Analysis Overview
SHA256
d184fdbcb99208ebb87d37628cc85ab3a262db30b4d5db1269c3d99ed83ed026
Threat Level: Known bad
The file a0f41bb92994a10264ad86e919305f37 was found to be: Known bad.
Malicious Activity Summary
Dridex
Dridex payload
Dridex Shellcode
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Checks whether UAC is enabled
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-27 03:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-27 03:28
Reported
2024-01-07 13:36
Platform
win7-20231215-en
Max time kernel
149s
Max time network
123s
Command Line
Signatures
Dridex
Dridex Shellcode
| Description | Indicator | Process | Target |
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Dridex payload
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\BpKmPs\DeviceDisplayObjectProvider.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\8APE2\fveprompt.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\8LclAGMys\rrinstaller.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\BpKmPs\DeviceDisplayObjectProvider.exe | N/A |
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| N/A | N/A | C:\Users\Admin\AppData\Local\8APE2\fveprompt.exe | N/A |
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| N/A | N/A | C:\Users\Admin\AppData\Local\8LclAGMys\rrinstaller.exe | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bsfvntd = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\FLASHP~1\\ASSETC~1\\KkXpg9m\\FVEPRO~1.EXE" | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\8LclAGMys\rrinstaller.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\system32\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\BpKmPs\DeviceDisplayObjectProvider.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\8APE2\fveprompt.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
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| N/A | N/A | C:\Users\Admin\AppData\Local\BpKmPs\DeviceDisplayObjectProvider.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\BpKmPs\DeviceDisplayObjectProvider.exe | N/A |
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Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a0f41bb92994a10264ad86e919305f37.dll,#1
C:\Users\Admin\AppData\Local\BpKmPs\DeviceDisplayObjectProvider.exe
C:\Users\Admin\AppData\Local\BpKmPs\DeviceDisplayObjectProvider.exe
C:\Windows\system32\DeviceDisplayObjectProvider.exe
C:\Windows\system32\DeviceDisplayObjectProvider.exe
C:\Users\Admin\AppData\Local\8APE2\fveprompt.exe
C:\Users\Admin\AppData\Local\8APE2\fveprompt.exe
C:\Windows\system32\fveprompt.exe
C:\Windows\system32\fveprompt.exe
C:\Users\Admin\AppData\Local\8LclAGMys\rrinstaller.exe
C:\Users\Admin\AppData\Local\8LclAGMys\rrinstaller.exe
C:\Windows\system32\rrinstaller.exe
C:\Windows\system32\rrinstaller.exe
Network
Files
memory/2232-0-0x000007FEF6690000-0x000007FEF6748000-memory.dmp
memory/2232-1-0x0000000000230000-0x0000000000237000-memory.dmp
memory/1204-3-0x0000000076EB6000-0x0000000076EB7000-memory.dmp
memory/1204-17-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-18-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-27-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-29-0x0000000077150000-0x0000000077152000-memory.dmp
memory/1204-38-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-28-0x0000000077120000-0x0000000077122000-memory.dmp
memory/1204-20-0x0000000002530000-0x0000000002537000-memory.dmp
memory/1204-19-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-16-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-15-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-14-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-13-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-12-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-11-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-10-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-9-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-8-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-7-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-6-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/1204-4-0x0000000002550000-0x0000000002551000-memory.dmp
memory/2232-41-0x000007FEF6690000-0x000007FEF6748000-memory.dmp
memory/1204-40-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/2620-57-0x0000000000180000-0x0000000000187000-memory.dmp
memory/2620-59-0x000007FEF66B0000-0x000007FEF6769000-memory.dmp
memory/2620-55-0x000007FEF66B0000-0x000007FEF6769000-memory.dmp
memory/1204-102-0x0000000076EB6000-0x0000000076EB7000-memory.dmp
memory/2064-169-0x00000000006B0000-0x00000000006B7000-memory.dmp
memory/2064-173-0x000007FEF66B0000-0x000007FEF6769000-memory.dmp
memory/2280-284-0x0000000000290000-0x0000000000297000-memory.dmp
memory/2280-286-0x000007FEF6130000-0x000007FEF61EA000-memory.dmp
memory/2280-282-0x000007FEF6130000-0x000007FEF61EA000-memory.dmp
C:\Users\Admin\AppData\Roaming\Adobe\lBXRQlhw\XmlLite.dll
| MD5 | 0bbba9670e1fcc6db991c05533b50f22 |
| SHA1 | e527b5a4595bea07888cff28e580e1ab6fd46eeb |
| SHA256 | 207558c238fb6e7f109ff9a5a133ae49ac87207e82b259d96afdc819cc934c99 |
| SHA512 | 54a53c2f9973cea7f3a03ecb1f0e219bf14aaa483e1e7accdaa0993ab196a562eb6f752e192f0170512165ec4604d09ac8b52512b79e8ebe4408f02961b71eb5 |
C:\Users\Admin\AppData\Roaming\Adobe\Flash Player\AssetCache\KkXpg9m\slc.dll
| MD5 | de3eab134e90b1b04f61c189b97a976c |
| SHA1 | 63023778097abb4232709b7c41e21ab3a3e25611 |
| SHA256 | d7bfe0a6975f95312787179359e10ebbaeea22a031268bce1152e1768687dc5f |
| SHA512 | 0cfc7c6c807270f21032afe5f0496d97f378cbbe46a5f42903833596d0fdeaa96d2b8ff29fd8a823199b9a9670e3f6b8293c09f7ef588d93d28275757a4d3b7f |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\vLT\MFPlat.DLL
| MD5 | 5f648c151134add4109185564c158cc4 |
| SHA1 | 10343ec58b55fe7cbd2fd94e7b347eef274a82d0 |
| SHA256 | 4e36a149477e6136e05e11d448272ca234767501d84eb2f058c042520cbdf388 |
| SHA512 | 8692a981c3c62055f3adf0d7a445592f6645bbf213421c61dbdc727885049e95c35d04665425789865b40a0b93114419b2542bc58fc3c41b0e04eeaa0fb3b894 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-27 03:28
Reported
2024-01-07 13:36
Platform
win10v2004-20231215-en
Max time kernel
0s
Max time network
144s
Command Line
Signatures
Dridex
Dridex Shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Dridex payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a0f41bb92994a10264ad86e919305f37.dll,#1
C:\Users\Admin\AppData\Local\MQ5QMkVgO\rdpinput.exe
C:\Users\Admin\AppData\Local\MQ5QMkVgO\rdpinput.exe
C:\Windows\system32\rdpinput.exe
C:\Windows\system32\rdpinput.exe
C:\Windows\system32\SystemSettingsRemoveDevice.exe
C:\Windows\system32\SystemSettingsRemoveDevice.exe
C:\Users\Admin\AppData\Local\5SWzjLM\SystemSettingsRemoveDevice.exe
C:\Users\Admin\AppData\Local\5SWzjLM\SystemSettingsRemoveDevice.exe
C:\Windows\system32\bdechangepin.exe
C:\Windows\system32\bdechangepin.exe
C:\Users\Admin\AppData\Local\0m9QYl0ar\bdechangepin.exe
C:\Users\Admin\AppData\Local\0m9QYl0ar\bdechangepin.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 204.79.197.200:443 | g.bing.com | tcp |
Files
memory/1788-0-0x00007FFE27A70000-0x00007FFE27B28000-memory.dmp
memory/1788-2-0x00000230E7C30000-0x00000230E7C37000-memory.dmp
memory/3408-11-0x00007FFE3562A000-0x00007FFE3562B000-memory.dmp
memory/3408-19-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-27-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-29-0x00007FFE36790000-0x00007FFE367A0000-memory.dmp
memory/3408-38-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-28-0x00007FFE367A0000-0x00007FFE367B0000-memory.dmp
memory/3408-21-0x0000000002580000-0x0000000002587000-memory.dmp
memory/3408-18-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-17-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-16-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-15-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-14-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-13-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-12-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-10-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-9-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-8-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-7-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-6-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-5-0x0000000140000000-0x00000001400B8000-memory.dmp
memory/3408-3-0x0000000002E70000-0x0000000002E71000-memory.dmp
memory/1788-41-0x00007FFE27A70000-0x00007FFE27B28000-memory.dmp
memory/3136-53-0x00007FFE27870000-0x00007FFE2792A000-memory.dmp
memory/3136-50-0x000002AF36CC0000-0x000002AF36CC7000-memory.dmp
memory/3136-48-0x00007FFE27870000-0x00007FFE2792A000-memory.dmp
memory/2020-64-0x00007FFE27770000-0x00007FFE2786E000-memory.dmp
memory/2020-69-0x00007FFE27770000-0x00007FFE2786E000-memory.dmp
memory/2020-65-0x0000029E51D60000-0x0000029E51D67000-memory.dmp
memory/2484-80-0x00007FFE17B70000-0x00007FFE17C6E000-memory.dmp
memory/2484-85-0x00007FFE17B70000-0x00007FFE17C6E000-memory.dmp
memory/2484-82-0x000002256E8B0000-0x000002256E8B7000-memory.dmp