Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 12:35
Static task
static1
Behavioral task
behavioral1
Sample
c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe
Resource
win11-20240419-en
General
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Target
c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe
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Size
5.7MB
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MD5
465c9f4d0f34411c20e8ff13bda761a0
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SHA1
ef6765ea185a86214728ebc4a105a1fffb0c9075
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SHA256
c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3
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SHA512
0593a4bcb19ffeb30c1611f0624f81ef84040e6186251d9b6149a7e1cd0c16b5feee068b9f2d32f50e95fe87e5466b04dd318856f567b678ff089a1a2e62cf17
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SSDEEP
98304:mS5ulb5++tjSegYejhAX1AICM7J6f7RVmA+BQBETbk41BqEx4e:jMY+tGe93+g7wf7RIA+DBqEx5
Malware Config
Extracted
socks5systemz
csmgbkb.net
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3956-91-0x0000000000890000-0x0000000000932000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmplampungsoundstage32.exelampungsoundstage32.exepid process 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp 2140 lampungsoundstage32.exe 3956 lampungsoundstage32.exe -
Loads dropped DLL 3 IoCs
Processes:
c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmppid process 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 141.98.234.31 Destination IP 152.89.198.214 Destination IP 91.211.247.248 -
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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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmppid process 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exec47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmpdescription pid process target process PID 1448 wrote to memory of 3520 1448 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp PID 1448 wrote to memory of 3520 1448 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp PID 1448 wrote to memory of 3520 1448 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp PID 3520 wrote to memory of 2140 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp lampungsoundstage32.exe PID 3520 wrote to memory of 2140 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp lampungsoundstage32.exe PID 3520 wrote to memory of 2140 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp lampungsoundstage32.exe PID 3520 wrote to memory of 3956 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp lampungsoundstage32.exe PID 3520 wrote to memory of 3956 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp lampungsoundstage32.exe PID 3520 wrote to memory of 3956 3520 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp lampungsoundstage32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe"C:\Users\Admin\AppData\Local\Temp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QU3PD.tmp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp"C:\Users\Admin\AppData\Local\Temp\is-QU3PD.tmp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp" /SL5="$60118,5738948,54272,C:\Users\Admin\AppData\Local\Temp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exeFilesize
3.6MB
MD52cdbde1054b709784a82f2a928a54e90
SHA11d886e3b18b7ecbbcba4d672853c9d66c2808011
SHA256a866cfbfc6bce2b7ac5c980361007bbbace0ba1a8da0205207b9f3b2e58e8997
SHA512e417cb17483bf5f9bf0ea3a535699a6a14625634775d189036109fa0f4f386fc8c11a5e7c8faed5d95692929b0f7d43f3b7019239a37bd3ca1f2a5e953b8fcb4
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C:\Users\Admin\AppData\Local\Temp\is-QU3PD.tmp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmpFilesize
680KB
MD540338aef9b322249896e762a5b73c94d
SHA1dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA2561dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA5125af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe
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C:\Users\Admin\AppData\Local\Temp\is-VO6AK.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-VO6AK.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/1448-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1448-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1448-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2140-65-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2140-66-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2140-70-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3520-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3520-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3956-79-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-93-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-73-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-82-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-85-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-88-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-91-0x0000000000890000-0x0000000000932000-memory.dmpFilesize
648KB
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memory/3956-76-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-98-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-101-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-104-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-107-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-110-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-113-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-116-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3956-119-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB