Analysis Overview
SHA256
bfd2544f6cb03ada9421496069c9c523e61ba2c905fdbb718c2c8f63ff3c5167
Threat Level: Known bad
The file da8b0dfc72b00e8dbd27f4452720c529.dll was found to be: Known bad.
Malicious Activity Summary
IcedID, BokBot
suricata: ET MALWARE Win32/IcedID Request Cookie
Blocklisted process makes network request
Drops file in System32 directory
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-24 08:16
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-24 08:16
Reported
2022-07-24 08:18
Platform
win7-20220718-en
Max time kernel
44s
Max time network
47s
Command Line
Signatures
IcedID, BokBot
suricata: ET MALWARE Win32/IcedID Request Cookie
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | 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 |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da8b0dfc72b00e8dbd27f4452720c529.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cootembrast.com | udp |
| US | 134.209.170.133:80 | cootembrast.com | tcp |
Files
memory/960-54-0x0000000180000000-0x0000000180009000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-24 08:16
Reported
2022-07-24 08:18
Platform
win10v2004-20220721-en
Max time kernel
78s
Max time network
141s
Command Line
Signatures
IcedID, BokBot
suricata: ET MALWARE Win32/IcedID Request Cookie
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{30C95B0E-2BD2-46F7-BEFE-FBAA6B9773BB}.catalogItem | C:\Windows\System32\svchost.exe | N/A |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8A189419-E768-42A6-9C2A-A6D79F4D3F90}.catalogItem | C:\Windows\System32\svchost.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\System32\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\System32\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\System32\svchost.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\System32\svchost.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\System32\svchost.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 |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da8b0dfc72b00e8dbd27f4452720c529.dll,#1
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cootembrast.com | udp |
| US | 134.209.170.133:80 | cootembrast.com | tcp |
Files
memory/4608-130-0x0000000180000000-0x0000000180009000-memory.dmp