Analysis Overview
SHA256
7185f39390b4c5a4429378b1a099e01212e4db51d01d5330f5f04bb525aa6be5
Threat Level: Known bad
The file 26d16df1bc3dace3f361fc79ef505512 was found to be: Known bad.
Malicious Activity Summary
Dridex
Dridex Shellcode
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Checks whether UAC is enabled
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-31 03:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-31 03:45
Reported
2024-01-02 03:19
Platform
win7-20231215-en
Max time kernel
3s
Max time network
118s
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 |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\26d16df1bc3dace3f361fc79ef505512.dll,#1
C:\Users\Admin\AppData\Local\s6SPOKq\cmstp.exe
C:\Users\Admin\AppData\Local\s6SPOKq\cmstp.exe
C:\Windows\system32\cmstp.exe
C:\Windows\system32\cmstp.exe
C:\Users\Admin\AppData\Local\XGxSieOh8\fvenotify.exe
C:\Users\Admin\AppData\Local\XGxSieOh8\fvenotify.exe
C:\Windows\system32\fvenotify.exe
C:\Windows\system32\fvenotify.exe
C:\Users\Admin\AppData\Local\mtw\wisptis.exe
C:\Users\Admin\AppData\Local\mtw\wisptis.exe
C:\Windows\system32\wisptis.exe
C:\Windows\system32\wisptis.exe
Network
Files
memory/3020-1-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3020-0-0x0000000000230000-0x0000000000237000-memory.dmp
memory/1232-4-0x0000000076FC6000-0x0000000076FC7000-memory.dmp
memory/1232-10-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-17-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-25-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-32-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-34-0x0000000002D10000-0x0000000002D17000-memory.dmp
memory/1232-41-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-45-0x0000000077330000-0x0000000077332000-memory.dmp
memory/1232-52-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-42-0x00000000771D1000-0x00000000771D2000-memory.dmp
memory/1232-33-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-31-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-58-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/2752-75-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/2752-71-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/2752-70-0x0000000000180000-0x0000000000187000-memory.dmp
memory/1232-61-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-30-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-29-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-28-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-27-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-26-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-24-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-23-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-22-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-21-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-20-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-19-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-18-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-16-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-15-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-14-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-13-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-12-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/2052-89-0x0000000000090000-0x0000000000097000-memory.dmp
memory/2052-92-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/1232-11-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-9-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3020-8-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-7-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/1232-5-0x0000000002DF0000-0x0000000002DF1000-memory.dmp
memory/3032-113-0x0000000000330000-0x0000000000337000-memory.dmp
memory/3032-116-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/1232-139-0x0000000076FC6000-0x0000000076FC7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-31 03:45
Reported
2024-01-02 03:20
Platform
win10v2004-20231215-en
Max time kernel
86s
Max time network
171s
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\71t0oN\EaseOfAccessDialog.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\wv0\SppExtComObj.Exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\U3m\consent.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\nPlX64p\cttune.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\71t0oN\EaseOfAccessDialog.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\wv0\SppExtComObj.Exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\nPlX64p\cttune.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Qoccyyzfzcu = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SystemCertificates\\My\\CTLs\\2XyVQ37SQ6x\\SppExtComObj.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:\Windows\system32\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\71t0oN\EaseOfAccessDialog.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\wv0\SppExtComObj.Exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\nPlX64p\cttune.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 |
