Analysis
- max time kernel
50s - max time network
125s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
11/01/2024, 02:00
General
- Target 8f951988acb3a0d53fe2d66cfd60b7a0.exe
- Size 205KB
- Sample240111-cez3lsdda4
- SHA256 9024a473b6244e9aef3f65da784300194ff67434a204b445e5099ea80c19f949
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 4 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Sets file execution options in registry 2 TTPs 2 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 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- NSIS installer 3 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 4 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
- Runs regedit.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 28 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f951988acb3a0d53fe2d66cfd60b7a0.exe"C:\Users\Admin\AppData\Local\Temp\8f951988acb3a0d53fe2d66cfd60b7a0.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\278D.exeC:\Users\Admin\AppData\Local\Temp\278D.exe1⤵
- 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.exe2⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\cg9c7aiwacgm_1.exe/suac3⤵
-
C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"4⤵
- Runs regedit.exe
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\CG9C7A~1.EXE" /RL HIGHEST4⤵
- Creates scheduled task(s)
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\316D.exeC:\Users\Admin\AppData\Local\Temp\316D.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
278D.exe
278D.exe
278D.exe
316D.exe
316D.exe
316D.exe
cg9c7aiwacgm_1.exe
hsbdrij
cg9c7aiwacgm_1.exe
memory/564-73-0x0000000000D00000-0x0000000001296000-memory.dmp
memory/564-53-0x0000000000D00000-0x0000000001296000-memory.dmp
memory/808-58-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-65-0x00000000000E0000-0x00000000000E6000-memory.dmp
memory/808-114-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-113-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-108-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-93-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-84-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-30-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-31-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-32-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-75-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-37-0x00000000000E0000-0x00000000000E6000-memory.dmp
memory/808-38-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-39-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-44-0x0000000000210000-0x00000000002D4000-memory.dmp
memory/808-43-0x00000000003A0000-0x00000000003AC000-memory.dmp
memory/808-41-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-40-0x0000000000210000-0x00000000002D4000-memory.dmp
memory/808-34-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-33-0x0000000000210000-0x00000000002D4000-memory.dmp
memory/808-71-0x0000000000210000-0x00000000002D4000-memory.dmp
memory/808-51-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-54-0x0000000000310000-0x0000000000311000-memory.dmp
memory/808-55-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-70-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-66-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-69-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-56-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-57-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-68-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-67-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-60-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-61-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-62-0x0000000077880000-0x0000000077A01000-memory.dmp
memory/808-63-0x00000000776A0000-0x0000000077849000-memory.dmp
memory/808-64-0x0000000000210000-0x00000000002D4000-memory.dmp
memory/816-74-0x00000000776F1000-0x00000000776F2000-memory.dmp
memory/1196-72-0x0000000002AF0000-0x0000000002AF6000-memory.dmp
memory/1196-102-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1196-59-0x00000000776F1000-0x00000000776F2000-memory.dmp
memory/1196-4-0x0000000002B10000-0x0000000002B26000-memory.dmp
memory/1672-98-0x0000000000520000-0x0000000000586000-memory.dmp
memory/1672-95-0x0000000000010000-0x000000000006D000-memory.dmp
memory/1672-99-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/1672-91-0x0000000002510000-0x000000000251C000-memory.dmp
memory/1672-92-0x0000000000520000-0x0000000000586000-memory.dmp
memory/1672-89-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/1672-88-0x0000000000520000-0x0000000000586000-memory.dmp
memory/1672-87-0x0000000000520000-0x0000000000586000-memory.dmp
memory/1784-112-0x00000000000D0000-0x00000000000DB000-memory.dmp
memory/1784-103-0x00000000000D0000-0x00000000000DB000-memory.dmp
memory/1784-104-0x0000000000170000-0x00000000001D5000-memory.dmp
memory/1784-100-0x0000000000170000-0x00000000001D6000-memory.dmp
memory/1784-97-0x0000000000170000-0x00000000001D6000-memory.dmp
memory/2516-3-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2516-1-0x0000000000520000-0x0000000000620000-memory.dmp
memory/2516-2-0x0000000000220000-0x0000000000229000-memory.dmp
memory/2516-8-0x0000000000220000-0x0000000000229000-memory.dmp
memory/2516-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2632-36-0x00000000003F0000-0x0000000000456000-memory.dmp
memory/2632-27-0x00000000003F0000-0x0000000000456000-memory.dmp
memory/2632-24-0x00000000003F0000-0x0000000000456000-memory.dmp
memory/2632-19-0x0000000000010000-0x000000000006D000-memory.dmp
memory/2632-20-0x00000000003F0000-0x0000000000456000-memory.dmp
memory/2632-28-0x0000000001EB0000-0x0000000001EBC000-memory.dmp
memory/2632-26-0x0000000000520000-0x0000000000521000-memory.dmp
memory/2632-22-0x0000000000360000-0x000000000036D000-memory.dmp
memory/2632-21-0x0000000000350000-0x0000000000351000-memory.dmp
memory/2632-23-0x0000000077890000-0x0000000077891000-memory.dmp