Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
13-01-2024 05:56
General
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Target
f5fb47c4fe365a3478323507e9f8dd7e.exe
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Size
234KB
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MD5
f5fb47c4fe365a3478323507e9f8dd7e
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SHA1
8ef08c96a8ee01629cb531315f144b9abada8c2d
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SHA256
4677c4aba91d3ad1687bae284e80deae2ebe9dd4a23e5bc071fab312f02baa8f
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SHA512
ba3ebca465122a46ce5db8a6fd83a68e04efda1dbf1a786f4e915992aeed2e6fc45b73c234ef07f2b4727bb440b26bf2617d7af28ced602cd2e2b537c2e51bcd
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SSDEEP
3072:ORSupGanOMAuJi4k1KjHPpxGDo0ixVijrPz5Bafw3ER/I:OR3RAIx70MijrVBQI
Malware Config
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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BetaBot
Beta Bot is a Trojan that infects computers and disables Antivirus.
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Modifies firewall policy service 2 TTPs 8 IoCs
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Modifies security service 2 TTPs 1 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Disables taskbar notifications via registry modification
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Disables use of System Restore points 1 TTPs
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Sets file execution options in registry 2 TTPs 20 IoCs
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Sets service image path in registry 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself 1 IoCs
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Checks for any installed AV software in registry 1 TTPs 2 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Drops desktop.ini file(s) 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
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NSIS installer 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Enumerates system info in registry 2 TTPs 2 IoCs
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Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
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Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
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Modifies Internet Explorer settings 1 TTPs 1 IoCs
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NTFS ADS 2 IoCs
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Runs regedit.exe 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 8 IoCs
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Suspicious use of AdjustPrivilegeToken 60 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of WriteProcessMemory 54 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f5fb47c4fe365a3478323507e9f8dd7e.exe"C:\Users\Admin\AppData\Local\Temp\f5fb47c4fe365a3478323507e9f8dd7e.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\DB80.exeC:\Users\Admin\AppData\Local\Temp\DB80.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
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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
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C:\Users\Admin\AppData\Local\Temp\93y3a71so77_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
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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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\93Y3A7~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\F632.exeC:\Users\Admin\AppData\Local\Temp\F632.exe2⤵
- Executes dropped EXE
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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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
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Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
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Filesize
5.6MB
MD5f7c6d870f0de20c40388b493d2b315d2
SHA11b25397776ae0481184f151ec3e608f3b65ac8e6
SHA2564e07a3356bb6ffaa23224884b2ec5d79b6f956acc186475adac89867c0d623d9
SHA5120619a22579ee70745034c547c53180d4319c3dc5db326dfecc275cd3b3025f354a3e6fac093a925611a5e0cca5ff9dbcfbfe246d376bb173829f332b670f5655
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Filesize
234KB
MD5f5fb47c4fe365a3478323507e9f8dd7e
SHA18ef08c96a8ee01629cb531315f144b9abada8c2d
SHA2564677c4aba91d3ad1687bae284e80deae2ebe9dd4a23e5bc071fab312f02baa8f
SHA512ba3ebca465122a46ce5db8a6fd83a68e04efda1dbf1a786f4e915992aeed2e6fc45b73c234ef07f2b4727bb440b26bf2617d7af28ced602cd2e2b537c2e51bcd
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
5.6MB
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Filesize
24KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
88KB
-
Filesize
252KB
-
Filesize
1024KB
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Filesize
252KB
-
Filesize
36KB
-
Filesize
408KB
-
Filesize
44KB
-
Filesize
404KB
-
Filesize
408KB
-
Filesize
4KB
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Filesize
48KB
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Filesize
24KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
24KB
-
Filesize
372KB
-
Filesize
52KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
372KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.7MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
24KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
48KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
24KB
-
Filesize
1.5MB
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Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
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Filesize
1.5MB