Analysis
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max time kernel
298s -
max time network
299s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 05:06
Static task
static1
Behavioral task
behavioral1
Sample
934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe
Resource
win10-20240404-en
General
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Target
934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe
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Size
5.0MB
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MD5
b3b273fa4583dee1921c32a74411ccc6
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SHA1
d49ab54194003ba661a3ce869c382ce884b25d6f
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SHA256
934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e
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SHA512
af411b6324d4dd6453e6cdaccafde88c84f7e3a4f71b317346f8b9f19e7943cf4a1e77c71a06aa69a5b77ee853c8b6397f896098010150892d40f204f59ed052
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SSDEEP
98304:C8i8LiFgWNzuFctJbkWuHc5Rguy/QvDc6lelSq0gNa9PyurCrAWUZQQx7:zggWNzuFc7k5HQvDc6YlSqddpUaQt
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2704-92-0x0000000002450000-0x00000000024F2000-memory.dmp family_socks5systemz behavioral1/memory/2704-134-0x0000000002450000-0x00000000024F2000-memory.dmp family_socks5systemz behavioral1/memory/2704-133-0x0000000002450000-0x00000000024F2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmpvixenjunior32.exevixenjunior32.exepid process 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp 2600 vixenjunior32.exe 2704 vixenjunior32.exe -
Loads dropped DLL 5 IoCs
Processes:
934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmppid process 1904 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.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:
934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmppid process 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmpdescription pid process target process PID 1904 wrote to memory of 2936 1904 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp PID 1904 wrote to memory of 2936 1904 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp PID 1904 wrote to memory of 2936 1904 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp PID 1904 wrote to memory of 2936 1904 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp PID 1904 wrote to memory of 2936 1904 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp PID 1904 wrote to memory of 2936 1904 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp PID 1904 wrote to memory of 2936 1904 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp PID 2936 wrote to memory of 2600 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp vixenjunior32.exe PID 2936 wrote to memory of 2600 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp vixenjunior32.exe PID 2936 wrote to memory of 2600 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp vixenjunior32.exe PID 2936 wrote to memory of 2600 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp vixenjunior32.exe PID 2936 wrote to memory of 2704 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp vixenjunior32.exe PID 2936 wrote to memory of 2704 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp vixenjunior32.exe PID 2936 wrote to memory of 2704 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp vixenjunior32.exe PID 2936 wrote to memory of 2704 2936 934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp vixenjunior32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe"C:\Users\Admin\AppData\Local\Temp\934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-3C60F.tmp\934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp"C:\Users\Admin\AppData\Local\Temp\is-3C60F.tmp\934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmp" /SL5="$30144,5002845,54272,C:\Users\Admin\AppData\Local\Temp\934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.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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\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exeFilesize
3.4MB
MD539c8826eeec415b90e3da96988be835c
SHA1b4118239a0b2c8b00163e9f89240c5e4dc7cd6a3
SHA2565b917c8182795a5090f81539cbd779eeffc56270f4d239fdb690ff9ec7986a19
SHA51262d00ea17d2a1b2a73a3d0ee45f9decd47335a8e737787e5eb9d686b5e7282014495d2ebc5931bcd820fb2e8aab4ba84b3cfe851f0226bb2db80860a98c53391
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\Users\Admin\AppData\Local\Temp\is-0SQ7S.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-0SQ7S.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-3C60F.tmp\934b8b37253b4fd917341a9cbbe4de637029976cdc0b9fcd8f6bf6ebd6d6ff9e.tmpFilesize
680KB
MD5fddb6f72f126578c0c2a7d3a62eafa25
SHA1bbc9db04383e8bdceab8ca241ff8b9d865d2da8b
SHA25668aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d
SHA5123e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd
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memory/1904-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1904-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1904-73-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2600-69-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2600-65-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2600-66-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-85-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-101-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-133-0x0000000002450000-0x00000000024F2000-memory.dmpFilesize
648KB
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memory/2704-134-0x0000000002450000-0x00000000024F2000-memory.dmpFilesize
648KB
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memory/2704-75-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-132-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-78-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-82-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-129-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-88-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-91-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-92-0x0000000002450000-0x00000000024F2000-memory.dmpFilesize
648KB
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memory/2704-98-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-71-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-104-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-107-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-110-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-113-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-117-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-120-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-123-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2704-126-0x0000000000400000-0x0000000000764000-memory.dmpFilesize
3.4MB
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memory/2936-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2936-79-0x0000000004120000-0x0000000004484000-memory.dmpFilesize
3.4MB
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memory/2936-74-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2936-64-0x0000000004120000-0x0000000004484000-memory.dmpFilesize
3.4MB