Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-06-2024 10:35
Static task
static1
Behavioral task
behavioral1
Sample
0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe
Resource
win11-20240419-en
General
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Target
0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe
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Size
5.1MB
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MD5
45026bf79f842979e854da3a75a2ce9b
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SHA1
224fe252c0f804722dd41a31150ed39051caa22b
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SHA256
0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420
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SHA512
98d50979e29bb6f33fdbf5d190103eac428567e49dacc57c102a177a4765dbf8b476115e3c943f688c633f68c0e197c9897f9c8f858d848e87dbff642ec61d13
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SSDEEP
98304:mIlg1XicfnsRON+Lyh7TNVnzixeDXU3XXZnzK9ik8:dEwON+LWTDvE3XBuL8
Malware Config
Extracted
socks5systemz
ddsfigi.info
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3940-87-0x0000000000A30000-0x0000000000AD2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmpaudialstunebite32.exeaudialstunebite32.exepid process 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp 3740 audialstunebite32.exe 3940 audialstunebite32.exe -
Loads dropped DLL 1 IoCs
Processes:
0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmppid process 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.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 91.211.247.248 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:
0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmppid process 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmpdescription pid process target process PID 2668 wrote to memory of 3724 2668 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp PID 2668 wrote to memory of 3724 2668 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp PID 2668 wrote to memory of 3724 2668 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp PID 3724 wrote to memory of 3740 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp audialstunebite32.exe PID 3724 wrote to memory of 3740 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp audialstunebite32.exe PID 3724 wrote to memory of 3740 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp audialstunebite32.exe PID 3724 wrote to memory of 3940 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp audialstunebite32.exe PID 3724 wrote to memory of 3940 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp audialstunebite32.exe PID 3724 wrote to memory of 3940 3724 0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp audialstunebite32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe"C:\Users\Admin\AppData\Local\Temp\0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\is-TE06S.tmp\0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp"C:\Users\Admin\AppData\Local\Temp\is-TE06S.tmp\0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmp" /SL5="$40214,5074362,54272,C:\Users\Admin\AppData\Local\Temp\0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32.exe" -i3⤵
- Executes dropped EXE
PID:3740 -
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32.exe" -s3⤵
- Executes dropped EXE
PID:3940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32.exeFilesize
2.6MB
MD5c62408aca05120eac51d53663cde55af
SHA1ed2b48b4f9e37718ed827b02d354e494d72d2862
SHA256cc5ae5a101ffbd4776baa0b7f651ddd3eda850f2cb186fab85330ab1bc404bc8
SHA512e71b78f21347762f7b129816374809e49e8be7cc7275b4a68d623cefaee0cf62f5a0726d41cbb64fdbb8554dc4c852d24180b1cfe238f867f20480030b5ff973
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C:\Users\Admin\AppData\Local\Temp\is-74FPB.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-TE06S.tmp\0baef372e678372b73892fdd81f3eb1f96c1d8a11967ca3f84202d39bb891420.tmpFilesize
680KB
MD566f4568e899ebb18b20a877f017f08fd
SHA1887fb52becc444c529acf26e71147b840c7ff885
SHA2568cf70a4ca81a1d9db93d89a13adf2feb2c1da109142ac356d14fa427694178e0
SHA5122ea355abe2f31a7edb5b8cd96799a2843549ec82991fc64d9d8a13e0faec5849fce5864ef0148540f7246c646fd3c6e369d036450fe6a075afc57bb239410b66
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memory/2668-70-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2668-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2668-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3724-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3724-71-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3740-59-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3740-61-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3740-63-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3740-65-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-72-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-91-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-67-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-75-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-76-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-79-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-82-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-85-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-87-0x0000000000A30000-0x0000000000AD2000-memory.dmpFilesize
648KB
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memory/3940-69-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-96-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-99-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-102-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-105-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-108-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-111-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-114-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB
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memory/3940-117-0x0000000000400000-0x0000000000699000-memory.dmpFilesize
2.6MB