Analysis
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max time kernel
151s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
11-01-2024 16:11
General
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Target
c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe
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Size
311KB
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MD5
d4cf26e912808200e24637ea64de31f6
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SHA1
ce15a46d0f9ab548b2855019c2835988de2cd32d
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SHA256
c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2
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SHA512
af3318a6e907fd22cdbe2059dc9680781225612e408a5cf4bee49582521f18a62bda2fa4d5f69807a2c82b686c513ad40590211f80e5e9301562c3defce996ae
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SSDEEP
3072:28EGKLRYTlWvbm4cyqv0Hxr+ZaX635sKI3/Fwj0:2ljLRqYhiMHh0af73e
Malware Config
Extracted
smokeloader
up3
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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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 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\c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe"C:\Users\Admin\AppData\Local\Temp\c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\536A.exeC:\Users\Admin\AppData\Local\Temp\536A.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 4668 -s 10603⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\5CC2.exeC:\Users\Admin\AppData\Local\Temp\5CC2.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4668 -ip 46681⤵
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
961KB
MD5e99731bbcedc8bd2093085f6199d7ab6
SHA1fbe3d4b59e71b633129572918670c897812fd434
SHA25690fde2b1d3ffac12693fbdfbb2c9c1f425c4ecb64c9bb92dffcd74d415ba88cb
SHA512eaa7308d05abedab6f03f02de455420411edcb4c6b448e86733b4db081d3c8559d5a088e1c1693b6f7c3619fa261ba9e8bd2d35b63d2fe071da92deba26d5aeb
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Filesize
1.1MB
MD5efe0927b1d9790e86144592cab653fca
SHA17be8cf4fe9377af6f6616ea654debca77a5ff022
SHA256b687143d6746e5734915204bedaa2e079e2f691ed291edd61137d857f25bd91c
SHA5120cffb926d996b68413c2bdfda905954b0729d06674e35269b57da30df75ff2d4097c12647b6f32da36f7e75eb17f1063c9c32c8aec3fe98f016a4fe94838555b
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Filesize
2.2MB
MD50badb0e573d95db49ac23c11163d9386
SHA1d86dd20e4498ba5576272df07cd71dd9ed40bf8d
SHA2565ebb608342d1306743d1ab56bb587b00d7e14737f5af48be3fa738a98cf29668
SHA512a83d397fdcf2b749aac8f1db38a991b06a70c58d21c84d09cd8a732ee744287e7d7d58edeb817006b6ee245ed313993a3280aea32fd4c5a079b4f960ab35eff8
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Filesize
1.9MB
MD5e2620f6796cb4f86933127c9a3c2ef8f
SHA186a89c76cd694aba9a18224ee7bbc767d9ed0744
SHA25697af563ea61bbfaf489aa37d438a1a91cc1d60ec611f03fb53bde572ea6fcdcd
SHA51270cdb5c70e297f0c6480f4e36c6ba4454730aff528bd12d1c6dbae31af731c2b1fb1260c6127cd33ce9da4c198fbb8951c0c9fab060cc3fb5b2f8c0f202f169b
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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
408KB
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Filesize
408KB
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Filesize
408KB
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Filesize
372KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
48KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
408KB
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Filesize
52KB
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Filesize
7.1MB
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Filesize
36KB
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Filesize
4.4MB
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Filesize
1024KB
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Filesize
4.4MB
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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
8KB
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Filesize
4.2MB
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Filesize
784KB