Analysis Overview
SHA256
1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64
Threat Level: Known bad
The file 1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
DcRat
Dcrat family
DCRat payload
DCRat payload
Executes dropped EXE
Checks computer location settings
Legitimate hosting services abused for malware hosting/C2
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 16:11
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: behavioral1
Detonation Overview
Submitted
2024-06-17 16:11
Reported
2024-06-17 16:13
Platform
win7-20240611-en
Max time kernel
126s
Max time network
146s
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 |
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:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Mozilla Firefox\csrss.exe | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Program Files\Mozilla Firefox\886983d96e3d3e | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\taskhost.exe | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\b75386f1303e64 | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Globalization\System.exe | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Windows\Globalization\27d1bcfc3c54e0 | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Windows\PLA\System\Idle.exe | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Windows\PLA\System\6ccacd8608530f | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe
"C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\taskhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\Default User\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 9 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\explorer.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 12 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a641" /sc MINUTE /mo 11 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a641" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Program Files\Mozilla Firefox\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Mozilla Firefox\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Program Files\Mozilla Firefox\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 11 /tr "'C:\Windows\Globalization\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Windows\Globalization\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\Windows\Globalization\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\taskhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\winlogon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 7 /tr "'C:\Recovery\1fdecb22-2889-11ef-9d63-46d84c032646\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 12 /tr "'C:\Windows\PLA\System\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Windows\PLA\System\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Windows\PLA\System\Idle.exe'" /rl HIGHEST /f
C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe
"C:\MSOCache\All Users\{90140000-0115-0409-0000-0000000FF1CE}-C\1033\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 172.67.19.24:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | l0sscommun.temp.swtest.ru | udp |
| RU | 77.222.62.219:80 | l0sscommun.temp.swtest.ru | tcp |
| RU | 77.222.62.219:80 | l0sscommun.temp.swtest.ru | tcp |
| RU | 77.222.62.219:80 | l0sscommun.temp.swtest.ru | tcp |
| RU | 77.222.62.219:80 | l0sscommun.temp.swtest.ru | tcp |
Files
memory/2560-0-0x000007FEF5253000-0x000007FEF5254000-memory.dmp
memory/2560-1-0x0000000000F00000-0x0000000001002000-memory.dmp
memory/2560-2-0x000007FEF5250000-0x000007FEF5C3C000-memory.dmp
memory/2560-3-0x0000000000550000-0x000000000056C000-memory.dmp
C:\Program Files\Mozilla Firefox\csrss.exe
| MD5 | 3146f2002112e5ba7562a28ff1883f9a |
| SHA1 | 9bd64b0954d746395e8080e563dbb39b254fac7d |
| SHA256 | 1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64 |
| SHA512 | 08e1e8c002269a4d611d21de3d037879abcbbf59f8f3744f27ee62b296adf61664f4f7afe0dc36bcdd4b5070fe6b7bf146ff94b0c682fee09e61bfa0935c3cfa |
memory/592-32-0x0000000000A30000-0x0000000000B32000-memory.dmp
memory/2560-33-0x000007FEF5250000-0x000007FEF5C3C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 16:11
Reported
2024-06-17 16:13
Platform
win10v2004-20240508-en
Max time kernel
127s
Max time network
150s
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 |
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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Program Files (x86)\Windows NT\TableTextService\ee2ad38f3d4382 | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Program Files (x86)\Windows NT\TableTextService\en-US\fontdrvhost.exe | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Program Files (x86)\Windows NT\TableTextService\en-US\5b884080fd4f94 | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\PrintDialog\microsoft.system.package.metadata\TextInputHost.exe | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File opened for modification | C:\Windows\PrintDialog\microsoft.system.package.metadata\TextInputHost.exe | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| File created | C:\Windows\PrintDialog\microsoft.system.package.metadata\22eafd247d37c3 | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.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 |
| 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 |
| 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-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 116 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | C:\Windows\System32\cmd.exe |
| PID 116 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe | C:\Windows\System32\cmd.exe |
| PID 2348 wrote to memory of 2260 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\w32tm.exe |
| PID 2348 wrote to memory of 2260 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\w32tm.exe |
| PID 2348 wrote to memory of 1976 | N/A | C:\Windows\System32\cmd.exe | C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe |
| PID 2348 wrote to memory of 1976 | N/A | C:\Windows\System32\cmd.exe | C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe
"C:\Users\Admin\AppData\Local\Temp\1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 7 /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\TextInputHost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 12 /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\PrintHood\Registry.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Users\Admin\PrintHood\Registry.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 11 /tr "'C:\Users\Admin\PrintHood\Registry.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 6 /tr "'C:\Users\All Users\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\spoolsv.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Users\All Users\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\spoolsv.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\SppExtComObj.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Users\Default User\SppExtComObj.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\SppExtComObj.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\fontdrvhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\576PQzxnsO.bat"
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
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 --no-appcompat-clear --field-trial-handle=1300,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
C:\Program Files (x86)\Windows NT\TableTextService\Registry.exe
"C:\Program Files (x86)\Windows NT\TableTextService\Registry.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.3.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | l0sscommun.temp.swtest.ru | udp |
| RU | 77.222.62.219:80 | l0sscommun.temp.swtest.ru | tcp |
| US | 8.8.8.8:53 | 235.3.20.104.in-addr.arpa | udp |
| RU | 77.222.62.219:80 | l0sscommun.temp.swtest.ru | tcp |
| US | 8.8.8.8:53 | 219.62.222.77.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 77.222.62.219:80 | l0sscommun.temp.swtest.ru | tcp |
| RU | 77.222.62.219:80 | l0sscommun.temp.swtest.ru | tcp |
Files
memory/116-1-0x00007FFCC2FB3000-0x00007FFCC2FB5000-memory.dmp
memory/116-0-0x0000000000A70000-0x0000000000B72000-memory.dmp
memory/116-3-0x00007FFCC2FB0000-0x00007FFCC3A71000-memory.dmp
memory/116-2-0x0000000002D00000-0x0000000002D1C000-memory.dmp
memory/116-4-0x000000001B700000-0x000000001B750000-memory.dmp
C:\Users\Default\SppExtComObj.exe
| MD5 | 3146f2002112e5ba7562a28ff1883f9a |
| SHA1 | 9bd64b0954d746395e8080e563dbb39b254fac7d |
| SHA256 | 1eb7992ca97e8bb0b65faeaf69b30d9ac84406b1f35d6a900f8de748ab6a6a64 |
| SHA512 | 08e1e8c002269a4d611d21de3d037879abcbbf59f8f3744f27ee62b296adf61664f4f7afe0dc36bcdd4b5070fe6b7bf146ff94b0c682fee09e61bfa0935c3cfa |
memory/116-24-0x00007FFCC2FB0000-0x00007FFCC3A71000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\576PQzxnsO.bat
| MD5 | 1a7b78796bcd72e6b5f412b5f4d540c3 |
| SHA1 | 0b8d1bb190de0ca4454fab15aecb023e95555b72 |
| SHA256 | 4ac48e9f852af7655aa46f4ecb3637bda8c0145ddcffbd8c469ccf87e5d31624 |
| SHA512 | 28a6a9d36b949a375dfa2847604698628765ce41def1da5433ecdafb53db8d20f84dcf37db1741b37039d04b6e6d91285c56f2d8599e295bec6f184bcba41962 |