Analysis
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max time kernel
146s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-06-2024 19:38
Static task
static1
Behavioral task
behavioral1
Sample
dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe
Resource
win11-20240508-en
General
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Target
dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe
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Size
4.5MB
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MD5
e8c1119867cb08dc5532cce43e4e5a27
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SHA1
9e741007d25bc6ca50f1be5662bb3f581e6c4e1e
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SHA256
dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a
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SHA512
2d967a6d6baab76ad144bc8f26d75a2e015f6390300185d4a60449d0ec8efc7db15322f0260d2e9314e6dc99ec8205a97fa113826d57c8c474a28c6f9505e2d2
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SSDEEP
98304:m5hx/KKVCaDUl/VDXBCJA6oqDYwURtXjzkDM5j8MrG9Po6eDHiX:shkKV7Yl/nCJADqDWDkDA8+GW6RX
Malware Config
Extracted
socks5systemz
buquedf.com
http://buquedf.com/search/?q=67e28dd8380ffb281106fa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c3e6909f33
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4680-86-0x0000000002520000-0x00000000025C2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmpplayercloudfree32.exeplayercloudfree32.exepid process 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp 3148 playercloudfree32.exe 4680 playercloudfree32.exe -
Loads dropped DLL 1 IoCs
Processes:
dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmppid process 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.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:
dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmppid process 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exedbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmpdescription pid process target process PID 2384 wrote to memory of 3120 2384 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp PID 2384 wrote to memory of 3120 2384 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp PID 2384 wrote to memory of 3120 2384 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp PID 3120 wrote to memory of 3148 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp playercloudfree32.exe PID 3120 wrote to memory of 3148 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp playercloudfree32.exe PID 3120 wrote to memory of 3148 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp playercloudfree32.exe PID 3120 wrote to memory of 4680 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp playercloudfree32.exe PID 3120 wrote to memory of 4680 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp playercloudfree32.exe PID 3120 wrote to memory of 4680 3120 dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp playercloudfree32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe"C:\Users\Admin\AppData\Local\Temp\dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\is-C6NCK.tmp\dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp"C:\Users\Admin\AppData\Local\Temp\is-C6NCK.tmp\dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmp" /SL5="$500D8,4437341,54272,C:\Users\Admin\AppData\Local\Temp\dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe" -i3⤵
- Executes dropped EXE
PID:3148 -
C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe" -s3⤵
- Executes dropped EXE
PID:4680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exeFilesize
2.6MB
MD54265b49389a68ce716321494891c51c4
SHA1e6d33df844b0a4019035d38b1651cac2f9f9cd44
SHA256ab4eadce7ebf6005ea90e58b07eb9a4ccbda7873b8531f2613b566fdaf2f6e66
SHA512c28c7f33b830ab73dc1908f281fbedd333f29a784b1e6ed2394750277e353cb58f05695f64a652202e69b66273a170a389e24db26efa3f1c842f4a206cbd495b
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C:\Users\Admin\AppData\Local\Temp\is-AJ7K7.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-C6NCK.tmp\dbe3ff006102c06366867815ed094d42f93fbcdcfcd174c3b1b67b0aad22c22a.tmpFilesize
680KB
MD518e1f77fda7cca9e6162bbfc406b4340
SHA1b73e1046cb4dc7c12923d84eb311e27acfae795b
SHA256e46557f8e4fce33af732b6d1eff19f00105f6e112de1b5a555aa233988858ab3
SHA51271a1ac2b0aec70d1f47625850bbf916abb5d960ba7ec6a37cb8f22037c3839917134b6c82955feff37772dddb2d5ad34f76c9bb68337729c4159ab451eaffe57
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memory/2384-70-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2384-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2384-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3120-7-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3120-71-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/3148-59-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/3148-61-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/3148-63-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/3148-65-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-72-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-90-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-68-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-74-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-76-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-79-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-82-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-85-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-86-0x0000000002520000-0x00000000025C2000-memory.dmpFilesize
648KB
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memory/4680-69-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-95-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-98-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-101-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-104-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-107-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-110-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-114-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4680-117-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB