Analysis
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max time kernel
141s -
max time network
127s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-06-2024 18:58
Static task
static1
Behavioral task
behavioral1
Sample
8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe
Resource
win11-20240611-en
General
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Target
8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe
-
Size
5.8MB
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MD5
f9ca43638b7c0d1e5359590128015e11
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SHA1
c18dbc8360b910f99f00cb195df0ee191444f556
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SHA256
8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611
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SHA512
2683c82b2abeac72e53db0a819139180946a3ef5ea3399632c81b58119597aed52c17f638c1002e13db87d1461c3628ee18b11154b3673be880dece3ec6e9c3a
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SSDEEP
98304:mVjz/JKvhE0CQkyKKEcDBZsbXe/hc1MQ7c2l1XqaHHuoHJNUboRUp:6jDk6QHKKEmYbX1MQp1XqaHHuEJNUbp
Malware Config
Extracted
socks5systemz
ddjenfb.info
http://ddjenfb.info/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff715c7e89c9e32
http://ddjenfb.info/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86ee93824e835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9e3cca66921f
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1332-94-0x0000000000B00000-0x0000000000BA2000-memory.dmp family_socks5systemz behavioral2/memory/1332-118-0x0000000000B00000-0x0000000000BA2000-memory.dmp family_socks5systemz behavioral2/memory/1332-117-0x0000000000B00000-0x0000000000BA2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmpsvomediaplayer32.exesvomediaplayer32.exepid process 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp 1420 svomediaplayer32.exe 1332 svomediaplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmppid process 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.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 45.155.250.90 -
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:
8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmppid process 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmpdescription pid process target process PID 3304 wrote to memory of 1876 3304 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp PID 3304 wrote to memory of 1876 3304 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp PID 3304 wrote to memory of 1876 3304 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp PID 1876 wrote to memory of 1420 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp svomediaplayer32.exe PID 1876 wrote to memory of 1420 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp svomediaplayer32.exe PID 1876 wrote to memory of 1420 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp svomediaplayer32.exe PID 1876 wrote to memory of 1332 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp svomediaplayer32.exe PID 1876 wrote to memory of 1332 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp svomediaplayer32.exe PID 1876 wrote to memory of 1332 1876 8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp svomediaplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe"C:\Users\Admin\AppData\Local\Temp\8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-RLRK0.tmp\8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp"C:\Users\Admin\AppData\Local\Temp\is-RLRK0.tmp\8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmp" /SL5="$60056,5811511,54272,C:\Users\Admin\AppData\Local\Temp\8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.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
3.5MB
MD588b704e29b6e626fab4a5258b468c1ee
SHA1fbc8c803b72e192bab051d013599c54f4bb35a82
SHA256d72ebcc12f3cc066892950c78393fdd4d45ec5a1d041165094bbadc77386fbe3
SHA51259afef264927e7292825a3881dd239d108e4b480c67830680cd4fe8e92c324f211eeab74dde2985a58455963cd28ee659c41ae2188f8ae8cb9b2ca3834a5370f
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C:\Users\Admin\AppData\Local\Temp\is-98JVE.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-98JVE.tmp\_isetup\_isdecmp.dllFilesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
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C:\Users\Admin\AppData\Local\Temp\is-RLRK0.tmp\8e5192bad725197e1a379ecf999436fecdd33e57b4c0ba4328928ced0ca9c611.tmpFilesize
680KB
MD54468da54a8b07613269ca5537be5e235
SHA19aded70f0853385c5561fa275a77508edae15111
SHA2560177788e41f30da5d5ac6c66c54fd51c8eac03a1eddc9deb5ff6aefff7821153
SHA5123b7c3a3bfe4e9ec20ba4d04d06270aa9e26a342bc806c092b37d6a97064c0c7b54f75c9242295f03899d1b5deac99b91480d0c4ba23a6bc33f3739f322279313
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memory/1332-104-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-110-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-125-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-122-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-117-0x0000000000B00000-0x0000000000BA2000-memory.dmpFilesize
648KB
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memory/1332-74-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-118-0x0000000000B00000-0x0000000000BA2000-memory.dmpFilesize
648KB
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memory/1332-75-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-116-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-113-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-107-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-78-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-81-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-82-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-85-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-88-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-91-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-94-0x0000000000B00000-0x0000000000BA2000-memory.dmpFilesize
648KB
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memory/1332-95-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1332-101-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1420-66-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1420-70-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1420-71-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1420-65-0x0000000000400000-0x0000000000778000-memory.dmpFilesize
3.5MB
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memory/1876-77-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1876-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3304-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3304-76-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3304-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB