Analysis
-
max time kernel
100s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
-
submitted
12-01-2024 22:46
General
-
Target
0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74.exe
-
Size
311KB
-
MD5
cf5a70c2f7978229efebcca70f6d2053
-
SHA1
b2eb3eb28b89c31ccd4f4c89edaa1ed6d5a233a4
-
SHA256
0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74
-
SHA512
7f16690701912b9d043113783827dfbfd2b89fee0b74e4a0bc38ee73535bd7a4bc23014eee1632196926109d4b5e37cb076df975149b422df7719db0af8f000b
-
SSDEEP
3072:eQLtli/LX0eRJibugK7Onq8zVvV6nnOh7wZPO6VmRZcJfTK7KVDrc+B5f239+9Uz:eQLtwk47Oqq36nnwZKfTgYn79oUq
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 4 IoCs
-
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Deletes itself 1 IoCs
-
Executes dropped EXE 3 IoCs
-
Loads dropped DLL 2 IoCs
-
Adds Run key to start application 2 TTPs 2 IoCs
-
Checks whether UAC is enabled 1 TTPs 1 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
-
NSIS installer 6 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.
-
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
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: MapViewOfSection 3 IoCs
-
Suspicious use of AdjustPrivilegeToken 32 IoCs
-
Suspicious use of WriteProcessMemory 12 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\0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74.exe"C:\Users\Admin\AppData\Local\Temp\0faa7c27d8cedbb19af0586a236ce4eca6b151509e526bedcc970606e391ce74.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 3722⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 864 -ip 8641⤵
-
C:\Users\Admin\AppData\Local\Temp\A856.exeC:\Users\Admin\AppData\Local\Temp\A856.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
- Sets file execution options in registry
- Checks BIOS information in registry
- Adds Run key to start application
- 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
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 11363⤵
- Program crash
-
-
-
C:\Users\Admin\AppData\Local\Temp\AD29.exeC:\Users\Admin\AppData\Local\Temp\AD29.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\WindowsUpdater.exe"C:\Users\Admin\AppData\Local\Temp\WindowsUpdater.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1932 -ip 19321⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
-
Filesize
93KB
MD5dd19054f6b9b61607a9bb3f61819d1a1
SHA1b36d4d91673a146bdb7dea8ad3fb601c9e7c4e12
SHA25674058607aa32fb35fb92c2575223ef7f550511066a83dcde573efcd4a13dea5e
SHA512431bccb017b73101fcabec737de7352c6b463cb01748198e919bab68ad39437e2c262f3a4628850d7f32956e48aa393cafac788337babe895781655b18d58ab6
-
Filesize
382KB
MD50183e461992b575c90863746a2ce5e1a
SHA1e9ae65b7998c0dc6779c453328f03732f55c0d95
SHA25678c3132893e7f63d1c07e4b430a5e0fa8507f8ef28f818ebae8f932f801dd13d
SHA512524cebbc02d8760a3c3c680b6ee347885f8809e68f75a9687f907514901fd7eab26874295aec154e39b721eef96d6b16de0a8aeb8f1275cded85a57edec2284c
-
Filesize
92KB
MD5fa23949873a89ff520e2788b5c2bb55b
SHA1187a183d9b0dafc8dc463fe80a6ccc8aba8f1279
SHA256864defbec2fdbf1c26aa05e4c6c12f1fea98099890ae1349db642b3c31873b39
SHA512b7bfbac096cad020e7ee7cb3fbd2985fc738fbdec7f70603b97c2b073217398b95c8b5ba66c23ffb26fe385f14e60307c29bc36bace916f7a65cb6c008bb880d
-
Filesize
36KB
-
Filesize
336KB
-
Filesize
336KB
-
Filesize
1024KB
-
Filesize
784KB
-
Filesize
4KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
4.2MB
-
Filesize
4.2MB
-
Filesize
4.2MB
-
Filesize
784KB
-
Filesize
8KB
-
Filesize
5.6MB
-
Filesize
5.6MB
-
Filesize
52KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
372KB
-
Filesize
7.1MB
-
Filesize
7.1MB
-
Filesize
88KB