Analysis Overview
SHA256
0530878595bd050de51d1bc83c86e77e1ac2bb5ce48188bc659be02616aed972
Threat Level: Known bad
The file d7a0ca18ae95c63d25af6782b7bd6b8d.bin was found to be: Known bad.
Malicious Activity Summary
Dcrat family
DCRat payload
Process spawned unexpected child process
DcRat
DCRat payload
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Drops file in System32 directory
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-25 04:31
Signatures
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Dcrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-25 04:31
Reported
2024-03-25 04:33
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
DcRat
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\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\Documents and Settings\dllhost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\System32\\Phoneutil\\dllhost.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\System32\\globinputhost\\dllhost.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\All Users\\Package Cache\\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\\dllhost.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\System32\\winlogon\\dllhost.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Recovery\\WindowsRE\\dllhost.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\System32\\comuid\\RuntimeBroker.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Documents and Settings\\dllhost.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\winlogon\dllhost.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\winlogon\5940a34987c99120d96dace90a3f93f329dcad63 | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\comuid\RuntimeBroker.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\comuid\9e8d7a4ca61bd92aff00cc37a7a4d62a2cac998d | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\Phoneutil\dllhost.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\Phoneutil\5940a34987c99120d96dace90a3f93f329dcad63 | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\globinputhost\dllhost.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\globinputhost\5940a34987c99120d96dace90a3f93f329dcad63 | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\Documents and Settings\dllhost.exe | N/A |
| N/A | N/A | C:\Documents and Settings\dllhost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Documents and Settings\dllhost.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3.exe
"C:\Users\Admin\AppData\Local\Temp\131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\winsessionperfcrtdhcp\H4eizCYuNaDysMfGy8i9P9o.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\winsessionperfcrtdhcp\USu4u0OJi5iSZO.bat" "
C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe
"C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Documents and Settings\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\System32\Phoneutil\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\System32\globinputhost\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Documents and Settings\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\All Users\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\System32\winlogon\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\System32\comuid\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Documents and Settings\dllhost.exe
"C:\Documents and Settings\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| RU | 212.109.193.246:80 | 212.109.193.246 | tcp |
| US | 8.8.8.8:53 | 246.193.109.212.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 217.238.32.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| N/A | 13.89.179.8:443 | tcp |
Files
C:\winsessionperfcrtdhcp\H4eizCYuNaDysMfGy8i9P9o.vbe
| MD5 | 7b821ef7118b960e5707288a81e136cc |
| SHA1 | 6251f2f8d2cf3a107b26a53b09feae748bfb8088 |
| SHA256 | a6bbcf93787d3e116fe20798611f286a07f95388bf4fe0695af6a55a0d1f3d4d |
| SHA512 | 892d97be3dff4a2e2596becdcf65114a29f2ae6536c187587addfe5017d35ef73148106df0f5c37536ca530e146a081d9a33a68eea54ecbb037fb6b951bc38de |
C:\winsessionperfcrtdhcp\USu4u0OJi5iSZO.bat
| MD5 | 0286dfaabb2eaca6be6162d5872aaeba |
| SHA1 | 75ab5fa416ec4e9e3df83f28cc67e71c593cfda4 |
| SHA256 | a07930110496f899d363e0120709c95eca5fdd7ce127e51457647a9eec103622 |
| SHA512 | 6b5999896ca5d3c2d38054769ba76402d6e53406a5bed281dd17fa5d3db0c7dcc711acc997bf7f9e602643a896da4de5cd0c59d393bbea82a3e03474ecfbbb6f |
C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe
| MD5 | 13ba0d9074cdbfeae9f78242af80afb6 |
| SHA1 | ec312cbd990aa9b5dd03d7bd73ffbe79d7ddc27c |
| SHA256 | a57b942025856c8ba21f897830a67cd4d3e317587f0bb6a7fce37f53d9e9d026 |
| SHA512 | 03e00bb2dbd43249489fe0a32a9277134eb026b1322bee5a208718e05ba9a4077ad4e02075c1e12cf6e3d941329a1203a3210ea932ea86b8855d01867dfe37c9 |
memory/3728-12-0x0000000000DA0000-0x0000000000E8A000-memory.dmp
memory/3728-13-0x00007FF871BE0000-0x00007FF8726A1000-memory.dmp
memory/3728-14-0x0000000002F80000-0x0000000002F90000-memory.dmp
