Analysis Overview
SHA256
091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c
Threat Level: Known bad
The file 091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c was found to be: Known bad.
Malicious Activity Summary
BazarBackdoor
Bazar/Team9 Backdoor payload
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Writes to the Master Boot Record (MBR)
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-06 04:39
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-06 04:39
Reported
2022-10-06 04:42
Platform
win7-20220812-en
Max time kernel
69s
Max time network
45s
Command Line
Signatures
BazarBackdoor
Bazar/Team9 Backdoor payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | N/A | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1812 wrote to memory of 936 | N/A | C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe |
| PID 1812 wrote to memory of 936 | N/A | C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe |
| PID 1812 wrote to memory of 936 | N/A | C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe |
| PID 1812 wrote to memory of 936 | N/A | C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe
"C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe"
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe"
Network
Files
memory/1812-54-0x0000000076411000-0x0000000076413000-memory.dmp
\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
| MD5 | 50c1645573e7b9377165d14556db4626 |
| SHA1 | cb03f8879a256bf6fa76b80d1f45992af342f752 |
| SHA256 | 315a7f7d4d58c2a1de599c7eea624fdf1077d7ae2869220b4a589e2167e120b5 |
| SHA512 | 360246191279a1b875a2afd1a59654a28e2b9dd5b569322d95e5f8839314c4cd837578c450e458a71e6f0e8e7e73575ecafb8a493fc0d50e254fcdcc5f7f2b96 |
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
| MD5 | 50c1645573e7b9377165d14556db4626 |
| SHA1 | cb03f8879a256bf6fa76b80d1f45992af342f752 |
| SHA256 | 315a7f7d4d58c2a1de599c7eea624fdf1077d7ae2869220b4a589e2167e120b5 |
| SHA512 | 360246191279a1b875a2afd1a59654a28e2b9dd5b569322d95e5f8839314c4cd837578c450e458a71e6f0e8e7e73575ecafb8a493fc0d50e254fcdcc5f7f2b96 |
memory/936-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\VERSION.dll
| MD5 | 16599eb8cab9b4ed39fddba1bd6ca33d |
| SHA1 | 6fd05c3e0a823810a69e8a7d119d4f4e69f9fd8c |
| SHA256 | 92c122b6e2ce9c6a5a40884d0d999da94c47e7c1b846183c137b3cd77314b647 |
| SHA512 | ec360831508ea73d977e1fb14c1ea4336d3c4a783eeb94b3be7bb5cfe241a89d349ff856c466da494a942a5616af4b6e48c51d69c8001bdd42e1cb412c6c69bb |
\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\version.dll
| MD5 | 16599eb8cab9b4ed39fddba1bd6ca33d |
| SHA1 | 6fd05c3e0a823810a69e8a7d119d4f4e69f9fd8c |
| SHA256 | 92c122b6e2ce9c6a5a40884d0d999da94c47e7c1b846183c137b3cd77314b647 |
| SHA512 | ec360831508ea73d977e1fb14c1ea4336d3c4a783eeb94b3be7bb5cfe241a89d349ff856c466da494a942a5616af4b6e48c51d69c8001bdd42e1cb412c6c69bb |
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\MSIMG32.dll
| MD5 | 2e111b435e8013f5aba504f903a307cf |
| SHA1 | c082e11050a6e4e28c1993a74e64816e71d6fabf |
| SHA256 | 2f55d527f6d6d41e8efacf926b4d8428abbcfa173861d526d67709bd6c4f78d2 |
