Analysis Overview
SHA256
697dd8ef65cb81c9038e77ae28a26f1540a6eb811fc074e2ff68081a5c095372
Threat Level: Known bad
The file 1f786aa0605b6db5dd61bb5e9e8eff0c was found to be: Known bad.
Malicious Activity Summary
Dridex
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
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-30 23:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-30 23:08
Reported
2024-01-01 11:12
Platform
win10v2004-20231222-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 |
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\1f786aa0605b6db5dd61bb5e9e8eff0c.dll,#1
C:\Windows\system32\RdpSa.exe
C:\Windows\system32\RdpSa.exe
C:\Windows\system32\CameraSettingsUIHost.exe
C:\Windows\system32\CameraSettingsUIHost.exe
C:\Users\Admin\AppData\Local\lrth86zn\RdpSa.exe
C:\Users\Admin\AppData\Local\lrth86zn\RdpSa.exe
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
C:\Users\Admin\AppData\Local\bo1IFr\wermgr.exe
C:\Users\Admin\AppData\Local\bo1IFr\wermgr.exe
C:\Users\Admin\AppData\Local\yY3nHI\CameraSettingsUIHost.exe
C:\Users\Admin\AppData\Local\yY3nHI\CameraSettingsUIHost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| IE | 20.54.110.119:443 | tcp | |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 20.3.187.198:443 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 20.3.187.198:443 | tcp |
Files
memory/4300-0-0x0000000140000000-0x000000014033F000-memory.dmp
memory/4300-2-0x0000015EC42E0000-0x0000015EC42E7000-memory.dmp
memory/3428-5-0x00007FFB01BEA000-0x00007FFB01BEB000-memory.dmp
memory/3428-12-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-17-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-22-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-26-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-30-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-34-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-38-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-40-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-43-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-46-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-50-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-54-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-58-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-61-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-65-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-64-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-63-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-71-0x0000000000CB0000-0x0000000000CB7000-memory.dmp
memory/3428-62-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-79-0x00007FFB039A0000-0x00007FFB039B0000-memory.dmp
memory/3428-60-0x0000000140000000-0x000000014033F000-memory.dmp
memory/5048-99-0x000002677B3D0000-0x000002677B3D7000-memory.dmp
memory/3428-59-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-57-0x0000000140000000-0x000000014033F000-memory.dmp
memory/432-118-0x000001E262660000-0x000001E262667000-memory.dmp
memory/1668-133-0x0000028B1B2F0000-0x0000028B1B2F7000-memory.dmp
memory/3428-56-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-55-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-53-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-52-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-51-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-49-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-48-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-47-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-45-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-44-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-42-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-41-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-39-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-37-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-36-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-35-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-32-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-33-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-31-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-29-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-28-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-27-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-25-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-24-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-23-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-21-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-20-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-19-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-18-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-16-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-15-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-14-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-13-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-11-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-10-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-9-0x0000000140000000-0x000000014033F000-memory.dmp
memory/4300-8-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-7-0x0000000140000000-0x000000014033F000-memory.dmp
memory/3428-4-0x0000000002DE0000-0x0000000002DE1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-30 23:08
Reported
2024-01-01 11:13
Platform
win7-20231215-en
Max time kernel
60s
Max time network
125s
Command Line
Signatures
Dridex
Dridex Shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\4Mg9qMh\shrpubw.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Z0wVOF\SndVol.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\z0V\rdpclip.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\4Mg9qMh\shrpubw.exe | N/A |
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| N/A | N/A | C:\Users\Admin\AppData\Local\Z0wVOF\SndVol.exe | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\z0V\rdpclip.exe | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\Srfjajs = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\FLASHP~1\\ASSETC~1\\PQNBCP~1\\SndVol.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\Z0wVOF\SndVol.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\z0V\rdpclip.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\4Mg9qMh\shrpubw.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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Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1320 wrote to memory of 2824 | N/A | N/A | C:\Windows\system32\shrpubw.exe |
