Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
12-01-2024 15:39
General
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Target
7df8edaa8a8b2412a77e89ad13496b51.exe
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Size
351KB
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MD5
7df8edaa8a8b2412a77e89ad13496b51
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SHA1
ee567909d3b5862a02702870f1227e999bf1becf
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SHA256
4e58387e1431f77f2fb4f103f82f7e5703daa02e039e352f05384c2ea300d103
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SHA512
f01eed16bf3ad7912b4886a48cef58c9d0ccb34d391b77a122ed2c0f0a2e5855a6d456435c4955c9e67df619b3e1c952a4f4a06b387fb4280f790d7b942acfa4
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SSDEEP
3072:dJ1IpLEoO3wZ699/ddzJ2yDRForgjJqUQhM9jb26est5Fh6m5Pa6BV95j:duLhO3wZ699/PJTFqENTQhalhtC6BVX
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 8 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Looks for VMWare services registry key. 1 TTPs 1 IoCs
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Sets file execution options in registry 2 TTPs 6 IoCs
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Checks BIOS information in registry 2 TTPs 2 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 5 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 5 IoCs
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Checks whether UAC is enabled 1 TTPs 3 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger 20 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 8 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 8 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 4 IoCs
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Modifies Internet Explorer Protected Mode 1 TTPs 8 IoCs
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Modifies Internet Explorer Protected Mode Banner 1 TTPs 2 IoCs
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Modifies Internet Explorer settings 1 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 7 IoCs
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Suspicious use of AdjustPrivilegeToken 60 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 20 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\7df8edaa8a8b2412a77e89ad13496b51.exe"C:\Users\Admin\AppData\Local\Temp\7df8edaa8a8b2412a77e89ad13496b51.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\4ED.exeC:\Users\Admin\AppData\Local\Temp\4ED.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 behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 11443⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\uavjrwaC:\Users\Admin\AppData\Roaming\uavjrwa1⤵
- Looks for VMWare services registry key.
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Java Updater\myy9w755.exe/prstb2⤵
- 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.exe3⤵
- 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 1112 -s 10844⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\1067.exeC:\Users\Admin\AppData\Local\Temp\1067.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 444 -p 3216 -ip 32161⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1112 -ip 11121⤵
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
156KB
MD58c21f0b685b3a4fa6a3e5261c4ae151f
SHA105093f11e9a006d247390e44e723a8e08327773e
SHA256afd7e9c95783bca373a7523b7f1b78f4d233e80d11895f06a8cd9c3cd65244f4
SHA5120ee3c02b4589350eb5c6baca59acbad0c0f87d094624369966e80b8000c6c0a3bc58962fe94087375e1e09306bc6961af2849aa569aca6f2f20fd5c982aebd32
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Filesize
1.2MB
MD55881d83336967e6dc4b25bda1b45ebba
SHA1c9cde9c43e12bbbbdc2d3228abb83b442da7f6d9
SHA2563dea1eff9459920b8f851b36c027b13648c01c35d32a2164d9300479c70cb80a
SHA5125e3b0bb75bed1a7e759b6b1153cd734af83b8b904b675f1e806f69677b1b5281fadf7611f9698fc874a4096a3758a1ee912b5ec1459a01b3c8688635989b0ba2
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Filesize
999KB
MD5c10e9236729fc613c8fa689d2efc5f7a
SHA105594abc13ca4fb3bbcfd7eae4d930e80bfeb964
SHA25671170f5cad15fd9eb797f281e563c79b2ca97909a525d920ba94ed4894aa5fa0
SHA512bcab0cc99c6ed0774035b6f0637fdb6c8fb58c9d44ecf6bd637afd0a7af1722e04bbe2534a3ff1182859e8562496073dc571674741cbd6728bc8d729c40a5293
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Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
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Filesize
176KB
MD5b7a6a125728debbd5ec204d7cf4787c6
SHA10170ce7b63c9736d9b8f8e96d5144dd1e4059a6b
SHA25638ddcee1db32d34103354b933dcfcc7c2232bcc37b52b4f9bed0fd599ff1cb8d
SHA512e76780b3800ccfec30ae5f98ec4a71824ab7439aa1f43dc7c54eeb2bf35d1e73d406b4b628f72bdd8c74e05605804d0060119f8515c9db91c7b3691a3b41ce22
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Filesize
226KB
MD51ba0babdca61604fca426559c316b38f
SHA12c30be5cb268f75813cd16218f39c3ee52ec14a4
SHA2560ba0854e7c7e50854c51dc2b4edea672e113e6de06de6140df57a96a47d86d34
SHA512e662e859e7dd4d709f8d5a9a44d16c0b3a0e4a2af5af75c332e074247b6bdc1414752add21586476b8d60a59cf199a1e5f51744a27ff5803230482749593bf55
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Filesize
159KB
MD51701f8502863b1388863e35be9268e58
SHA1c7b97fe78e9f17b381a5a421eff865e7e7fde35f
SHA2563125512ad6a92824c9540cacbffe8d548dc5a7b2f3112b128144501367eb67bd
SHA5125b175cdddb24c353f1b1d462c6fe69f686e8468035c5cd309a97e68cc2f00c85071b3e506b3470be8c195b431106c86b7a74251a37fee5d86a322d4228cea379
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Filesize
82KB
MD51c35e3e8e3fdc530e2c67501bbf3c1a0
SHA14a2bf4849cb16b2ed55c176d5db6dce483bf5efe
SHA256682c5ce5baa65dae384737898ac84bb1ae63498d5864904c08d03be423c1fe4b
SHA512df986d60ee5d4153c64220da982084931fddb434c93c92b86af606b57bdbcf0e12ac90663ff4be697a4e8e7328526b5312395df16aebcc782384250825e72653
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Filesize
12KB
MD5dd87a973e01c5d9f8e0fcc81a0af7c7a
SHA1c9206ced48d1e5bc648b1d0f54cccc18bf643a14
SHA2567fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
SHA5124910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f
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Filesize
351KB
MD57df8edaa8a8b2412a77e89ad13496b51
SHA1ee567909d3b5862a02702870f1227e999bf1becf
SHA2564e58387e1431f77f2fb4f103f82f7e5703daa02e039e352f05384c2ea300d103
SHA512f01eed16bf3ad7912b4886a48cef58c9d0ccb34d391b77a122ed2c0f0a2e5855a6d456435c4955c9e67df619b3e1c952a4f4a06b387fb4280f790d7b942acfa4
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Filesize
784KB
-
Filesize
784KB
-
Filesize
4.2MB
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Filesize
784KB
-
Filesize
784KB
-
Filesize
4.2MB
-
Filesize
4.2MB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
372KB
-
Filesize
88KB
-
Filesize
88KB
-
Filesize
4.2MB
-
Filesize
4.2MB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
4.2MB
-
Filesize
8KB
-
Filesize
784KB
-
Filesize
5.6MB
-
Filesize
5.6MB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
52KB
-
Filesize
408KB
-
Filesize
1024KB
-
Filesize
36KB
-
Filesize
4.5MB
-
Filesize
4.5MB
-
Filesize
36KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
4.5MB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
4.5MB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
784KB