Analysis
- max time kernel
150s - max time network
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
13/08/2026, 16:04
Behavioral task
behavioral1
Sample
1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.exe
- Size 8.0MB
- Sample260813-th324scj8x
- SHA256 1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7
- MD5 95eb0d7260fd42d51bc0946c0817e550
- SHA1 23e9b26082305b29fae71519abe8773132951f6c
- SHA512 a7592ebab1cd020eb815054ec9199aff771fffbb70f135124609d8ea286bf82df2d2c9b859a67487a1902ec3b204d379a1a9d56f37cd887494064eae1dcfeb1f
- SSDEEP 196608:R7QnsvL5iQtwTu6xNeX5YFsjU6O8pAnZYcgKKfcVJLW4:R0igTu6xEX5d7xKKfc1
- TLSH T11E86222762CB613FF06A0A3A4967D222553B7F21A9138C67ABF4689CCF251D40D3F746
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 992 1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.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 1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2932-0-0x0000000000C40000-0x0000000000D21000-memory.dmp innosetup behavioral2/memory/2932-7-0x0000000000C40000-0x0000000000D21000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2932 wrote to memory of 992 2932 1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.exe"C:\Users\Admin\AppData\Local\Temp\1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\is-H6QHV.tmp\1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.tmp"C:\Users\Admin\AppData\Local\Temp\is-H6QHV.tmp\1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.tmp" /SL5="$801E4,7281393,858112,C:\Users\Admin\AppData\Local\Temp\1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:992
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-H6QHV.tmp\1855c33cd9f29777ef90ef9ccf4a9d096095e9696d36795a7b28afa049ea7ec7.tmp
- Size 3.4MB
- SHA256 400ed376b87f021a8694341f89dc69c7e26e5ec569b7c522d5b07c1f2f8ed6f4
- MD5 0581601487b54fa47a570d1cfc024de7
- SHA1 90b5a1411071c998d231d31b9209d75526578965
- SHA512 6001431e03df6c2fd18ef4385d6085818b5378634fe76338e52eeb8bd7eb60d3529b2b568c516c8836d666b1c9be913fe66e3d5a91922161d844cb75b751c3d7
- SSDEEP 49152:GDwGHAkqMu7Ht6SCiGognuzsDaarpQAB1KkX/q52guQh3331mi:GMGdPvuzEVTBoPdum333T
- TLSH T109F55D23F24D693ED05B3E3D663792A0987B7A602D128C57A7FC3A4C4F351812E2A757
- MD5 SHA1 SHA512 SSDEEP TLSH