Analysis Overview
SHA256
1c33d65d9936c4c4db8a996c65d24d547ccec4a05f6f144673818946aa49e9d2
Threat Level: Known bad
The file Build_NeikiAnalytics was found to be: Known bad.
Malicious Activity Summary
Dcrat family
Process spawned unexpected child process
DCRat payload
DcRat
DCRat payload
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Legitimate hosting services abused for malware hosting/C2
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 07:23
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
2024-06-03 07:23
Reported
2024-06-03 07:25
Platform
win7-20240419-en
Max time kernel
145s
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 | |
| 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:\mssurrogate\surrogateServer.exe | N/A |
| N/A | N/A | C:\mssurrogate\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 |
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 Sidebar\fr-FR\taskhost.exe | C:\mssurrogate\surrogateServer.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\fr-FR\b75386f1303e64 | C:\mssurrogate\surrogateServer.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SoftwareDistribution\ScanFile\Idle.exe | C:\mssurrogate\surrogateServer.exe | N/A |
| File created | C:\Windows\SoftwareDistribution\ScanFile\6ccacd8608530f | C:\mssurrogate\surrogateServer.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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
| N/A | N/A | C:\mssurrogate\csrss.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\mssurrogate\csrss.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Build_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\Build_NeikiAnalytics.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\mssurrogate\MCh88oSE20.vbe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\mssurrogate\W0CHjezgOi5W2.bat" "
C:\mssurrogate\surrogateServer.exe
"C:\mssurrogate\surrogateServer.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\cmd.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Users\All Users\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\mssurrogate\csrss.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\mssurrogate\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\mssurrogate\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\Windows\SoftwareDistribution\ScanFile\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Windows\SoftwareDistribution\ScanFile\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\Windows\SoftwareDistribution\ScanFile\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Sidebar\fr-FR\taskhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\fr-FR\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Sidebar\fr-FR\taskhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\winlogon.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\winlogon.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\System.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\System.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 7 /tr "'C:\MSOCache\All Users\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\MSOCache\All Users\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\services.exe'" /rl HIGHEST /f
C:\mssurrogate\csrss.exe
"C:\mssurrogate\csrss.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | naratnik888.whf.bz | udp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
Files
C:\mssurrogate\MCh88oSE20.vbe
| MD5 | 7b0ca17ff694f49e0f6674bceb6066b2 |
| SHA1 | 4c562d19d8f4e7c2ff0222ce65dc8c350513065a |
| SHA256 | 0854c211911d16745331faf54d5d2807cb6e32c1da42af636741c422d7432065 |
| SHA512 | e303cfee286ecaf1c487c3c2be9a8f3e0ff4ef195779090fb0ca97bacad47a5a21a8b73463a4d0a5d2b99191a09fbe61122a8b0f7b774ce34bdebe15939024d0 |
C:\mssurrogate\W0CHjezgOi5W2.bat
| MD5 | ded4afa1958e275ba270b3cdae075da8 |
| SHA1 | 250e5666dab929dccda18f6ef580fa2ebadc3f6b |
| SHA256 | ac3847b4739f5c90c1939eb0b01d47ba8cc6646bcf99f3046bb988c803707790 |
| SHA512 | cf924ebacaf2416ca8644be21d3321bb58dae30d8e46a777263021f3d4d354085af4527a711247c16650a66b716aca2af2241c6036ec1d7f76c2090153dc429b |
C:\mssurrogate\surrogateServer.exe
| MD5 | e141cf1342281a192e9940f5b8142146 |
| SHA1 | 5d01c771e1fdaa36a57c7647877a8f24e8b808fb |
| SHA256 | 5ba64e0a47fb63fb4694c0bc887dd544645adae69dd6bb8e1128bc61ed7d8148 |
| SHA512 | 6294162c7d513d1c6f99c17fa45e5eb444c3ef349436c74c5db83cd5164b74cf1519a926e831a69a80e1a154a08050396d396e7853e65d854a108ea770387611 |
memory/2236-13-0x0000000000120000-0x00000000001F6000-memory.dmp
memory/824-34-0x0000000000030000-0x0000000000106000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 07:23
Reported
2024-06-03 07:25
Platform
win10v2004-20240426-en
Max time kernel
148s
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 |
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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Build_NeikiAnalytics.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\mssurrogate\surrogateServer.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.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\Google\Chrome\TextInputHost.exe | C:\mssurrogate\surrogateServer.exe | N/A |
| File created | C:\Program Files\Google\Chrome\22eafd247d37c3 | C:\mssurrogate\surrogateServer.exe | N/A |
| File created | C:\Program Files\VideoLAN\sihost.exe | C:\mssurrogate\surrogateServer.exe | N/A |
| File created | C:\Program Files\VideoLAN\66fc9ff0ee96c2 | C:\mssurrogate\surrogateServer.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 |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Build_NeikiAnalytics.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| N/A | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| N/A | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| N/A | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| N/A | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\mssurrogate\surrogateServer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files\VideoLAN\sihost.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Build_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\Build_NeikiAnalytics.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\mssurrogate\MCh88oSE20.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\mssurrogate\W0CHjezgOi5W2.bat" "
C:\mssurrogate\surrogateServer.exe
"C:\mssurrogate\surrogateServer.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 10 /tr "'C:\Program Files\Google\Chrome\TextInputHost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 6 /tr "'C:\Program Files\Google\Chrome\TextInputHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 14 /tr "'C:\Program Files\VideoLAN\sihost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\sihost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 13 /tr "'C:\Program Files\VideoLAN\sihost.exe'" /rl HIGHEST /f
C:\Program Files\VideoLAN\sihost.exe
"C:\Program Files\VideoLAN\sihost.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.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 | naratnik888.whf.bz | udp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 8.8.8.8:53 | 235.3.20.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.114.45.198.in-addr.arpa | udp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
| US | 198.45.114.194:80 | naratnik888.whf.bz | tcp |
Files
C:\mssurrogate\MCh88oSE20.vbe
| MD5 | 7b0ca17ff694f49e0f6674bceb6066b2 |
| SHA1 | 4c562d19d8f4e7c2ff0222ce65dc8c350513065a |
| SHA256 | 0854c211911d16745331faf54d5d2807cb6e32c1da42af636741c422d7432065 |
| SHA512 | e303cfee286ecaf1c487c3c2be9a8f3e0ff4ef195779090fb0ca97bacad47a5a21a8b73463a4d0a5d2b99191a09fbe61122a8b0f7b774ce34bdebe15939024d0 |
C:\mssurrogate\W0CHjezgOi5W2.bat
| MD5 | ded4afa1958e275ba270b3cdae075da8 |
| SHA1 | 250e5666dab929dccda18f6ef580fa2ebadc3f6b |
| SHA256 | ac3847b4739f5c90c1939eb0b01d47ba8cc6646bcf99f3046bb988c803707790 |
| SHA512 | cf924ebacaf2416ca8644be21d3321bb58dae30d8e46a777263021f3d4d354085af4527a711247c16650a66b716aca2af2241c6036ec1d7f76c2090153dc429b |
C:\mssurrogate\surrogateServer.exe
| MD5 | e141cf1342281a192e9940f5b8142146 |
| SHA1 | 5d01c771e1fdaa36a57c7647877a8f24e8b808fb |
| SHA256 | 5ba64e0a47fb63fb4694c0bc887dd544645adae69dd6bb8e1128bc61ed7d8148 |
| SHA512 | 6294162c7d513d1c6f99c17fa45e5eb444c3ef349436c74c5db83cd5164b74cf1519a926e831a69a80e1a154a08050396d396e7853e65d854a108ea770387611 |
memory/3712-12-0x00007FF95E3C3000-0x00007FF95E3C5000-memory.dmp
memory/3712-13-0x0000000000EF0000-0x0000000000FC6000-memory.dmp