Analysis Overview
SHA256
98f61a34d1b53907d24096b09b5530b80ca42ce9dd4c50eafcc6fab3f45a0119
Threat Level: Known bad
The file Auto Block.exe.vir was found to be: Known bad.
Malicious Activity Summary
44Caliber
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies registry class
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-17 18:02
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-17 18:02
Reported
2022-06-17 18:04
Platform
win10v2004-20220414-en
Max time kernel
61s
Max time network
124s
Command Line
Signatures
44Caliber
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\БХ.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Auto Block.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\Auto Block.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\БХ.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\БХ.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\БХ.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 916 wrote to memory of 1088 | N/A | C:\Users\Admin\AppData\Local\Temp\Auto Block.exe | C:\Users\Admin\AppData\Local\Temp\Insidious.exe |
| PID 916 wrote to memory of 1088 | N/A | C:\Users\Admin\AppData\Local\Temp\Auto Block.exe | C:\Users\Admin\AppData\Local\Temp\Insidious.exe |
| PID 916 wrote to memory of 4056 | N/A | C:\Users\Admin\AppData\Local\Temp\Auto Block.exe | C:\Users\Admin\AppData\Local\Temp\БХ.exe |
| PID 916 wrote to memory of 4056 | N/A | C:\Users\Admin\AppData\Local\Temp\Auto Block.exe | C:\Users\Admin\AppData\Local\Temp\БХ.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Auto Block.exe
"C:\Users\Admin\AppData\Local\Temp\Auto Block.exe"
C:\Users\Admin\AppData\Local\Temp\Insidious.exe
"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"
C:\Users\Admin\AppData\Local\Temp\БХ.exe
"C:\Users\Admin\AppData\Local\Temp\БХ.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.97.0:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 75.2.60.5:443 | ipbase.com | tcp |
Files
memory/916-130-0x0000000000400000-0x000000000062F000-memory.dmp
memory/1088-131-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\Insidious.exe
| MD5 | 9dff4650d113fe21dcc45c13ef90defd |
| SHA1 | 1d45ce5878d6ed0ac9b03588a9aafad752e15db3 |
| SHA256 | ba8e080a84946ed54cb2b10247081c845c72f1c9809258a643c6e8aeff0e3d99 |
| SHA512 | 8b37d92863ed81fd53268800f745766b43e57b502140ad1a394e0be069f3a2631e01947e79712cba3575ee0aa59081bd1461ecfa606aae3e2331706477b02f17 |
C:\Users\Admin\AppData\Local\Temp\Insidious.exe
| MD5 | 9dff4650d113fe21dcc45c13ef90defd |
| SHA1 | 1d45ce5878d6ed0ac9b03588a9aafad752e15db3 |
| SHA256 | ba8e080a84946ed54cb2b10247081c845c72f1c9809258a643c6e8aeff0e3d99 |
| SHA512 | 8b37d92863ed81fd53268800f745766b43e57b502140ad1a394e0be069f3a2631e01947e79712cba3575ee0aa59081bd1461ecfa606aae3e2331706477b02f17 |
memory/1088-134-0x000002045ED20000-0x000002045ED6A000-memory.dmp
memory/1088-135-0x00007FF902350000-0x00007FF902E11000-memory.dmp
memory/1088-136-0x00007FF902350000-0x00007FF902E11000-memory.dmp
memory/4056-137-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\БХ.exe
| MD5 | 5fdb43b73957e39125b2005848c23b82 |
| SHA1 | 0769336c1254b44b87c7ec881f73c149ba95d406 |
| SHA256 | 454a12fe83683aede8ee95934b45d7cb4ecde8315496b42e280614dca3b6c299 |
| SHA512 | 5a623d429be286f4c95c0597e766a5723002d752a93eec5f709bc9ce28309dbbe5cdb2cf118360ad607480d5d862ad67d76fdeedadf026d5649777bdf6f7aad0 |
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-17 18:02
Reported
2022-06-17 18:04
Platform
win7-20220414-en
Max time kernel
43s
Max time network
45s
Command Line
Signatures
44Caliber
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\БХ.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Auto Block.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Auto Block.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Insidious.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\БХ.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\БХ.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\БХ.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Auto Block.exe
"C:\Users\Admin\AppData\Local\Temp\Auto Block.exe"
C:\Users\Admin\AppData\Local\Temp\Insidious.exe
"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"
C:\Users\Admin\AppData\Local\Temp\БХ.exe
"C:\Users\Admin\AppData\Local\Temp\БХ.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.97.0:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 75.2.60.5:443 | ipbase.com | tcp |
Files
memory/1784-54-0x0000000000400000-0x000000000062F000-memory.dmp
memory/1784-55-0x00000000765F1000-0x00000000765F3000-memory.dmp
\Users\Admin\AppData\Local\Temp\Insidious.exe
| MD5 | 9dff4650d113fe21dcc45c13ef90defd |
| SHA1 | 1d45ce5878d6ed0ac9b03588a9aafad752e15db3 |
| SHA256 | ba8e080a84946ed54cb2b10247081c845c72f1c9809258a643c6e8aeff0e3d99 |
| SHA512 | 8b37d92863ed81fd53268800f745766b43e57b502140ad1a394e0be069f3a2631e01947e79712cba3575ee0aa59081bd1461ecfa606aae3e2331706477b02f17 |
memory/1948-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\Insidious.exe
| MD5 | 9dff4650d113fe21dcc45c13ef90defd |
| SHA1 | 1d45ce5878d6ed0ac9b03588a9aafad752e15db3 |
| SHA256 | ba8e080a84946ed54cb2b10247081c845c72f1c9809258a643c6e8aeff0e3d99 |
| SHA512 | 8b37d92863ed81fd53268800f745766b43e57b502140ad1a394e0be069f3a2631e01947e79712cba3575ee0aa59081bd1461ecfa606aae3e2331706477b02f17 |
C:\Users\Admin\AppData\Local\Temp\Insidious.exe
| MD5 | 9dff4650d113fe21dcc45c13ef90defd |
| SHA1 | 1d45ce5878d6ed0ac9b03588a9aafad752e15db3 |
| SHA256 | ba8e080a84946ed54cb2b10247081c845c72f1c9809258a643c6e8aeff0e3d99 |
| SHA512 | 8b37d92863ed81fd53268800f745766b43e57b502140ad1a394e0be069f3a2631e01947e79712cba3575ee0aa59081bd1461ecfa606aae3e2331706477b02f17 |
memory/1948-60-0x00000000009D0000-0x0000000000A1A000-memory.dmp
\Users\Admin\AppData\Local\Temp\БХ.exe
| MD5 | 5fdb43b73957e39125b2005848c23b82 |
| SHA1 | 0769336c1254b44b87c7ec881f73c149ba95d406 |
| SHA256 | 454a12fe83683aede8ee95934b45d7cb4ecde8315496b42e280614dca3b6c299 |
| SHA512 | 5a623d429be286f4c95c0597e766a5723002d752a93eec5f709bc9ce28309dbbe5cdb2cf118360ad607480d5d862ad67d76fdeedadf026d5649777bdf6f7aad0 |
memory/1260-62-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\БХ.exe
| MD5 | 5fdb43b73957e39125b2005848c23b82 |
| SHA1 | 0769336c1254b44b87c7ec881f73c149ba95d406 |
| SHA256 | 454a12fe83683aede8ee95934b45d7cb4ecde8315496b42e280614dca3b6c299 |
| SHA512 | 5a623d429be286f4c95c0597e766a5723002d752a93eec5f709bc9ce28309dbbe5cdb2cf118360ad607480d5d862ad67d76fdeedadf026d5649777bdf6f7aad0 |
memory/1260-64-0x000007FEFC4B1000-0x000007FEFC4B3000-memory.dmp