Analysis
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max time kernel
292s -
max time network
298s -
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 22:41
Static task
static1
Behavioral task
behavioral1
Sample
37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe
Resource
win10-20240404-en
General
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Target
37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe
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Size
5.6MB
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MD5
21186244760b76df08e24a2c3802f7e0
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SHA1
562e9f617d0ae071115432e95e71181839082ccd
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SHA256
37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a
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SHA512
3ef14aa73ab25aad0e48ef40e79150f1afce476670c72c56b0c0102b0a9abf435bf7d42573ac5330e222f542a8e3389aee110dbcd22e1dce4aaf208ed6e3d693
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SSDEEP
98304:mDcna40AeZjV/FuD+334nBrbfFzxc0hnLJvEPUTioXK54Va53nzeQ9mpWUGD:AcalAajV/FCnB39VVhnLJvSUTioX1VeD
Malware Config
Extracted
socks5systemz
aafpmbe.ru
http://aafpmbe.ru/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec969d3e
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2460-88-0x00000000025A0000-0x0000000002642000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmplampungsoundstage.exelampungsoundstage.exepid process 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp 3968 lampungsoundstage.exe 2460 lampungsoundstage.exe -
Loads dropped DLL 3 IoCs
Processes:
37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmppid process 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.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 152.89.198.214 -
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:
37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmppid process 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmpdescription pid process target process PID 1020 wrote to memory of 804 1020 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp PID 1020 wrote to memory of 804 1020 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp PID 1020 wrote to memory of 804 1020 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp PID 804 wrote to memory of 3968 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp lampungsoundstage.exe PID 804 wrote to memory of 3968 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp lampungsoundstage.exe PID 804 wrote to memory of 3968 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp lampungsoundstage.exe PID 804 wrote to memory of 2460 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp lampungsoundstage.exe PID 804 wrote to memory of 2460 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp lampungsoundstage.exe PID 804 wrote to memory of 2460 804 37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp lampungsoundstage.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe"C:\Users\Admin\AppData\Local\Temp\37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-PF8S3.tmp\37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp"C:\Users\Admin\AppData\Local\Temp\is-PF8S3.tmp\37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmp" /SL5="$2101DE,5636535,54272,C:\Users\Admin\AppData\Local\Temp\37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.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
MD5e9e49f1da5dc85b8c0ea95ed7e11ec6a
SHA122c7720a2716abe1649a57fd47ae849ed6e8ec92
SHA2561390fa94678e7237b074d35f1fea18d1f595944a5d39fd3fbb6446fef0176050
SHA51215d942b8a8b861e7b9db71f84d20fe13ad1335316a47ee7d4ca1ea9bfbf5dd3d30a8469b1d7a2231502eb42d920382bf477b24a483169a8a757ba58c51309aae
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C:\Users\Admin\AppData\Local\Temp\is-PF8S3.tmp\37eae2341d1b0655ffc3c9cdfa65482eaca5c795dd1704619e7ee4dea0515a0a.tmpFilesize
680KB
MD55baf97b8447c7245e308c807eba2b172
SHA1628c759120b7595bb697c14dd265f7f4616c8e72
SHA256ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124
SHA512dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d
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\Users\Admin\AppData\Local\Temp\is-Q09S8.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-Q09S8.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/804-7-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/804-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1020-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1020-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1020-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2460-109-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-97-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-136-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-131-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-75-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-78-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-81-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-84-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-87-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-88-0x00000000025A0000-0x0000000002642000-memory.dmpFilesize
648KB
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memory/2460-92-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-72-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-100-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-103-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-106-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-128-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-112-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-116-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-119-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-122-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/2460-125-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3968-65-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3968-66-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB
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memory/3968-69-0x0000000000400000-0x0000000000742000-memory.dmpFilesize
3.3MB