Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
02-11-2024 05:28
General
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Target
acac2117cae8e5fd2eb2fe1c525cd0e6fdf9385705fd51fa6fbc3b03e8513b69.exe
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Size
5.4MB
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MD5
7381c1420822ebfb600c2bb07ebe68f2
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SHA1
99ab7d5633008b60496940e9477d73701e37c7e4
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SHA256
acac2117cae8e5fd2eb2fe1c525cd0e6fdf9385705fd51fa6fbc3b03e8513b69
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SHA512
a8b527e6c73ec88beaa03a91805e292c1251df60e9503345fbe00e637d3d917fb96e7be07f68ec61c304e4982ceb881d2e2a4d9c192ad24a03468258c0633b20
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SSDEEP
98304:CRg3pcs4i0NS593oKenQhSyWHLjFnMMnfbJyBg+Kc1S8rZ4Z+PoNRmErXi/CvYTM:gW4iKSH4KenQhSy0FMsJ2FrZ+Mqi/OY4
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\acac2117cae8e5fd2eb2fe1c525cd0e6fdf9385705fd51fa6fbc3b03e8513b69.exe"C:\Users\Admin\AppData\Local\Temp\acac2117cae8e5fd2eb2fe1c525cd0e6fdf9385705fd51fa6fbc3b03e8513b69.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-UED34.tmp\acac2117cae8e5fd2eb2fe1c525cd0e6fdf9385705fd51fa6fbc3b03e8513b69.tmp"C:\Users\Admin\AppData\Local\Temp\is-UED34.tmp\acac2117cae8e5fd2eb2fe1c525cd0e6fdf9385705fd51fa6fbc3b03e8513b69.tmp" /SL5="$D003A,5460863,54272,C:\Users\Admin\AppData\Local\Temp\acac2117cae8e5fd2eb2fe1c525cd0e6fdf9385705fd51fa6fbc3b03e8513b69.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
MD5ca37f527d3bad24d7dacd7bc9abd906e
SHA1e203fd07e6750ecb42270e5451bf556c1766dc75
SHA2566f88dc1dd2f03340fe59142b6f614f58c39d582a457c9450868460aec30dbedd
SHA51235d228f17b2ef331edd8632a6db855a7d51ec790f163eb513fc0f588d33c8c8298d3601d8694e9e8db561b42ec03b121487472baf22396d47c8805040de88853
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
680KB
MD5d73eb022b8f02800f9263a51a17258b2
SHA1207346c9e1065131418521ddd60149c8e7cf253f
SHA256f07b878c540cb990dd2c745a8b2b2edf5cb1c83cd21b6c5d5ffd680a3cb2d77e
SHA5122fb49d4b84b2fcbab6e97cb7de33952cc1321f87bc0953590ef2e3de0632cdbe98aedf92f01dc6f90daf1ddfd6a324c72b77caea084c778f0ed4398ae44832ec
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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
648KB
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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
80KB
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Filesize
80KB
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Filesize
40KB
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Filesize
744KB
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Filesize
744KB