Analysis Overview
SHA256
e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90
Threat Level: Known bad
The file e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90 was found to be: Known bad.
Malicious Activity Summary
Purecrypter family
PureCrypter
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-02-10 00:08
Signatures
Purecrypter family
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-10 00:08
Reported
2023-02-12 23:25
Platform
win10-20220812-en
Max time kernel
77s
Max time network
149s
Command Line
Signatures
PureCrypter
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vokaupcde = "\"C:\\Users\\Admin\\AppData\\Roaming\\Rrlirudzf\\Vokaupcde.exe\"" | C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3040 set thread context of 4968 | N/A | C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe | C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe
"C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe
C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe
C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe
"C:\Users\Admin\AppData\Local\Temp\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4076 -s 1524
Network
| Country | Destination | Domain | Proto |
| US | 163.123.142.210:80 | 163.123.142.210 | tcp |
| US | 104.208.16.88:443 | tcp | |
| IT | 179.43.155.202:9090 | tcp | |
| US | 163.123.142.210:80 | tcp |
Files
memory/3040-119-0x0000025BDF3F0000-0x0000025BDF3FE000-memory.dmp
memory/3040-120-0x0000025BF99C0000-0x0000025BF9ADC000-memory.dmp
memory/3040-121-0x0000025BF9BE0000-0x0000025BF9C64000-memory.dmp
memory/3040-122-0x0000025BF9D10000-0x0000025BF9D32000-memory.dmp
memory/2764-123-0x0000000000000000-mapping.dmp
memory/2764-133-0x00000234023B0000-0x0000023402426000-memory.dmp
memory/4968-141-0x0000000000400000-0x000000000048C000-memory.dmp
memory/4968-142-0x0000000000400000-mapping.dmp
memory/4968-143-0x0000028D39210000-0x0000028D392B0000-memory.dmp
memory/4968-144-0x0000028D393E0000-0x0000028D39436000-memory.dmp
memory/4968-145-0x0000028D39440000-0x0000028D3948C000-memory.dmp
memory/4076-146-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\e1614217a227ee00d452c21059af1d4572420cd6079d384ec265e2b1a5192f90.exe.log
| MD5 | 045564096243d2289783235e6c27c9c1 |
| SHA1 | 89c423740dfadb823a90a731fb35396e4f484e4e |
| SHA256 | de0bb5370233eb7560ad0618789ce3a33089683bd8f20c61a32197fe0f05eea3 |
| SHA512 | 986b735bd0191dcb59c694848ef10ef828a4276f73dec86d526a7447298b19846b6030248f43e4c25b9e6bbe1be25d31ca7d54c2226a07e52d7874b5ca8f81a6 |