Analysis
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max time kernel
148s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-06-2024 18:54
Static task
static1
Behavioral task
behavioral1
Sample
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe
Resource
win11-20240419-en
General
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Target
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe
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Size
4.5MB
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MD5
ad4bf837e35435f406a1b5963d6c4a68
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SHA1
a88a8c867a86bcb2a53ea4fcc205a03b8ad74f34
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SHA256
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e
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SHA512
3bfd92723480e39161e67228511c3eb688925bee09093b19e396f1dc29d1df67b5e0c64d7f9cecb3f2d75ee7fd388f352fe07265600b00483f2590aa9eebaa84
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SSDEEP
98304:moBpTsudQVDycf4Dl2OnEIPjtbklS7l4ioQZh3177lH:vsuk4B2BIPBAMmiPPdH
Malware Config
Extracted
socks5systemz
booqmer.com
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2748-88-0x0000000000880000-0x0000000000922000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmpplayercloudfree32.exeplayercloudfree32.exepid process 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp 4832 playercloudfree32.exe 2748 playercloudfree32.exe -
Loads dropped DLL 1 IoCs
Processes:
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmppid process 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp -
Unexpected DNS network traffic destination 3 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 Destination IP 141.98.234.31 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:
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmppid process 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exec2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmpdescription pid process target process PID 4144 wrote to memory of 1056 4144 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp PID 4144 wrote to memory of 1056 4144 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp PID 4144 wrote to memory of 1056 4144 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp PID 1056 wrote to memory of 4832 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp playercloudfree32.exe PID 1056 wrote to memory of 4832 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp playercloudfree32.exe PID 1056 wrote to memory of 4832 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp playercloudfree32.exe PID 1056 wrote to memory of 2748 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp playercloudfree32.exe PID 1056 wrote to memory of 2748 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp playercloudfree32.exe PID 1056 wrote to memory of 2748 1056 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp playercloudfree32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe"C:\Users\Admin\AppData\Local\Temp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Users\Admin\AppData\Local\Temp\is-QD6NQ.tmp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp"C:\Users\Admin\AppData\Local\Temp\is-QD6NQ.tmp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp" /SL5="$6002C,4439078,54272,C:\Users\Admin\AppData\Local\Temp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1056 -
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:4832 -
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:2748
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
MD5d6581393bb4345d2dd92f281e1d727aa
SHA15e2d5825c503f5f86a09e318fe54daaa62d28ad4
SHA256b40578a2eac7fb5b12b5998093bfae1591518ac92be16c7976afa69ac458ca81
SHA512bfcc54501a37219d76dc2d8c1341491a053aa382bf1f9c50ae710e6fac12359e831ba1d8ecf9d55210d7690ae72c496eb05228a4167ab33209c9c8c9da9919c0
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C:\Users\Admin\AppData\Local\Temp\is-O2378.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-QD6NQ.tmp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmpFilesize
680KB
MD518e1f77fda7cca9e6162bbfc406b4340
SHA1b73e1046cb4dc7c12923d84eb311e27acfae795b
SHA256e46557f8e4fce33af732b6d1eff19f00105f6e112de1b5a555aa233988858ab3
SHA51271a1ac2b0aec70d1f47625850bbf916abb5d960ba7ec6a37cb8f22037c3839917134b6c82955feff37772dddb2d5ad34f76c9bb68337729c4159ab451eaffe57
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memory/1056-71-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1056-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2748-91-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-102-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-117-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-114-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-111-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-67-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-69-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-108-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-105-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-72-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-75-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-76-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-79-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-82-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-85-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-88-0x0000000000880000-0x0000000000922000-memory.dmpFilesize
648KB
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memory/2748-99-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/2748-96-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4144-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4144-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4144-70-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4832-59-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4832-65-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4832-63-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4832-61-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB