Analysis
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max time kernel
141s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 04:10
Static task
static1
Behavioral task
behavioral1
Sample
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe
Resource
win11-20240508-en
General
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Target
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe
-
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
bgbsire.com
http://bgbsire.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c1ee949a38
http://bgbsire.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e890834e96148ab2865b77f80ebad9c20f7cb63037ed2ab423a4314383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e7909b3acc6f95
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/4592-92-0x0000000002970000-0x0000000002A12000-memory.dmp family_socks5systemz behavioral1/memory/4592-116-0x0000000002970000-0x0000000002A12000-memory.dmp family_socks5systemz behavioral1/memory/4592-117-0x0000000002970000-0x0000000002A12000-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 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp 4896 lampungsoundstage.exe 4592 lampungsoundstage.exe -
Loads dropped DLL 3 IoCs
Processes:
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmppid process 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp 2280 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 45.155.250.90 -
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 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exec617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmpdescription pid process target process PID 4056 wrote to memory of 2280 4056 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp PID 4056 wrote to memory of 2280 4056 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp PID 4056 wrote to memory of 2280 4056 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp PID 2280 wrote to memory of 4896 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2280 wrote to memory of 4896 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2280 wrote to memory of 4896 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2280 wrote to memory of 4592 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2280 wrote to memory of 4592 2280 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp lampungsoundstage.exe PID 2280 wrote to memory of 4592 2280 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-646MS.tmp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp"C:\Users\Admin\AppData\Local\Temp\is-646MS.tmp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp" /SL5="$C0056,5617659,54272,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
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3028,i,7977653611488681184,6839495125838449898,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:81⤵
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-646MS.tmp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmpFilesize
680KB
MD5a53cd7f9f154eefaf6ff191bb4d65be5
SHA1f9f4f828e214a3f0b086dd4c96a23c0b45d3b4ff
SHA2564b70003d8cca9ebf285e0eaa03e24dd7cfd43370452dda6047654cca899dfb35
SHA512327c5dbb5a3971d578aba98e76ac176a7afe3cb6f6767b6791b67e7a37ed558c0e8d31e20f17721766a3de83896b01681f1564ce55a020c70543359b75f1e88d
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C:\Users\Admin\AppData\Local\Temp\is-H3B1M.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-H3B1M.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/2280-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2280-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4056-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4056-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4056-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4592-100-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-95-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-74-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-124-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-121-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-77-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-80-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-83-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-86-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-89-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-92-0x0000000002970000-0x0000000002A12000-memory.dmpFilesize
648KB
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memory/4592-117-0x0000000002970000-0x0000000002A12000-memory.dmpFilesize
648KB
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memory/4592-116-0x0000000002970000-0x0000000002A12000-memory.dmpFilesize
648KB
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memory/4592-103-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-106-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-109-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-112-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4592-115-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4896-65-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4896-71-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4896-66-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/4896-67-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB