Analysis
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max time kernel
141s -
max time network
127s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-06-2024 15:25
Static task
static1
Behavioral task
behavioral1
Sample
2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe
Resource
win11-20240611-en
General
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Target
2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe
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Size
5.6MB
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MD5
756238f87c9970dca1ac53fed3da5a64
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SHA1
52e1ad4e9af7a6184ca29114f9c3ae528f8f6262
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SHA256
2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838
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SHA512
a3955d7d54d6e01bc8d9d2f274b1d93d325aedb73783fbe27530c12d96abafc092cb4872d9c7f3f2a714239640990f957650089a6fb7e3b629af6d7770bf07ec
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SSDEEP
98304:mJt00YtpO/HdCm4aqMgnl4IzmMapwEHrksPpoylfcjiAmCPFON+GQ:It00Y0HdCmDqb/yjWOktylfc+JyFU+r
Malware Config
Extracted
socks5systemz
ceptkit.net
http://ceptkit.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff715c6ea949c33
http://ceptkit.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86e89d8644855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9e3dc86e901e
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1372-93-0x0000000000990000-0x0000000000A32000-memory.dmp family_socks5systemz behavioral2/memory/1372-118-0x0000000000990000-0x0000000000A32000-memory.dmp family_socks5systemz behavioral2/memory/1372-119-0x0000000000990000-0x0000000000A32000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmpsvomediaplayer32.exesvomediaplayer32.exepid process 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp 4484 svomediaplayer32.exe 1372 svomediaplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmppid process 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.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:
2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmppid process 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmpdescription pid process target process PID 2972 wrote to memory of 1968 2972 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp PID 2972 wrote to memory of 1968 2972 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp PID 2972 wrote to memory of 1968 2972 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp PID 1968 wrote to memory of 4484 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp svomediaplayer32.exe PID 1968 wrote to memory of 4484 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp svomediaplayer32.exe PID 1968 wrote to memory of 4484 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp svomediaplayer32.exe PID 1968 wrote to memory of 1372 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp svomediaplayer32.exe PID 1968 wrote to memory of 1372 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp svomediaplayer32.exe PID 1968 wrote to memory of 1372 1968 2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp svomediaplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe"C:\Users\Admin\AppData\Local\Temp\2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-PHDVN.tmp\2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp"C:\Users\Admin\AppData\Local\Temp\is-PHDVN.tmp\2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmp" /SL5="$70238,5624894,54272,C:\Users\Admin\AppData\Local\Temp\2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.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\SVO Media Player\svomediaplayer32.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.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\SVO Media Player\svomediaplayer32.exeFilesize
3.3MB
MD50662834956dcdeb59638f3d41294e8f8
SHA130e19e3c568e832176204bb14fbf0a7304bf9507
SHA2568cde5dfcf28a448b3db98bfdeb45a245a7acc8ddb2121a83c31288b3c7a9b46f
SHA512025a1564a001120fed557461b39ec198649414aa1eab8bfb1094a75a6721b1de6d7844bd9b84ed975b5fd08847ec0eb5b9f9a006329ecf3e48d7dbef4a3032dd
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C:\Users\Admin\AppData\Local\Temp\is-6422S.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-6422S.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-PHDVN.tmp\2ddc31f2c711b81779c9f1628ebd406df391e42877802442947bc6be5d9fe838.tmpFilesize
680KB
MD55f513310dfdd2863a7925cf881b08d83
SHA1e56ca43de148e9113a0143817d610dbff90984c8
SHA256a1ea89d5df4a9fb1fb89d9c060df3d5e69a61d8ffde360ebd46128f55e95ff01
SHA512c5e15e04432663c15d73a7ab2ea21f38907fe7667689702bd7914dc4b086484d985ee9d46fc4f4871b6ae48d17464cc296c18a9ac87ab2fc01dca056f07e44dc
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memory/1372-105-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-88-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-126-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-123-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-119-0x0000000000990000-0x0000000000A32000-memory.dmpFilesize
648KB
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memory/1372-118-0x0000000000990000-0x0000000000A32000-memory.dmpFilesize
648KB
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memory/1372-117-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-74-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-75-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-114-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-111-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-78-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-81-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-82-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-85-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-108-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-91-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-93-0x0000000000990000-0x0000000000A32000-memory.dmpFilesize
648KB
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memory/1372-96-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1372-102-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/1968-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1968-77-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2972-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2972-76-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2972-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4484-66-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/4484-71-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/4484-69-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB
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memory/4484-65-0x0000000000400000-0x0000000000748000-memory.dmpFilesize
3.3MB