Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 00:25
Static task
static1
Behavioral task
behavioral1
Sample
a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe
Resource
win11-20240508-en
General
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Target
a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe
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Size
4.4MB
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MD5
0c3c837b8af4290f68bca2f488bc0481
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SHA1
bc0a393aee5792135f3a0585dbd041073027abbc
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SHA256
a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51
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SHA512
24000935afabaae02f94a1bb03b885fb7b978f7290775bd7e2588372d029c100acdc582f29ddc05c21bcd95e75f28e79cd351baad3a4b033767260e67f905ef2
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SSDEEP
98304:mfXlB+ltWIVNhD8XGj49jesPk26B9xWaw50rONnUY8GH+ZZw/k:qXPnGjVsPlAbqZ+Y8GH+ZZw/k
Malware Config
Extracted
socks5systemz
dlymdtc.info
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1112-86-0x00000000024F0000-0x0000000002592000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmpplayercloudfree32.exeplayercloudfree32.exepid process 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp 1288 playercloudfree32.exe 1112 playercloudfree32.exe -
Loads dropped DLL 1 IoCs
Processes:
a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmppid process 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.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 45.155.250.90 Destination IP 152.89.198.214 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:
a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmppid process 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exea89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmpdescription pid process target process PID 4180 wrote to memory of 4732 4180 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp PID 4180 wrote to memory of 4732 4180 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp PID 4180 wrote to memory of 4732 4180 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp PID 4732 wrote to memory of 1288 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp playercloudfree32.exe PID 4732 wrote to memory of 1288 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp playercloudfree32.exe PID 4732 wrote to memory of 1288 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp playercloudfree32.exe PID 4732 wrote to memory of 1112 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp playercloudfree32.exe PID 4732 wrote to memory of 1112 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp playercloudfree32.exe PID 4732 wrote to memory of 1112 4732 a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp playercloudfree32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe"C:\Users\Admin\AppData\Local\Temp\a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Users\Admin\AppData\Local\Temp\is-A4339.tmp\a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp"C:\Users\Admin\AppData\Local\Temp\is-A4339.tmp\a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmp" /SL5="$120066,4381922,54272,C:\Users\Admin\AppData\Local\Temp\a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4732 -
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:1288 -
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:1112
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
MD59c115ad60e8aa29e4f5cec66046a6963
SHA163dcd2c2a1842a83e935202d870a22e13372650e
SHA2565e9edbefbc1402bec1b9440eb87456104f7c57f87ab289b347dec13ddccc3b29
SHA512ed090ddff684c7282540ae22eaf9477b0916661ee607c113abcee07a9c37ac576f86abd0842d54102fc59407941be3b1bc51a551c261b9738b8a3628c5dcb4f0
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C:\Users\Admin\AppData\Local\Temp\is-A4339.tmp\a89cf984403322f7bc5a3e8af819dae68410c6e331952e993ce23d6c726a7f51.tmpFilesize
680KB
MD518e1f77fda7cca9e6162bbfc406b4340
SHA1b73e1046cb4dc7c12923d84eb311e27acfae795b
SHA256e46557f8e4fce33af732b6d1eff19f00105f6e112de1b5a555aa233988858ab3
SHA51271a1ac2b0aec70d1f47625850bbf916abb5d960ba7ec6a37cb8f22037c3839917134b6c82955feff37772dddb2d5ad34f76c9bb68337729c4159ab451eaffe57
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C:\Users\Admin\AppData\Local\Temp\is-LV3E8.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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memory/1112-96-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-80-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-114-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-111-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-108-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-105-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-102-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-68-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-99-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-93-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-71-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-74-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-77-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-90-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-83-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1112-86-0x00000000024F0000-0x0000000002592000-memory.dmpFilesize
648KB
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memory/1288-65-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1288-63-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1288-61-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/1288-59-0x0000000000400000-0x000000000069E000-memory.dmpFilesize
2.6MB
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memory/4180-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4180-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4180-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4732-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4732-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB