Analysis
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max time kernel
292s -
max time network
250s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
ddllayl.info
http://ddllayl.info/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c1ea96
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2472-92-0x0000000002660000-0x0000000002702000-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 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp 2488 fanplayercloudfree.exe 2472 fanplayercloudfree.exe -
Loads dropped DLL 5 IoCs
Processes:
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmppid process 912 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp 1168 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 91.211.247.248 -
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 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmpdescription pid process target process PID 912 wrote to memory of 1168 912 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 912 wrote to memory of 1168 912 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 912 wrote to memory of 1168 912 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 912 wrote to memory of 1168 912 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 912 wrote to memory of 1168 912 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 912 wrote to memory of 1168 912 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 912 wrote to memory of 1168 912 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.exe 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp PID 1168 wrote to memory of 2488 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 1168 wrote to memory of 2488 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 1168 wrote to memory of 2488 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 1168 wrote to memory of 2488 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 1168 wrote to memory of 2472 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 1168 wrote to memory of 2472 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 1168 wrote to memory of 2472 1168 27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp fanplayercloudfree.exe PID 1168 wrote to memory of 2472 1168 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-V8ICP.tmp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp"C:\Users\Admin\AppData\Local\Temp\is-V8ICP.tmp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmp" /SL5="$30138,4733795,54272,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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\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree.exeFilesize
2.6MB
MD55affcfe7175920e211414de74403df9d
SHA15f17d84bb477d9f41d405314461815931d23c589
SHA256def33dce7fc29cfa0ffdd5bbefd85758038e56141fa795b8129085df291f92f0
SHA512243aa0b1661beda5a8f13b06ba672f2df1061bbf6eb5ecec8c78b55d1c2fb8c876ef35100b352e8e07964025014faeb2378c1b84fb76e69972d85918675f1596
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\Users\Admin\AppData\Local\Temp\is-3LS5T.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-3LS5T.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-V8ICP.tmp\27504944a6697ac7fa8a02685d8eb16f76f750f4361d8feaad815202cd53ec4d.tmpFilesize
680KB
MD5d787375ee990125a2be73fb10c85627e
SHA16a3244bd0c36592417636a11210ed947079081fd
SHA256c6b91bc5b30a0d79a64d0035310246472d0a92e24a4cd274adfa3fc3489596a8
SHA51225067cfd10d3ed1b9f81dfd6cbe3cfa1bca8853aada98a834ffb3ca32bb9fb48128467d17cd18ee60110225861587b846e3fd36246384d6f4df56ba961a88e2b
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memory/912-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/912-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/912-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1168-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1168-65-0x0000000003960000-0x0000000003BFC000-memory.dmpFilesize
2.6MB
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memory/1168-76-0x0000000003960000-0x0000000003BFC000-memory.dmpFilesize
2.6MB
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memory/1168-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2472-79-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-98-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-137-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-75-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-132-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-129-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-82-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-85-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-88-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-91-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-92-0x0000000002660000-0x0000000002702000-memory.dmpFilesize
648KB
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memory/2472-71-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-101-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-104-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-107-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-110-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-113-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-117-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-120-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-123-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2472-126-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2488-66-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2488-67-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB
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memory/2488-69-0x0000000000400000-0x000000000069C000-memory.dmpFilesize
2.6MB