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Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3492 wrote to memory of 1212 | N/A | N/A | C:\Windows\system32\EaseOfAccessDialog.exe |
| PID 3492 wrote to memory of 1212 | N/A | N/A | C:\Windows\system32\EaseOfAccessDialog.exe |
| PID 3492 wrote to memory of 2156 | N/A | N/A | C:\Users\Admin\AppData\Local\71t0oN\EaseOfAccessDialog.exe |
| PID 3492 wrote to memory of 2156 | N/A | N/A | C:\Users\Admin\AppData\Local\71t0oN\EaseOfAccessDialog.exe |
| PID 3492 wrote to memory of 3144 | N/A | N/A | C:\Windows\system32\SppExtComObj.Exe |
| PID 3492 wrote to memory of 3144 | N/A | N/A | C:\Windows\system32\SppExtComObj.Exe |
| PID 3492 wrote to memory of 3716 | N/A | N/A | C:\Users\Admin\AppData\Local\wv0\SppExtComObj.Exe |
| PID 3492 wrote to memory of 3716 | N/A | N/A | C:\Users\Admin\AppData\Local\wv0\SppExtComObj.Exe |
| PID 3492 wrote to memory of 3536 | N/A | N/A | C:\Windows\system32\consent.exe |
| PID 3492 wrote to memory of 3536 | N/A | N/A | C:\Windows\system32\consent.exe |
| PID 3492 wrote to memory of 1052 | N/A | N/A | C:\Users\Admin\AppData\Local\U3m\consent.exe |
| PID 3492 wrote to memory of 1052 | N/A | N/A | C:\Users\Admin\AppData\Local\U3m\consent.exe |
| PID 3492 wrote to memory of 3452 | N/A | N/A | C:\Windows\system32\cttune.exe |
| PID 3492 wrote to memory of 3452 | N/A | N/A | C:\Windows\system32\cttune.exe |
| PID 3492 wrote to memory of 1536 | N/A | N/A | C:\Users\Admin\AppData\Local\nPlX64p\cttune.exe |
| PID 3492 wrote to memory of 1536 | N/A | N/A | C:\Users\Admin\AppData\Local\nPlX64p\cttune.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\26d16df1bc3dace3f361fc79ef505512.dll,#1
C:\Windows\system32\EaseOfAccessDialog.exe
C:\Windows\system32\EaseOfAccessDialog.exe
C:\Users\Admin\AppData\Local\71t0oN\EaseOfAccessDialog.exe
C:\Users\Admin\AppData\Local\71t0oN\EaseOfAccessDialog.exe
C:\Windows\system32\SppExtComObj.Exe
C:\Windows\system32\SppExtComObj.Exe
C:\Windows\system32\consent.exe
C:\Windows\system32\consent.exe
C:\Users\Admin\AppData\Local\U3m\consent.exe
C:\Users\Admin\AppData\Local\U3m\consent.exe
C:\Windows\system32\cttune.exe
C:\Windows\system32\cttune.exe
C:\Users\Admin\AppData\Local\nPlX64p\cttune.exe
C:\Users\Admin\AppData\Local\nPlX64p\cttune.exe
C:\Users\Admin\AppData\Local\wv0\SppExtComObj.Exe
C:\Users\Admin\AppData\Local\wv0\SppExtComObj.Exe
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.173.189.20.in-addr.arpa | udp |
Files
memory/4576-0-0x00000294E2CB0000-0x00000294E2CB7000-memory.dmp
memory/4576-1-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-5-0x00007FFD907DA000-0x00007FFD907DB000-memory.dmp
memory/3492-12-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-17-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-22-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-27-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-31-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-34-0x00000000032B0000-0x00000000032B7000-memory.dmp
memory/3492-33-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-41-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-42-0x00007FFD91CC0000-0x00007FFD91CD0000-memory.dmp
memory/3492-32-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-29-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-30-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-51-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-53-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-28-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/2156-62-0x0000021FB7600000-0x0000021FB7607000-memory.dmp
memory/2156-68-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/2156-63-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/3492-26-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-25-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3716-79-0x00000273D6F10000-0x00000273D6F17000-memory.dmp
memory/3716-84-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/1536-103-0x0000024502AE0000-0x0000024502AE7000-memory.dmp
memory/1536-109-0x0000000140000000-0x00000001401F2000-memory.dmp
memory/3492-24-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-23-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-21-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-20-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-19-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-18-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-16-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-15-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-14-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-13-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-11-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-10-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-9-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/4576-8-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-7-0x0000000140000000-0x00000001401F1000-memory.dmp
memory/3492-4-0x00000000080F0000-0x00000000080F1000-memory.dmp