| SHA512 | 34790015a1e7572cbba1a04a93427acb5c6ae164c4b81cad2fc355fd47664867eebd26f89f6d20d264461940bd95dec5091dbb1ee7c2362b38a1694b84424759 |
\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\msimg32.dll
| MD5 | 2e111b435e8013f5aba504f903a307cf |
| SHA1 | c082e11050a6e4e28c1993a74e64816e71d6fabf |
| SHA256 | 2f55d527f6d6d41e8efacf926b4d8428abbcfa173861d526d67709bd6c4f78d2 |
| SHA512 | 34790015a1e7572cbba1a04a93427acb5c6ae164c4b81cad2fc355fd47664867eebd26f89f6d20d264461940bd95dec5091dbb1ee7c2362b38a1694b84424759 |
memory/936-62-0x000007FEFBFE1000-0x000007FEFBFE3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
| MD5 | 50c1645573e7b9377165d14556db4626 |
| SHA1 | cb03f8879a256bf6fa76b80d1f45992af342f752 |
| SHA256 | 315a7f7d4d58c2a1de599c7eea624fdf1077d7ae2869220b4a589e2167e120b5 |
| SHA512 | 360246191279a1b875a2afd1a59654a28e2b9dd5b569322d95e5f8839314c4cd837578c450e458a71e6f0e8e7e73575ecafb8a493fc0d50e254fcdcc5f7f2b96 |
memory/936-64-0x000007FF7D1A0000-0x000007FF7D1A6000-memory.dmp
memory/936-65-0x00000000375F0000-0x0000000037600000-memory.dmp
memory/936-66-0x0000000140000000-0x000000014402F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\Options.ini
| MD5 | c5a3694ba3529642c79fe2ccd4f00e32 |
| SHA1 | d5baf9cd8e5784cc3af58fd7a492e1381ed87514 |
| SHA256 | 60e5f3abfdf3c2f35c0caee2e0d0523191777931f95bed3f994e577950c89d61 |
| SHA512 | 7374a9747278292850f15eb5eae9fc7a198adb9a36eba0fe748cdf9bdd7875745e368c585a7ef3bd641903edd6145c1b42ad158612fe3166802131ba2723a0eb |
\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
| MD5 | 50c1645573e7b9377165d14556db4626 |
| SHA1 | cb03f8879a256bf6fa76b80d1f45992af342f752 |
| SHA256 | 315a7f7d4d58c2a1de599c7eea624fdf1077d7ae2869220b4a589e2167e120b5 |
| SHA512 | 360246191279a1b875a2afd1a59654a28e2b9dd5b569322d95e5f8839314c4cd837578c450e458a71e6f0e8e7e73575ecafb8a493fc0d50e254fcdcc5f7f2b96 |
\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
| MD5 | 50c1645573e7b9377165d14556db4626 |
| SHA1 | cb03f8879a256bf6fa76b80d1f45992af342f752 |
| SHA256 | 315a7f7d4d58c2a1de599c7eea624fdf1077d7ae2869220b4a589e2167e120b5 |
| SHA512 | 360246191279a1b875a2afd1a59654a28e2b9dd5b569322d95e5f8839314c4cd837578c450e458a71e6f0e8e7e73575ecafb8a493fc0d50e254fcdcc5f7f2b96 |
memory/936-73-0x0000000140000000-0x000000014402F000-memory.dmp
memory/936-74-0x000007FF7D1A0000-0x000007FF7D1A6000-memory.dmp
memory/936-75-0x0000000140000000-0x000000014402F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-06 04:39
Reported
2022-10-06 04:42
Platform
win10v2004-20220901-en
Max time kernel
94s
Max time network
127s
Command Line
Signatures
BazarBackdoor
Bazar/Team9 Backdoor payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4820 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe |
| PID 4820 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe | C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe
"C:\Users\Admin\AppData\Local\Temp\091c42ee0e407b9f2b849cb6003f97be6d27c06026ccadcc4100ae6e88744c8c.exe"
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 20.189.173.1:443 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| US | 93.184.221.240:80 | tcp |
Files
memory/1768-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
| MD5 | 50c1645573e7b9377165d14556db4626 |
| SHA1 | cb03f8879a256bf6fa76b80d1f45992af342f752 |
| SHA256 | 315a7f7d4d58c2a1de599c7eea624fdf1077d7ae2869220b4a589e2167e120b5 |
| SHA512 | 360246191279a1b875a2afd1a59654a28e2b9dd5b569322d95e5f8839314c4cd837578c450e458a71e6f0e8e7e73575ecafb8a493fc0d50e254fcdcc5f7f2b96 |
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\DiskGenius.exe
| MD5 | 50c1645573e7b9377165d14556db4626 |
| SHA1 | cb03f8879a256bf6fa76b80d1f45992af342f752 |
| SHA256 | 315a7f7d4d58c2a1de599c7eea624fdf1077d7ae2869220b4a589e2167e120b5 |
| SHA512 | 360246191279a1b875a2afd1a59654a28e2b9dd5b569322d95e5f8839314c4cd837578c450e458a71e6f0e8e7e73575ecafb8a493fc0d50e254fcdcc5f7f2b96 |
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\msimg32.dll
| MD5 | 2e111b435e8013f5aba504f903a307cf |
| SHA1 | c082e11050a6e4e28c1993a74e64816e71d6fabf |
| SHA256 | 2f55d527f6d6d41e8efacf926b4d8428abbcfa173861d526d67709bd6c4f78d2 |
| SHA512 | 34790015a1e7572cbba1a04a93427acb5c6ae164c4b81cad2fc355fd47664867eebd26f89f6d20d264461940bd95dec5091dbb1ee7c2362b38a1694b84424759 |
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\MSIMG32.dll
| MD5 | 2e111b435e8013f5aba504f903a307cf |
| SHA1 | c082e11050a6e4e28c1993a74e64816e71d6fabf |
| SHA256 | 2f55d527f6d6d41e8efacf926b4d8428abbcfa173861d526d67709bd6c4f78d2 |
| SHA512 | 34790015a1e7572cbba1a04a93427acb5c6ae164c4b81cad2fc355fd47664867eebd26f89f6d20d264461940bd95dec5091dbb1ee7c2362b38a1694b84424759 |
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\VERSION.dll
| MD5 | 16599eb8cab9b4ed39fddba1bd6ca33d |
| SHA1 | 6fd05c3e0a823810a69e8a7d119d4f4e69f9fd8c |
| SHA256 | 92c122b6e2ce9c6a5a40884d0d999da94c47e7c1b846183c137b3cd77314b647 |
| SHA512 | ec360831508ea73d977e1fb14c1ea4336d3c4a783eeb94b3be7bb5cfe241a89d349ff856c466da494a942a5616af4b6e48c51d69c8001bdd42e1cb412c6c69bb |
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\version.dll
| MD5 | 16599eb8cab9b4ed39fddba1bd6ca33d |
| SHA1 | 6fd05c3e0a823810a69e8a7d119d4f4e69f9fd8c |
| SHA256 | 92c122b6e2ce9c6a5a40884d0d999da94c47e7c1b846183c137b3cd77314b647 |
| SHA512 | ec360831508ea73d977e1fb14c1ea4336d3c4a783eeb94b3be7bb5cfe241a89d349ff856c466da494a942a5616af4b6e48c51d69c8001bdd42e1cb412c6c69bb |
memory/1768-140-0x00007FFB64010000-0x00007FFB64020000-memory.dmp
memory/1768-139-0x000007FF7D1A0000-0x000007FF7D1A6000-memory.dmp
memory/1768-141-0x0000000140000000-0x000000014402F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\DiskGenius\Options.ini
| MD5 | c5a3694ba3529642c79fe2ccd4f00e32 |
| SHA1 | d5baf9cd8e5784cc3af58fd7a492e1381ed87514 |
| SHA256 | 60e5f3abfdf3c2f35c0caee2e0d0523191777931f95bed3f994e577950c89d61 |
| SHA512 | 7374a9747278292850f15eb5eae9fc7a198adb9a36eba0fe748cdf9bdd7875745e368c585a7ef3bd641903edd6145c1b42ad158612fe3166802131ba2723a0eb |
memory/1768-146-0x000007FF7D1A0000-0x000007FF7D1A6000-memory.dmp
memory/1768-147-0x0000000140000000-0x000000014402F000-memory.dmp
memory/1768-148-0x0000000140000000-0x000000014402F000-memory.dmp