Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
01-11-2024 20:53
General
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Target
dcf45a3386d6e8a1efa6b2040125c3ca.exe
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Size
5.3MB
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MD5
dcf45a3386d6e8a1efa6b2040125c3ca
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SHA1
6a7e356507bd3777b6cd9677627e31ce6be7d9cf
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SHA256
e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329
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SHA512
c32ecdc9ec8aaab6c1fd12eff22e83b74f9300e66d9cdfce1f1cf182a944e54a9f4e1a3ee6508aadc7927691760faa89591da6ba8b4298e5eb5cd513bdad6ae8
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SSDEEP
98304:MW5j/7pHsZpdItCe3f2Ic0srZCngwwoyR3BDr2ZWpz8UuAxKPtsqJ:/5j/lMZpdyCk1sVwkTR3MMz8UuAsFsU
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 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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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 behavior: EnumeratesProcesses 2 IoCs
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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\dcf45a3386d6e8a1efa6b2040125c3ca.exe"C:\Users\Admin\AppData\Local\Temp\dcf45a3386d6e8a1efa6b2040125c3ca.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-95PRE.tmp\dcf45a3386d6e8a1efa6b2040125c3ca.tmp"C:\Users\Admin\AppData\Local\Temp\is-95PRE.tmp\dcf45a3386d6e8a1efa6b2040125c3ca.tmp" /SL5="$801E0,5239339,56832,C:\Users\Admin\AppData\Local\Temp\dcf45a3386d6e8a1efa6b2040125c3ca.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\BluRay Player 1.2.16\blurayplayer32.exe"C:\Users\Admin\AppData\Local\BluRay Player 1.2.16\blurayplayer32.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
4.5MB
MD572dfeb99daf355dde1a7cd0482a98954
SHA1bbe61f570508446222cfbebcc2a648199085b95d
SHA256c1e5aa5ce3b549cfc00285b701f0c074dc66a6087c6ed7f275619c30e7067a70
SHA512b7dbf6278139e994e58e1180c45f568473b3093cd3cf5ad30bbee30ebdee579fcf2acd9781fd20cca401290a1d2539b762e8097aac05ec45287b880854d9217a
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Filesize
690KB
MD5aa4c6a433329f72ad8b338f73bab7738
SHA150f3dff83ca91ceb667de82f80be1e15f8daae2f
SHA25694c50a23774a7953c7b916c8726fb36143437b0308c57283a1f72eebf6ed6bab
SHA51253bcda0eb56def8bb22659c51862aadda178e2c51c174cd06ed79b270f417a4f3712c186988c36d2643753a50722ca78c54cf44a46377bbb6900135fe6f5ff83
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
752KB
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Filesize
752KB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
648KB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
40KB
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Filesize
80KB
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Filesize
80KB