Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-06-2024 11:58
Static task
static1
Behavioral task
behavioral1
Sample
2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe
Resource
win11-20240611-en
General
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Target
2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe
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Size
4.5MB
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MD5
bbc19ffa108287fe52021ddded9dba69
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SHA1
50433585a77c729abb679e4cb87427f1096e0110
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SHA256
2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9
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SHA512
edb0d85cb6851fb3c37f72d611229876701ec15474a0a59030b1f1033f3c26b4e0b3c2b96dab1eff73737a39c4f98dda426e28bbfbf6e586351a29377b0206b0
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SSDEEP
98304:mFx/NcAjG/fpvWqgZO8feye0+1nMCH0D3WBHmyY772xuwruc7/kOR/w/Y:0FcOG/Z58fefDeTW9pY7iz5r
Malware Config
Extracted
socks5systemz
dibvrdw.info
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1940-86-0x0000000000790000-0x0000000000832000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmpfanplayercloudfree32.exefanplayercloudfree32.exepid process 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp 4636 fanplayercloudfree32.exe 1940 fanplayercloudfree32.exe -
Loads dropped DLL 1 IoCs
Processes:
2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmppid process 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.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:
2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmppid process 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmpdescription pid process target process PID 1536 wrote to memory of 228 1536 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp PID 1536 wrote to memory of 228 1536 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp PID 1536 wrote to memory of 228 1536 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp PID 228 wrote to memory of 4636 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp fanplayercloudfree32.exe PID 228 wrote to memory of 4636 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp fanplayercloudfree32.exe PID 228 wrote to memory of 4636 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp fanplayercloudfree32.exe PID 228 wrote to memory of 1940 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp fanplayercloudfree32.exe PID 228 wrote to memory of 1940 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp fanplayercloudfree32.exe PID 228 wrote to memory of 1940 228 2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp fanplayercloudfree32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe"C:\Users\Admin\AppData\Local\Temp\2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-RHI81.tmp\2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp"C:\Users\Admin\AppData\Local\Temp\is-RHI81.tmp\2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmp" /SL5="$600EA,4429403,54272,C:\Users\Admin\AppData\Local\Temp\2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.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\fanplayercloudfree32.exe"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree32.exe"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree32.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\fanplayercloudfree32.exeFilesize
2.3MB
MD5c57651818a2aba5626d613d5033f98c4
SHA14530cbde5007e3f4da1b8531406fb19c2bc749c7
SHA256903512e0a7dfddc0c82a2215ec7c7acd7bdb2e1d1c77d204cac0e97c652780a8
SHA512ba179926d8ac39c34e1cf57ca06764ef4a6847effb182ea381535ef878f01152241816f204e480a392eea88f3e784da07c096952f7e4439b311e40f50869fd6d
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C:\Users\Admin\AppData\Local\Temp\is-7GQR2.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-RHI81.tmp\2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9.tmpFilesize
680KB
MD5be79d1e21110bb810f3be263c9132022
SHA1767627d2ec08b5e07d0bcb04121b6c745a98eff3
SHA256596c093b48696fd634b22fbe9de676ecb80fca70aab23a35a5eb4561c58a330d
SHA5129f7cdb7f265a52de50e44c04d5570cb7f00e97bd69c6cc61b940dea1e8cc9b59882fbab84ff7074d845a7296a7973c5e26e899932289b4e3fb2b57da9239709e
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memory/228-7-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/228-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1536-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1536-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1536-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1940-96-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-83-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-68-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-114-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-111-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-71-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-74-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-77-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-80-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-108-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-86-0x0000000000790000-0x0000000000832000-memory.dmpFilesize
648KB
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memory/1940-90-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-93-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-105-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-99-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/1940-102-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/4636-59-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/4636-63-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/4636-61-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB
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memory/4636-65-0x0000000000400000-0x0000000000656000-memory.dmpFilesize
2.3MB