Analysis Overview
SHA256
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
Threat Level: Known bad
The file 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Executes dropped EXE
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-20 04:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-20 04:48
Reported
2024-02-20 04:53
Platform
win7-20231129-en
Max time kernel
300s
Max time network
146s
Command Line
Signatures
SmokeLoader
Deletes itself
| 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\Roaming\vffbgvg | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\vffbgvg | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\vffbgvg | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\vffbgvg | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\vffbgvg | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2284 wrote to memory of 2400 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\vffbgvg |
| PID 2284 wrote to memory of 2400 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\vffbgvg |
| PID 2284 wrote to memory of 2400 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\vffbgvg |
| PID 2284 wrote to memory of 2400 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\vffbgvg |
Processes
C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {B9B35796-19DB-4811-A033-2CF9795832E5} S-1-5-21-3470981204-343661084-3367201002-1000:GLTGRJAG\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\vffbgvg
C:\Users\Admin\AppData\Roaming\vffbgvg
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| KR | 175.119.10.231:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | babonwo.ru | udp |
| RU | 91.189.114.29:80 | babonwo.ru | tcp |
| US | 8.8.8.8:53 | mth.com.ua | udp |
| US | 8.8.8.8:53 | piratia.pw | udp |
| US | 104.21.79.117:80 | piratia.pw | tcp |
| US | 104.21.79.117:443 | piratia.pw | tcp |
| US | 8.8.8.8:53 | apps.identrust.com | udp |
| GB | 96.17.179.184:80 | apps.identrust.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 104.21.79.117:443 | piratia.pw | tcp |
| US | 8.8.8.8:53 | go-piratia.ru | udp |
| US | 104.21.51.101:80 | go-piratia.ru | tcp |
| US | 104.21.51.101:443 | go-piratia.ru | tcp |
Files
memory/1672-1-0x00000000008B0000-0x00000000009B0000-memory.dmp
memory/1672-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/1672-3-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1672-5-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-4-0x00000000029A0000-0x00000000029B6000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\Local\Temp\Tar7258.tmp
| MD5 | 9c0c641c06238516f27941aa1166d427 |
| SHA1 | 64cd549fb8cf014fcd9312aa7a5b023847b6c977 |
| SHA256 | 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f |
| SHA512 | 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | d2ecad1dbf383385569648b6a84184ab |
| SHA1 | ff40f67aa8d528354230e71162ee794d6b53e859 |
| SHA256 | 4667d6373af0a611f9dc1b4929f8a19b687b831835515bb2bf5524dd9df97077 |
| SHA512 | feb7c0887038f3be029a14194ba0d4fc4df6c595e3966f258c0e7d608e60000e35390bd411aec1ce25306b49086685a2512efd439b01e41f8207719617dbb8ad |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | a266bb7dcc38a562631361bbf61dd11b |
| SHA1 | 3b1efd3a66ea28b16697394703a72ca340a05bd5 |
| SHA256 | df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e |
| SHA512 | 0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 50dbd15badda54134f5ecacae6b54741 |
| SHA1 | 9a8218619bc644ad376036cbdceb2bc432f30671 |
| SHA256 | 20b950ea163ba0944d164d1f2fe0b0707ad1311a71f4e92c2e4e6cb6bd6da6f0 |
| SHA512 | 877a0d5780329c2b31059cfb850348a085b820d8284f072104bb7958f78e529082b3d5c3c3bfe4960259771021041084af2c5d908f7c08c6b3cdb1ef8465d2b8 |
C:\Users\Admin\AppData\Roaming\vffbgvg
| MD5 | 91279277b9cc7d43752c76dcaea5fce6 |
| SHA1 | 5411e516c578887602f29e56294e841b854b8b7e |
| SHA256 | 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08 |
| SHA512 | 3f4fbd59734f694ce2079ac10769d34366ec3d376f166c406acda9dc71bfa203e1a958e96bd218c6b6c1f47c12600c4bfc137675b6b2d297eed2107c80064696 |
memory/2400-148-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2400-149-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1256-150-0x0000000002ED0000-0x0000000002EE6000-memory.dmp
memory/2400-151-0x0000000000400000-0x000000000044B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-20 04:48
Reported
2024-02-20 04:53
Platform
win10-20240214-en
Max time kernel
300s
Max time network
293s
Command Line
Signatures
SmokeLoader
Deletes itself
| 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\Roaming\vutedaj | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\vutedaj | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\vutedaj | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\vutedaj | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\vutedaj | 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 |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"
C:\Users\Admin\AppData\Roaming\vutedaj
C:\Users\Admin\AppData\Roaming\vutedaj
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| AR | 186.182.55.44:80 | sjyey.com | tcp |
| AR | 186.182.55.44:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 44.55.182.186.in-addr.arpa | udp |
| AR | 186.182.55.44:80 | sjyey.com | tcp |
| AR | 186.182.55.44:80 | sjyey.com | tcp |
| AR | 186.182.55.44:80 | sjyey.com | tcp |
| AR | 186.182.55.44:80 | sjyey.com | tcp |
| AR | 186.182.55.44:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
Files
memory/4984-1-0x0000000000610000-0x0000000000710000-memory.dmp
memory/4984-2-0x00000000004B0000-0x00000000004BB000-memory.dmp
memory/4984-3-0x0000000000400000-0x000000000044B000-memory.dmp
memory/3256-4-0x0000000000AF0000-0x0000000000B06000-memory.dmp
memory/4984-5-0x0000000000400000-0x000000000044B000-memory.dmp
C:\Users\Admin\AppData\Roaming\vutedaj
| MD5 | 91279277b9cc7d43752c76dcaea5fce6 |
| SHA1 | 5411e516c578887602f29e56294e841b854b8b7e |
| SHA256 | 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08 |
| SHA512 | 3f4fbd59734f694ce2079ac10769d34366ec3d376f166c406acda9dc71bfa203e1a958e96bd218c6b6c1f47c12600c4bfc137675b6b2d297eed2107c80064696 |
memory/4920-14-0x0000000000610000-0x0000000000710000-memory.dmp
memory/4920-15-0x0000000000400000-0x000000000044B000-memory.dmp
memory/3256-16-0x0000000000B80000-0x0000000000B96000-memory.dmp
memory/4920-19-0x0000000000400000-0x000000000044B000-memory.dmp