Analysis
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max time kernel
144s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
10-01-2024 09:50
General
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Target
30c64a63c72dc00e34ae6b7febee331c.exe
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Size
320KB
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MD5
30c64a63c72dc00e34ae6b7febee331c
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SHA1
30b3a51b302f939703c817f7295e6f2091aa0a4a
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SHA256
d9c84cb774cb69a853abf29df256adadb039ac9db07d4a042ce3d12620add5c3
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SHA512
4a54e41d6f82d27c9e90dd19e7a64898dae7a4df4cc52651b23e4b7aa19e92bdf665254f8040f2a06121da9bf161b3f62bcbcc3be0aa766acd76f3fe1d9c6a3b
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SSDEEP
6144:IaxVLX+cGjrDMbHRPKpvcobTU5AtSqji:vxV7+cGjEbwvcon0+Sw
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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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 2 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 44 IoCs
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Suspicious use of FindShellTrayWindow 2 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\30c64a63c72dc00e34ae6b7febee331c.exe"C:\Users\Admin\AppData\Local\Temp\30c64a63c72dc00e34ae6b7febee331c.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 3682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3104 -ip 31041⤵
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C:\Users\Admin\AppData\Local\Temp\D0AE.exeC:\Users\Admin\AppData\Local\Temp\D0AE.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 1516 -s 10843⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\D552.exeC:\Users\Admin\AppData\Local\Temp\D552.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 536 -p 1516 -ip 15161⤵
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
893KB
MD51832f18947ffbfb6500da548e362318b
SHA181dc908b313f9698ee6d12eeacaa22813c76d337
SHA256103425b8d5e70cc274adc700a8a68335a77d5aba82e209fca0594ca3398dd648
SHA51207f8188f0a79e727c85c0b9a8ed34699f7ad737bf923cc185273a6c47ad503743c7c86cc5c688ba088055bc8fc302afbed8e01710b866b00b4acb908d46eaa5c
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Filesize
381KB
MD590604ca6cddb2b59b4d07145709693e0
SHA1a89db9ca6e0e31be896c958a361c32185108947a
SHA2564fa951583b146ecc4789c7c44d1caa49c26852c48e33dd722988cbea3e9ac965
SHA51245005505725febd9796b5d62aac121cc106e10c8119a8b2705a40d58d05b297a2bab76bc7714738f02c83bcd1fff7868478d6604ae565a1674fd4c9286de6770
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Filesize
92KB
MD5fa23949873a89ff520e2788b5c2bb55b
SHA1187a183d9b0dafc8dc463fe80a6ccc8aba8f1279
SHA256864defbec2fdbf1c26aa05e4c6c12f1fea98099890ae1349db642b3c31873b39
SHA512b7bfbac096cad020e7ee7cb3fbd2985fc738fbdec7f70603b97c2b073217398b95c8b5ba66c23ffb26fe385f14e60307c29bc36bace916f7a65cb6c008bb880d
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Filesize
784KB
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Filesize
4KB
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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
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Filesize
784KB
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Filesize
784KB
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Filesize
4.2MB
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Filesize
4.2MB
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Filesize
4.4MB
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Filesize
36KB
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Filesize
1024KB
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Filesize
4.4MB
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Filesize
88KB
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Filesize
5.6MB
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Filesize
5.6MB
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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
408KB
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Filesize
4KB
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Filesize
52KB
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Filesize
408KB
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Filesize
48KB