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
18-06-2024 13:19
Static task
static1
Behavioral task
behavioral1
Sample
01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe
Resource
win11-20240611-en
General
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Target
01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe
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Size
4.6MB
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MD5
dba13ab7e5e163970672806698bce11e
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SHA1
2f4d6eb12d65b35aba997d72e2c7c8760446b72b
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SHA256
01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782
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SHA512
8348ea88eea0cfe3b29b1cd2bd2550d73c9af446f21a641368b7a8ab75e342d41f193ee7fb658c52445732cca140167e2758fe11f05d94bc0fab4ad77779d0f3
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SSDEEP
98304:mioqIDdl0emGn3loUlKnMc3S9PwY7a3PZCR0D26UExk78FP:MDDdl0ehnvrg2a3PZCRSCEueP
Malware Config
Extracted
socks5systemz
aijqoce.ru
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4836-84-0x00000000007E0000-0x0000000000882000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmpfanplayercloudfree32.exefanplayercloudfree32.exepid process 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp 3256 fanplayercloudfree32.exe 4836 fanplayercloudfree32.exe -
Loads dropped DLL 1 IoCs
Processes:
01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmppid process 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.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 152.89.198.214 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:
01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmppid process 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmpdescription pid process target process PID 2512 wrote to memory of 4088 2512 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp PID 2512 wrote to memory of 4088 2512 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp PID 2512 wrote to memory of 4088 2512 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp PID 4088 wrote to memory of 3256 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp fanplayercloudfree32.exe PID 4088 wrote to memory of 3256 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp fanplayercloudfree32.exe PID 4088 wrote to memory of 3256 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp fanplayercloudfree32.exe PID 4088 wrote to memory of 4836 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp fanplayercloudfree32.exe PID 4088 wrote to memory of 4836 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp fanplayercloudfree32.exe PID 4088 wrote to memory of 4836 4088 01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp fanplayercloudfree32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe"C:\Users\Admin\AppData\Local\Temp\01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-P24F8.tmp\01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp"C:\Users\Admin\AppData\Local\Temp\is-P24F8.tmp\01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmp" /SL5="$7011E,4587802,54272,C:\Users\Admin\AppData\Local\Temp\01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.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
2.5MB
MD5d1fd6f4771bd067b805f6a1740f79bb7
SHA1ec281ef157514c38f33e12e52d8c4c662db3ca5a
SHA25638d37cc3708c81a6aa7a47cbc933d50647f3feb810e6143848379b2091aad8cf
SHA512c2c700379e288d30fb2371f960bd52eb532735b2e2d01f9dbed4ffda1650cf790f5be825043b3e82fe92b111ce95dacc139b525fdf3d7f85432e4b5020925ae0
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C:\Users\Admin\AppData\Local\Temp\is-KV8U9.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-P24F8.tmp\01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782.tmpFilesize
680KB
MD518d21bb7e8480255c7d24705a9a8c78e
SHA1d1342b489f1b4921d0c8b100261e819db24f2981
SHA256715669c614242a778a97873ed475b333700d2d4cb0277286f38fa6a2a551ef91
SHA512d4eef761e23035f35c5bdcced816d678f009c2115f9a0cc2436395fdb07ecf84304c3341d2fcb0d299b881449f46c9b499c3903fb427a8f2bf3abb3840ee3cb3
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memory/2512-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2512-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2512-68-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3256-59-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/3256-61-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/3256-63-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4088-69-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4088-7-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4836-70-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-87-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-73-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-76-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-79-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-82-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-84-0x00000000007E0000-0x0000000000882000-memory.dmpFilesize
648KB
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memory/4836-67-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-92-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-95-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-98-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-101-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-104-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-107-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-110-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB
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memory/4836-113-0x0000000000400000-0x000000000067A000-memory.dmpFilesize
2.5MB