Analysis
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max time kernel
149s -
max time network
161s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-06-2024 22:42
Static task
static1
Behavioral task
behavioral1
Sample
2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe
Resource
win11-20240419-en
General
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Target
2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe
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Size
5.2MB
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MD5
f4225d0924748c85d5644ad9ab2400c9
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SHA1
c14f30ee7bbb74486c2e9c60fd6f73e7a5a66355
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SHA256
2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59
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SHA512
e5879ed895fcb4a780357573d968877cc1056259e6d1ddd7886e5a565181281b418d85dbd3646b0f23d65a1ed212bea23de6254dc611c34c27789d0c299d1fcc
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SSDEEP
98304:CnpjZOpAVXbi5iJqWhDUftr0jESSpe0PTIJxl0k2LTAhMwGA5APScQx7:cpApSbAiJqWmZ08p6nl0B/AhM5GA/Qt
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1152-86-0x00000000009D0000-0x0000000000A72000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmpvixenjunior32.exevixenjunior32.exepid process 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp 2852 vixenjunior32.exe 1152 vixenjunior32.exe -
Loads dropped DLL 1 IoCs
Processes:
2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmppid process 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.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:
2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmppid process 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmpdescription pid process target process PID 3804 wrote to memory of 492 3804 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp PID 3804 wrote to memory of 492 3804 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp PID 3804 wrote to memory of 492 3804 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp PID 492 wrote to memory of 2852 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp vixenjunior32.exe PID 492 wrote to memory of 2852 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp vixenjunior32.exe PID 492 wrote to memory of 2852 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp vixenjunior32.exe PID 492 wrote to memory of 1152 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp vixenjunior32.exe PID 492 wrote to memory of 1152 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp vixenjunior32.exe PID 492 wrote to memory of 1152 492 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp vixenjunior32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe"C:\Users\Admin\AppData\Local\Temp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-D0RI9.tmp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp"C:\Users\Admin\AppData\Local\Temp\is-D0RI9.tmp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp" /SL5="$4023E,5184233,54272,C:\Users\Admin\AppData\Local\Temp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exeFilesize
3.6MB
MD55f5986fe05a1b25ea6a630c7ac3cc9d0
SHA12855dcfe1a1d6b2897faa0c4ad18889fb67eea36
SHA256f1ee22eb8892f113a54f607b395f724e118890a33d11ca21d27acb20a5b4c68f
SHA512175fd40df52ec678669bcf062f025d0a3a59336f289f464f7d48ac1e22b0754952b52f0041a67b42b968c0161e510e0565927e531028239a0ffe9946f72a2861
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C:\Users\Admin\AppData\Local\Temp\is-9LJPF.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-D0RI9.tmp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmpFilesize
680KB
MD5fddb6f72f126578c0c2a7d3a62eafa25
SHA1bbc9db04383e8bdceab8ca241ff8b9d865d2da8b
SHA25668aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d
SHA5123e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd
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memory/492-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/492-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1152-95-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-102-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-117-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-114-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-68-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-111-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-108-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-105-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-71-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-74-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-75-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-78-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-81-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-84-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-86-0x00000000009D0000-0x0000000000A72000-memory.dmpFilesize
648KB
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memory/1152-89-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-99-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/1152-98-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2852-65-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2852-60-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2852-59-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/2852-64-0x0000000000400000-0x0000000000796000-memory.dmpFilesize
3.6MB
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memory/3804-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/3804-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3804-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB