Analysis
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max time kernel
149s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-05-2024 17:32
Static task
static1
Behavioral task
behavioral1
Sample
9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe
Resource
win11-20240426-en
General
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Target
9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe
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Size
5.6MB
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MD5
80c4e4150fabf15ec14890e88dbdfdcf
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SHA1
114800380383014f46d24dd398e068197aedea51
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SHA256
9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832
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SHA512
aa518f80224e7244d69fbdd8e4fa629638f528f3f4cfeabb87498a1093448fff30b3f2238382d47008f693652be498288e8d63e297ab8340ed1c9295efe59213
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SSDEEP
98304:msj/ZsDCD/fqkdeRuQRAvjcNO7IXYEhZ0iWtW1cJEF/i2ueS+tDdC:F/CDCD/fqkdCWYO7cOiW0ciF62RS+tDY
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4384-93-0x0000000000A90000-0x0000000000B32000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp5kplayer32.exe5kplayer32.exepid process 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 4576 5kplayer32.exe 4384 5kplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmppid process 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.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 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:
9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmppid process 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmpdescription pid process target process PID 1352 wrote to memory of 5048 1352 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp PID 1352 wrote to memory of 5048 1352 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp PID 1352 wrote to memory of 5048 1352 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp PID 5048 wrote to memory of 4576 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 5kplayer32.exe PID 5048 wrote to memory of 4576 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 5kplayer32.exe PID 5048 wrote to memory of 4576 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 5kplayer32.exe PID 5048 wrote to memory of 4384 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 5kplayer32.exe PID 5048 wrote to memory of 4384 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 5kplayer32.exe PID 5048 wrote to memory of 4384 5048 9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp 5kplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe"C:\Users\Admin\AppData\Local\Temp\9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\is-7QAEK.tmp\9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp"C:\Users\Admin\AppData\Local\Temp\is-7QAEK.tmp\9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp" /SL5="$50072,5635552,54272,C:\Users\Admin\AppData\Local\Temp\9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -i3⤵
- Executes dropped EXE
PID:4576
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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:4384
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.3MB
MD5ed9d5f2c3a1fbda5e548b285e995cb43
SHA1cdf6b61d9d4e8ab4b923cfb56112fbcc88fa762b
SHA2567b7cfc5deb098ba599010c83ef544335b0fe4218790fa32e550988540ac91d55
SHA5121bd2a8ec1b769f31c64ef05876fdd18c21dd5518df05233d04d1d946dbdf3a548ee48f5e9ae17cfac14679e47a8921a98a5c0c5649ce897d8fc72127031162ef
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C:\Users\Admin\AppData\Local\Temp\is-7QAEK.tmp\9675addcdc86536f6d2f00ec2d5a838bb1a01a04fc62824156f05e5c4e8f5832.tmp
Filesize680KB
MD50618c738cf49fa5f045702c69585d459
SHA1c71706644125d08fabf067cbe06030fb9795a2e8
SHA25632d63dc7b012c5855667c4b809b98b42b2a841d38e5350fe7b603b46a74d484e
SHA512bd042294fe9a09b01013d94211cf89ec4c7b1bfec384eb717a25ea864e2c9154ba082b5d9ccc9fd5e04d3b551f7bfdfea5d96d74056e5e27811a9cc4aaecc43a
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
32KB
MD5b6f11a0ab7715f570f45900a1fe84732
SHA177b1201e535445af5ea94c1b03c0a1c34d67a77b
SHA256e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67
SHA51278a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771