Analysis
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max time kernel
148s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-06-2024 15:54
Static task
static1
Behavioral task
behavioral1
Sample
0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe
Resource
win11-20240508-en
General
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Target
0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe
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Size
5.7MB
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MD5
1cfc5b65107ccaccb88d9014006aa8f4
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SHA1
b1f85fbf909f02df786b7b92247e9766c82884eb
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SHA256
0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673
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SHA512
19727bfd8902cedbbb45a7cf44b36873326a4e6a505192eb7d69947b73dad8cbb0435ea88721052424df47b4f7b44938f16b48b59a2f6efb4bc68f70204867ad
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SSDEEP
98304:mzue4eq1Otz/qYYskWCDB/1pRLW70CucEKB/l/hikjFPjGKsPgRYzHBRgAUM4XZL:Knqy+YYskWCDB//h8FucE29//PjsPmuq
Malware Config
Extracted
socks5systemz
dlvkfdi.info
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3652-91-0x00000000025D0000-0x0000000002672000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmpsvomediaplayer32.exesvomediaplayer32.exepid process 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp 3208 svomediaplayer32.exe 3652 svomediaplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmppid process 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp -
Unexpected DNS network traffic destination 3 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 Destination IP 152.89.198.214 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.
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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:
0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmppid process 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmpdescription pid process target process PID 2660 wrote to memory of 2544 2660 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp PID 2660 wrote to memory of 2544 2660 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp PID 2660 wrote to memory of 2544 2660 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp PID 2544 wrote to memory of 3208 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp svomediaplayer32.exe PID 2544 wrote to memory of 3208 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp svomediaplayer32.exe PID 2544 wrote to memory of 3208 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp svomediaplayer32.exe PID 2544 wrote to memory of 3652 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp svomediaplayer32.exe PID 2544 wrote to memory of 3652 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp svomediaplayer32.exe PID 2544 wrote to memory of 3652 2544 0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp svomediaplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe"C:\Users\Admin\AppData\Local\Temp\0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-5DUE3.tmp\0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp"C:\Users\Admin\AppData\Local\Temp\is-5DUE3.tmp\0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmp" /SL5="$60206,5716960,54272,C:\Users\Admin\AppData\Local\Temp\0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.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
3.4MB
MD58c716aa2466a450a5b3622fe82c6a44e
SHA1e17aa764b9a92b9af87b1892903bd4c411fbb333
SHA2562262d0f3248e876ef3f0b48ffb8bf4aeaf59447dcbcaf95b3761998a5128231d
SHA5127ecfa17ade0636569a0cd86ed5bd13b78f48d9e8e04005be8dd9c8ee1021f875c7f5ef9582bfc3422b1d780b48ca6ef7f01ccf711e771410f4405db510944499
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C:\Users\Admin\AppData\Local\Temp\is-02E4P.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-02E4P.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-5DUE3.tmp\0072d339cb08865c22d52b34983bb6da75d667423b4c6e3a5260c57ba1fd7673.tmpFilesize
680KB
MD55f513310dfdd2863a7925cf881b08d83
SHA1e56ca43de148e9113a0143817d610dbff90984c8
SHA256a1ea89d5df4a9fb1fb89d9c060df3d5e69a61d8ffde360ebd46128f55e95ff01
SHA512c5e15e04432663c15d73a7ab2ea21f38907fe7667689702bd7914dc4b086484d985ee9d46fc4f4871b6ae48d17464cc296c18a9ac87ab2fc01dca056f07e44dc
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memory/2544-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2544-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2660-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2660-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2660-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3208-65-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3208-69-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3208-70-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3208-67-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-76-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-99-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-79-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-80-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-83-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-86-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-89-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-91-0x00000000025D0000-0x0000000002672000-memory.dmpFilesize
648KB
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memory/3652-94-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-73-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-102-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-105-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-108-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-111-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-114-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-117-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/3652-120-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB