Analysis
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max time kernel
142s -
max time network
132s -
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 22:18
Static task
static1
Behavioral task
behavioral1
Sample
378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe
Resource
win11-20240508-en
General
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Target
378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe
-
Size
5.9MB
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MD5
b18dc177efa67c6475bb350731a94803
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SHA1
637a64b1e0c53dabb9bcc88ed0f2963b5c1af596
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SHA256
378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3
-
SHA512
850b5c1085e07e9fc4438963b931812c8b8908aac11fcd9b24eb89dd96fffb1593a4b0c900d574fd2a4d9dd4a5e2b86b408fc9f5d1e8c0c8b367b9ba92d91e21
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SSDEEP
98304:m6MfSAIiIvBoW7Z5VOihb6R3YgEPANGrDOQHatTwbWuhLfbcZoee13zMOBNkln/M:tAu3VOYb6R3YgEPANGPOM0TwfLfCveRJ
Malware Config
Extracted
socks5systemz
aqlimnu.ru
http://aqlimnu.ru/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c7e9969239
http://aqlimnu.ru/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e892874e845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e57d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9f3ccb6c9e14
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/5056-92-0x0000000000A40000-0x0000000000AE2000-memory.dmp family_socks5systemz behavioral1/memory/5056-115-0x0000000000A40000-0x0000000000AE2000-memory.dmp family_socks5systemz behavioral1/memory/5056-116-0x0000000000A40000-0x0000000000AE2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmplampungsoundstage32.exelampungsoundstage32.exepid process 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp 3916 lampungsoundstage32.exe 5056 lampungsoundstage32.exe -
Loads dropped DLL 3 IoCs
Processes:
378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmppid process 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.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.
-
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:
378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmppid process 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmpdescription pid process target process PID 3836 wrote to memory of 2216 3836 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp PID 3836 wrote to memory of 2216 3836 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp PID 3836 wrote to memory of 2216 3836 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp PID 2216 wrote to memory of 3916 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp lampungsoundstage32.exe PID 2216 wrote to memory of 3916 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp lampungsoundstage32.exe PID 2216 wrote to memory of 3916 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp lampungsoundstage32.exe PID 2216 wrote to memory of 5056 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp lampungsoundstage32.exe PID 2216 wrote to memory of 5056 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp lampungsoundstage32.exe PID 2216 wrote to memory of 5056 2216 378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp lampungsoundstage32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe"C:\Users\Admin\AppData\Local\Temp\378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-NJ0V8.tmp\378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp"C:\Users\Admin\AppData\Local\Temp\is-NJ0V8.tmp\378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmp" /SL5="$C0058,5909372,54272,C:\Users\Admin\AppData\Local\Temp\378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.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=4236,i,1400471177590024469,587385956640537806,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /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
3.8MB
MD56eb41df3011220133c4fb221396983d0
SHA18e6e87328f1351cdbf7bc0155eea1f28a4239580
SHA25615cda197cf9893b6cfd69308f5b4460b988f20802498c2b9743188b8fe83af76
SHA512e4d5fe8d15011d96198e1f21b8ff563355ee865bcb726a8defbd4359ae3fe2d49755a38dffe745f775c1478614d6172965db74df75f97f518d7c59fdd9e197f3
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C:\Users\Admin\AppData\Local\Temp\is-3E1A7.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-3E1A7.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-NJ0V8.tmp\378686890b2ee314324a6654913b78923103865b867b9cd695b2d3dc67b1edf3.tmpFilesize
680KB
MD57a27a6b2c6d4e3cf7f7046032f6ca620
SHA14b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19
SHA256d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a
SHA512b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279
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memory/2216-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2216-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3836-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3836-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3836-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3916-65-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/3916-66-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/3916-69-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/3916-71-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-77-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-102-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-80-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-83-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-86-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-89-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-92-0x0000000000A40000-0x0000000000AE2000-memory.dmpFilesize
648KB
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memory/5056-96-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-99-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-74-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-105-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-108-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-111-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-114-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-115-0x0000000000A40000-0x0000000000AE2000-memory.dmpFilesize
648KB
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memory/5056-116-0x0000000000A40000-0x0000000000AE2000-memory.dmpFilesize
648KB
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memory/5056-120-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB
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memory/5056-123-0x0000000000400000-0x00000000007C5000-memory.dmpFilesize
3.8MB