Analysis
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max time kernel
292s -
max time network
255s -
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 22:38
Static task
static1
Behavioral task
behavioral1
Sample
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe
Resource
win10-20240404-en
General
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Target
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe
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Size
4.8MB
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MD5
738440cb4425bb7253bbcab469eb1d65
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SHA1
3189852b404f823c63184062970d4605b6986f72
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SHA256
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d
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SHA512
beb2b5e3349f4424b67e338de6c1aba0b05b8f837934ac98978c22c058c84c512c6506c1424eaec1ce717b0b2c007ed37f99992bd43b108b2196d1a3deb44b3c
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SSDEEP
98304:mGo+Vx18QbQltfmrX4d1RVbQNkXF5ZvFVRBAZfTVogiUXXZnpAZ5Qd:vNVxGnHmb4d18UxzRqZ7VyUZnCfQd
Malware Config
Extracted
socks5systemz
bhaodqy.com
http://bhaodqy.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec949f3b
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/236-83-0x0000000000950000-0x00000000009F2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmpfanplayercloudfree.exefanplayercloudfree.exepid process 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp 2712 fanplayercloudfree.exe 236 fanplayercloudfree.exe -
Loads dropped DLL 1 IoCs
Processes:
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmppid process 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.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:
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmppid process 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmpdescription pid process target process PID 4196 wrote to memory of 648 4196 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 4196 wrote to memory of 648 4196 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 4196 wrote to memory of 648 4196 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 648 wrote to memory of 2712 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 648 wrote to memory of 2712 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 648 wrote to memory of 2712 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 648 wrote to memory of 236 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 648 wrote to memory of 236 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 648 wrote to memory of 236 648 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe"C:\Users\Admin\AppData\Local\Temp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-CPD05.tmp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp"C:\Users\Admin\AppData\Local\Temp\is-CPD05.tmp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp" /SL5="$6017A,4733795,54272,C:\Users\Admin\AppData\Local\Temp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.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
2.6MB
MD55affcfe7175920e211414de74403df9d
SHA15f17d84bb477d9f41d405314461815931d23c589
SHA256def33dce7fc29cfa0ffdd5bbefd85758038e56141fa795b8129085df291f92f0
SHA512243aa0b1661beda5a8f13b06ba672f2df1061bbf6eb5ecec8c78b55d1c2fb8c876ef35100b352e8e07964025014faeb2378c1b84fb76e69972d85918675f1596
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C:\Users\Admin\AppData\Local\Temp\is-CPD05.tmp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmpFilesize
680KB
MD5d787375ee990125a2be73fb10c85627e
SHA16a3244bd0c36592417636a11210ed947079081fd
SHA256c6b91bc5b30a0d79a64d0035310246472d0a92e24a4cd274adfa3fc3489596a8
SHA51225067cfd10d3ed1b9f81dfd6cbe3cfa1bca8853aada98a834ffb3ca32bb9fb48128467d17cd18ee60110225861587b846e3fd36246384d6f4df56ba961a88e2b
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\Users\Admin\AppData\Local\Temp\is-9E57B.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/236-100-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-103-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-128-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-124-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-121-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-118-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-115-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-112-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-69-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-72-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-75-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-78-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-81-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-83-0x0000000000950000-0x00000000009F2000-memory.dmpFilesize
648KB
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memory/236-86-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-91-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-94-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-97-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-109-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/236-106-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/648-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/648-68-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2712-64-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2712-61-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2712-59-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/4196-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4196-67-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4196-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB