Analysis
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max time kernel
147s -
max time network
150s -
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 18:20
Static task
static1
Behavioral task
behavioral1
Sample
8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe
Resource
win11-20240508-en
General
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Target
8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe
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Size
4.5MB
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MD5
cc5422c5eabf3681cfe06f942d9c067c
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SHA1
e572f86476e966de4cea21f3fc36b86f3a3c3c3b
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SHA256
8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3
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SHA512
bc8298e8071331242ded71bcc4375dd517633707b7bef1b46bea0801517ee78c25ab8c3ae3e9399aeb1341ba23ccf39b085d88bc48402f1da1a77e83cf9b8344
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SSDEEP
98304:m0NldDqF8x3o7Jm41QlroyQHJ+w6c5D4CutCHCUEC:/qK3QuvQHJ+wzDM/pC
Malware Config
Extracted
socks5systemz
boptteb.com
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2796-88-0x00000000009F0000-0x0000000000A92000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmpplayercloudfree32.exeplayercloudfree32.exepid process 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp 2936 playercloudfree32.exe 2796 playercloudfree32.exe -
Loads dropped DLL 1 IoCs
Processes:
8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmppid process 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.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 152.89.198.214 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:
8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmppid process 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmpdescription pid process target process PID 2096 wrote to memory of 2968 2096 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp PID 2096 wrote to memory of 2968 2096 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp PID 2096 wrote to memory of 2968 2096 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp PID 2968 wrote to memory of 2936 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp playercloudfree32.exe PID 2968 wrote to memory of 2936 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp playercloudfree32.exe PID 2968 wrote to memory of 2936 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp playercloudfree32.exe PID 2968 wrote to memory of 2796 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp playercloudfree32.exe PID 2968 wrote to memory of 2796 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp playercloudfree32.exe PID 2968 wrote to memory of 2796 2968 8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp playercloudfree32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe"C:\Users\Admin\AppData\Local\Temp\8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\is-J1DB9.tmp\8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp"C:\Users\Admin\AppData\Local\Temp\is-J1DB9.tmp\8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmp" /SL5="$70240,4419022,54272,C:\Users\Admin\AppData\Local\Temp\8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2968 -
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:2936 -
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:2796
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
MD548b182cd5f14a40dd45b63f7b2f19fec
SHA1745eac80d5fac06c74a7d4ada9a41e379ce8ccba
SHA2569ae0004dafa4d66ede973f920fd160ec0bde2b06d1c1e84b57d1d00a5876e0d3
SHA51282f8c365baec0088dee9d9a0d255fab85027e0fd66a8332d30d9c54699c3f66f4aa891a44fce98cf22ee915fde33e07bad9a2f34aef4a8739bf065ddf564b28e
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C:\Users\Admin\AppData\Local\Temp\is-HI5QT.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-J1DB9.tmp\8a0cfec4f639d89430d14e308badb887a2d0a3eeb6ca1ec47fe508036daf72c3.tmpFilesize
680KB
MD518e1f77fda7cca9e6162bbfc406b4340
SHA1b73e1046cb4dc7c12923d84eb311e27acfae795b
SHA256e46557f8e4fce33af732b6d1eff19f00105f6e112de1b5a555aa233988858ab3
SHA51271a1ac2b0aec70d1f47625850bbf916abb5d960ba7ec6a37cb8f22037c3839917134b6c82955feff37772dddb2d5ad34f76c9bb68337729c4159ab451eaffe57
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memory/2096-70-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2096-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2096-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2796-91-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-96-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-117-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-114-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-67-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-69-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-111-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-108-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-72-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-75-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-76-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-79-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-82-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-85-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-88-0x00000000009F0000-0x0000000000A92000-memory.dmpFilesize
648KB
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memory/2796-105-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-102-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2796-99-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2936-61-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2936-59-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2936-63-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2936-65-0x0000000000400000-0x000000000069D000-memory.dmpFilesize
2.6MB
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memory/2968-16-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2968-71-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB