Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
02-11-2024 06:36
General
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Target
782a34f523527698dbdee3881a90564f83f17a6f9ad3b67015322456d3ed40ba.exe
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Size
5.4MB
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MD5
19f23553a2c632bd494146051095b728
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SHA1
f41da01d070f8fd7bcf1f7ab215204c856323780
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SHA256
782a34f523527698dbdee3881a90564f83f17a6f9ad3b67015322456d3ed40ba
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SHA512
8a2b6cb259832e2afed566a120504a22ddc4c4bc12e74e47db3ca4801b6c09c2ca6f61961ab9dc6158ef67f4122a853711ca73fa40bf6b1dcf461df95d97dbe3
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SSDEEP
98304:Co3l9OnBmTBDWHFUtcPZ5vvelsAm0FDV7MaP8PZryUwK7lm8kfZzN5QxC0:Jl9OBmTcGtwZ5vGlsD0FaK8U/KlYRN5G
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
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Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Socks5systemz family
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 1 IoCs
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\782a34f523527698dbdee3881a90564f83f17a6f9ad3b67015322456d3ed40ba.exe"C:\Users\Admin\AppData\Local\Temp\782a34f523527698dbdee3881a90564f83f17a6f9ad3b67015322456d3ed40ba.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-UHVR4.tmp\782a34f523527698dbdee3881a90564f83f17a6f9ad3b67015322456d3ed40ba.tmp"C:\Users\Admin\AppData\Local\Temp\is-UHVR4.tmp\782a34f523527698dbdee3881a90564f83f17a6f9ad3b67015322456d3ed40ba.tmp" /SL5="$70232,5458785,54272,C:\Users\Admin\AppData\Local\Temp\782a34f523527698dbdee3881a90564f83f17a6f9ad3b67015322456d3ed40ba.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\AVIToolbox\avitb.exe"C:\Users\Admin\AppData\Local\AVIToolbox\avitb.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.7MB
MD54304d24432a95706f6565ad0f2785efb
SHA16cd8a7ddc00f36616e45ad7c663764c8fddc128a
SHA256122818fb0bfc9e8605253e5ded216255833819bd9d3c6a62494f6bba8a85667b
SHA5128d3f083f9beb5322d7368509a37d924ab3dc4ba0d717f37b2478a5f10ecb7c4b24cd5779f02461dcdb0021bd068cf7b594e1988170791955237c3a6c36eb6fa6
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
680KB
MD56e7518b0713aabcdad63b0c7fba4c176
SHA1ffac91a74640238045ae1a3e7843def6a8fb87de
SHA2564b3f3b5542185bce87a5b8bb174db84d6a46d9a0a6d12f4305c0c3d6b23de9f5
SHA5121813fff46a9c4a610086eecd7a28f8b1bddc19bdcbf195dcf0964f51d5588e7173c95ec16320f4e9a0192e7fc7898781aa8db53269c75ed902f6bcdd5ae1328c
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Filesize
80KB
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Filesize
40KB
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Filesize
80KB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
648KB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
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Filesize
648KB
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Filesize
648KB
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Filesize
744KB
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Filesize
744KB