Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 17:20
Behavioral task
behavioral1
Sample
0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.exe
- Size 8.5MB
- Sample260727-vwjq3aysdy
- SHA256 0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49
- MD5 969d19d662dbcb3216ac30bb04e761fd
- SHA1 43a59584e6f28030886fb93413e8e74ff88d9c45
- SHA512 20d4df173460035c9c8edf491a5898f61ef9b1105426f00b4fc7cacd70f306dc321f0c40f6f9588ff4eb792bb49917761d9d7bcd8bbd2cee08fe527578c5a7eb
- SSDEEP 98304:f5OnqowQ0MWEQq+7gstHzys2Y+cdprv4PxZJuM0SSZe5sO7IqOeCEe:xcxFKDq+7gstHzyscSzw2PSMeWizO5
- TLSH T12A96AD1B7453E936F5DE86712EE4F3C06B22813823EDCF571EA90454BEDAA240939D39
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1540 0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.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 0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/624-1-0x0000000000610000-0x00000000006F0000-memory.dmp innosetup behavioral2/memory/624-8-0x0000000000610000-0x00000000006F0000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 624 wrote to memory of 1540 624 0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.exe"C:\Users\Admin\AppData\Local\Temp\0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\is-L4F59M8QJO.tmp\0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.tmp"C:\Users\Admin\AppData\Local\Temp\is-L4F59M8QJO.tmp\0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.tmp" /SL5="$4018C,857088,0,C:\Users\Admin\AppData\Local\Temp\0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1540
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-L4F59M8QJO.tmp\0446905bd3c69b2dab1a12def13bb10d87730ad07ba2610fa1b977755b84fe49.tmp
- Size 4.2MB
- SHA256 39180161959982263b1d4844a2f8836d5af341ca90901ad0205d3e57da865e45
- MD5 80545830027b0f67e50ba95011508638
- SHA1 e4b70a8c8653abc0d4abee658e5fa9cd74bee75e
- SHA512 3e9968492346edc9446552e046aa11a0778f3f6ee920ef1db52e53ec047b529c7ee806d3c48581809af8d933be41dea3704afb6c50589de4e29591d2f9738a58
- SSDEEP 98304:XYU5hnuOajWwMPdCpepI3GrwrA+JG333b:hxuHjWfZIzE
- TLSH T123168F03B388753EE4671A3A583FA284983F7A213A26CD4F6BF40D5C8F395416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH