Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 18:13
General
- Target tmpbqfwf8hd.dll
- Size 241KB
- Sample260522-wt77bacx3j
- SHA256 532e67f58bdc181f0df5428f72356c58a0bcfbd85b721564242983ac6e1e39bc
Malware Config
Extracted
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zloader
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DLLobnova
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newupdate326
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https://fdsjfjdsfjdsdsjajjs.com/gate.php
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https://idisaudhasdhasdj.com/gate.php
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https://dsjdjsjdsadhasdas.com/gate.php
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https://dsdjfhdsufudhjas.com/gate.php
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https://dsdjfhdsufudhjas.info/gate.php
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https://fdsjfjdsfjdsdsjajjs.info/gate.php
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https://idisaudhasdhasdj.info/gate.php
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https://dsdjfhdsufudhjas.pro/gate.php
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https://dsdjfhd9ddksaas.pro/gate.php
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build_id
82
Signatures
- Family: Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
- Adds Run key to start application 2 TTPs 1 IoCs
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpbqfwf8hd.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpbqfwf8hd.dll,#12⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Adds Run key to start application
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/852-0-0x0000000074F40000-0x0000000074F7F000-memory.dmp
memory/852-3-0x0000000074F6B000-0x0000000074F6C000-memory.dmp
memory/852-4-0x0000000074F40000-0x0000000074F7F000-memory.dmp
memory/852-5-0x0000000074F6B000-0x0000000074F6C000-memory.dmp
memory/852-7-0x0000000074F40000-0x0000000074F7F000-memory.dmp
memory/852-10-0x0000000074F40000-0x0000000074F7F000-memory.dmp
memory/2144-8-0x0000000000DB0000-0x0000000000DE0000-memory.dmp