Analysis Overview
SHA256
7260ccf8becf9a3be8da0d1f04bccf0ac289e4cba63b2932c51cccec68cff542
Threat Level: Known bad
The file 646ec6bb590875f6db2b7653ae8c67cf.bin was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
DCRat payload
DcRat
Dcrat family
DCRat payload
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Drops file in System32 directory
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Uses Volume Shadow Copy service COM API
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 03:20
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
2024-06-20 03:20
Reported
2024-06-20 03:22
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
147s
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 |
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-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation | C:\Windows\Cursors\taskhostw.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Gamesense.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation | C:\bridgeFont\Blockdriverhost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| N/A | N/A | C:\Windows\Cursors\taskhostw.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\pt-PT\csrss.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File opened for modification | C:\Windows\System32\pt-PT\csrss.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\System32\pt-PT\886983d96e3d3e | C:\bridgeFont\Blockdriverhost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Cursors\taskhostw.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\Cursors\ea9f0e6c9e2dcd | C:\bridgeFont\Blockdriverhost.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Gamesense.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000_Classes\Local Settings | C:\Windows\Cursors\taskhostw.exe | N/A |
Scheduled Task/Job: Scheduled Task
| 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
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Cursors\taskhostw.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Cursors\taskhostw.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 |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Gamesense.exe
"C:\Users\Admin\AppData\Local\Temp\Gamesense.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3584,i,6041070687820623968,3004230300437737550,262144 --variations-seed-version --mojo-platform-channel-handle=4344 /prefetch:8
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\bridgeFont\A6eEKUh9zDmgALE.bat" "
C:\bridgeFont\Blockdriverhost.exe
"C:\bridgeFont\Blockdriverhost.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Windows\System32\pt-PT\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\System32\pt-PT\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Windows\System32\pt-PT\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 11 /tr "'C:\Windows\Cursors\taskhostw.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Windows\Cursors\taskhostw.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 12 /tr "'C:\Windows\Cursors\taskhostw.exe'" /rl HIGHEST /f
C:\Windows\Cursors\taskhostw.exe
"C:\Windows\Cursors\taskhostw.exe"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\aedf1044-dcfc-4868-a24a-efe0f02a72e8.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\a194954c-002b-43e3-956a-3f9ebcef4094.vbs"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | a0996585.xsph.ru | udp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.192.8.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.173.189.20.in-addr.arpa | udp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
Files
C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe
| MD5 | f834877689aa9f2dbd0d2084bb779fb4 |
| SHA1 | 5bcadc4ef4b14e7c41b7fb0b9cf8d918bfabea67 |
| SHA256 | 21f91b10a8abe860f6cc78e0c229737187e13f30f773af62f27e630534039768 |
| SHA512 | abbade5f776f7e1515bee59b5c01d7d39f89c14f12f72795b5fed7d7c82efb6508c34cbd267a5f6b16e285ae590f5769e28db6522187e5556da14d2bc1886034 |
C:\bridgeFont\A6eEKUh9zDmgALE.bat
| MD5 | a254cc5bfb66a33ccdee83d23ff8d10b |
| SHA1 | 40461cbacf4b71e94dd321fc30d7d69febd1e8ee |
| SHA256 | f34a02f3f74a210905c17a168415de23a429c4f33f1943fd6ff7d86421ddcf87 |
| SHA512 | f5f9a32b0e5ace91ee1b4a113c8413a7d61b3d2cc9878b73256e89cb3c59896b8b91b98e9adfb711ffbdd21137d030ddf6489c7fdd587c1b2955a8e65afea05e |
C:\bridgeFont\Blockdriverhost.exe
| MD5 | 4021df69fad7e54ef1154a5322b1eece |
| SHA1 | ece1a3140a5a394c4a57f110609b9d494e6f59f5 |
| SHA256 | 3bf9e41b570eeb923ed1f44e1fffa81fbd3dfe9f0324c594327d2d271af8cc6f |
| SHA512 | 0e0a18d8b319f2ff1de023ef8f43d905bbb47e08515ce91a02a868c5ed948fb02ee62576967512582c67da5593618526be8ae272a6e9b3fc4c664d40bd51e9d4 |
memory/4224-12-0x00007FFD91BF3000-0x00007FFD91BF5000-memory.dmp
memory/4224-13-0x00000000002E0000-0x000000000050E000-memory.dmp
memory/4224-14-0x0000000002620000-0x0000000002628000-memory.dmp
memory/4224-15-0x000000001B7C0000-0x000000001B816000-memory.dmp
memory/4224-16-0x0000000002630000-0x000000000263C000-memory.dmp
memory/4224-17-0x0000000002640000-0x000000000264C000-memory.dmp
memory/4224-18-0x0000000002660000-0x0000000002672000-memory.dmp
memory/4224-19-0x000000001BD40000-0x000000001C268000-memory.dmp
memory/4224-20-0x000000001B170000-0x000000001B17C000-memory.dmp
memory/4224-21-0x000000001B180000-0x000000001B18A000-memory.dmp
memory/4224-22-0x000000001B190000-0x000000001B198000-memory.dmp
memory/4224-23-0x000000001B1A0000-0x000000001B1AC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\aedf1044-dcfc-4868-a24a-efe0f02a72e8.vbs
| MD5 | e14b64dac82c5ee089cf907792c1f0fb |
| SHA1 | b14f298836c23c6241194175e5fcd57a3d841ae3 |
| SHA256 | 55547f6f3b2b83c60fb7a3c33c67c642573ab926cea35c88e1dca2eefb705500 |
| SHA512 | d5993dc873c55188ed347807205309737d944fd350fef4fc8e35a27dd48ef6ff7519786f13730be1ec66203ca908987098d6de78dbd36baaee568b91f6dede1e |
C:\Users\Admin\AppData\Local\Temp\a194954c-002b-43e3-956a-3f9ebcef4094.vbs
| MD5 | 24e158b87d7e5908e3bf726dacb748ee |
| SHA1 | 86b12a08718fedbe8bbe6c7abd8e46ce604e8677 |
| SHA256 | ae9f8c339391df937a2640b6f34fd7428e225d49ea366dec4b2261036a395c8b |
| SHA512 | 0f8c10d39e82023ffa320e25fbaa9fd1ac2dcd194cb81bb2448542d99143a2e8c2690434bacd6ae285b902b2e3dedb93d4ac0c8555ce051a6e8580a28d384c27 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 03:20
Reported
2024-06-20 03:23
Platform
win7-20240611-en
Max time kernel
150s
Max time network
154s
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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.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 |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\taskhost.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\taskhost.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\lsass.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Portable Devices\csrss.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Photo Viewer\de-DE\56085415360792 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files\Windows Media Player\es-ES\cmd.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft.NET\RedistList\System.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files\Windows Media Player\es-ES\ebf1f9fa8afd6d | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\b75386f1303e64 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\6203df4a6bafc7 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Sync Framework\conhost.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Windows Portable Devices\886983d96e3d3e | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Sync Framework\088424020bedd6 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft.NET\RedistList\27d1bcfc3c54e0 | C:\bridgeFont\Blockdriverhost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\L2Schemas\explorer.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\L2Schemas\7a0fd90576e088 | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\Globalization\ELS\Transliteration\winlogon.exe | C:\bridgeFont\Blockdriverhost.exe | N/A |
| File created | C:\Windows\Globalization\ELS\Transliteration\cc11b995f2a76d | C:\bridgeFont\Blockdriverhost.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\bridgeFont\Blockdriverhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.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 |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Gamesense.exe
"C:\Users\Admin\AppData\Local\Temp\Gamesense.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\bridgeFont\A6eEKUh9zDmgALE.bat" "
C:\bridgeFont\Blockdriverhost.exe
"C:\bridgeFont\Blockdriverhost.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\taskhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\lsass.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Portable Devices\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Portable Devices\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\MSOCache\All Users\wininit.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\MSOCache\All Users\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\conhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Microsoft Sync Framework\conhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Sync Framework\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Microsoft Sync Framework\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 9 /tr "'C:\bridgeFont\smss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\bridgeFont\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 6 /tr "'C:\bridgeFont\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 5 /tr "'C:\Users\Public\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Users\Public\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Users\Public\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 11 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\audiodg.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 14 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\audiodg.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 11 /tr "'C:\bridgeFont\explorer.