Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 18:37
Static task
static1
Behavioral task
behavioral1
Sample
3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe
Resource
win11-20240508-en
General
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Target
3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe
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Size
4.9MB
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MD5
a0beeee56cf28926d870b5b4c11bd74d
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SHA1
97046dd1c0581f774179be4abfa5e337f848b20c
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SHA256
3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339
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SHA512
07e916601ac31b914cede30130500032ef380120c18a97a5f32bbd7bd40992f5c151ded1fb1bda43913248c4e4ea7eec9673c361dfd6ec972299d659b98b5a7c
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SSDEEP
98304:m1Tl9IFMASPUrPJwXax8bFbmyRvpCrvEdwlXfRdAITlfhln24LOMzG9jv4kOFCe:2TcFM78qkAFbvVdqPR+ITlfrdSMa9jv0
Malware Config
Extracted
socks5systemz
ddoucez.info
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4452-86-0x0000000000940000-0x00000000009E2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmpmoonvoiceassist32_64.exemoonvoiceassist32_64.exepid process 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp 1800 moonvoiceassist32_64.exe 4452 moonvoiceassist32_64.exe -
Loads dropped DLL 1 IoCs
Processes:
3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmppid process 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.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 91.211.247.248 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:
3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmppid process 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmpdescription pid process target process PID 1456 wrote to memory of 2976 1456 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp PID 1456 wrote to memory of 2976 1456 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp PID 1456 wrote to memory of 2976 1456 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp PID 2976 wrote to memory of 1800 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp moonvoiceassist32_64.exe PID 2976 wrote to memory of 1800 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp moonvoiceassist32_64.exe PID 2976 wrote to memory of 1800 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp moonvoiceassist32_64.exe PID 2976 wrote to memory of 4452 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp moonvoiceassist32_64.exe PID 2976 wrote to memory of 4452 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp moonvoiceassist32_64.exe PID 2976 wrote to memory of 4452 2976 3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp moonvoiceassist32_64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe"C:\Users\Admin\AppData\Local\Temp\3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\AppData\Local\Temp\is-ETG4T.tmp\3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp"C:\Users\Admin\AppData\Local\Temp\is-ETG4T.tmp\3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmp" /SL5="$60056,4843166,54272,C:\Users\Admin\AppData\Local\Temp\3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe" -i3⤵
- Executes dropped EXE
PID:1800 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe" -s3⤵
- Executes dropped EXE
PID:4452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exeFilesize
3.0MB
MD5e11a138fe16de219a9e4f8680afdc6fa
SHA1cb47d16cc94e5ff6b0d806602774957d909a3d6c
SHA256a10199e7f4246e38b6af6dce4fee51cb190f83130ef891c26648318f84a60963
SHA512d92fd6a0531c8cd75dcb2d991f7b79d548f93950e6fd2b7e0fe9177094d417902ec75cf93b80a2710eeb5cc779927c8238c5f907b4bc832fd0e1717c8b9bf62a
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C:\Users\Admin\AppData\Local\Temp\is-ETG4T.tmp\3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.tmpFilesize
680KB
MD5895d982b558dbe81e0d8d31e818f766e
SHA127d9e61b8edaf48db4c519be05f0f4ea33900a7a
SHA2563c0328c6c8c37a3e81cb28c46eeb4c98f033eaf28326903ac6e7204d23928cfb
SHA5124ab3f51fe1f4b7ce5bd6e21518de1ebae7b631bb4a968a424efff6db1a53755853478db108547492a2784c55f1d934f776388232f556880f682e401c45b7db97
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C:\Users\Admin\AppData\Local\Temp\is-QOGFS.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/1456-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1456-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1456-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1800-59-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/1800-60-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/1800-63-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/1800-65-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/2976-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2976-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4452-74-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-88-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-68-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-77-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-80-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-83-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-86-0x0000000000940000-0x00000000009E2000-memory.dmpFilesize
648KB
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memory/4452-71-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-93-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-96-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-99-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-102-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-105-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-108-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-111-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB
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memory/4452-114-0x0000000000400000-0x00000000006FF000-memory.dmpFilesize
3.0MB