Analysis
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max time kernel
143s -
max time network
141s -
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 20:40
Static task
static1
Behavioral task
behavioral1
Sample
28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe
Resource
win11-20240611-en
General
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Target
28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe
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Size
5.7MB
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MD5
c56d2a3cf289cc83786bc50cdc83f2f7
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SHA1
afa3b4870fa1a3bd5d9ebeaa0c7093fd2a633d92
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SHA256
28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97
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SHA512
f5f01b0d3abbe690f473c3f45b895d14cd1ac971ffe471585ce627fbc58df13b2221bcf60da1222481a4fc603d76fef7a95d352c7f02bbb8d632a74db2fbec10
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SSDEEP
98304:muxysi0/aGIejUy1iul+21Dsjq3v05yRVS6NKMYFaNuQvM2bF96Pp:dxyiIjuhN0Mv0n6byasQvNT6Pp
Malware Config
Extracted
socks5systemz
bebxopy.com
http://bebxopy.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c7ef909a32
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4800-92-0x00000000008E0000-0x0000000000982000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmplampungsoundstage32.exelampungsoundstage32.exepid process 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp 2004 lampungsoundstage32.exe 4800 lampungsoundstage32.exe -
Loads dropped DLL 3 IoCs
Processes:
28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmppid process 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.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 141.98.234.31 -
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:
28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmppid process 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmpdescription pid process target process PID 3628 wrote to memory of 2316 3628 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp PID 3628 wrote to memory of 2316 3628 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp PID 3628 wrote to memory of 2316 3628 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp PID 2316 wrote to memory of 2004 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp lampungsoundstage32.exe PID 2316 wrote to memory of 2004 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp lampungsoundstage32.exe PID 2316 wrote to memory of 2004 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp lampungsoundstage32.exe PID 2316 wrote to memory of 4800 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp lampungsoundstage32.exe PID 2316 wrote to memory of 4800 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp lampungsoundstage32.exe PID 2316 wrote to memory of 4800 2316 28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp lampungsoundstage32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe"C:\Users\Admin\AppData\Local\Temp\28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-GKBD7.tmp\28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp"C:\Users\Admin\AppData\Local\Temp\is-GKBD7.tmp\28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmp" /SL5="$500E0,5704594,54272,C:\Users\Admin\AppData\Local\Temp\28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.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
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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=4532,i,2029050989380753659,15333598055019363793,262144 --variations-seed-version --mojo-platform-channel-handle=4140 /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\lampungsoundstage32.exeFilesize
3.6MB
MD5c522fbc049476e634965a53763237f88
SHA136ce54309e980c14e59a702c445be13658b24e6f
SHA25616581c4ea26321c1bbd190cb6c5d480efa2aee9e5b19d16cf56ca5e6323f8fc0
SHA512bcaf723a3826253ca54b2155c5cb587c3d64a34e73c6ffeb91a11a8642809ebc3dc92f0c18b1aaf5378a493025705dc781ecb3249cfc8ea469eaa8673f528d01
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C:\Users\Admin\AppData\Local\Temp\is-GKBD7.tmp\28a46fd83d8ced1f725029f0e6d87617bf71129a1c1b5d46bb40eb8899fc3a97.tmpFilesize
680KB
MD57a27a6b2c6d4e3cf7f7046032f6ca620
SHA14b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19
SHA256d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a
SHA512b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279
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C:\Users\Admin\AppData\Local\Temp\is-RF7FV.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-RF7FV.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/2004-65-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2004-66-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2004-70-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2004-71-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2316-19-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2316-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3628-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3628-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3628-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4800-77-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-96-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-80-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-83-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-86-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-89-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-92-0x00000000008E0000-0x0000000000982000-memory.dmpFilesize
648KB
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memory/4800-74-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-99-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-102-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-105-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-108-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-111-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-114-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-118-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/4800-121-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB