Overview
overview
7Static
static
3setup_autoB+3-1.zip
windows10-2004-x64
1setup_autoB+3-1.zip
windows11-21h2-x64
1AUTORUN.inf
windows10-2004-x64
1AUTORUN.inf
windows11-21h2-x64
3Licenta auto B+3.rtf
windows10-2004-x64
1Licenta auto B+3.rtf
windows11-21h2-x64
1ProDinamic.ttf
windows10-2004-x64
7ProDinamic.ttf
windows11-21h2-x64
3resurse/do...35.exe
windows10-2004-x64
3resurse/do...35.exe
windows11-21h2-x64
3resurse/in...ax.exe
windows10-2004-x64
7resurse/in...ax.exe
windows11-21h2-x64
7resurse/msi31.exe
windows10-2004-x64
7resurse/msi31.exe
windows11-21h2-x64
7resurse/un...er.exe
windows10-2004-x64
7resurse/un...er.exe
windows11-21h2-x64
7setup_autoB+3-1.bin
windows10-2004-x64
3setup_autoB+3-1.bin
windows11-21h2-x64
3setup_autoB+3.exe
windows10-2004-x64
7setup_autoB+3.exe
windows11-21h2-x64
7Analysis
- max time kernel
298s - max time network
323s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/05/2026, 13:32
Behavioral task
behavioral1
Sample
setup_autoB+3-1.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
setup_autoB+3-1.zip
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
AUTORUN.inf
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
AUTORUN.inf
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
Licenta auto B+3.rtf
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Licenta auto B+3.rtf
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
ProDinamic.ttf
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
ProDinamic.ttf
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
resurse/dotnetfx35.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
resurse/dotnetfx35.exe
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
resurse/install_flash_player_ax.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
resurse/install_flash_player_ax.exe
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
resurse/msi31.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
resurse/msi31.exe
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
resurse/uninstall_flash_player.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
resurse/uninstall_flash_player.exe
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
setup_autoB+3-1.bin
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
setup_autoB+3-1.bin
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
setup_autoB+3.exe
Resource
win10v2004-20260513-en
General
- Target setup_autoB+3.exe
- Size 777KB
- Sample260517-qs8tkacw7q
- SHA256 8d2efab6d2481382df309a7a54bfc008a18a21240e1e23d035c93db70eac9a2d
- MD5 950f4ae0732c56a41db8cfac5ff1c721
- SHA1 102c20126ec1b5a3ed96e8b101a89f954df7d61a
- SHA512 486c924350fe3d60b2807b148963acc374d728ba820a5bb17cd56bab148c4b54f037ee09c80413a88849b942c4af1270420f4c8ef7e0305d5e79715606f830ea
- SSDEEP 24576:hQiQZXgD0rwcC4dnArDoRvgld9lVl5OrxgLS6D:h9QZXgDyTxeoRvgld/v5Or2LBD
- TLSH T15205E016B656E536C94D0E745D76EA2427BAFE247C60013F72AAF3BD1B333916C0260E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5468 setup_autoB+3.tmp - Loads dropped DLL 1 IoCs
pid Process 5468 setup_autoB+3.tmp - System Location Discovery: System Language Discovery 1 TTPs 2 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_autoB+3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup_autoB+3.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral19/memory/328-0-0x0000000000400000-0x0000000000457000-memory.dmp innosetup behavioral19/memory/328-16-0x0000000000400000-0x0000000000457000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 328 wrote to memory of 5468 328 setup_autoB+3.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup_autoB+3.exe"C:\Users\Admin\AppData\Local\Temp\setup_autoB+3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:328 -
C:\Users\Admin\AppData\Local\Temp\is-IFLFT.tmp\setup_autoB+3.tmp"C:\Users\Admin\AppData\Local\Temp\is-IFLFT.tmp\setup_autoB+3.tmp" /SL5="$502B4,330240,0,C:\Users\Admin\AppData\Local\Temp\setup_autoB+3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5468
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-IFLFT.tmp\setup_autoB+3.tmp
- Size 957KB
- SHA256 b04a6a20ca795c31c985e1cfe2be5ab8897c543de56a8fecfb8cb9e5a9bbb17a
- MD5 02dbf09aa65c59ac58b073a3366b803d
- SHA1 2c2f42beb119ed576df21a80ca451d6bbc4971e5
- SHA512 323da19977d575636a86cc18b2c64e5f43a587d351b80ca4872f8dd7e703ef25b7cba92d61136572031ac20f4dd1f64f5402f0eb0ba8e6841aa937180de64321
- SSDEEP 24576:9PcYn5c/rPx37/zHBA6pFpCZ1CEuD3ovZXgD0ramx9M5:d9urPx37/zHBA6pKaTovZXgDoA
- TLSH T1CC258D22F2A0D437C8761E749D2BC2945536FE103E24A56F76E9BF4C0F362817D2729A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-RVIAB.tmp\isxdl.dll
- Size 121KB
- SHA256 b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3
- MD5 48ad1a1c893ce7bf456277a0a085ed01
- SHA1 803997ef17eedf50969115c529a2bf8de585dc91
- SHA512 7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4
- SSDEEP 1536:dohlISko4eZHOMazWpdYoEWSekaDnXUq5o5dInL:dkIM4ehDaqEpMXUq5o5dIL
- TLSH T18FC36B317350D433C06B193A191A87BA637FBA3195B5984B7B840FBE6F30691DA3631B
- MD5 SHA1 SHA512 SSDEEP TLSH