Analysis
- max time kernel
149s - max time network
153s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
22/05/2026, 17:57
General
- Target tmp_aoz4ivs.dll
- Size 421KB
- Sample260522-wj28baev81
- SHA256 d63088780e90eda6a7ce286d6b190614f0ea6f1f55c6e6e9d6a30260eb84d03c
Malware Config
Extracted
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zloader
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April23Fixed
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April23Fixed
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http://wmwifbajxxbcxmucxmlc.com/post.php
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http://onfovdaqqrwbvdfoqnof.com/post.php
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http://cmmxhurildiigqghlryq.com/post.php
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http://nmqsmbiabjdnuushksas.com/post.php
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http://fvqlkgedqjiqgapudkgq.com/post.php
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http://iawfqecrwohcxnhwtofa.com/post.php
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http://nlbmfsyplohyaicmxhum.com/post.php
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http://snnmnkxdhflwgthqismb.com/post.php
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build_id
120
Signatures
- Family: Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Suspicious use of SetThreadContext 1 IoCs
- 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 WriteProcessMemory 3 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmp_aoz4ivs.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmp_aoz4ivs.dll,#12⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- 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/568-0-0x0000000074779000-0x000000007477D000-memory.dmp
memory/568-1-0x0000000074710000-0x000000007568D000-memory.dmp
memory/568-2-0x0000000074710000-0x000000007568D000-memory.dmp
memory/568-3-0x0000000074710000-0x000000007568D000-memory.dmp
memory/568-10-0x0000000074710000-0x000000007568D000-memory.dmp
memory/4912-8-0x0000000000E90000-0x0000000000EC4000-memory.dmp
memory/4912-12-0x0000000000E90000-0x0000000000EC4000-memory.dmp