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Analysis
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max time kernel
25s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
08/01/2024, 04:48
General
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Target
21a3403e49ae025b38441ee648e8eebf5b99b7c24226b968f2b38a4ce66ed431.exe
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Size
219KB
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MD5
71c0797d060ae8a45196a9336fbf7b5d
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SHA1
a2838790fa259240e53207be47535d0f89d15f40
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SHA256
21a3403e49ae025b38441ee648e8eebf5b99b7c24226b968f2b38a4ce66ed431
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SHA512
2c2ae9c6510408b17a77e3ac1623a550784d2002fcaea4bf75372aeabb06a430cbe7f5543fd9631c92a545a0817f007fb65d192d75c35239c3bbb7a906fb48d9
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SSDEEP
3072:s9L3vACvLJiX7ezDwPh0jb4rVyYI08+Yi1DrRlWwgvXF/LwHO1/D:s9L3Xv5cPhSoVyYI+KwgdDwHa
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 2 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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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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NSIS installer 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 3 IoCs
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Suspicious use of AdjustPrivilegeToken 28 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\21a3403e49ae025b38441ee648e8eebf5b99b7c24226b968f2b38a4ce66ed431.exe"C:\Users\Admin\AppData\Local\Temp\21a3403e49ae025b38441ee648e8eebf5b99b7c24226b968f2b38a4ce66ed431.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\21a3403e49ae025b38441ee648e8eebf5b99b7c24226b968f2b38a4ce66ed431.exe"C:\Users\Admin\AppData\Local\Temp\21a3403e49ae025b38441ee648e8eebf5b99b7c24226b968f2b38a4ce66ed431.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\5928.exeC:\Users\Admin\AppData\Local\Temp\5928.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
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\75FC.exeC:\Users\Admin\AppData\Local\Temp\75FC.exe1⤵
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C:\Windows\system32\taskeng.exetaskeng.exe {7BB88B96-4B18-4EBF-806C-A8BE35FDB0C3} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]1⤵
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C:\Users\Admin\AppData\Roaming\cfddbghC:\Users\Admin\AppData\Roaming\cfddbgh2⤵
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C:\Users\Admin\AppData\Roaming\cfddbghC:\Users\Admin\AppData\Roaming\cfddbgh3⤵
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create 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
5.6MB
MD5f7c6d870f0de20c40388b493d2b315d2
SHA11b25397776ae0481184f151ec3e608f3b65ac8e6
SHA2564e07a3356bb6ffaa23224884b2ec5d79b6f956acc186475adac89867c0d623d9
SHA5120619a22579ee70745034c547c53180d4319c3dc5db326dfecc275cd3b3025f354a3e6fac093a925611a5e0cca5ff9dbcfbfe246d376bb173829f332b670f5655
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
88KB
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Filesize
88KB
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Filesize
4KB
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Filesize
24KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
1024KB
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Filesize
36KB
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Filesize
56KB
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Filesize
36KB
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Filesize
784KB
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Filesize
36KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
784KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
24KB
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Filesize
784KB
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Filesize
1.5MB
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Filesize
784KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.7MB
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Filesize
1.5MB
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Filesize
48KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
24KB
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Filesize
784KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
784KB
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Filesize
408KB
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Filesize
4KB
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Filesize
408KB
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Filesize
4KB
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Filesize
4KB
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Filesize
48KB
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Filesize
408KB
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Filesize
408KB
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Filesize
52KB
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Filesize
372KB
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Filesize
4KB
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Filesize
4KB