Analysis
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max time kernel
300s -
max time network
301s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
30-05-2024 22:59
Static task
static1
Behavioral task
behavioral1
Sample
5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe
Resource
win10-20240404-en
General
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Target
5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe
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Size
5.5MB
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MD5
6409aec3770bd614b9e4dfbd1b85d282
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SHA1
b1ad1d1fdfe453a623e6edcf25b1329ff72073ca
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SHA256
5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b
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SHA512
2232383f45ce108cf9104a542b94637e041251f23b23739e39e21e222be9f54903b1042dbdf0cd7e304e044773ffcfebedc9b6a3129aab3780f7c684f47ddd5d
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SSDEEP
98304:mQ6D3J4p4IhMHpfhLFnYbNSi5G5acp53GTHwjWltYvU3Oe5mJpsg:WrJe4IhMJtcN4xGTMstYsZgHP
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4112-90-0x00000000008A0000-0x0000000000942000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp5kplayer.exe5kplayer.exepid process 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 3856 5kplayer.exe 4112 5kplayer.exe -
Loads dropped DLL 3 IoCs
Processes:
5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmppid process 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp -
Unexpected DNS network traffic destination 2 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 45.155.250.90 -
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:
5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmppid process 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmpdescription pid process target process PID 5052 wrote to memory of 4896 5052 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp PID 5052 wrote to memory of 4896 5052 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp PID 5052 wrote to memory of 4896 5052 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp PID 4896 wrote to memory of 3856 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 5kplayer.exe PID 4896 wrote to memory of 3856 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 5kplayer.exe PID 4896 wrote to memory of 3856 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 5kplayer.exe PID 4896 wrote to memory of 4112 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 5kplayer.exe PID 4896 wrote to memory of 4112 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 5kplayer.exe PID 4896 wrote to memory of 4112 4896 5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp 5kplayer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe"C:\Users\Admin\AppData\Local\Temp\5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\is-UESMR.tmp\5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp"C:\Users\Admin\AppData\Local\Temp\is-UESMR.tmp\5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp" /SL5="$6014A,5553408,54272,C:\Users\Admin\AppData\Local\Temp\5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe" -i3⤵
- Executes dropped EXE
PID:3856
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C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe" -s3⤵
- Executes dropped EXE
PID:4112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.0MB
MD5251734f107a626342f2826708538666d
SHA165994e2d22d513fb17c7b446aebc6942bdea15c5
SHA256c256286b7c6248729eb18f601b78900d4012672d611ec21b6ead810503f1c068
SHA512afeb5ca2be8afe6a2468e6b16ed00c4bacf7da78acc55d45ab0c82427272f04b55e9eecc015ddc064553b1f335600e9bd4b5f67f2c113ffa2ae7c23dd3566949
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C:\Users\Admin\AppData\Local\Temp\is-UESMR.tmp\5ea242a561d2a84de448d81e63b174b722a1fcc8a3226a4b9673010368bc3b4b.tmp
Filesize680KB
MD530e5dc321636dc1d86b0b16950a3f885
SHA1cfa8facd8a3dc97ad3e7ccffd930c93e857e087b
SHA25641d0245487e8b9684342aec4912887dd9b68059533239c82b6da7ccb65f22f28
SHA512127c921f155b2b99c6a17ed92665b3c5160ef26cb183703c6735cb77150f3593c86ea30b4717c78f223d1400cbdfb3bc00498c60810511a91cb908eea16ce892
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
13KB
MD5a813d18268affd4763dde940246dc7e5
SHA1c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4