Analysis
-
max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
-
submitted
11-01-2024 20:28
General
-
Target
d51e52d04ae30864e781db7f25a8fd158271b6a4aa07e0c581e612e193aacecf.exe
-
Size
311KB
-
MD5
26c831a68f5075911285e5fc2ff5ccde
-
SHA1
d8995c67eca4d3ca1ebe0f9517db578fcf672e09
-
SHA256
d51e52d04ae30864e781db7f25a8fd158271b6a4aa07e0c581e612e193aacecf
-
SHA512
dfe68e9ccec3e32a322b1a1b42420c473f4d3c95a1cff67e715b8ddc6ec130ed9affb474fbbe00e120b7dab87747f552cff7371b11c8de50f8c22e4c02bf7365
-
SSDEEP
6144:tljLRcxjd81aCtghK/oXpX7C+3Sg0gf7G/N:zdCdyfD/SC+3Sbz
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
-
BetaBot
Beta Bot is a Trojan that infects computers and disables Antivirus.
-
Modifies firewall policy service 2 TTPs 8 IoCs
-
Modifies security service 2 TTPs 1 IoCs
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Disables taskbar notifications via registry modification
-
Disables use of System Restore points 1 TTPs
-
Sets file execution options in registry 2 TTPs 20 IoCs
-
Sets service image path in registry 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself 1 IoCs
-
Executes dropped EXE 4 IoCs
-
Loads dropped DLL 1 IoCs
-
Adds Run key to start application 2 TTPs 2 IoCs
-
Checks for any installed AV software in registry 1 TTPs 2 IoCs
-
Checks whether UAC is enabled 1 TTPs 2 IoCs
-
Drops desktop.ini file(s) 1 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
-
NSIS installer 1 IoCs
-
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
-
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Enumerates system info in registry 2 TTPs 2 IoCs
-
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
-
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
-
Modifies Internet Explorer settings 1 TTPs 1 IoCs
-
NTFS ADS 2 IoCs
-
Runs regedit.exe 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: MapViewOfSection 11 IoCs
-
Suspicious use of AdjustPrivilegeToken 60 IoCs
-
Suspicious use of FindShellTrayWindow 2 IoCs
-
Suspicious use of SendNotifyMessage 2 IoCs
-
Suspicious use of WriteProcessMemory 64 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d51e52d04ae30864e781db7f25a8fd158271b6a4aa07e0c581e612e193aacecf.exe"C:\Users\Admin\AppData\Local\Temp\d51e52d04ae30864e781db7f25a8fd158271b6a4aa07e0c581e612e193aacecf.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
-
C:\Users\Admin\AppData\Local\Temp\646E.exeC:\Users\Admin\AppData\Local\Temp\646E.exe2⤵
- Sets file execution options in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gay5g7oq3iii_1.exe/suac4⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Executes dropped EXE
- Checks for any installed AV software in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"5⤵
- Modifies security service
- Sets file execution options in registry
- Sets service image path in registry
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\GAY5G7~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\7051.exeC:\Users\Admin\AppData\Local\Temp\7051.exe2⤵
- Executes dropped EXE
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
-
C:\Windows\system32\taskeng.exetaskeng.exe {80D27436-FB25-4F7E-AE15-C8DE7FE1C21E} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\juajibdC:\Users\Admin\AppData\Roaming\juajibd2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
192KB
MD5c9ae2086daac18c410b39bd24feade40
SHA1f8f68a89ae058473c7bbf99fd1179fdf9e4870c6
SHA25653a05e146b91c1c3e65dffc6de1fab0728742475ea4664fcf41bde51a306bd20
SHA5123c5d26a0f0f48c0295db7e429199a5cd0ec750cff8646cf8b49ca4fec1a302f24033b9f8b871b1bf3aab30ed7c2527e4cb18908e53d35320f49579928728afdc
-
Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
-
Filesize
5.6MB
MD5f7c6d870f0de20c40388b493d2b315d2
SHA11b25397776ae0481184f151ec3e608f3b65ac8e6
SHA2564e07a3356bb6ffaa23224884b2ec5d79b6f956acc186475adac89867c0d623d9
SHA5120619a22579ee70745034c547c53180d4319c3dc5db326dfecc275cd3b3025f354a3e6fac093a925611a5e0cca5ff9dbcfbfe246d376bb173829f332b670f5655
-
Filesize
311KB
MD526c831a68f5075911285e5fc2ff5ccde
SHA1d8995c67eca4d3ca1ebe0f9517db578fcf672e09
SHA256d51e52d04ae30864e781db7f25a8fd158271b6a4aa07e0c581e612e193aacecf
SHA512dfe68e9ccec3e32a322b1a1b42420c473f4d3c95a1cff67e715b8ddc6ec130ed9affb474fbbe00e120b7dab87747f552cff7371b11c8de50f8c22e4c02bf7365
-
Filesize
44KB
-
Filesize
404KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
24KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
24KB
-
Filesize
48KB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.7MB
-
Filesize
88KB
-
Filesize
24KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
88KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
372KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
36KB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
1024KB
-
Filesize
5.6MB
-
Filesize
5.6MB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
372KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
52KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
1.7MB
-
Filesize
1.7MB
-
Filesize
784KB
-
Filesize
1024KB
-
Filesize
4.4MB
-
Filesize
4.4MB