Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
11-01-2024 20:19
General
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Target
cc0e75b4f2894bd3b00e3dc29239f33b4b30b36df421f6ef4c2fea1472c7c41f.exe
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Size
303KB
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MD5
77f08e8e008915ff37e94539c0364632
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SHA1
7c3af8d7a9f467c61d834a2559327226d0317589
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SHA256
cc0e75b4f2894bd3b00e3dc29239f33b4b30b36df421f6ef4c2fea1472c7c41f
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SHA512
7ab40f12a114ffb9e21078917d5f0074650d5121734efad98fd0122f544e3c9be96f4c36766d7d5616f08853aec6d6e2f2f6d7294aa76ab22dda9157f9dc44bf
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SSDEEP
3072:WzME0LornOmwseIlLz2y+Hw0H6i5Q3o5Zc3i+Fwj0:U+Lo9wPAp6H66c3i3
Malware Config
Extracted
smokeloader
pub1
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 4 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Sets file execution options in registry 2 TTPs 4 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Deletes itself 1 IoCs
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 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 4 IoCs
Processor information is often read in order to detect sandboxing environments.
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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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 3 IoCs
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Suspicious use of AdjustPrivilegeToken 30 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
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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
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C:\Users\Admin\AppData\Local\Temp\cc0e75b4f2894bd3b00e3dc29239f33b4b30b36df421f6ef4c2fea1472c7c41f.exe"C:\Users\Admin\AppData\Local\Temp\cc0e75b4f2894bd3b00e3dc29239f33b4b30b36df421f6ef4c2fea1472c7c41f.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\11DD.exeC:\Users\Admin\AppData\Local\Temp\11DD.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
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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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 11163⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\1A1C.exeC:\Users\Admin\AppData\Local\Temp\1A1C.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\WindowsUpdater.exe"C:\Users\Admin\AppData\Local\Temp\WindowsUpdater.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1640 -ip 16401⤵
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
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Filesize
92KB
MD5466b29d280dcdffa55451031921958ce
SHA17d80acc9ed98fe8a699520ac1678889dc9710b1b
SHA2565da619cd850f359b0da2c53a53fea1e81f78051234d6840fcb1e8d6eb11c1588
SHA512a5028ea5a9612dea45671087e10d5666b7a142902676ffd9cc5142e9a8fdf4ec8af82279963dbcd9c15319beb6e21051fe1de3192eb5a1090881b2de65ca4798
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Filesize
784KB
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Filesize
8KB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
4KB
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Filesize
1024KB
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Filesize
4.4MB
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Filesize
36KB
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Filesize
4.4MB
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Filesize
408KB
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Filesize
408KB
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Filesize
48KB
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Filesize
408KB
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Filesize
4KB
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Filesize
408KB
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Filesize
372KB
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Filesize
4KB
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Filesize
52KB
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Filesize
408KB
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Filesize
88KB
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Filesize
7.1MB
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Filesize
7.1MB
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Filesize
5.6MB
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Filesize
5.6MB