Analysis
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max time kernel
152s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
15-01-2024 01:00
General
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Target
00924a49c1fc68fa7b54e1cacdf19c93.exe
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Size
235KB
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MD5
00924a49c1fc68fa7b54e1cacdf19c93
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SHA1
391c74453d3c3a23ebc22e307a6f071bcc818c9e
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SHA256
ac78b4ea0e6ae2d971799e6505d937f15276df8f34a509983f423622fed31cf0
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SHA512
d1cccc99f3df6cc0676f2a6e86ad9dc1284d6312148f2a389622d50a4469e159122118c14b30462e3e5fac8d54400f08e14948658804905615abf584daf87a67
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SSDEEP
3072:RC2zySmwWaXJVCadJizA1KSB2JybTZS5ygptqwldE2fARvSL:RC2m6qaQMlLgpH7YSL
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\00924a49c1fc68fa7b54e1cacdf19c93.exe"C:\Users\Admin\AppData\Local\Temp\00924a49c1fc68fa7b54e1cacdf19c93.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\13D1.exeC:\Users\Admin\AppData\Local\Temp\13D1.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 4396 -s 10683⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\1D77.exeC:\Users\Admin\AppData\Local\Temp\1D77.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 420 -p 4396 -ip 43961⤵
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
192KB
MD5754a59c72ce8fdf5507430e5b9ddbd60
SHA19045734d61878b4f3fc4802f45bc1ac912bc2fd6
SHA256c4331fb802ca2dd74c768709af92a27d071ddd11c96f523a86a1ee4d322cc0e5
SHA51298aa3d0f5a811d52851c07323ba85bb21200663eb47e424a106022b4699570c3eb61eeca316eef4f6fd6a1d5c8d3d887a6db27bef40e8d735fbd03bc3b13bbfb
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Filesize
128KB
MD50a1fe723e93e59d70993626cd8c1fd3b
SHA1234ae8b1af36750588b27de53058c52a0577010b
SHA2561c6768f8680c9e37eb6851fbe3ba2f3356ff03baadef597937dc6c75f4fb148f
SHA512c9dc756733095d930cfc2e49243c0e3658e0a00c5b99a1e4a50b34f33a72e3f3279dc7fcb45ca89e0f0ce9d55948ad5a12710f929133db465247f23846fd909f
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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
36KB
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Filesize
1024KB
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Filesize
248KB
-
Filesize
248KB
-
Filesize
248KB
-
Filesize
36KB
-
Filesize
7.1MB
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Filesize
7.1MB
-
Filesize
88KB
-
Filesize
408KB
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Filesize
52KB
-
Filesize
48KB
-
Filesize
408KB
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Filesize
372KB
-
Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
408KB
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Filesize
408KB
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Filesize
4.2MB
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Filesize
52KB
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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
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Filesize
4.2MB
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Filesize
5.6MB
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Filesize
5.6MB