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 23:00
Static task
static1
Behavioral task
behavioral1
Sample
fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe
Resource
win11-20240508-en
General
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Target
fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe
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Size
5.7MB
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MD5
c735e0557d5f93167094b8817ff1358b
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SHA1
0c2c4dc2349fd803acba8e49186ac018e533cbde
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SHA256
fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b
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SHA512
7406b3f8209e16c943e07542c7eeca2d9dc54b10ed49b0b5a65d36b1132d346c47eee26812445f0cbc00423efdc28e83f68f5d240fcc1e2c93b36c7202e7e5d9
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SSDEEP
98304:mJjQdcd8wyxuaV4bZC0IA1ZlxJ0DjufPnF3gSklQV7QfaRAuQ1MHWDW/rJc8W3:gj2s8l2ZC5A1Zl3b3FSlQhRAkHWi/rzc
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1688-93-0x00000000025A0000-0x0000000002642000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp5kplayer32.exe5kplayer32.exepid process 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 3060 5kplayer32.exe 1688 5kplayer32.exe -
Loads dropped DLL 3 IoCs
Processes:
fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmppid process 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.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 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:
fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmppid process 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exefedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmpdescription pid process target process PID 4620 wrote to memory of 4336 4620 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp PID 4620 wrote to memory of 4336 4620 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp PID 4620 wrote to memory of 4336 4620 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp PID 4336 wrote to memory of 3060 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 5kplayer32.exe PID 4336 wrote to memory of 3060 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 5kplayer32.exe PID 4336 wrote to memory of 3060 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 5kplayer32.exe PID 4336 wrote to memory of 1688 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 5kplayer32.exe PID 4336 wrote to memory of 1688 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 5kplayer32.exe PID 4336 wrote to memory of 1688 4336 fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp 5kplayer32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe"C:\Users\Admin\AppData\Local\Temp\fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Users\Admin\AppData\Local\Temp\is-MTIPR.tmp\fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp"C:\Users\Admin\AppData\Local\Temp\is-MTIPR.tmp\fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp" /SL5="$60102,5752550,54272,C:\Users\Admin\AppData\Local\Temp\fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -i3⤵
- Executes dropped EXE
PID:3060
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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:1688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.5MB
MD5df42ef28f355c7a251f6f5132ee780e9
SHA1053c392f8cc72561e52438f6ae10711e2fcedb09
SHA2568cde869252d3c04cb28fb81519e7ba8bf6947d8f5d6252514ab2d4eb5106bc68
SHA5120fb056169b0096813a6b39551322098e505b55c59149d933da3aaa867a2da8a923df81c5ed4c2b276675cd57fe71b7a0a8a8c215d3bd8f827db35c9a08375efa
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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-MTIPR.tmp\fedeedcd2d32378fc15fe070751df74656d18d5395ef8f1ed3de88b45b49c24b.tmp
Filesize680KB
MD5ef9105d68de970efad785e01b21e4e2b
SHA17fe8801a3e86814972da63a7a943bdc5e31d8888
SHA256381198ca0669ab760f6f9b84e39c39ab5e870f65d17d03ed0dc572a1c602364a
SHA512e388cbf32a4d833c0e4c6c1a129515b4d12eac5b333f2aec39e741d3a0da856c5923d47cf4d3083ad030f7f07b9214261b2b9119720920dd42929eeb617e779c