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 07:59
General
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Target
6339968e387182ce990ade5c97f99c95fdab312c8e775a25dc07272f0f3e1e9e.exe
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Size
5.5MB
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MD5
195f9c2efc0d02823e2f0c1ec18c9dc9
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SHA1
627eb7bcc450c874b64614f5eed660a7b21ab22a
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SHA256
6339968e387182ce990ade5c97f99c95fdab312c8e775a25dc07272f0f3e1e9e
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SHA512
c36799769ed47703259d342932b3d64703c3c97b6eeee1ffb6065ef99b3bff57d4c24665023d81a99026137a1aecd86839f7c2d8e59d6427a0c14af2c61d27f6
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SSDEEP
98304:CBqdSiNuyEgVmE1judYMBT1ANoFed6XCU3yXGh82XpHsydBQoKwQeyQxf:e6xBkdYMnOo4mCUCXGhPMydioKBZQl
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\6339968e387182ce990ade5c97f99c95fdab312c8e775a25dc07272f0f3e1e9e.exe"C:\Users\Admin\AppData\Local\Temp\6339968e387182ce990ade5c97f99c95fdab312c8e775a25dc07272f0f3e1e9e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-604QL.tmp\6339968e387182ce990ade5c97f99c95fdab312c8e775a25dc07272f0f3e1e9e.tmp"C:\Users\Admin\AppData\Local\Temp\is-604QL.tmp\6339968e387182ce990ade5c97f99c95fdab312c8e775a25dc07272f0f3e1e9e.tmp" /SL5="$70068,5482980,54272,C:\Users\Admin\AppData\Local\Temp\6339968e387182ce990ade5c97f99c95fdab312c8e775a25dc07272f0f3e1e9e.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
MD5b5a072a1a772ae6ecd44d9e4a366f1db
SHA1dc879169f2b6aebf05144849e177b3fc1219f801
SHA256dbe9b6d969471623c13bd5276287939bbb32ce622cbde7121df5231a5a22509c
SHA512aec917e74b0786e7a4e8496d252f921cc169981f9c548d76386adc485e82d5fcfb3ce0362efc59fca83f1df3eb1f4260f8c9e89241529cdc69b97bc487679929
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
680KB
MD576729a173e19c1802a93e3cd90ea4db5
SHA1a82b8750d47cbf708319a9c4f67d06988cda9b6e
SHA2562a4dfc93b60198d3228bfb4fa74bbade5bd3339dcc6fcf457334340b9d9e45f6
SHA5122551989b8a85c43df38ff8b834d9dd1ed1ad10b5a3738418351f7d871258b543366c6a5febc376a456c2e489c6a093913f4479708367878e65b9b77ab2a38646
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Filesize
744KB
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Filesize
744KB
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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
-
Filesize
2.7MB
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Filesize
2.7MB
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Filesize
2.7MB
-
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
648KB
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Filesize
648KB
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Filesize
2.7MB
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Filesize
2.7MB