Analysis
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max time kernel
292s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
20-06-2024 23:13
Static task
static1
Behavioral task
behavioral1
Sample
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe
Resource
win10-20240404-en
General
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Target
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe
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Size
5.6MB
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MD5
7396d6836ab9525b6d00b9b55c43786a
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SHA1
eb11aafc8e92e71c8385d9730856bf85014811d2
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SHA256
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d
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SHA512
9d89be36679bdba69659b3447c70b7f17c2a4f704c72668b2b88969a6ddbe40ba49678f4a844fd139575f9d06ad1753135b980629143ed771e2920737c2a1107
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SSDEEP
98304:msphGeMVhaF1ef0YM47yAsTGJiJMxP4CIab+Xq2pcInf4tE75bkxekZSL3FOXLlb:3oVhYM0N419b+XrNf4+75buekZSLqJb
Malware Config
Extracted
socks5systemz
ejaokve.ua
http://ejaokve.ua/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ea97923a
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1884-88-0x00000000025F0000-0x0000000002692000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmplampungsoundstage.exelampungsoundstage.exepid process 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp 4624 lampungsoundstage.exe 1884 lampungsoundstage.exe -
Loads dropped DLL 3 IoCs
Processes:
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmppid process 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.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:
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmppid process 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exec617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmpdescription pid process target process PID 4588 wrote to memory of 2576 4588 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp PID 4588 wrote to memory of 2576 4588 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp PID 4588 wrote to memory of 2576 4588 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp PID 2576 wrote to memory of 4624 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2576 wrote to memory of 4624 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2576 wrote to memory of 4624 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2576 wrote to memory of 1884 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2576 wrote to memory of 1884 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2576 wrote to memory of 1884 2576 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe"C:\Users\Admin\AppData\Local\Temp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-JHP3U.tmp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp"C:\Users\Admin\AppData\Local\Temp\is-JHP3U.tmp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp" /SL5="$8023C,5617659,54272,C:\Users\Admin\AppData\Local\Temp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.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\lampungsoundstage.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.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\lampungsoundstage.exeFilesize
3.2MB
MD58da82123a5a83686ac1897115c6bc4f8
SHA1f31dd771d8352afe1a75803cee5488daf41bb98e
SHA25605446e4f3a90119f7ad6de3aee4795d1a59b914ac7d18895d0c25a8fa082e52d
SHA5120f832253926e99f47296172fdb0aa883887e4601da6bffeced63fc0bcf11a2206a557a49c00966d91f4373466b2643b7cb8bf183904e61df533494abc406d558
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C:\Users\Admin\AppData\Local\Temp\is-JHP3U.tmp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmpFilesize
680KB
MD5a53cd7f9f154eefaf6ff191bb4d65be5
SHA1f9f4f828e214a3f0b086dd4c96a23c0b45d3b4ff
SHA2564b70003d8cca9ebf285e0eaa03e24dd7cfd43370452dda6047654cca899dfb35
SHA512327c5dbb5a3971d578aba98e76ac176a7afe3cb6f6767b6791b67e7a37ed558c0e8d31e20f17721766a3de83896b01681f1564ce55a020c70543359b75f1e88d
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\Users\Admin\AppData\Local\Temp\is-H6LJC.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-H6LJC.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/1884-109-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-116-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-136-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-131-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-128-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-125-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-72-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-122-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-119-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-75-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-78-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-81-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-84-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-87-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-88-0x00000000025F0000-0x0000000002692000-memory.dmpFilesize
648KB
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memory/1884-92-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-97-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-100-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-103-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-106-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/1884-112-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2576-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2576-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4588-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4588-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4588-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4624-69-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4624-66-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4624-65-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB