Analysis
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max time kernel
147s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
16-06-2024 07:38
Static task
static1
Behavioral task
behavioral1
Sample
dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe
Resource
win11-20240611-en
General
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Target
dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe
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Size
5.6MB
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MD5
97faefa6c1548163e0ed74d9cd9b728c
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SHA1
bc4a67e7b3920adac68fc68c78b8a36415ddb3fc
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SHA256
dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c
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SHA512
ef4a11baae20be88e0221a7b7a119b3fbc585bf187bbd84f2f6b0309f730cd7ded1ae22752ce5e400c112ef009011a36afcfb63b32602f1df578a6dd8a1d3eef
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SSDEEP
98304:mwhu+KH/VFTYRseGjmFxAN/xKYpzM5F84UJj6fRQlREL4GnAs0nyFylVW61gNwNl:O+KfVFMVGiFmN/xLC5dFRQlc4GnAtnyc
Malware Config
Extracted
socks5systemz
csqkvhi.net
http://csqkvhi.net/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c2ec909e3f
http://csqkvhi.net/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86ec9c8648855a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f39ce6a9212
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3048-91-0x0000000000AA0000-0x0000000000B42000-memory.dmp family_socks5systemz behavioral2/memory/3048-117-0x0000000000AA0000-0x0000000000B42000-memory.dmp family_socks5systemz behavioral2/memory/3048-118-0x0000000000AA0000-0x0000000000B42000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmplampungsoundstage.exelampungsoundstage.exepid process 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp 1416 lampungsoundstage.exe 3048 lampungsoundstage.exe -
Loads dropped DLL 3 IoCs
Processes:
dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmppid process 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc 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:
dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmppid process 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exedc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmpdescription pid process target process PID 2628 wrote to memory of 5024 2628 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp PID 2628 wrote to memory of 5024 2628 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp PID 2628 wrote to memory of 5024 2628 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp PID 5024 wrote to memory of 1416 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp lampungsoundstage.exe PID 5024 wrote to memory of 1416 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp lampungsoundstage.exe PID 5024 wrote to memory of 1416 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp lampungsoundstage.exe PID 5024 wrote to memory of 3048 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp lampungsoundstage.exe PID 5024 wrote to memory of 3048 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp lampungsoundstage.exe PID 5024 wrote to memory of 3048 5024 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp lampungsoundstage.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe"C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp"C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp" /SL5="$40236,5636747,54272,C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i3⤵
- Executes dropped EXE
PID:1416 -
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -s3⤵
- Executes dropped EXE
PID:3048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exeFilesize
3.2MB
MD544d3a159f167d51bb60d40f407ade2b9
SHA152770eba47e2b9267e762d001a79c2b77feb43ea
SHA2568391dca702715b7eaa8cd018fa5ab498c9ae5b540cbbb950b381f4624547273f
SHA5123642ad067f7a191378b9e8cc9b1574bb216e45cb1b2e75554d9b6d85e1150094a45c9df4c027646bd91205716006d3527097340fc5cb9522ed178fb66609c17c
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C:\Users\Admin\AppData\Local\Temp\is-7GQTJ.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-7GQTJ.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmpFilesize
680KB
MD55baf97b8447c7245e308c807eba2b172
SHA1628c759120b7595bb697c14dd265f7f4616c8e72
SHA256ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124
SHA512dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d
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memory/1416-65-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1416-69-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1416-68-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2628-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2628-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2628-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3048-81-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-113-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-73-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-125-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-77-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-78-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-122-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-84-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-87-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-90-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-91-0x0000000000AA0000-0x0000000000B42000-memory.dmpFilesize
648KB
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memory/3048-96-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-101-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-104-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-107-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-110-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-74-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-116-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3048-117-0x0000000000AA0000-0x0000000000B42000-memory.dmpFilesize
648KB
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memory/3048-118-0x0000000000AA0000-0x0000000000B42000-memory.dmpFilesize
648KB
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memory/5024-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/5024-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB