Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
12-01-2024 15:33
General
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Target
560413121810458b463f81c6dd92268c.exe
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Size
201KB
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MD5
560413121810458b463f81c6dd92268c
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SHA1
380fa45a2b2146eecc8465d7f74837ca7b5cf6c8
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SHA256
8518533444f9d26fabdd17053c4e69df268c6f3d3ef8be30fd2ab649641b6343
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SHA512
d3d0e00df027aca159535c26fe2408d9ff2848be237fca5f51ba08117aca899a20b287c9b349ce4892cf37e32038876a5f999604f0bb713cafe1c26bb8b8dc18
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SSDEEP
3072:mxrEQcahJioaqVAdZODEXaMs9HhMRhIe26KmUQQqRAGGovBL2A:mEQcaZYAEXD0hdHXn
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 8 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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NSIS installer 4 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\560413121810458b463f81c6dd92268c.exe"C:\Users\Admin\AppData\Local\Temp\560413121810458b463f81c6dd92268c.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\240D.exeC:\Users\Admin\AppData\Local\Temp\240D.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 1764 -s 11163⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\3043.exeC:\Users\Admin\AppData\Local\Temp\3043.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 408 -p 1764 -ip 17641⤵
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
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
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Filesize
640KB
MD50194aee551eb7639e9ee6ecd65e636d2
SHA1aa37cee9d77bf5309d04fbda0222ca15e51cff9f
SHA25601e37dad98d63d1ec416e45073cca2c4aeb3708b30c9a01df7366b09c34cd96a
SHA512ad5b64923bb5d7bc9f349017659e1240d5d3d644d412784fd8e7c8ef8174d5e659fe22de58a01a7dc9e27957f941db6b5bc8d352e4d788f3cfabdd64ff36e0e9
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Filesize
3.5MB
MD550a536e683c5db960ccea3348853648b
SHA180fabaea68b07f3192f412e65668d1c17e163e9a
SHA256d1efe9dc1554c50f4ac7150b1ce0a62411f75e91835980ddbbb1770b867b5998
SHA5125f46284854e0222d03c98b3c524603650a5856f9e83e33e9c887ad1c3074cee603e667dffed50bf40edeb11f1ef4c0941521558654da26667136eea7ecfc4b16
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Filesize
2.2MB
MD50badb0e573d95db49ac23c11163d9386
SHA1d86dd20e4498ba5576272df07cd71dd9ed40bf8d
SHA2565ebb608342d1306743d1ab56bb587b00d7e14737f5af48be3fa738a98cf29668
SHA512a83d397fdcf2b749aac8f1db38a991b06a70c58d21c84d09cd8a732ee744287e7d7d58edeb817006b6ee245ed313993a3280aea32fd4c5a079b4f960ab35eff8
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Filesize
2.2MB
MD5bc94fe5f3a7d234dceefa5a25c109358
SHA1eefd19123cb554bd975d9848eff08f195c7794bb
SHA256fdbd693e2a9eab791967e78eef8e1a3423c63b570d6fc8ccd9367be931c779c4
SHA512650632899edc1bce009244cf228500c26df33c2036f774f60529c10bf7b277a49d3e635846097cf2d821a54e066a07f5f6ef2be055e1054e8c4a1a938fad9c69
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Filesize
12KB
MD5dd87a973e01c5d9f8e0fcc81a0af7c7a
SHA1c9206ced48d1e5bc648b1d0f54cccc18bf643a14
SHA2567fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
SHA5124910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f
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Filesize
7.1MB
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Filesize
7.1MB
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Filesize
4.2MB
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Filesize
784KB
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Filesize
4.2MB
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Filesize
8KB
-
Filesize
784KB
-
Filesize
52KB
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Filesize
784KB
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Filesize
784KB
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Filesize
4.2MB
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Filesize
5.6MB
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Filesize
5.6MB
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Filesize
5.6MB
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Filesize
88KB
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Filesize
52KB
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Filesize
408KB
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Filesize
408KB
-
Filesize
4KB
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Filesize
4KB
-
Filesize
408KB
-
Filesize
4KB
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Filesize
48KB
-
Filesize
408KB
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Filesize
372KB
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Filesize
36KB
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Filesize
220KB
-
Filesize
1024KB
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Filesize
220KB
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Filesize
36KB