Analysis
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max time kernel
158s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
12-01-2024 10:48
General
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Target
ec88c05e8d2e697b023514bade68e311.exe
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Size
256KB
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MD5
ec88c05e8d2e697b023514bade68e311
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SHA1
c647c59017b6ded3bfb639c5067118ffd3142d58
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SHA256
c7cc77635eee4026d68f94cecbd1b92793de6ff0d8506c74b9c3a4bfe0c19541
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SHA512
fb66f956d5ec99be95d80dcacc417273e240cd94f9ca666548e5d1ca26234dfc3f8bbdb11631fa08f7f0889867ddb48188d3f9a616ee8aac07d375a7a6be4a7c
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SSDEEP
3072:1HfC5wqLWOLlsOS24ZV1TJi9N1K4SummXbjvyhQV+KCydsSzPCRs2JXKYkX8GRk4:VfCjLkZV13ijeQVv356nTcJ
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 4 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 6 IoCs
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Checks SCSI registry key(s) 3 TTPs 6 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 4 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\ec88c05e8d2e697b023514bade68e311.exe"C:\Users\Admin\AppData\Local\Temp\ec88c05e8d2e697b023514bade68e311.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\2D64.exeC:\Users\Admin\AppData\Local\Temp\2D64.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 3752 -s 11443⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\3B5F.exeC:\Users\Admin\AppData\Local\Temp\3B5F.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 432 -p 3752 -ip 37521⤵
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C:\Users\Admin\AppData\Roaming\futgfuvC:\Users\Admin\AppData\Roaming\futgfuv1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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
2.8MB
MD51911eb759ac52bf37543c2986ff9d4a4
SHA196fc687b44563478f1c0778642d0ced4562dfc4f
SHA2565e049ff4bea209a767a20790b6c6a7c5c94fd97a3a676ef59d2ff442c57ee78d
SHA512db880b87603011a6d17a125fae11d16e7c98f4ea41df705713c152c902b1f1714f88a491b6c1495356172b621ea2d7be444141444eb09a1808c7ed111fb1a165
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Filesize
4.9MB
MD55a44d1f84b056f1925e72d867ee988ef
SHA1f651283e00d54b6eb879a75429ae7ffb638e6bdb
SHA256edb544807f4447aa465f9f60e12f7952110210ba096d06d4e787075492be5e6e
SHA5125df52454219454c27dda99e0aa04dc3c32bc87affba4fd364bf0fc3a0c75c8b206dfd91744920d030a0ffa9b8c51ba812a04a927b005d5940123f40f93415cb3
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Filesize
2.1MB
MD53ff2cd09b19241f6c826b9e69809931f
SHA1a28d718267e42b010b23ab30b9d56eb0ba43bec7
SHA256af22a57833df7ff4ff021e9244136ffea5acd98f6441d6c3ab0e3bb7818585f2
SHA512c6503d3afeb77ad454e5a8b8286861f66f22846525d7ddf085f77049eedd66e12efa4a1de2f7c4d1e44034fa2875dcf8b500c1a0ff54ac6aff38f1d8c64dd7ee
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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
256KB
MD5ec88c05e8d2e697b023514bade68e311
SHA1c647c59017b6ded3bfb639c5067118ffd3142d58
SHA256c7cc77635eee4026d68f94cecbd1b92793de6ff0d8506c74b9c3a4bfe0c19541
SHA512fb66f956d5ec99be95d80dcacc417273e240cd94f9ca666548e5d1ca26234dfc3f8bbdb11631fa08f7f0889867ddb48188d3f9a616ee8aac07d375a7a6be4a7c
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Filesize
1024KB
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Filesize
280KB
-
Filesize
280KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
52KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
88KB
-
Filesize
88KB
-
Filesize
5.6MB
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Filesize
5.6MB
-
Filesize
784KB
-
Filesize
4.2MB
-
Filesize
4.2MB
-
Filesize
784KB
-
Filesize
4.2MB
-
Filesize
784KB
-
Filesize
8KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
1024KB
-
Filesize
36KB
-
Filesize
280KB
-
Filesize
280KB
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Filesize
36KB