Analysis
- max time kernel
23s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 22:42
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target file.exe
- Size 13.0MB
- Sample260929-2mrtms1t2n
- SHA256 cdc58e74d07a3bfef2e479c2c0f99b442ce77657b3dc6a57592d32d7824d2616
- MD5 eb514aa2f8bfcc2aedf12f542eeb02ab
- SHA1 386f4dff7c2645cd26df7b2a712fc0667f68c060
- SHA512 d7a9092876fd3be2ae07fc3589c8deded137bfa53430ef30dc91d14015b5f2c82619ecab4110f921b495d5f213d327ac739529d56b52a4feef30815c9e2e1b8f
- SSDEEP 98304:s5OOmK++1YEjHMzQOgjxQ189yfaXzwcpKHS0qZf8rYHaFo:IG/y1HyQDji18IYwcpKqZ9HB
- TLSH T120D6123FA24BA039F06A1B3635B6A610543B6E6165C24CD696E0F78CCF350711D3EAB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3612 file.tmp - Loads dropped DLL 2 IoCs
pid Process 3612 file.tmp 3612 file.tmp - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname file.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain file.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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1380-0-0x00000000009E0000-0x0000000000B15000-memory.dmp innosetup behavioral2/memory/1380-13-0x00000000009E0000-0x0000000000B15000-memory.dmp innosetup behavioral2/memory/1380-25-0x00000000009E0000-0x0000000000B15000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1380 wrote to memory of 3612 1380 file.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Users\Admin\AppData\Local\Temp\is-QGO96F04X4.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-QGO96F04X4.tmp\file.tmp" /SL5="$501D0,5049803,1208320,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3612
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-IVMBBZ13AC.tmp\_isetup\_isdecmp.dll
- Size 34KB
- SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
- MD5 c6ae924ad02500284f7e4efa11fa7cfc
- SHA1 2a7770b473b0a7dc9a331d017297ff5af400fed8
- SHA512 f321e4820b39d1642fc43bf1055471a323edcc0c4cbd3ddd5ad26a7b28c4fb9fc4e57c00ae7819a4f45a3e0bb9c7baa0ba19c3ceedacf38b911cdf625aa7ddae
- SSDEEP 768:Z4NHPfHCs6GNOpiM+RFjFyzcN23A4F+OiR9riuujF+X4UriXiRF:Zanvc+R9F4s8/RiPWuUs4UWXiv
- TLSH T11EF23AA1BDED1F53DA8A0A3056C994235C31E1D44B0008F7D5D9CA672A8E3A75FB329F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-QGO96F04X4.tmp\file.tmp
- Size 4.5MB
- SHA256 0a2f5f4148ef694e433b53946064e113592efaff32e579c4d54d6f8830e5dc25
- MD5 ade1caf97b253102dac556c67b1a0342
- SHA1 fa7244eac7f5dc021595f6d865db491ae4473347
- SHA512 80eea59bd2914776955d4b9cc2d08c1a10e41a4483bc95cc5351aaab438c3fad67e3864cd0b42d5adf547e8ed0e9bed51414c7b79bfaa4899dd5099bd375af25
- SSDEEP 98304:n9SZUvl30aj90ZFcvdQ0hdgvminQLMj+J+333N:0ItJj90Z6RgKwh
- TLSH T18F266C03B288613AF4A71B3A883FA650583F7E2139D58DC66BF43B5C4E395416D2A773
- MD5 SHA1 SHA512 SSDEEP TLSH