Analysis
- max time kernel
1172s - max time network
1173s - platform
windows10-2004_x64 - resource
win10v2004-20231130-en - resource tags
- submitted
08/12/2023, 09:57
General
- Target fb55aa4029e826e42520861cc82a8db4a3568f1d2b5fe6f39d7bf870ec0005f9.dll
- Size 472KB
- Sample231208-ly41caae27
- SHA256 fb55aa4029e826e42520861cc82a8db4a3568f1d2b5fe6f39d7bf870ec0005f9
Malware Config
Extracted
-
zloader
-
April24misha
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April24misha
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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
122
Signatures
- Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb55aa4029e826e42520861cc82a8db4a3568f1d2b5fe6f39d7bf870ec0005f9.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb55aa4029e826e42520861cc82a8db4a3568f1d2b5fe6f39d7bf870ec0005f9.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1532-0-0x0000000073CE0000-0x0000000074C5F000-memory.dmp
memory/1532-2-0x0000000073CE0000-0x0000000074C5F000-memory.dmp
memory/1532-3-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/1532-10-0x0000000073CE0000-0x0000000074C5F000-memory.dmp
memory/4888-9-0x0000000000EC0000-0x0000000000EF4000-memory.dmp
memory/4888-12-0x0000000000EC0000-0x0000000000EF4000-memory.dmp