| PID 1320 wrote to memory of 2824 | N/A | N/A | C:\Windows\system32\shrpubw.exe |
| PID 1320 wrote to memory of 2824 | N/A | N/A | C:\Windows\system32\shrpubw.exe |
| PID 1320 wrote to memory of 2948 | N/A | N/A | C:\Users\Admin\AppData\Local\4Mg9qMh\shrpubw.exe |
| PID 1320 wrote to memory of 2948 | N/A | N/A | C:\Users\Admin\AppData\Local\4Mg9qMh\shrpubw.exe |
| PID 1320 wrote to memory of 2948 | N/A | N/A | C:\Users\Admin\AppData\Local\4Mg9qMh\shrpubw.exe |
| PID 1320 wrote to memory of 1828 | N/A | N/A | C:\Windows\system32\SndVol.exe |
| PID 1320 wrote to memory of 1828 | N/A | N/A | C:\Windows\system32\SndVol.exe |
| PID 1320 wrote to memory of 1828 | N/A | N/A | C:\Windows\system32\SndVol.exe |
| PID 1320 wrote to memory of 1072 | N/A | N/A | C:\Users\Admin\AppData\Local\Z0wVOF\SndVol.exe |
| PID 1320 wrote to memory of 1072 | N/A | N/A | C:\Users\Admin\AppData\Local\Z0wVOF\SndVol.exe |
| PID 1320 wrote to memory of 1072 | N/A | N/A | C:\Users\Admin\AppData\Local\Z0wVOF\SndVol.exe |
| PID 1320 wrote to memory of 836 | N/A | N/A | C:\Windows\system32\rdpclip.exe |
| PID 1320 wrote to memory of 836 | N/A | N/A | C:\Windows\system32\rdpclip.exe |
| PID 1320 wrote to memory of 836 | N/A | N/A | C:\Windows\system32\rdpclip.exe |
| PID 1320 wrote to memory of 2784 | N/A | N/A | C:\Users\Admin\AppData\Local\z0V\rdpclip.exe |
| PID 1320 wrote to memory of 2784 | N/A | N/A | C:\Users\Admin\AppData\Local\z0V\rdpclip.exe |
| PID 1320 wrote to memory of 2784 | N/A | N/A | C:\Users\Admin\AppData\Local\z0V\rdpclip.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f786aa0605b6db5dd61bb5e9e8eff0c.dll,#1
C:\Windows\system32\shrpubw.exe
C:\Windows\system32\shrpubw.exe
C:\Users\Admin\AppData\Local\4Mg9qMh\shrpubw.exe
C:\Users\Admin\AppData\Local\4Mg9qMh\shrpubw.exe
C:\Windows\system32\SndVol.exe
C:\Windows\system32\SndVol.exe
C:\Users\Admin\AppData\Local\Z0wVOF\SndVol.exe
C:\Users\Admin\AppData\Local\Z0wVOF\SndVol.exe
C:\Windows\system32\rdpclip.exe
C:\Windows\system32\rdpclip.exe
C:\Users\Admin\AppData\Local\z0V\rdpclip.exe
C:\Users\Admin\AppData\Local\z0V\rdpclip.exe
Network
Files
memory/1320-5-0x0000000002720000-0x0000000002721000-memory.dmp
memory/1320-4-0x00000000772D6000-0x00000000772D7000-memory.dmp
memory/2512-1-0x0000000140000000-0x000000014033F000-memory.dmp
memory/2512-0-0x0000000000190000-0x0000000000197000-memory.dmp
memory/1320-8-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-11-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-16-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-21-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-25-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-29-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-33-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-38-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-43-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-47-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-51-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-55-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-58-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-61-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-65-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-64-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-70-0x0000000002700000-0x0000000002707000-memory.dmp
memory/1320-63-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-62-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-60-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-59-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-80-0x0000000077640000-0x0000000077642000-memory.dmp
memory/1320-79-0x00000000774E1000-0x00000000774E2000-memory.dmp
memory/1320-57-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-56-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-54-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-53-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-52-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-50-0x0000000140000000-0x000000014033F000-memory.dmp
memory/2948-107-0x0000000000130000-0x0000000000137000-memory.dmp
memory/1320-48-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-49-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-46-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-45-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-44-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-42-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-41-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-40-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-39-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-37-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-36-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-35-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-34-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-32-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-31-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-30-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-28-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-27-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-26-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-24-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-23-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-22-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-20-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-19-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-18-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-17-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-15-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-14-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-13-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-12-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-10-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1320-9-0x0000000140000000-0x000000014033F000-memory.dmp
memory/2512-7-0x0000000140000000-0x000000014033F000-memory.dmp
memory/1072-131-0x0000000000220000-0x0000000000227000-memory.dmp
memory/2784-155-0x0000000000270000-0x0000000000277000-memory.dmp
memory/1320-183-0x00000000772D6000-0x00000000772D7000-memory.dmp