Analysis
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max time kernel
149s -
max time network
151s -
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 19:53
Static task
static1
Behavioral task
behavioral1
Sample
12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe
Resource
win11-20240419-en
General
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Target
12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe
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Size
5.6MB
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MD5
5a07736f196d6fe29f034692a8f5d1d4
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SHA1
850a1f657cd7cd2b6be0b7a96bd43cd58a35da18
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SHA256
12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2
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SHA512
0542eb4ec756482f00a0f52600fd48b65cbe74143f99436a61c13650dc538a92ae14efb7bdb33880a93c4c573a3a1465484d258016033217579d9bb384fcf6d0
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SSDEEP
98304:m/Z535VGfNzfX7o8jlsk5Mr7aGRTGNVnbIbExdZCJjejOnyZJLJixcPgOxb0ud8:ck35srajNVxQeSnoJL8xyPG
Malware Config
Extracted
socks5systemz
beacdox.com
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2644-92-0x00000000008C0000-0x0000000000962000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmpsvomediaplayer32.exesvomediaplayer32.exepid process 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp 3572 svomediaplayer32.exe 2644 svomediaplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmppid process 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.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 45.155.250.90 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:
12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmppid process 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmpdescription pid process target process PID 1944 wrote to memory of 984 1944 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp PID 1944 wrote to memory of 984 1944 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp PID 1944 wrote to memory of 984 1944 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp PID 984 wrote to memory of 3572 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp svomediaplayer32.exe PID 984 wrote to memory of 3572 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp svomediaplayer32.exe PID 984 wrote to memory of 3572 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp svomediaplayer32.exe PID 984 wrote to memory of 2644 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp svomediaplayer32.exe PID 984 wrote to memory of 2644 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp svomediaplayer32.exe PID 984 wrote to memory of 2644 984 12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp svomediaplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe"C:\Users\Admin\AppData\Local\Temp\12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-20RAQ.tmp\12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp"C:\Users\Admin\AppData\Local\Temp\is-20RAQ.tmp\12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmp" /SL5="$B0058,5626759,54272,C:\Users\Admin\AppData\Local\Temp\12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.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\svomediaplayer32.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.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\svomediaplayer32.exeFilesize
3.3MB
MD5b27e124c6cb910d8c3a28586c07ea749
SHA1b0263caadca1b0ce222d58c85a2a103e1e77ab26
SHA25675b6db9bec6683f3def421524f17f602017b7e85033fcbddebd5a7e9b5e707a0
SHA512974fb433a08d3e9aaaa672382738d65b0250f1439a3080859fd47f23075e8a20b283148d607f6b8f2bbb50f4edae8c692fb700fb646fd23653b45c58cd4a0706
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C:\Users\Admin\AppData\Local\Temp\is-20RAQ.tmp\12bf868e165b87e06cdae0d614ba08902bd898d4e037a294d3149e6e3513eac2.tmpFilesize
680KB
MD54468da54a8b07613269ca5537be5e235
SHA19aded70f0853385c5561fa275a77508edae15111
SHA2560177788e41f30da5d5ac6c66c54fd51c8eac03a1eddc9deb5ff6aefff7821153
SHA5123b7c3a3bfe4e9ec20ba4d04d06270aa9e26a342bc806c092b37d6a97064c0c7b54f75c9242295f03899d1b5deac99b91480d0c4ba23a6bc33f3739f322279313
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C:\Users\Admin\AppData\Local\Temp\is-UPRQ1.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-UPRQ1.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/984-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/984-76-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1944-75-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1944-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1944-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2644-99-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-89-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-74-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-120-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-117-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-77-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-80-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-83-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-86-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-114-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-92-0x00000000008C0000-0x0000000000962000-memory.dmpFilesize
648KB
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memory/2644-96-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-111-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-102-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-105-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/2644-108-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/3572-65-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/3572-70-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/3572-66-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/3572-71-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB