Analysis Overview
SHA256
1a0a2fd546e3c05e15b2db3b531cb8e8755641f5f1c17910ce2fb7bbce2a05b7
Threat Level: Likely malicious
The file satan.exe was found to be: Likely malicious.
Malicious Activity Summary
Deletes shadow copies
Deletes itself
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Interacts with shadow copies
Uses Volume Shadow Copy service COM API
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 21:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 21:35
Reported
2024-04-06 21:38
Platform
win7-20240221-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
Deletes shadow copies
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\satan.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\satan.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\{694D36CF-F2D8-65F5-CC8A-D97C02965D68} = "C:\\Users\\Admin\\AppData\\Roaming\\Puehiv\\yqsi.exe" | C:\Windows\Explorer.EXE | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\Dwm.exe | N/A |
| N/A | N/A | C:\Windows\system32\Dwm.exe | N/A |
| N/A | N/A | C:\Windows\system32\Dwm.exe | N/A |
| N/A | N/A | C:\Windows\system32\Dwm.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1624 set thread context of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\satan.exe | C:\Users\Admin\AppData\Local\Temp\satan.exe |
| PID 1532 set thread context of 2676 | N/A | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe | C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\vssadmin.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WerFault.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WerFault.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WerFault.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\satan.exe
"C:\Users\Admin\AppData\Local\Temp\satan.exe"
C:\Users\Admin\AppData\Local\Temp\satan.exe
"C:\Users\Admin\AppData\Local\Temp\satan.exe"
C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe
"C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp_d67b136a.bat"
C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1017219433-765444425-19326936881640228321186086032-11013411571848656564-1728274869"
C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe
"C:\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1092 -s 236
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1168 -s 312
C:\Windows\System32\vssadmin.exe
"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-2049922866-1365135549-583211254-2059388654-20404874201636625487-1614964472-1692432138"
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2744 -s 276
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2456 -s 272
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1468 -s 232
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2912 -s 448
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2680 -s 560
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 6pi3jrqjbssfh6gu.onion.pw | udp |
| US | 144.202.70.158:80 | 6pi3jrqjbssfh6gu.onion.pw | tcp |
| US | 144.202.70.158:443 | 6pi3jrqjbssfh6gu.onion.pw | tcp |
| US | 144.202.70.158:443 | 6pi3jrqjbssfh6gu.onion.pw | tcp |
| US | 144.202.70.158:443 | 6pi3jrqjbssfh6gu.onion.pw | tcp |
| US | 144.202.70.158:443 | 6pi3jrqjbssfh6gu.onion.pw | tcp |
Files
memory/2940-0-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2940-2-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2940-3-0x0000000000400000-0x0000000000412000-memory.dmp
\Users\Admin\AppData\Roaming\Puehiv\yqsi.exe
| MD5 | 3a748fbd3d0e3e3d0ae3d041da5348bd |
| SHA1 | 317801cb486061bc4c814721bea0843167f545dc |
| SHA256 | a5fd364590db6c17859daa087b76bca191d55069bd998512ea5ea7c3e0f731c4 |
| SHA512 | 806ff7bd932d53d50a58f94897201663d1bfa8c25f0d1d49f6d834acd0c46fe5922a4ca13bc845a5f1e03a6cecee4940807a8bd982d3f2e451fe2885ea14987d |
memory/1532-14-0x0000000000410000-0x00000000004AF000-memory.dmp
memory/1532-12-0x00000000002B0000-0x0000000000379000-memory.dmp
memory/2940-13-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1532-16-0x0000000000380000-0x000000000039F000-memory.dmp
memory/1532-18-0x0000000000B80000-0x0000000000C89000-memory.dmp
memory/1532-17-0x00000000006E0000-0x000000000080D000-memory.dmp
memory/1532-20-0x00000000005C0000-0x00000000005D7000-memory.dmp
memory/2676-22-0x0000000000400000-0x0000000000417000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp_d67b136a.bat
| MD5 | eba6b6f806b2aedca250e80154119abe |
| SHA1 | 7d7bb6e34780bd841e17124bdd6112176b68f2d0 |
| SHA256 | 398e8d923c49164dff5579a23df54d376007259c994308b3151ce59da3060fc4 |
| SHA512 | fcb2ce9f5f1301c8a9643bc0c7ce0f4199e26b901849aaafdb6bac49dea91f06c9f56b9cf1a356a4d554fe9c14f53ea82e06993b5bea5b42f2366a5d84db9fd0 |
memory/2676-27-0x00000000004F0000-0x000000000058F000-memory.dmp
memory/2676-28-0x00000000002B0000-0x00000000002CF000-memory.dmp
memory/2676-26-0x0000000000420000-0x00000000004E9000-memory.dmp
memory/2676-29-0x0000000000670000-0x000000000079D000-memory.dmp
memory/2676-30-0x00000000007A0000-0x0000000000811000-memory.dmp
memory/2676-31-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2676-32-0x0000000002150000-0x0000000002259000-memory.dmp
memory/2676-34-0x0000000003BD0000-0x0000000003BE7000-memory.dmp
memory/1092-35-0x0000000001BC0000-0x0000000001BD7000-memory.dmp
memory/2676-33-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1092-37-0x0000000001BC0000-0x0000000001BD7000-memory.dmp
memory/1092-39-0x0000000001BC0000-0x0000000001BD7000-memory.dmp
memory/1092-41-0x0000000001BC0000-0x0000000001BD7000-memory.dmp
memory/1168-44-0x0000000001DB0000-0x0000000001DC7000-memory.dmp
memory/1168-46-0x0000000001DB0000-0x0000000001DC7000-memory.dmp
memory/1168-48-0x0000000001DB0000-0x0000000001DC7000-memory.dmp
memory/1200-50-0x0000000002B00000-0x0000000002B17000-memory.dmp
memory/1200-52-0x0000000002B00000-0x0000000002B17000-memory.dmp
memory/1200-51-0x0000000002B00000-0x0000000002B17000-memory.dmp
memory/3020-56-0x0000000000110000-0x0000000000127000-memory.dmp
memory/1200-57-0x0000000002B00000-0x0000000002B17000-memory.dmp
memory/1200-61-0x0000000002B00000-0x0000000002B17000-memory.dmp
memory/1200-63-0x0000000002B00000-0x0000000002B17000-memory.dmp
memory/3020-60-0x0000000000110000-0x0000000000127000-memory.dmp
memory/1200-59-0x0000000002B00000-0x0000000002B17000-memory.dmp
memory/3020-66-0x0000000000110000-0x0000000000127000-memory.dmp
memory/2744-67-0x0000000000530000-0x0000000000547000-memory.dmp
memory/2744-69-0x0000000000530000-0x0000000000547000-memory.dmp
memory/2744-71-0x0000000000530000-0x0000000000547000-memory.dmp
memory/2456-74-0x00000000001A0000-0x00000000001B7000-memory.dmp
memory/3020-64-0x0000000000110000-0x0000000000127000-memory.dmp
memory/2456-78-0x00000000001A0000-0x00000000001B7000-memory.dmp
memory/2456-76-0x00000000001A0000-0x00000000001B7000-memory.dmp
memory/3020-58-0x0000000000110000-0x0000000000127000-memory.dmp
memory/1200-55-0x0000000002B00000-0x0000000002B17000-memory.dmp
memory/1444-85-0x0000000000060000-0x0000000000077000-memory.dmp
memory/1016-91-0x0000000000110000-0x0000000000127000-memory.dmp
memory/2744-100-0x00000000022A0000-0x00000000022A1000-memory.dmp
memory/1444-105-0x0000000000060000-0x0000000000077000-memory.dmp
memory/1016-106-0x0000000000110000-0x0000000000127000-memory.dmp
memory/2676-115-0x0000000003EB0000-0x0000000003EC7000-memory.dmp
memory/1932-127-0x0000000002640000-0x0000000002657000-memory.dmp
memory/2676-137-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2316-139-0x0000000001AC0000-0x0000000001AD7000-memory.dmp
memory/2676-145-0x0000000003EB0000-0x0000000003EC7000-memory.dmp
memory/1932-146-0x0000000002640000-0x0000000002657000-memory.dmp
memory/2316-147-0x0000000001AC0000-0x0000000001AD7000-memory.dmp
memory/2764-175-0x00000000002A0000-0x00000000002B7000-memory.dmp
memory/2764-184-0x00000000022C0000-0x00000000022C1000-memory.dmp
memory/2764-187-0x00000000002A0000-0x00000000002B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 21:35
Reported
2024-04-06 21:38
Platform
win10v2004-20240226-en
Max time kernel
1s
Max time network
4s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
Processes
C:\Users\Admin\AppData\Local\Temp\satan.exe
"C:\Users\Admin\AppData\Local\Temp\satan.exe"
C:\Users\Admin\AppData\Local\Temp\satan.exe
"C:\Users\Admin\AppData\Local\Temp\satan.exe"
C:\Users\Admin\AppData\Roaming\Qigoy\xicyy.exe
"C:\Users\Admin\AppData\Roaming\Qigoy\xicyy.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp_f6414448.bat"
C:\Users\Admin\AppData\Roaming\Qigoy\xicyy.exe
"C:\Users\Admin\AppData\Roaming\Qigoy\xicyy.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
Files
memory/1544-0-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1544-2-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1544-3-0x0000000000400000-0x0000000000412000-memory.dmp
C:\Users\Admin\AppData\Roaming\Qigoy\xicyy.exe
| MD5 | 98bcf6d5352b2bfcbb0f20d282b06f8f |
| SHA1 | d36103010e02705567344b7af1cfdc827b044f79 |
| SHA256 | f6a78ed057a4f006cdff47c49decbc5ae4f684ac6bf3afdf4f19797eb1d60280 |
| SHA512 | 8c68df047576cb6e82f25522c7c05c56ea6289369bf271194db6494dfcf79f89d8caa9c5f685f009d9704af32ba799f9abf133af06602d32c913ab8b36c97be7 |
memory/1972-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1544-9-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3740-16-0x0000000000620000-0x00000000008E9000-memory.dmp
memory/3740-14-0x0000000000560000-0x000000000061E000-memory.dmp
memory/1972-15-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3740-18-0x0000000000170000-0x0000000000200000-memory.dmp
memory/3740-20-0x00000000009C0000-0x0000000000B61000-memory.dmp
memory/1972-19-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3740-22-0x0000000000B70000-0x0000000000C1C000-memory.dmp
memory/2700-21-0x0000017071F40000-0x0000017071F57000-memory.dmp
memory/2840-23-0x000001B934750000-0x000001B934767000-memory.dmp
memory/3408-28-0x0000000002D10000-0x0000000002D27000-memory.dmp
memory/2636-27-0x000002808D010000-0x000002808D027000-memory.dmp
memory/3740-26-0x0000000000D20000-0x0000000000D42000-memory.dmp
memory/3408-35-0x0000000002D10000-0x0000000002D27000-memory.dmp
memory/3540-31-0x000001ED523D0000-0x000001ED523E7000-memory.dmp