Overview
overview
7Static
static
5SideloadlySetup64.exe
windows11-21h2-x64
7$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3Cryptodome...20.dll
windows11-21h2-x64
1Cryptodome...es.dll
windows11-21h2-x64
1Cryptodome...ni.dll
windows11-21h2-x64
1Cryptodome...bc.dll
windows11-21h2-x64
1Cryptodome...fb.dll
windows11-21h2-x64
1Cryptodome...tr.dll
windows11-21h2-x64
1Cryptodome...cb.dll
windows11-21h2-x64
1Cryptodome...sh.dll
windows11-21h2-x64
1Cryptodome...cb.dll
windows11-21h2-x64
1Cryptodome...fb.dll
windows11-21h2-x64
1Cryptodome...2s.dll
windows11-21h2-x64
1Cryptodome...D5.dll
windows11-21h2-x64
1Cryptodome...A1.dll
windows11-21h2-x64
1Cryptodome...56.dll
windows11-21h2-x64
1Cryptodome...ul.dll
windows11-21h2-x64
1Cryptodome...le.dll
windows11-21h2-x64
1Cryptodome...pt.dll
windows11-21h2-x64
1Cryptodome..._c.dll
windows11-21h2-x64
1Cryptodome...or.dll
windows11-21h2-x64
1_asyncio.dll
windows11-21h2-x64
1select.dll
windows11-21h2-x64
1sideloadly.dll
windows11-21h2-x64
5sideloadly.exe
windows11-21h2-x64
7sideloadlydaemon.exe
windows11-21h2-x64
5sqlite3.dll
windows11-21h2-x64
1unicodedata.dll
windows11-21h2-x64
1vcruntime140.dll
windows11-21h2-x64
1zlib_ng/zlib_ng.dll
windows11-21h2-x64
1Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/10/2026, 16:01
Behavioral task
behavioral1
Sample
SideloadlySetup64.exe
Resource
win11-20260911-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260911-en
Behavioral task
behavioral5
Sample
Cryptodome/Cipher/_Salsa20.dll
Resource
win11-20260911-en
Behavioral task
behavioral6
Sample
Cryptodome/Cipher/_raw_aes.dll
Resource
win11-20260911-en
Behavioral task
behavioral7
Sample
Cryptodome/Cipher/_raw_aesni.dll
Resource
win11-20260911-en
Behavioral task
behavioral8
Sample
Cryptodome/Cipher/_raw_cbc.dll
Resource
win11-20260911-en
Behavioral task
behavioral9
Sample
Cryptodome/Cipher/_raw_cfb.dll
Resource
win11-20260911-en
Behavioral task
behavioral10
Sample
Cryptodome/Cipher/_raw_ctr.dll
Resource
win11-20260911-en
Behavioral task
behavioral11
Sample
Cryptodome/Cipher/_raw_ecb.dll
Resource
win11-20260911-en
Behavioral task
behavioral12
Sample
Cryptodome/Cipher/_raw_eksblowfish.dll
Resource
win11-20260911-en
Behavioral task
behavioral13
Sample
Cryptodome/Cipher/_raw_ocb.dll
Resource
win11-20260911-en
Behavioral task
behavioral14
Sample
Cryptodome/Cipher/_raw_ofb.dll
Resource
win11-20260911-en
Behavioral task
behavioral15
Sample
Cryptodome/Hash/_BLAKE2s.dll
Resource
win11-20260911-en
Behavioral task
behavioral16
Sample
Cryptodome/Hash/_MD5.dll
Resource
win11-20260911-en
Behavioral task
behavioral17
Sample
Cryptodome/Hash/_SHA1.dll
Resource
win11-20260911-en
Behavioral task
behavioral18
Sample
Cryptodome/Hash/_SHA256.dll
Resource
win11-20260911-en
Behavioral task
behavioral19
Sample
Cryptodome/Hash/_ghash_clmul.dll
Resource
win11-20260911-en
Behavioral task
behavioral20
Sample
Cryptodome/Hash/_ghash_portable.dll
Resource
win11-20260911-en
Behavioral task
behavioral21
Sample
Cryptodome/Protocol/_scrypt.dll
Resource
win11-20260911-en
Behavioral task
behavioral22
Sample
Cryptodome/Util/_cpuid_c.dll
Resource
win11-20260911-en
Behavioral task
behavioral23
Sample
Cryptodome/Util/_strxor.dll
Resource
win11-20260911-en
Behavioral task
behavioral24
Sample
_asyncio.dll
Resource
win11-20260911-en
Behavioral task
behavioral25
Sample
select.dll
Resource
win11-20260911-en
Behavioral task
behavioral26
Sample
sideloadly.dll
Resource
win11-20260911-en
Behavioral task
behavioral27
Sample
sideloadly.exe
Resource
win11-20260911-en
Behavioral task
behavioral28
Sample
sideloadlydaemon.exe
Resource
win11-20260911-en
Behavioral task
behavioral29
Sample
sqlite3.dll
Resource
win11-20260911-en
Behavioral task
behavioral30
Sample
unicodedata.dll
Resource
win11-20260911-en
Behavioral task
behavioral31
Sample
vcruntime140.dll
Resource
win11-20260911-en
Behavioral task
behavioral32
Sample
zlib_ng/zlib_ng.dll
Resource
win11-20260911-en
General
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- Sample261026-tgh1jsbd89
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2932 3248 WerFault.exe 80 - 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4516 wrote to memory of 3248 4516 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 5443⤵
- Program crash
PID:2932
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3248 -ip 32481⤵PID:1468