Analysis
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max time kernel
149s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-05-2024 17:05
Static task
static1
Behavioral task
behavioral1
Sample
1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe
Resource
win11-20240508-en
General
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Target
1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe
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Size
5.6MB
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MD5
817c3686a1e428bd4aa39e98a88a4797
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SHA1
dc6312a95ac771dd2cf5384a501204071a3ebcd0
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SHA256
1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d
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SHA512
620eae0ff2dec63531cb2f286e501f4fcc0b8c051da11bc883dd3eb605f4abcae60c18b3a217ae6280bc81440b9d3d7d8fb4d6254821041aea21ebd6b5e4eebc
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SSDEEP
98304:mzStfcUu40x4GP5mOHqDj4XMSZds6tIwQRXtGv+xFVElBnkAzu3PjEacQGYC:yfhuGAOH+6Mp6tIwq11E4r3PwaU
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2056-91-0x0000000000A30000-0x0000000000AD2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp5kplayer32.exe5kplayer32.exepid process 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 1656 5kplayer32.exe 2056 5kplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmppid process 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.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 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:
1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmppid process 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmpdescription pid process target process PID 404 wrote to memory of 4744 404 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp PID 404 wrote to memory of 4744 404 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp PID 404 wrote to memory of 4744 404 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp PID 4744 wrote to memory of 1656 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 5kplayer32.exe PID 4744 wrote to memory of 1656 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 5kplayer32.exe PID 4744 wrote to memory of 1656 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 5kplayer32.exe PID 4744 wrote to memory of 2056 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 5kplayer32.exe PID 4744 wrote to memory of 2056 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 5kplayer32.exe PID 4744 wrote to memory of 2056 4744 1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp 5kplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe"C:\Users\Admin\AppData\Local\Temp\1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Users\Admin\AppData\Local\Temp\is-ASCCD.tmp\1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp"C:\Users\Admin\AppData\Local\Temp\is-ASCCD.tmp\1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.tmp" /SL5="$60226,5603052,54272,C:\Users\Admin\AppData\Local\Temp\1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -i3⤵
- Executes dropped EXE
PID:1656
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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:2056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.3MB
MD5d5401a0b3ab39de1b6cff6cb3707e53a
SHA1ba292408dd8ff5a0d2c542c93cae499e5cfb8e82
SHA2560b8ab5f49407ba2f064cea8df59ab61f385181dd40153d9c720734cd708220c2
SHA5125fb874d2aea110a3d4837a3ec87cb8db3fc40c082ad3ce4ba7ea586bafe0ec86bbb2e188bd31c3838dd4b7aa618494936d59fa6f171eb77215b778dedbf98a2f
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C:\Users\Admin\AppData\Local\Temp\is-ASCCD.tmp\1170047a4913acd0e63e96e57c381a6d969aff440f145f111ed39f7710e1209d.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