Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
16-01-2024 09:05
General
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Target
461f0f86f52bfa5fbed84023d0a9c8652bcbca34fea76ad0cb5bb8c503b65c9a_dump.exe
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Size
32KB
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MD5
a24f02aa70607beea6af7963d2a51a4d
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SHA1
fdbf0458799b50f52b231151d84c5d68f6e6da95
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SHA256
9a77f554fbc23a4d71cbb980b5dcdef80291fa70849430a929a1e1bb9cebc2dc
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SHA512
2d8d64931184e5d202e097157fc783ba6245b78374a1baefed1abc31a0458acc486f389447bd7cdc7ed2f38a3f91ecbced50923575233e470837790590c52222
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SSDEEP
768:OAUqYpNSIoKpDd1KM02kQhx4hOtFceWzYqvz0bOS:HLo8LKtd1PBkQD4UtFceWnz
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 1 IoCs
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NSIS installer 8 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\461f0f86f52bfa5fbed84023d0a9c8652bcbca34fea76ad0cb5bb8c503b65c9a_dump.exe"C:\Users\Admin\AppData\Local\Temp\461f0f86f52bfa5fbed84023d0a9c8652bcbca34fea76ad0cb5bb8c503b65c9a_dump.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\BCD8.exeC:\Users\Admin\AppData\Local\Temp\BCD8.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 3648 -s 11403⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\C574.exeC:\Users\Admin\AppData\Local\Temp\C574.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 408 -p 3648 -ip 36481⤵
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
574KB
MD572f39a3f785f5d837528fd4c0ab8ba54
SHA137eb3d6dad893ba9d74dcbed1c1f1c5d6fe7d282
SHA256d5af0e73a9efb3010b5826a46b8ad0c19271a06e767cd3c98de698905dd78bf3
SHA512bca18bba4edce285d752f463d71fd8cf5043642cfc1f4edc63332ac90c11f1e52b122b8b9f921d305a1dd40fecf28650328efcfe852b3cae5e9c4935fafc4922
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Filesize
819KB
MD54f5387d3117efbfa7212d565c1150954
SHA167488c93e7bfac5336ec6e8946c7417e6beac32d
SHA256da06818da731bd6744d5699f93d5ff49dd131d644fb8778355e94b4b8ecbd79f
SHA5122a795ab7da79dde77d103f8641bbaf2152f881607bc4cf796671774f1170022e3fd0e5f8c8131373677cf4150cd9de3a9218f46f4a59fb1717247af167f6f1cf
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Filesize
264KB
MD56deb1684810100f5bfb91afddc0c44b5
SHA1a026111c52f1ab4d3c895e83a023beb4bcd9d83d
SHA2568774da5010e0447f03bb2d7d6000a9507d720b839fac854f560ee6237fefb96b
SHA51272daa80130b52553e052be4900c2801ca700d5b6234d515b449340419e619f5df71e60ef5b8b769d3c57496c3d9f7a2b6f49f9cb9e4018349928640b5625132e
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Filesize
269KB
MD5044c2aee6711e57b66203f4bc2c82219
SHA165e5c0c52c8f20e512f89c7f57001c0b0223b479
SHA256c5b7e10605807840f43eac6d1376235a2c88af9077d677b830417c2b597d2778
SHA512605761c582202a7ba0e178426c98de800dbe6c1e80fb984177a133e583e94c29fdc604ff9835ed2af09f6339a7b026c9d6fdaccd75de0c9d39429d89b2b93c90
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Filesize
262KB
MD586c82e84f7112605109d032f8eee2b94
SHA1f9375c45e41b7087c9181411d7d059ebb7c9cfb2
SHA256fbb518b1ac6fc71785df47586c6368f5cbcecee3a23dc28ea0d4c2b48c701a9b
SHA512c5891ce8b2a184450d3ff3a3d324052c3682e5d523b306bc664c5abdf47c77d55e150d4150d0cfaef443c9076e547571fa3d56b744b57628a26e139f264afd14
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Filesize
317KB
MD55f3f06f3809d5cb7bcc9c0dabb7bdb16
SHA137ba926f731b5926c1354f4f907f72f989bf01cb
SHA2566de50b01f5ddc6faf963a499ac9c75d75f94d1565a48ef493fa599a45099b850
SHA512e17c75b4098039bda7ab4a1d1835615591dd78c51e394055cc0057d373ab846f81a163409dad82406e7543cf6c56a9d30df66690af3026cf128b15eec1c23b38
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Filesize
12KB
MD5dd87a973e01c5d9f8e0fcc81a0af7c7a
SHA1c9206ced48d1e5bc648b1d0f54cccc18bf643a14
SHA2567fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
SHA5124910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f
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Filesize
408KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
52KB
-
Filesize
372KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
36KB
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Filesize
36KB
-
Filesize
88KB
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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
8KB
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Filesize
784KB
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Filesize
4.2MB
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Filesize
784KB
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Filesize
5.6MB
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Filesize
5.6MB
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Filesize
7.1MB
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Filesize
7.1MB