Analysis
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max time kernel
148s -
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 22:32
Static task
static1
Behavioral task
behavioral1
Sample
4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe
Resource
win11-20240508-en
General
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Target
4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe
-
Size
5.6MB
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MD5
22421038cc9edadfba058173043f5421
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SHA1
43d4fadd5d2d0184a09775685e1812982e7a8a63
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SHA256
4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05
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SHA512
3fe5f55264061ff4ef2e6b66b9c80ec9209183e1dd8877547b2daa596d71e27b45be7fbf358155aefbef2e731bc26dd4b6c27c3c4539b1672ab2d7ba9456bd98
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SSDEEP
98304:mAJgAAgVw3giseKjNISco3ujkrJpB4/9Qh5qIGCnB5XUC/98g6Q9Db2fFx4MJRQn:BgA9w3vKBIS7uIBX7Hr6G0rPccx4
Malware Config
Extracted
socks5systemz
dtpfixp.info
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/5096-90-0x0000000000980000-0x0000000000A22000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmpsvomediaplayer32.exesvomediaplayer32.exepid process 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp 3028 svomediaplayer32.exe 5096 svomediaplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmppid process 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.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 152.89.198.214 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:
4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmppid process 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmpdescription pid process target process PID 4600 wrote to memory of 3500 4600 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp PID 4600 wrote to memory of 3500 4600 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp PID 4600 wrote to memory of 3500 4600 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp PID 3500 wrote to memory of 3028 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp svomediaplayer32.exe PID 3500 wrote to memory of 3028 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp svomediaplayer32.exe PID 3500 wrote to memory of 3028 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp svomediaplayer32.exe PID 3500 wrote to memory of 5096 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp svomediaplayer32.exe PID 3500 wrote to memory of 5096 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp svomediaplayer32.exe PID 3500 wrote to memory of 5096 3500 4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp svomediaplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe"C:\Users\Admin\AppData\Local\Temp\4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-C1N7K.tmp\4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp"C:\Users\Admin\AppData\Local\Temp\is-C1N7K.tmp\4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmp" /SL5="$C004E,5612463,54272,C:\Users\Admin\AppData\Local\Temp\4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.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
MD5f307eaabdb5c728b616b8a9325854489
SHA146822f870691468c2ccaafbba547e6fe38c14069
SHA2567e6f6e05502b3f87d7f0c157793348cf1571ae2b2098ffd42ddde0db33ee393c
SHA512369cb953b8998825f1e4f41898dfda620fca8d0e251db5443e8b3e44bb602b16cb9d6cc3897521394ca84d11eb2de449698f869d1d8f27f5c571380877737ff7
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C:\Users\Admin\AppData\Local\Temp\is-C1N7K.tmp\4755fee796f6ac1c16f175e143f9e8bb1e1dbbd9e9725aef7f37d2d798937b05.tmpFilesize
680KB
MD54468da54a8b07613269ca5537be5e235
SHA19aded70f0853385c5561fa275a77508edae15111
SHA2560177788e41f30da5d5ac6c66c54fd51c8eac03a1eddc9deb5ff6aefff7821153
SHA5123b7c3a3bfe4e9ec20ba4d04d06270aa9e26a342bc806c092b37d6a97064c0c7b54f75c9242295f03899d1b5deac99b91480d0c4ba23a6bc33f3739f322279313
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C:\Users\Admin\AppData\Local\Temp\is-NSNIK.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-NSNIK.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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memory/3028-65-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/3028-66-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/3028-70-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/3500-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3500-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4600-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4600-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4600-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/5096-75-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-78-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-81-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-84-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-87-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-90-0x0000000000980000-0x0000000000A22000-memory.dmpFilesize
648KB
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memory/5096-92-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-97-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-100-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-103-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-106-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-109-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-112-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-115-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB
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memory/5096-118-0x0000000000400000-0x0000000000747000-memory.dmpFilesize
3.3MB