Analysis Overview
SHA256
b60b7a922e6e0e011f495a1be04333582f76e52ddabefa0b020ed51a0d263cde
Threat Level: Known bad
The file 4679898201806dc6de8e98d5fe539ed2 was found to be: Known bad.
Malicious Activity Summary
Dridex
Dridex Shellcode
Loads dropped DLL
Checks whether UAC is enabled
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-26 00:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-26 00:29
Reported
2023-12-27 01:29
Platform
win7-20231215-en
Max time kernel
150s
Max time network
126s
Command Line
Signatures
Dridex
Dridex Shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\Niubkzso = "C:\\Users\\Admin\\AppData\\Roaming\\5O2Cgz\\dccw.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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\bKA9EJ\SystemPropertiesDataExecutionPrevention.exe | C:\Windows\system32\cmd.exe | N/A |
| File opened for modification | C:\Windows\system32\bKA9EJ\SystemPropertiesDataExecutionPrevention.exe | C:\Windows\system32\cmd.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.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 1184 wrote to memory of 2636 | N/A | N/A | C:\Windows\system32\dccw.exe |
| PID 1184 wrote to memory of 2636 | N/A | N/A | C:\Windows\system32\dccw.exe |
| PID 1184 wrote to memory of 2636 | N/A | N/A | C:\Windows\system32\dccw.exe |
| PID 1184 wrote to memory of 2564 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 1184 wrote to memory of 2564 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 1184 wrote to memory of 2564 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 1184 wrote to memory of 2700 | N/A | N/A | C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe |
| PID 1184 wrote to memory of 2700 | N/A | N/A | C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe |
| PID 1184 wrote to memory of 2700 | N/A | N/A | C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe |
| PID 1184 wrote to memory of 2792 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 1184 wrote to memory of 2792 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 1184 wrote to memory of 2792 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 1184 wrote to memory of 2900 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 2900 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 2900 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1844 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1844 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1844 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 2020 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 2020 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 2020 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1852 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1852 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1852 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1760 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1760 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 1760 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 396 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 396 | N/A | N/A | C:\Windows\system32\schtasks.exe |
| PID 1184 wrote to memory of 396 | N/A | N/A | C:\Windows\system32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4679898201806dc6de8e98d5fe539ed2.dll,#1
C:\Windows\system32\dccw.exe
C:\Windows\system32\dccw.exe
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\0FgA1.cmd
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\luhNUw.cmd
C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /F /TN "Taqnqntix" /TR "C:\Windows\system32\bKA9EJ\SystemPropertiesDataExecutionPrevention.exe" /SC minute /MO 60 /RL highest
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Taqnqntix"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Taqnqntix"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Taqnqntix"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Taqnqntix"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Taqnqntix"
Network
Files
memory/2600-0-0x000007FEF79B0000-0x000007FEF7A51000-memory.dmp
memory/2600-1-0x0000000000190000-0x0000000000197000-memory.dmp
memory/1184-3-0x0000000077926000-0x0000000077927000-memory.dmp
memory/1184-15-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-21-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-23-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-30-0x0000000077B31000-0x0000000077B32000-memory.dmp
memory/1184-29-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-22-0x00000000029D0000-0x00000000029D7000-memory.dmp
memory/1184-19-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-20-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-18-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-17-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-31-0x0000000077C90000-0x0000000077C92000-memory.dmp
memory/1184-16-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-14-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-13-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-40-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-12-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-11-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-9-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-10-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-8-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/2600-7-0x000007FEF79B0000-0x000007FEF7A51000-memory.dmp
