Overview
overview
4Static
static
3Setup.exe
windows10-2004-x64
4Setup.exe
windows11-21h2-x64
4$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows11-21h2-x64
3$PLUGINSDI...zU.dll
windows10-2004-x64
3$PLUGINSDI...zU.dll
windows11-21h2-x64
3$PLUGINSDI...nz.dll
windows10-2004-x64
3$PLUGINSDI...nz.dll
windows11-21h2-x64
3curl.exe
windows10-2004-x64
1curl.exe
windows11-21h2-x64
1uninst.exe
windows10-2004-x64
4uninst.exe
windows11-21h2-x64
4$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows11-21h2-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 06:30
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsNiuniuSkin.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsNiuniuSkin.dll
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis7zU.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis7zU.dll
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
curl.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
curl.exe
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
uninst.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
uninst.exe
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsNiuniuSkin.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsNiuniuSkin.dll
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11-20260130-en
General
- Target Setup.exe
- Size 3.5MB
- Sample260424-g9pmkshw21
- SHA256 5fbe73c9c09b73a26ca7818a360ac038c149215129da949c76a3f9961c152a1f
- MD5 bc2464ef2b0534c1fb7cea9a09f1931e
- SHA1 0fbe6e29cfc23dd9c1ab0dd59e83e437d96a5c74
- SHA512 fd7a48fca496edfa3d6476faa960c5434b84d56d764e3af73dd829e3c0484a4afc5e54fac57f8325b96fcc00a9636c7d6b080286f96127ce4bab256370fb5a51
- SSDEEP 49152:ZtQQolaKfiBlffWWtkabWRQiltQFHadtlVFCVphirMpNE3qAkCfNQXowaH5:dCaKf0lHWWtkRQiI6dOVjirEa9jeX5aZ
- TLSH T1E1063348FEEEB395D3B14D3C6A336E90557CF85C887A58177F16EBB9CA14882B109309
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 5 IoCs
pid Process 4676 Setup.exe 4676 Setup.exe 4676 Setup.exe 4676 Setup.exe 4676 Setup.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 Setup.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsi3209.tmp\System.dll
- Size 35KB
- SHA256 7b4b8735810b4a266045236b1e936d5e3d0e32570a04f7eb08ad684a5cbcbbb9
- MD5 3ff196f43f79759aa0c9b457970ab5b8
- SHA1 b85b004e1126c84f7662e57382d585e473701266
- SHA512 fcae9e95d712aa98654a80f8c19f481a0e93e06747a57498f2bd1a83ab1b910dbbe49bce19ccb328750c34afd9b41408fce57542283e539885f719a179080671
- SSDEEP 384:zCAGCYNs4C/nWxVg8kTM1yTFYgNpwKANy5hmL4/y8RUAQNpwK3yqxgy8RbmL4nNJ:zC9CYNnC/P8kg18TOLk5myr5ALTH+
- TLSH T116F27D234A7068B2DE16CD74B4C969339E7172616AA188C363A6C158CF813D63F7D1BF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsi3209.tmp\nsNiuniuSkin.dll
- Size 904KB
- SHA256 f125ed6489f16f1681ea92e30f6670f72e0951cd7948df9a043e04ee512ccbeb
- MD5 00b5a327b44faaaf7fc373176cd454ed
- SHA1 e58ea8e7de259f5d577c01eeac28cc8f72b65094
- SHA512 a7c5955652e1dd6f33e6596f0861a2127e4a259ae7abd256a44b3ffc36c1861e29fe3e9a2b60aa5a0230430411c737ef2b2e9170e4f0f42f737039451326340a
- SSDEEP 12288:QNeAvlyBkh+B3FAxDG6+zAC1yHbmf4gb7T+C9mOyCcMUubex/AP1fg6uH8h:QNehrB1ABGfGSfJbH+CVUP4fRo8h
- TLSH T104155C11DA81A136EEFB04F2497F66BD9528BA31131450C763C4AEAE8B359F17E31327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsi3209.tmp\skin.zip
- Size 435KB
- SHA256 440ec922b055b1446046a123d47e9d2c693ce90e29593db1a029c71b5f9d028b
- MD5 cf1152fd45d03dde35e3b2444f7f7290
- SHA1 57bbf6c730c04cfd92abb0406674f360ea0e7b7a
- SHA512 f0848e8b0d1daa71ac5e0b5c7e755cd565c55383a77243d3a45811c49b520c1c51340cab501bf8a602b3c8f46dc8348f444fea431b880cbde48f49d1bc49b34f
- SSDEEP 6144:5jJ3inuewMAPdGZn32aynBjrpABlc6DVX548C9mTr7SEyrgIcPpKIMPPupCoKKWy:5Nkzn32FByLDVX5pb4HcPAIMXEK38OY
- TLSH T16694234DD226A510DA177E7D9E378E8942A8E7CA8575BF172728F46002CAFB5230F706
- MD5 SHA1 SHA512 SSDEEP TLSH