Analysis
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max time kernel
292s -
max time network
261s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
20-06-2024 22:49
Static task
static1
Behavioral task
behavioral1
Sample
676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe
Resource
win10-20240404-en
General
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Target
676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe
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Size
4.4MB
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MD5
d35fd7b2286f0581c14a33f93061a62a
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SHA1
4c24b14fe42c846ff66e5ab49229c97be43a622a
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SHA256
676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce
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SHA512
f48c4ac80256ef8c7db529462c784f42fcd124c23406faf04405896b262e028f4777ed675789611f8bfd07f06707937758eaa8452093dc527a80e10f0931ca59
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SSDEEP
98304:mjTsTwihU+5HyVT20HiY93VOm9AZfQt8DU8ujRapKvC29ZGADiMI:lHyVfCO4eAZfif8uFoKv59Pix
Malware Config
Extracted
socks5systemz
bbxfuxz.com
http://bbxfuxz.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec9d9b3c
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1708-82-0x0000000000790000-0x0000000000832000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmpfanplayercloudfree.exefanplayercloudfree.exepid process 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp 3112 fanplayercloudfree.exe 1708 fanplayercloudfree.exe -
Loads dropped DLL 1 IoCs
Processes:
676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmppid process 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.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 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:
676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmppid process 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmpdescription pid process target process PID 3800 wrote to memory of 4936 3800 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp PID 3800 wrote to memory of 4936 3800 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp PID 3800 wrote to memory of 4936 3800 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp PID 4936 wrote to memory of 3112 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp fanplayercloudfree.exe PID 4936 wrote to memory of 3112 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp fanplayercloudfree.exe PID 4936 wrote to memory of 3112 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp fanplayercloudfree.exe PID 4936 wrote to memory of 1708 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp fanplayercloudfree.exe PID 4936 wrote to memory of 1708 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp fanplayercloudfree.exe PID 4936 wrote to memory of 1708 4936 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp fanplayercloudfree.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe"C:\Users\Admin\AppData\Local\Temp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-U7GDC.tmp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp"C:\Users\Admin\AppData\Local\Temp\is-U7GDC.tmp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp" /SL5="$600D0,4415368,54272,C:\Users\Admin\AppData\Local\Temp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.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\FanPlayer Cloud Free\fanplayercloudfree.exe"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree.exe"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree.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\FanPlayer Cloud Free\fanplayercloudfree.exeFilesize
2.3MB
MD53bacd858815ccfd4963e2842cbaee88b
SHA13d6db44754d9c9be7267af44f7e8fda0fdbd9865
SHA2564033586bc647c54666059a01c270fad804c60a69c011196ca805f7ea51cc03a6
SHA512a09f8850db8e5c198d3eb5a723f000d989d5cd7350f21077c995c094b006eacb96154a2ddd5f18f78e752603d6f522c20edbb89dc224f70788691d6ee02c33a8
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C:\Users\Admin\AppData\Local\Temp\is-U7GDC.tmp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmpFilesize
680KB
MD5d787375ee990125a2be73fb10c85627e
SHA16a3244bd0c36592417636a11210ed947079081fd
SHA256c6b91bc5b30a0d79a64d0035310246472d0a92e24a4cd274adfa3fc3489596a8
SHA51225067cfd10d3ed1b9f81dfd6cbe3cfa1bca8853aada98a834ffb3ca32bb9fb48128467d17cd18ee60110225861587b846e3fd36246384d6f4df56ba961a88e2b
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\Users\Admin\AppData\Local\Temp\is-BQ8OP.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/1708-106-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-91-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-82-0x0000000000790000-0x0000000000832000-memory.dmpFilesize
648KB
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memory/1708-130-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-86-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-125-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-66-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-122-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-119-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-69-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-72-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-110-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-78-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-81-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-116-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-113-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-75-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-94-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-97-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-100-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/1708-103-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/3112-61-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/3112-63-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/3112-59-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/3800-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3800-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3800-67-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4936-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4936-68-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB