Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2024 08:27
Static task
static1
Behavioral task
behavioral1
Sample
e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe
Resource
win11-20240611-en
General
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Target
e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe
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Size
5.6MB
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MD5
561248aaa7cb2dfb45e0eadcbd5371f2
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SHA1
cf3658701a282674bcef0bf0126cb23190ae4831
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SHA256
e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e
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SHA512
29cd4ad8872d06b630712982c06a298f0fd6c8307191cf8f5309cb8566e7008911d2073a752729a0bd111c815231c65ed44d5054ecb10d25497f98bc354aae7a
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SSDEEP
98304:m4rtI3FrMy6bAHUaW1pN+OCej2YVC0GTOwoSBn+ADW3tt2w9G3ng41/epgb1kcF:JtI1DEp1pN+cyYVC7oA+8CX2wY3ng4pR
Malware Config
Extracted
socks5systemz
diwsirl.info
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4900-92-0x00000000025B0000-0x0000000002652000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmpsvomediaplayer.exesvomediaplayer.exepid process 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp 1308 svomediaplayer.exe 4900 svomediaplayer.exe -
Loads dropped DLL 3 IoCs
Processes:
e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmppid process 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.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 152.89.198.214 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:
e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmppid process 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exee3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmpdescription pid process target process PID 4676 wrote to memory of 4012 4676 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp PID 4676 wrote to memory of 4012 4676 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp PID 4676 wrote to memory of 4012 4676 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp PID 4012 wrote to memory of 1308 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp svomediaplayer.exe PID 4012 wrote to memory of 1308 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp svomediaplayer.exe PID 4012 wrote to memory of 1308 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp svomediaplayer.exe PID 4012 wrote to memory of 4900 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp svomediaplayer.exe PID 4012 wrote to memory of 4900 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp svomediaplayer.exe PID 4012 wrote to memory of 4900 4012 e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp svomediaplayer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe"C:\Users\Admin\AppData\Local\Temp\e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-33URH.tmp\e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp"C:\Users\Admin\AppData\Local\Temp\is-33URH.tmp\e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmp" /SL5="$4020A,5639062,54272,C:\Users\Admin\AppData\Local\Temp\e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.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
3.0MB
MD5053291c12720c20471fd8ab1053d80ea
SHA15dec4be200a27bce9f37b20864fbd772ecbebab2
SHA2569caa6951960e970a142d0ec39a8cad98d6d36d4fb1b9ac71791c3d0b1dba4d52
SHA512d0593237f96fbb40f4cfcacfc6619001ac2c7a213658c79b20a14c7a6ea06a857a3714166c0fcc9888e5039aecc13927cfa61c3736d013de13b939f3c4a45c8f
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C:\Users\Admin\AppData\Local\Temp\is-33URH.tmp\e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.tmpFilesize
680KB
MD5548dec969992f3e928d7c5bcf6dbeccf
SHA1f4da2c90b95749fbb89e1a16f55719078cb128aa
SHA2569a883c56e3cd5e476c9baa539c1b5d0e877dfade2714040c84ed5f098665b768
SHA512e3980bb2bc9a9146c37bae8c60e80bc5fa164cd767fad3c046046d1517ca24780191ab98526bc94392d6a55fa486ef77857359eadef0466c6abf2b42dcec4321
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C:\Users\Admin\AppData\Local\Temp\is-EUV6H.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-EUV6H.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/1308-69-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/1308-65-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/1308-66-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/1308-71-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4012-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4012-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4676-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4676-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4676-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4900-77-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-94-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-80-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-83-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-86-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-89-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-92-0x00000000025B0000-0x0000000002652000-memory.dmpFilesize
648KB
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memory/4900-74-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-99-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-102-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-105-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-108-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-111-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-114-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-117-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB
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memory/4900-120-0x0000000000400000-0x0000000000705000-memory.dmpFilesize
3.0MB