Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 18:44
Static task
static1
Behavioral task
behavioral1
Sample
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe
Resource
win11-20240508-en
General
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Target
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe
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Size
5.6MB
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MD5
67c7a76b54e59f1ede8452b81e211b95
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SHA1
28404b83e16833a4953254fc3411ab281730f3c5
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SHA256
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8
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SHA512
8bf5e4a4ae4af6d08c6d5eb7f4619d556020ea166e35740cef2584b5862f37bd047a5df91bf7ab899048e2b5a58c0f1f2dc5e11b990bf45f4ae6a22ad14c02c3
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SSDEEP
98304:m/XhC5l6JHABAZkNCik1+6c0T2HdZVeh3/Jz5PUquK40WB1kv3yG8F/5Wd5peT0F:WeAqNePY9oJuKD41GiN/ua0MY3
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/5076-92-0x0000000002540000-0x00000000025E2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp5kplayer32.exe5kplayer32.exepid process 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 2880 5kplayer32.exe 5076 5kplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmppid process 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 141.98.234.31 -
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:
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmppid process 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.execcc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmpdescription pid process target process PID 1588 wrote to memory of 1700 1588 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp PID 1588 wrote to memory of 1700 1588 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp PID 1588 wrote to memory of 1700 1588 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp PID 1700 wrote to memory of 2880 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 5kplayer32.exe PID 1700 wrote to memory of 2880 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 5kplayer32.exe PID 1700 wrote to memory of 2880 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 5kplayer32.exe PID 1700 wrote to memory of 5076 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 5kplayer32.exe PID 1700 wrote to memory of 5076 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 5kplayer32.exe PID 1700 wrote to memory of 5076 1700 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp 5kplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe"C:\Users\Admin\AppData\Local\Temp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\is-SU1FD.tmp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp"C:\Users\Admin\AppData\Local\Temp\is-SU1FD.tmp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp" /SL5="$B0058,5599170,54272,C:\Users\Admin\AppData\Local\Temp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -i3⤵
- Executes dropped EXE
PID:2880
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C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -s3⤵
- Executes dropped EXE
PID:5076
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.3MB
MD515dc03b38549f4622b159379e7278051
SHA15bbf41ba643e13f1d69997d6c798cc074fb9cbc2
SHA256715db4a4566cbc68cec3938b227ba94eafdc2d454719b6f9dd53d7452db8b5ed
SHA5123bbecebc526b8e053490909c36f6201c6dc56b78587d745ddbbabffbab953ca78c85f7a137c9ea35e05e53bed7dc34de7d226ca07fde5cf3c4e0bf7985e52dae
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
32KB
MD5b6f11a0ab7715f570f45900a1fe84732
SHA177b1201e535445af5ea94c1b03c0a1c34d67a77b
SHA256e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67
SHA51278a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771
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C:\Users\Admin\AppData\Local\Temp\is-SU1FD.tmp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp
Filesize680KB
MD5ef9105d68de970efad785e01b21e4e2b
SHA17fe8801a3e86814972da63a7a943bdc5e31d8888
SHA256381198ca0669ab760f6f9b84e39c39ab5e870f65d17d03ed0dc572a1c602364a
SHA512e388cbf32a4d833c0e4c6c1a129515b4d12eac5b333f2aec39e741d3a0da856c5923d47cf4d3083ad030f7f07b9214261b2b9119720920dd42929eeb617e779c