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
7Pre-OS Boot
1Bootkit
1Subvert Trust Controls
2Install Root Certificate
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Peripheral Device Discovery
1Query Registry
7Remote System Discovery
1Software Discovery
1Security Software Discovery
1System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1