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\bridgeFont\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 13 /tr "'C:\bridgeFont\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 9 /tr "'C:\bridgeFont\wininit.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\bridgeFont\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 7 /tr "'C:\bridgeFont\wininit.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Windows\L2Schemas\explorer.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\L2Schemas\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 9 /tr "'C:\Windows\L2Schemas\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 5 /tr "'C:\Windows\Globalization\ELS\Transliteration\winlogon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Windows\Globalization\ELS\Transliteration\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Windows\Globalization\ELS\Transliteration\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\winlogon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\MSOCache\All Users\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 7 /tr "'C:\MSOCache\All Users\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockdriverhostB" /sc MINUTE /mo 8 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\Blockdriverhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Blockdriverhost" /sc ONLOGON /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\Blockdriverhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockdriverhostB" /sc MINUTE /mo 10 /tr "'C:\Recovery\0f2bee02-28a9-11ef-983f-46d84c032646\Blockdriverhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Media Player\es-ES\cmd.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Program Files\Windows Media Player\es-ES\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Media Player\es-ES\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\System.exe'" /rl HIGHEST /f
C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.exe
"C:\Program Files (x86)\Windows Photo Viewer\de-DE\wininit.exe"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\406eb397-f2a4-41d2-96e5-98254a608383.vbs"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\5b9e2128-7818-4809-a1d0-cae182329023.vbs"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a0996585.xsph.ru | udp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
| RU | 141.8.192.103:80 | a0996585.xsph.ru | tcp |
Files
C:\bridgeFont\8kIXiGVnjvW92YDIHYq.vbe
| MD5 | f834877689aa9f2dbd0d2084bb779fb4 |
| SHA1 | 5bcadc4ef4b14e7c41b7fb0b9cf8d918bfabea67 |
| SHA256 | 21f91b10a8abe860f6cc78e0c229737187e13f30f773af62f27e630534039768 |
| SHA512 | abbade5f776f7e1515bee59b5c01d7d39f89c14f12f72795b5fed7d7c82efb6508c34cbd267a5f6b16e285ae590f5769e28db6522187e5556da14d2bc1886034 |
C:\bridgeFont\A6eEKUh9zDmgALE.bat
| MD5 | a254cc5bfb66a33ccdee83d23ff8d10b |
| SHA1 | 40461cbacf4b71e94dd321fc30d7d69febd1e8ee |
| SHA256 | f34a02f3f74a210905c17a168415de23a429c4f33f1943fd6ff7d86421ddcf87 |
| SHA512 | f5f9a32b0e5ace91ee1b4a113c8413a7d61b3d2cc9878b73256e89cb3c59896b8b91b98e9adfb711ffbdd21137d030ddf6489c7fdd587c1b2955a8e65afea05e |
\bridgeFont\Blockdriverhost.exe
| MD5 | 4021df69fad7e54ef1154a5322b1eece |
| SHA1 | ece1a3140a5a394c4a57f110609b9d494e6f59f5 |
| SHA256 | 3bf9e41b570eeb923ed1f44e1fffa81fbd3dfe9f0324c594327d2d271af8cc6f |
| SHA512 | 0e0a18d8b319f2ff1de023ef8f43d905bbb47e08515ce91a02a868c5ed948fb02ee62576967512582c67da5593618526be8ae272a6e9b3fc4c664d40bd51e9d4 |
memory/2612-13-0x00000000000E0000-0x000000000030E000-memory.dmp
memory/2612-14-0x0000000000700000-0x0000000000708000-memory.dmp
memory/2612-15-0x0000000002180000-0x00000000021D6000-memory.dmp
memory/2612-16-0x0000000000710000-0x000000000071C000-memory.dmp
memory/2612-17-0x0000000000720000-0x000000000072C000-memory.dmp
memory/2612-18-0x0000000000730000-0x0000000000742000-memory.dmp
memory/2612-19-0x0000000000870000-0x000000000087C000-memory.dmp
memory/2612-20-0x0000000000880000-0x000000000088A000-memory.dmp
memory/2612-21-0x00000000020A0000-0x00000000020A8000-memory.dmp
memory/2612-22-0x0000000002130000-0x000000000213C000-memory.dmp
memory/2280-67-0x0000000000D90000-0x0000000000FBE000-memory.dmp
memory/2280-68-0x0000000000A40000-0x0000000000A96000-memory.dmp
memory/2280-69-0x0000000000AB0000-0x0000000000AC2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\5b9e2128-7818-4809-a1d0-cae182329023.vbs
| MD5 | 05e94e53fe0f65db5a370eea95669819 |
| SHA1 | 0fe0a56a6f4464da31ad6df0775786765c74cb5b |
| SHA256 | 83ca6b5f622e08a45623032fc98ea5bbcb9a9a075c01b2c81d18d38554509b92 |
| SHA512 | 112dcca48cdc68d1d5eb900da003d9355b17653650905d853abe0a47b1b14318d9bbdba066f7fca542dbb10cc0d700a98a9d90a17c56ae09502bbaf13b974d7e |
C:\Users\Admin\AppData\Local\Temp\406eb397-f2a4-41d2-96e5-98254a608383.vbs
| MD5 | ce51ae7d51da129a1646f504644c13d3 |
| SHA1 | d951f8921f2f23f8d4c21ad10edfc9009e00691e |
| SHA256 | b1a7e8d7839f8f5563e0e49f8ebca518a36504cbddeb5fc0d36637b6cb93a4ff |
| SHA512 | 166c3859f622039def97f6f9cd4314773c565c7b78b2d48efc43c5573ecb06b78506c774786ed1f7b27cce4183387a7a4408c97b583e0877e4c78952a44e6aea |