Analysis
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max time kernel
112s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11-12-2024 04:06
General
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Target
b646afe5f1e1e960c04e195e887439565cf1a8063bc3f1510149170d753152a2N.exe
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Size
7.8MB
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MD5
30dc373a3c65f8787246ff839106ba00
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SHA1
355ab56d8bd4e66a1667f6d886b0e296a0f862e7
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SHA256
b646afe5f1e1e960c04e195e887439565cf1a8063bc3f1510149170d753152a2
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SHA512
4b0d05fcd81ddeb563eb1ab10afc1f42ff3d87f7d794e28ac9aed95eb3b23efb6a73d6e25fb52af3a5027f50da756d02932d0b35b1ea807d271dd77639773c2a
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SSDEEP
196608:tmCyyr0Em5/6rNUpNvBLrKVgF6mM0tFT31KdifTcd:tYyr0EyZpNvJAtU1Fro
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 3 IoCs
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Loads dropped DLL 3 IoCs
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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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Drops file in Program Files directory 63 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 7 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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Runs net.exe
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b646afe5f1e1e960c04e195e887439565cf1a8063bc3f1510149170d753152a2N.exe"C:\Users\Admin\AppData\Local\Temp\b646afe5f1e1e960c04e195e887439565cf1a8063bc3f1510149170d753152a2N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-LS1SK.tmp\b646afe5f1e1e960c04e195e887439565cf1a8063bc3f1510149170d753152a2N.tmp"C:\Users\Admin\AppData\Local\Temp\is-LS1SK.tmp\b646afe5f1e1e960c04e195e887439565cf1a8063bc3f1510149170d753152a2N.tmp" /SL5="$80058,7938122,54272,C:\Users\Admin\AppData\Local\Temp\b646afe5f1e1e960c04e195e887439565cf1a8063bc3f1510149170d753152a2N.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\BassMixerLib\bassmix.exe"C:\Program Files (x86)\BassMixerLib\bassmix.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 73⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 74⤵
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\BassMixerLib\bassmix.exe"C:\Program Files (x86)\BassMixerLib\bassmix.exe" -s3⤵
- 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
3.6MB
MD567439dd3d117233ea2699e4eea18e6b1
SHA12e25e36ae39dd34dc3dfec9228a459b6d2606709
SHA2567e5ec5043fa09a75da920c1a4038b4fbba1be49033e5c9df120a457dbacaae1c
SHA5121e493987c3628323476a57076a7c952bb53147d95dc84075997b4ac067d9d0c234f8614809afa492a7196cf7cdd4fecf0629059793d5cbfed45947d84e49e6f5
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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Filesize
694KB
MD55525670a9e72d77b368a9aa4b8c814c1
SHA13fdad952ea00175f3a6e549b5dca4f568e394612
SHA2561180706added2a7899f08f25a9f88ecff5d003ba8964f918d00779565e4a6978
SHA512757249f7e67f82522a8e3079a22c5cf92111626446a32ad3ef876f23885f62d1bb5bf3238d564e23531d062fe18742568dfc00e33b049bb8eef05eb953ef981a
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Filesize
80KB
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Filesize
80KB
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Filesize
40KB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
756KB
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Filesize
756KB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
648KB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB