Analysis
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max time kernel
292s -
max time network
298s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
17-06-2024 05:11
Static task
static1
Behavioral task
behavioral1
Sample
ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe
Resource
win10-20240404-en
General
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Target
ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe
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Size
5.8MB
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MD5
20a18da1285d9a2224fc6335f821b7c7
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SHA1
598ca4556823ee5c5d260a07a8f15bc1b3e9b6bb
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SHA256
ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d
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SHA512
1dbf9051b52ddf72f055e2bfe89c7d61fb24e8e16baf85099f1d0f68e81d217885ab8be6b8ad5465f9913b44b440275eab596ad28f4049de8b260e6fcacf04d7
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SSDEEP
98304:mJ3Xq9jXW5Sv2Zw1zWmJ2rql9gpuXzi2KcfTX8Q/Pl5LxGI6bqiOdyTvvTyC:83Xq12ZQmrqlOMXm2KcrXlHl5LgIoqiD
Malware Config
Extracted
socks5systemz
aaiveoe.ru
http://aaiveoe.ru/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ee949f3c
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2816-88-0x0000000002910000-0x00000000029B2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmpsvomediaplayer.exesvomediaplayer.exepid process 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp 4768 svomediaplayer.exe 2816 svomediaplayer.exe -
Loads dropped DLL 3 IoCs
Processes:
ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmppid process 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.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:
ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmppid process 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exeddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmpdescription pid process target process PID 3508 wrote to memory of 4176 3508 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp PID 3508 wrote to memory of 4176 3508 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp PID 3508 wrote to memory of 4176 3508 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp PID 4176 wrote to memory of 4768 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp svomediaplayer.exe PID 4176 wrote to memory of 4768 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp svomediaplayer.exe PID 4176 wrote to memory of 4768 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp svomediaplayer.exe PID 4176 wrote to memory of 2816 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp svomediaplayer.exe PID 4176 wrote to memory of 2816 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp svomediaplayer.exe PID 4176 wrote to memory of 2816 4176 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp svomediaplayer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe"C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-U1E32.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp"C:\Users\Admin\AppData\Local\Temp\is-U1E32.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp" /SL5="$80200,5867955,54272,C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.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\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.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\svomediaplayer.exeFilesize
3.2MB
MD575775401323b0ca908a44d3848296cd7
SHA12e63a31cd74cd38096488423866291030ef42c35
SHA256cf1c145cb93db1d3025ad6d665fd9a544b0fe44f13af7a45d3804464348184e1
SHA51255fd2985d0ae5d5d87ee3585fa4655a47429146550a2a9cd6eb42c373a1f8b701c3e5e3c8dcb42b23f015f202c273689514a31c2f6960941b3f54a30d88adaeb
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C:\Users\Admin\AppData\Local\Temp\is-U1E32.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmpFilesize
680KB
MD5548dec969992f3e928d7c5bcf6dbeccf
SHA1f4da2c90b95749fbb89e1a16f55719078cb128aa
SHA2569a883c56e3cd5e476c9baa539c1b5d0e877dfade2714040c84ed5f098665b768
SHA512e3980bb2bc9a9146c37bae8c60e80bc5fa164cd767fad3c046046d1517ca24780191ab98526bc94392d6a55fa486ef77857359eadef0466c6abf2b42dcec4321
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\Users\Admin\AppData\Local\Temp\is-AK268.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-AK268.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/2816-109-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-116-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-136-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-131-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-128-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-125-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-71-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-122-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-119-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-75-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-78-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-81-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-84-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-87-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-88-0x0000000002910000-0x00000000029B2000-memory.dmpFilesize
648KB
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memory/2816-92-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-97-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-100-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-103-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-106-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/2816-112-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/3508-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3508-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3508-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4176-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4176-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4768-69-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/4768-66-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB
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memory/4768-65-0x0000000000400000-0x0000000000735000-memory.dmpFilesize
3.2MB