Overview
overview
10Static
static
3FreePiano/...no.exe
windows11-21h2-x64
6FreePiano/...f2.dll
windows11-21h2-x64
10FreePiano/...p4.exe
windows11-21h2-x64
3FreePiano/...no.dll
windows11-21h2-x64
1QWERTY/Mid...ty.exe
windows11-21h2-x64
1QWERTY/SDL2.dll
windows11-21h2-x64
1QWERTY/portmidi.dll
windows11-21h2-x64
1setuploopbe1.exe
windows11-21h2-x64
7$PLUGINSDI...PI.dll
windows11-21h2-x64
1$PLUGINSDI...ns.dll
windows11-21h2-x64
8$PLUGINSDI...nu.dll
windows11-21h2-x64
5$PLUGINSDI...em.dll
windows11-21h2-x64
$PLUGINSDI...fo.dll
windows11-21h2-x64
$PLUGINSDI...st.exe
windows11-21h2-x64
1$PLUGINSDI...e1.sys
windows11-21h2-x64
1$PLUGINSDI...ec.dll
windows11-21h2-x64
3Analysis
- max time kernel
1507s - max time network
1494s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system - submitted
11/08/2024, 04:07
Static task
static1
Behavioral task
behavioral1
Sample
FreePiano/freepiano.exe
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
FreePiano/plugins/plugin_sf2.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
FreePiano/plugins/plugin_xfmp4.exe
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
FreePiano/vsti/mdaPiano.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
QWERTY/Midi to Qwerty.exe
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
QWERTY/SDL2.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
QWERTY/portmidi.dll
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
setuploopbe1.exe
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/DIFxAPI.dll
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/drvinst.exe
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/loopbe1.sys
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240802-en
General
- Target setuploopbe1.exe
- Size 992KB
- Sample240811-eppqqsyckg
- SHA256 0958b39c23e02f86ba63f520cfc333842e3f7c31e197416c12f2718756ecb9be
- MD5 143a3ec92e603a8eb863bef2d6f4da12
- SHA1 fc0a87961f1fa5d645ea63689b0e23b491092891
- SHA512 49ce58b19b86f9d2062feeed62f15c87214a5324977ab94c3421add26f79d48a29e0d590266c25c8acf01bbcf369af6bc27b1e749e0761726210724d695a2116
- SSDEEP 24576:H1FFxG1QXI0iWkKZnj5v747E2As7mb2uC4OS:lxGW4SvcoPgIC4L
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2156 setuploopbe1.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 setuploopbe1.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nskAC30.tmp\InstallOptions.dll
- Size 14KB
- SHA256 8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c
- MD5 0dc0cc7a6d9db685bf05a7e5f3ea4781
- SHA1 5d8b6268eeec9d8d904bc9d988a4b588b392213f
- SHA512 814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0
- SSDEEP 192:n6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jPK72dwF7dBEnbok:n6UdHXcIiY535zBt2jP+BEnbo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nskAC30.tmp\ioSpecial.ini
- Size 724B
- SHA256 f2928f8ac715d34c3ab02784182b04d56fb6d692707b51a2d1ced635c8775ee0
- MD5 1b27945fcd5b3ad6e0e196f250babad0
- SHA1 b914955b3809d5c1e0a05942b81e700dc1800bdc
- SHA512 4da00ef985586455c82524a4d4b8de8b826425c49b0780ca739e5ecccac69f2dea9d08befbdb0b95db63e0c3fe087426d8ee4210745c0650173c8bc250badc79
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nskAC30.tmp\ioSpecial.ini
- Size 763B
- SHA256 437663ffccd8304613bd28402790373c08d2bac77b40002a1714ac36d830abfa
- MD5 412f9a1c0bb2324f34f949971d765a98
- SHA1 29561c7c2339789f6f9843ffcd3ad5b89a6b52f2
- SHA512 51ea092fac8f772ca546511cad9722ab9d55801f51fcf1a5158327c906848d6fbb354143746cfddb1d61929ddfa8fbaf58093219ec50a399c86e115eb016f77b
- MD5 SHA1 SHA512