Analysis
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max time kernel
292s -
max time network
255s -
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 22:49
Static task
static1
Behavioral task
behavioral1
Sample
68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe
Resource
win10-20240404-en
General
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Target
68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe
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Size
5.8MB
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MD5
55e316426832b28f84b4a25719379c30
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SHA1
e61af4a8521b17b2ad4128418c7deb28e211335a
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SHA256
68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa
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SHA512
ece941015a39bf3ddfc328ab000eeb2994ace2c5b09680a5008c2ec1503ef8d58f35f5565688876d408ed223a405baae784a8507614ef469c7cb336d62be40d1
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SSDEEP
98304:mH4/3dHnGjhmqKgiz4GKdM6lhjETbIZGIq4UpDvEEJCncqmzArfhy9Ufqjl0:P/tHqkzudM6lUb2SHpjftqwsa12
Malware Config
Extracted
socks5systemz
bxwmlao.com
http://bxwmlao.com/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec9d9e3f
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2484-89-0x00000000023D0000-0x0000000002472000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmplampungsoundstage.exelampungsoundstage.exepid process 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp 4152 lampungsoundstage.exe 2484 lampungsoundstage.exe -
Loads dropped DLL 3 IoCs
Processes:
68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmppid process 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.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:
68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmppid process 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmpdescription pid process target process PID 908 wrote to memory of 1840 908 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp PID 908 wrote to memory of 1840 908 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp PID 908 wrote to memory of 1840 908 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp PID 1840 wrote to memory of 4152 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp lampungsoundstage.exe PID 1840 wrote to memory of 4152 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp lampungsoundstage.exe PID 1840 wrote to memory of 4152 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp lampungsoundstage.exe PID 1840 wrote to memory of 2484 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp lampungsoundstage.exe PID 1840 wrote to memory of 2484 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp lampungsoundstage.exe PID 1840 wrote to memory of 2484 1840 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp lampungsoundstage.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe"C:\Users\Admin\AppData\Local\Temp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-LDQ02.tmp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp"C:\Users\Admin\AppData\Local\Temp\is-LDQ02.tmp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp" /SL5="$50228,5863023,54272,C:\Users\Admin\AppData\Local\Temp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.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
3.4MB
MD584c32cad47d901a5bdeed678295f3e4c
SHA13eeea1cc122c980b8e0db9f0e5b0cd19ce5ffff1
SHA25620076c60f7dd1a1e34b055efb85ef41e4f5c5d30c08f705312af96c6becbe3e4
SHA51256ba3d2fa9d86687e63d29f25421a7b125f7d91aa1ee0219e9c0bd2d19d07d073b8e625f17d82345c2d67e54108fb1593728d88f9360da6fa4fc799ef38a5133
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C:\Users\Admin\AppData\Local\Temp\is-LDQ02.tmp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmpFilesize
680KB
MD55baf97b8447c7245e308c807eba2b172
SHA1628c759120b7595bb697c14dd265f7f4616c8e72
SHA256ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124
SHA512dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d
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\Users\Admin\AppData\Local\Temp\is-30IBF.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-30IBF.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/908-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/908-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/908-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1840-22-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1840-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2484-110-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-98-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-137-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-132-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-76-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-79-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-82-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-85-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-88-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-89-0x00000000023D0000-0x0000000002472000-memory.dmpFilesize
648KB
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memory/2484-93-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-73-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-101-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-104-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-107-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-129-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-113-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-117-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-120-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-123-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/2484-126-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/4152-65-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/4152-66-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB
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memory/4152-70-0x0000000000400000-0x0000000000774000-memory.dmpFilesize
3.5MB