memory/3728-43-0x00007FF871BE0000-0x00007FF8726A1000-memory.dmp
memory/2272-45-0x000000001BB10000-0x000000001BB20000-memory.dmp
memory/2272-44-0x00007FF871BE0000-0x00007FF8726A1000-memory.dmp
memory/2272-47-0x00007FF871BE0000-0x00007FF8726A1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-25 04:31
Reported
2024-03-25 04:33
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
DcRat
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\kdusb\spoolsv.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
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\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\Windows\System32\avicap32\csrss.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\System32\\kdusb\\spoolsv.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\System32\\avicap32\\csrss.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhost = "\"C:\\Windows\\System32\\authui\\taskhost.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Users\\Admin\\Searches\\Idle.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Windows\\System32\\ntoskrnl\\services.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files\\MSBuild\\sppsvc.exe\"" | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\kdusb\spoolsv.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\avicap32\csrss.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\avicap32\886983d96e3d3e31032c679b2d4ea91b6c05afef | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\ntoskrnl\services.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File opened for modification | C:\Windows\System32\kdusb\spoolsv.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\kdusb\f3b6ecef712a24f33798f5d2fb3790c3d9b894c4 | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\authui\taskhost.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\authui\b75386f1303e64d8139363b71e44ac16341adf4e | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Windows\System32\ntoskrnl\c5b4cb5e9653cce737f29f72ba880dd4c4bab27d | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\MSBuild\sppsvc.exe | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| File created | C:\Program Files\MSBuild\0a1fd5f707cd16ea89afd3d6db52b2da58214a6c | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| N/A | N/A | C:\Windows\System32\avicap32\csrss.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\avicap32\csrss.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3.exe
"C:\Users\Admin\AppData\Local\Temp\131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\winsessionperfcrtdhcp\H4eizCYuNaDysMfGy8i9P9o.vbe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\winsessionperfcrtdhcp\USu4u0OJi5iSZO.bat" "
C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe
"C:\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Windows\System32\kdusb\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\System32\avicap32\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Windows\System32\authui\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\Admin\Searches\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Windows\System32\ntoskrnl\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files\MSBuild\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\System32\avicap32\csrss.exe
"C:\Windows\System32\avicap32\csrss.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 212.109.193.246:80 | 212.109.193.246 | tcp |
Files
C:\winsessionperfcrtdhcp\H4eizCYuNaDysMfGy8i9P9o.vbe
| MD5 | 7b821ef7118b960e5707288a81e136cc |
| SHA1 | 6251f2f8d2cf3a107b26a53b09feae748bfb8088 |
| SHA256 | a6bbcf93787d3e116fe20798611f286a07f95388bf4fe0695af6a55a0d1f3d4d |
| SHA512 | 892d97be3dff4a2e2596becdcf65114a29f2ae6536c187587addfe5017d35ef73148106df0f5c37536ca530e146a081d9a33a68eea54ecbb037fb6b951bc38de |
C:\winsessionperfcrtdhcp\USu4u0OJi5iSZO.bat
| MD5 | 0286dfaabb2eaca6be6162d5872aaeba |
| SHA1 | 75ab5fa416ec4e9e3df83f28cc67e71c593cfda4 |
| SHA256 | a07930110496f899d363e0120709c95eca5fdd7ce127e51457647a9eec103622 |
| SHA512 | 6b5999896ca5d3c2d38054769ba76402d6e53406a5bed281dd17fa5d3db0c7dcc711acc997bf7f9e602643a896da4de5cd0c59d393bbea82a3e03474ecfbbb6f |
\winsessionperfcrtdhcp\winsessionperfcrtdhcpFontmonitornet.exe
| MD5 | 13ba0d9074cdbfeae9f78242af80afb6 |
| SHA1 | ec312cbd990aa9b5dd03d7bd73ffbe79d7ddc27c |
| SHA256 | a57b942025856c8ba21f897830a67cd4d3e317587f0bb6a7fce37f53d9e9d026 |
| SHA512 | 03e00bb2dbd43249489fe0a32a9277134eb026b1322bee5a208718e05ba9a4077ad4e02075c1e12cf6e3d941329a1203a3210ea932ea86b8855d01867dfe37c9 |
memory/2600-13-0x00000000003C0000-0x00000000004AA000-memory.dmp
memory/2600-14-0x000007FEF5E60000-0x000007FEF684C000-memory.dmp
memory/2600-15-0x000000001AFC0000-0x000000001B040000-memory.dmp
memory/668-34-0x000007FEF5E60000-0x000007FEF684C000-memory.dmp
memory/668-35-0x0000000000EB0000-0x0000000000F9A000-memory.dmp
memory/668-36-0x000000001AE00000-0x000000001AE80000-memory.dmp
memory/2600-37-0x000007FEF5E60000-0x000007FEF684C000-memory.dmp
memory/668-38-0x000007FEF5E60000-0x000007FEF684C000-memory.dmp