memory/1184-6-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/1184-4-0x00000000029F0000-0x00000000029F1000-memory.dmp
memory/1184-45-0x0000000140000000-0x00000001400A1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\0FgA1.cmd
| MD5 | 44ef23122f9c6882172880580c3a9bd2 |
| SHA1 | 9c6724bd938055cbecebb960994a7306ac2e0823 |
| SHA256 | 1af4c5f60134c972014575aa65709648b21b67cd641908625122d04e2ab7a5a9 |
| SHA512 | 38f60c31b6509629a94d5cc29a90b40b7dd898c59ec9937ff7432a140a2e3918ec1e51e2929507e46fc7dcbc50185e40a311c77c3ac8a00a726bc120d058840c |
C:\Users\Admin\AppData\Local\Temp\J8CC5.tmp
| MD5 | cda3d6b59074eed08ae89a3735c6a736 |
| SHA1 | 0eaec007c3d670dd196029a6fd23245e0c4175e8 |
| SHA256 | 86692bb36b0f8ed48076625e114804106ee01635ab889ae1e7e62462eb735b77 |
| SHA512 | 050e09608eadde801217724082d83a23235cf2b5c2e6d06c19584e004ea0ea56548987608612f35f9ea7bed1436b53823b2aa7ca73927f0b930b23041a544b20 |
memory/1184-57-0x0000000077926000-0x0000000077927000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\luhNUw.cmd
| MD5 | f08ca0cadd065ffb3995794e4836930c |
| SHA1 | ef2e6971d53f6d0f701ae49a64bf8d754bcb4e1f |
| SHA256 | 431c39141868840b9fd09bb6d56f6f1065e2f6b6def1bb9d6a426c4fd3deabc4 |
| SHA512 | e37c9a68bee0a44ae2595ea9f81c700a0ac40c02a67a87500882a56cfa6fc9b8c85b442dcada5438ce64166918821eff3bb1fa8c5288c8534ef3d202db1f2dc2 |
C:\Users\Admin\AppData\Local\Temp\0IBC6D.tmp
| MD5 | 3ba00bb27baf3a06c49ed976d63a7e08 |
| SHA1 | 356efc33877ca7cdd85e0188f4a76f3b9cd01b0a |
| SHA256 | db299ecba0e57ddd72befafec1125bb7502232517cd60228aac4af8c6a33a494 |
| SHA512 | 47e86386f9183c0bc5cfecaa19df13f4cc848c6f658ac2a342befbbc47cf8f10d360ff870accb724dbeec04cc057430fa8391d5bb0199b3310405fd9613369ca |
C:\Users\Admin\AppData\Roaming\5O2Cgz\dccw.exe
| MD5 | a46cee731351eb4146db8e8a63a5c520 |
| SHA1 | 8ea441e4a77642e12987ac842b36034230edd731 |
| SHA256 | 283526a98a83524d21ff23f9109754c6587380b67f74cc02a9a4cd56fdb720d5 |
| SHA512 | 3573c0ae21406db0c6fdda7c065fabde03235bde7f5589910822500bdfa37144f59f6e58e753e7347b899998db1dcb28050ac5a4e2c611558ae5fa405fbbc5cc |
C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Niubkzso.lnk
| MD5 | 3e3b29b4c915d23f0dc2907e6314c66c |
| SHA1 | c8425f92e910e329e85869cdba9cd32f5f206831 |
| SHA256 | 876a2117d85eb40da0dfd84e399acd22b22d3797f63123f0529fd5047ce6776e |
| SHA512 | cd5acb9340c46d875555b307eddc89f458c3994268a6a84ac24a89791745a8918233a65e14f25d51190ce11916ac742a3056049367991061134e233b7c018687 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-26 00:29
Reported
2023-12-27 01:29
Platform
win10v2004-20231215-en
Max time kernel
3s
Max time network
148s
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 |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.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\4679898201806dc6de8e98d5fe539ed2.dll,#1
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\mqZ.cmd
C:\Windows\system32\rdpclip.exe
C:\Windows\system32\rdpclip.exe
C:\Windows\system32\msdt.exe
C:\Windows\system32\msdt.exe
C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /F /TN "Mtkoqsmyqyvls" /TR "C:\Windows\system32\xYsMc\msdt.exe" /SC minute /MO 60 /RL highest
C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\KrK.cmd
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
C:\Windows\system32\schtasks.exe
C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| 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 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 208.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.134.221.88.in-addr.arpa | udp |
Files
memory/3392-0-0x00007FFFD7DD0000-0x00007FFFD7E71000-memory.dmp
memory/3392-2-0x0000013267080000-0x0000013267087000-memory.dmp
memory/3392-6-0x00007FFFD7DD0000-0x00007FFFD7E71000-memory.dmp
memory/3468-20-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-22-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-30-0x00007FFFE6080000-0x00007FFFE6090000-memory.dmp
memory/3468-41-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-39-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-29-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-23-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-21-0x00000000008E0000-0x00000000008E7000-memory.dmp
memory/3468-19-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-18-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-17-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-16-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-15-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-14-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-13-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-12-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-11-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-10-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-9-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-8-0x00007FFFE540A000-0x00007FFFE540B000-memory.dmp
memory/3468-7-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-5-0x0000000140000000-0x00000001400A1000-memory.dmp
memory/3468-3-0x0000000002A70000-0x0000000002A71000-memory.dmp