Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 05:12
Static task
static1
Behavioral task
behavioral1
Sample
30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe
Resource
win11-20240611-en
General
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Target
30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe
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Size
5.1MB
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MD5
0439dff733712dc6266cd0bee492a8da
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SHA1
6aef2e9e3770c508a32d6b8ab1fd15aefbab6578
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SHA256
30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207
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SHA512
01db6efb4a65133f286c7cddef674260ec3bad8a5b17cc36bac3ef148e6ef46c438158d79098cffc8f9117b7ae00ecf55d1f48ac3fcb5ee5460fc88d63a990f8
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SSDEEP
98304:C19lCMBfqel/cZAlhvK1KTSLgzJkSy9U/t5m0nh8f6UQx9I:u9Xgel/mOKQ65zU/t5NI6UQ4
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/372-86-0x00000000025E0000-0x0000000002682000-memory.dmp family_socks5systemz behavioral1/memory/372-113-0x00000000025E0000-0x0000000002682000-memory.dmp family_socks5systemz behavioral1/memory/372-112-0x00000000025E0000-0x0000000002682000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmpudadvdfreeripper.exeudadvdfreeripper.exepid process 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp 4308 udadvdfreeripper.exe 372 udadvdfreeripper.exe -
Loads dropped DLL 1 IoCs
Processes:
30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmppid process 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.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 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:
30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmppid process 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmpdescription pid process target process PID 3948 wrote to memory of 1700 3948 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp PID 3948 wrote to memory of 1700 3948 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp PID 3948 wrote to memory of 1700 3948 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp PID 1700 wrote to memory of 4308 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp udadvdfreeripper.exe PID 1700 wrote to memory of 4308 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp udadvdfreeripper.exe PID 1700 wrote to memory of 4308 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp udadvdfreeripper.exe PID 1700 wrote to memory of 372 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp udadvdfreeripper.exe PID 1700 wrote to memory of 372 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp udadvdfreeripper.exe PID 1700 wrote to memory of 372 1700 30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp udadvdfreeripper.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe"C:\Users\Admin\AppData\Local\Temp\30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-3CJA2.tmp\30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp"C:\Users\Admin\AppData\Local\Temp\is-3CJA2.tmp\30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmp" /SL5="$50218,5115559,54272,C:\Users\Admin\AppData\Local\Temp\30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.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\UDA DVD Free Ripper\udadvdfreeripper.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.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\Temp\is-3CJA2.tmp\30f6999fb82fccc6017db7575b25bbfaa81e0ea6ff37d5ef8fa85d8d037ac207.tmpFilesize
680KB
MD5ca8ed135446b70ab219c8d807f6cc434
SHA14e78609b18f2fe91dea92c1fb8af9b222e69f10e
SHA256fbde576b174cce9d137bb91e765bfcd06bcb45c6b9548d66e8b9c33954c5574b
SHA51239231e4c8cb242d6286e55dee7d72e477725215c62f03b8ad91d15e9c5af7a3044bfe60a79728db3fb8459df99ea29c6d5968a42986f2fac68d19ce40caa010d
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C:\Users\Admin\AppData\Local\Temp\is-G7NTA.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exeFilesize
4.0MB
MD5f4563d7046a7328cb08e2be604c0bf3f
SHA14e49cd8770b4cd5817859563ebf32319f1f088b3
SHA25678cee657adc3223d9b9aed76040aae66e869a966eb2580557367c55c800e5879
SHA5127592a042340a714a01e86f299c01ed93f213dc589d6cfe3bccd9bb9a147cb3a00666e4b6494e8fb4eeb9cfbac1c86e65e645c79356259ff66407f9b49ef92734
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memory/372-96-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-99-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-117-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-112-0x00000000025E0000-0x0000000002682000-memory.dmpFilesize
648KB
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memory/372-113-0x00000000025E0000-0x0000000002682000-memory.dmpFilesize
648KB
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memory/372-111-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-68-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-108-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-105-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-102-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-71-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-74-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-77-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-80-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-83-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-86-0x00000000025E0000-0x0000000002682000-memory.dmpFilesize
648KB
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memory/372-90-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/372-93-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/1700-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1700-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3948-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3948-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3948-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4308-63-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4308-60-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4308-65-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4308-59-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB