Analysis Overview
SHA256
ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e
Threat Level: Known bad
The file ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e was found to be: Known bad.
Malicious Activity Summary
Detects Smokeloader packer
Danabot
SmokeLoader
Downloads MZ/PE file
Executes dropped EXE
Blocklisted process makes network request
Loads dropped DLL
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-12-18 01:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-12-18 01:52
Reported
2022-12-18 01:55
Platform
win10v2004-20221111-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Danabot
Detects Smokeloader packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
SmokeLoader
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DC99.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\DC99.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe | N/A |
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Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe | N/A |
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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2720 wrote to memory of 4032 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DC99.exe |
| PID 2720 wrote to memory of 4032 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DC99.exe |
| PID 2720 wrote to memory of 4032 | N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DC99.exe |
| PID 4032 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\DC99.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4032 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\DC99.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4032 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\DC99.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe
"C:\Users\Admin\AppData\Local\Temp\ed88f99cb724c580196970b97eb273445332a1474c7268e2204dd520e94c819e.exe"
C:\Users\Admin\AppData\Local\Temp\DC99.exe
C:\Users\Admin\AppData\Local\Temp\DC99.exe
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4032 -ip 4032
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 480
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | dowe.at | udp |
| N/A | 91.195.240.101:80 | dowe.at | tcp |
| N/A | 8.8.8.8:53 | xisac.com | udp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 104.80.225.205:443 | tcp | |
| N/A | 149.3.170.140:80 | 149.3.170.140 | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 20.50.201.200:443 | tcp | |
| N/A | 23.236.181.126:443 | 23.236.181.126 | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 211.53.230.67:80 | xisac.com | tcp |
| N/A | 23.236.181.126:443 | tcp |
Files
memory/4620-132-0x0000000000692000-0x00000000006A2000-memory.dmp
memory/4620-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/4620-134-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4620-135-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4032-136-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\DC99.exe
| MD5 | 0bb2b15ca73128dbc816ea4ed583119c |
| SHA1 | 17d05964d9208ca1a27fd007ad5f41752cfa893e |
| SHA256 | 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8 |
| SHA512 | d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375 |
C:\Users\Admin\AppData\Local\Temp\DC99.exe
| MD5 | 0bb2b15ca73128dbc816ea4ed583119c |
| SHA1 | 17d05964d9208ca1a27fd007ad5f41752cfa893e |
| SHA256 | 295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8 |
| SHA512 | d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375 |
memory/4032-139-0x0000000000ACB000-0x0000000000D16000-memory.dmp
memory/4892-141-0x0000000000000000-mapping.dmp
memory/4032-142-0x0000000000400000-0x0000000000791000-memory.dmp
memory/4032-140-0x00000000026C0000-0x0000000002A45000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
| MD5 | 4e629d34e97bc2e57c57094904123106 |
| SHA1 | 93fda5a141847275ba03e15a14aa454a77f46d4a |
| SHA256 | 2768bf43714000e0e689a4da2d9ed12b9d376751e1b5d85bb11fbd36fd08daf7 |
| SHA512 | c82315cdc0c825c65529dc3237a458aaa440cb5e696fb3d4ea59077fed2e9b2778f8a7dcbbf3db8c97bdf70a00a6ef3e832be944193c097aa491380bd1f1ebaa |
C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
| MD5 | 4e629d34e97bc2e57c57094904123106 |
| SHA1 | 93fda5a141847275ba03e15a14aa454a77f46d4a |
| SHA256 | 2768bf43714000e0e689a4da2d9ed12b9d376751e1b5d85bb11fbd36fd08daf7 |
| SHA512 | c82315cdc0c825c65529dc3237a458aaa440cb5e696fb3d4ea59077fed2e9b2778f8a7dcbbf3db8c97bdf70a00a6ef3e832be944193c097aa491380bd1f1ebaa |
memory/4892-145-0x0000000000400000-0x0000000000671000-memory.dmp
memory/4032-146-0x0000000000400000-0x0000000000791000-memory.dmp
memory/4892-147-0x0000000000400000-0x0000000000671000-memory.dmp
memory/4892-148-0x00000000038D0000-0x0000000003FF5000-memory.dmp
memory/4892-149-0x00000000038D0000-0x0000000003FF5000-memory.dmp
memory/4892-150-0x00000000038D0000-0x0000000003FF5000-memory.dmp
memory/4892-151-0x00000000038D0000-0x0000000003FF5000-memory.dmp