Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
16-06-2024 13:53
Static task
static1
Behavioral task
behavioral1
Sample
825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe
Resource
win11-20240611-en
General
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Target
825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe
-
Size
5.7MB
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MD5
341843e1b78d64b768f298cd34b99161
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SHA1
1721d89c046af264d624fc061241e68abaeb546f
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SHA256
825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1
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SHA512
9a8d4c50da4d96be005d0f4d960313f47715b04185e30f3718af93d41708f25689e0e0b66438a9f3a3aa7cb1bb77a013b4a8a96252ea4714d350b33e5398e12a
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SSDEEP
98304:mvZ5ZCsYHTLX2e2gEf9WYuTeTs7CZ5BRgP7j+ObxALwrUPTe:+Z5UpH+vLyTeTs2Z5BRsj+M2wf
Malware Config
Extracted
socks5systemz
bedukrz.com
http://bedukrz.com/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c4e9959f3f
http://bedukrz.com/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12eab517aa5c96bd86e992844f835a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f3fcb6f9312
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2976-92-0x0000000000AB0000-0x0000000000B52000-memory.dmp family_socks5systemz behavioral2/memory/2976-115-0x0000000000AB0000-0x0000000000B52000-memory.dmp family_socks5systemz behavioral2/memory/2976-116-0x0000000000AB0000-0x0000000000B52000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmplampungsoundstage32.exelampungsoundstage32.exepid process 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp 2920 lampungsoundstage32.exe 2976 lampungsoundstage32.exe -
Loads dropped DLL 3 IoCs
Processes:
825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmppid process 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.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:
825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmppid process 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmpdescription pid process target process PID 3444 wrote to memory of 1360 3444 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp PID 3444 wrote to memory of 1360 3444 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp PID 3444 wrote to memory of 1360 3444 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp PID 1360 wrote to memory of 2920 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp lampungsoundstage32.exe PID 1360 wrote to memory of 2920 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp lampungsoundstage32.exe PID 1360 wrote to memory of 2920 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp lampungsoundstage32.exe PID 1360 wrote to memory of 2976 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp lampungsoundstage32.exe PID 1360 wrote to memory of 2976 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp lampungsoundstage32.exe PID 1360 wrote to memory of 2976 1360 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp lampungsoundstage32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe"C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp"C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp" /SL5="$40202,5720612,54272,C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.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
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
MD586d2602d55edec31706acff55bfcb007
SHA19b4e9545dd083b60cf223a89e80fe6760fb7cbbc
SHA256d6bf5608d16542d839d9726361ec6df0d352c1f0c21bd8dce4208a1c16cdae0f
SHA5127a0a38c170ab7203c5c683246b4e413c4443776d6db29f1e4a0f1a54b9ba4413f775f4cafc9f2625d9bf8409fef8a658fbeebac5ce3c9724d79d9f6d17246ead
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C:\Users\Admin\AppData\Local\Temp\is-KL17E.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-KL17E.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmpFilesize
680KB
MD540338aef9b322249896e762a5b73c94d
SHA1dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA2561dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA5125af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe
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memory/1360-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1360-22-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2920-71-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2920-67-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2920-70-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2920-65-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-77-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-99-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-123-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-120-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-116-0x0000000000AB0000-0x0000000000B52000-memory.dmpFilesize
648KB
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memory/2976-80-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-83-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-86-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-89-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-92-0x0000000000AB0000-0x0000000000B52000-memory.dmpFilesize
648KB
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memory/2976-94-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-74-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-102-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-105-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-108-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-111-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-114-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2976-115-0x0000000000AB0000-0x0000000000B52000-memory.dmpFilesize
648KB
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memory/3444-1-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3444-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3444-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB