Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
01-07-2024 00:13
Static task
static1
Behavioral task
behavioral1
Sample
57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe
Resource
win11-20240611-en
General
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Target
57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe
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Size
5.0MB
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MD5
30d334bb3b5ad03a83a9c1f81a667b02
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SHA1
907fa28f3f8cdb20b446cc54a870ee1b315411a3
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SHA256
57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9
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SHA512
2a61d3835929448a26ee909e2b006df1e8aa54114102c3c6139c52c94adf06fbc226d420c43526c8840ce6d311839859c0f52fc8392f736d391616f291265af3
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SSDEEP
98304:CHMn6VJL64EkTvvJI6vIN+zVsGx1vM/ab/01QzwMeyIT85tQx7:Fn6HLSkTek2GxqybZ8f5TatQt
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1380-86-0x0000000000AC0000-0x0000000000B62000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmpvixenjunior32.exevixenjunior32.exepid process 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp 2016 vixenjunior32.exe 1380 vixenjunior32.exe -
Loads dropped DLL 1 IoCs
Processes:
57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmppid process 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.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:
57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmppid process 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmpdescription pid process target process PID 3900 wrote to memory of 4820 3900 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp PID 3900 wrote to memory of 4820 3900 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp PID 3900 wrote to memory of 4820 3900 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp PID 4820 wrote to memory of 2016 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp vixenjunior32.exe PID 4820 wrote to memory of 2016 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp vixenjunior32.exe PID 4820 wrote to memory of 2016 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp vixenjunior32.exe PID 4820 wrote to memory of 1380 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp vixenjunior32.exe PID 4820 wrote to memory of 1380 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp vixenjunior32.exe PID 4820 wrote to memory of 1380 4820 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp vixenjunior32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe"C:\Users\Admin\AppData\Local\Temp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-KCA2R.tmp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp"C:\Users\Admin\AppData\Local\Temp\is-KCA2R.tmp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp" /SL5="$9006A,5020851,54272,C:\Users\Admin\AppData\Local\Temp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.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
3.4MB
MD5be095d92e818ee2a6e120552abcc9c42
SHA125f3b5e56e0163930ed1307212ef2fdaf68d6ab1
SHA256f1493f7dd63b3ab5ad9dda6c58f125b36fceb5d21820f386b2339631cced0f27
SHA512d8587fe6ab147e95914eb05eb41f4cee216df059d90a4162e30f20a461678aada2ec173a2617be3315f1b71f9622da8548b3f1d7ae5008f5e80907f2b678e8e1
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C:\Users\Admin\AppData\Local\Temp\is-136E2.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-KCA2R.tmp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmpFilesize
680KB
MD5fddb6f72f126578c0c2a7d3a62eafa25
SHA1bbc9db04383e8bdceab8ca241ff8b9d865d2da8b
SHA25668aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d
SHA5123e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd
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memory/1380-97-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-80-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-116-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-113-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-109-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-106-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-103-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-68-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-100-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-94-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-71-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-74-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-77-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-89-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-83-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/1380-86-0x0000000000AC0000-0x0000000000B62000-memory.dmpFilesize
648KB
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memory/2016-64-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/2016-65-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/2016-60-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/2016-59-0x0000000000400000-0x0000000000763000-memory.dmpFilesize
3.4MB
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memory/3900-1-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3900-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3900-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4820-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4820-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB