Overview
overview
8Static
static
5SideloadlySetup64.exe
windows10-2004-x64
7SideloadlySetup64.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3Cryptodome...20.dll
windows10-2004-x64
1Cryptodome...20.dll
windows11-ltsc_2024-x64
1Cryptodome...es.dll
windows10-2004-x64
1Cryptodome...es.dll
windows11-ltsc_2024-x64
1Cryptodome...ni.dll
windows10-2004-x64
1Cryptodome...ni.dll
windows11-ltsc_2024-x64
1Cryptodome...bc.dll
windows10-2004-x64
1Cryptodome...bc.dll
windows11-ltsc_2024-x64
1Cryptodome...fb.dll
windows10-2004-x64
1Cryptodome...fb.dll
windows11-ltsc_2024-x64
1Cryptodome...tr.dll
windows10-2004-x64
1Cryptodome...tr.dll
windows11-ltsc_2024-x64
1Cryptodome...cb.dll
windows10-2004-x64
1Cryptodome...cb.dll
windows11-ltsc_2024-x64
8Cryptodome...sh.dll
windows10-2004-x64
1Cryptodome...sh.dll
windows11-ltsc_2024-x64
1Cryptodome...cb.dll
windows10-2004-x64
1Cryptodome...cb.dll
windows11-ltsc_2024-x64
1Cryptodome...fb.dll
windows10-2004-x64
1Cryptodome...fb.dll
windows11-ltsc_2024-x64
1Cryptodome...2s.dll
windows10-2004-x64
1Cryptodome...2s.dll
windows11-ltsc_2024-x64
1Cryptodome...D5.dll
windows10-2004-x64
1Cryptodome...D5.dll
windows11-ltsc_2024-x64
8Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 04:30
Behavioral task
behavioral1
Sample
SideloadlySetup64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
SideloadlySetup64.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral9
Sample
Cryptodome/Cipher/_Salsa20.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Cryptodome/Cipher/_Salsa20.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral11
Sample
Cryptodome/Cipher/_raw_aes.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Cryptodome/Cipher/_raw_aes.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral13
Sample
Cryptodome/Cipher/_raw_aesni.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Cryptodome/Cipher/_raw_aesni.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral15
Sample
Cryptodome/Cipher/_raw_cbc.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Cryptodome/Cipher/_raw_cbc.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral17
Sample
Cryptodome/Cipher/_raw_cfb.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Cryptodome/Cipher/_raw_cfb.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral19
Sample
Cryptodome/Cipher/_raw_ctr.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Cryptodome/Cipher/_raw_ctr.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral21
Sample
Cryptodome/Cipher/_raw_ecb.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Cryptodome/Cipher/_raw_ecb.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral23
Sample
Cryptodome/Cipher/_raw_eksblowfish.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Cryptodome/Cipher/_raw_eksblowfish.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral25
Sample
Cryptodome/Cipher/_raw_ocb.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Cryptodome/Cipher/_raw_ocb.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral27
Sample
Cryptodome/Cipher/_raw_ofb.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Cryptodome/Cipher/_raw_ofb.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral29
Sample
Cryptodome/Hash/_BLAKE2s.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Cryptodome/Hash/_BLAKE2s.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral31
Sample
Cryptodome/Hash/_MD5.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Cryptodome/Hash/_MD5.dll
Resource
win11ltsc2024-20260629-en
General
- Target SideloadlySetup64.exe
- Size 124.9MB
- Sample260706-e42zlshy2v
- SHA256 625ad1e8240ee4765d0d181a33acab686b5b92f842e625c0f17e812a7893fdf4
- MD5 44728b50cd48b9da7154864d8d37de7e
- SHA1 989c922df337a8b4cca0fb013b99931d57efc03d
- SHA512 55f6552a8bc36c83cb64523ea0e11ac28c7f7db2b23367670647fc168e32ba154168cdf2230f152f1ee7b7b7dff6c370f9a19095cf9c23578982a6fcf6a06b55
- SSDEEP 3145728:+UPOLTiBEQe0kKYYwWscdfyFW/fISPI26hpMRaGyaaEK7gCJ:0LTDD0RYYwWhpyFW/fISPj6DMQGM7hJ
- TLSH T109583387C472AE57C839E839DEF97F1844BE8A989183A43275FC8796ACC7DC605F4421
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
pid Process 6088 SideloadlySetup64.exe 6088 SideloadlySetup64.exe 6088 SideloadlySetup64.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SideloadlySetup64.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsh7C12.tmp\StartMenu.dll
- Size 7KB
- SHA256 c91c61861cf22d1e9cd14dbba163573b2bd3d03dc72fcb1512879e4f3ab3b276
- MD5 6b7073967487c24d08e88c208a1626fa
- SHA1 f75f9dd095558b3c03b1647fe23c0869634bd9cc
- SHA512 31e1962b761bb0304905287f8ef33bf244b05ce1490723b98134dff0cc55956295d979086c350457fa5f6618868e431f1fc2d34afb4437ada15839ae4836f6f7
- SSDEEP 96:d8dPIKJhMuhik+CfoEwknt6io8zv+qy5/utta/b3lkCTcaqHCI:eZIKXgk+cx6QYFkALlncviI
- TLSH T102F1D876F3D14673F9AB427428232F221B1AF5215765C1A7450316CE7661CE3FD34B21
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsh7C12.tmp\System.dll
- Size 12KB
- SHA256 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
- MD5 564bb0373067e1785cba7e4c24aab4bf
- SHA1 7c9416a01d821b10b2eef97b80899d24014d6fc1
- SHA512 22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472
- SSDEEP 192:nenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBDIwL:n8+Qlt70Fj/lQRY/9VjjfL
- TLSH T1F6427D1193B089F2F590593805A67F2A6FBEAC5C27E44963CFE345853D702DFA47A243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsh7C12.tmp\nsDialogs.dll
- Size 9KB
- SHA256 6bf9cccd8a600f4d442efe201e8c07b49605ba35f49a4b3ab22fa2641748e156
- MD5 48f3e7860e1de2b4e63ec744a5e9582a
- SHA1 420c64d802a637c75a53efc8f748e1aede3d6dc6
- SHA512 28716ddea580eeb23d93d1ff6ea0cf79a725e13c8f8a17ec9dfacb1fe29c7981ad84c03aed05663adc52365d63d19ec2f366762d1c685e3a9d93037570c3c583
- SSDEEP 96:oFsvUu3Uy+sytcS8176b+XR8pCHFcMcxSgB5PKtAtgt+Nt+rnt3DVEB3YuNqkzfS:oFsvWyNO81b8pCHFcM0PuAgkOywIFc
- TLSH T19112F992E5A450B3C5D6533A35AA2F2DCBBD5329B0926C00C7738E4D39355B66E38343
- MD5 SHA1 SHA512 SSDEEP TLSH