Analysis
- max time kernel
150s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 17:34
Behavioral task
behavioral1
Sample
53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target 53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.exe
- Size 13.7MB
- Sample260930-v5gm3avfmc
- SHA256 53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599
- MD5 7ca1f55643e6cb13031d7234a3bcf35e
- SHA1 16ac1bcfd67da6189693dd722ddc3b5e419c454d
- SHA512 3c0377e1c0e96410939e8d739a7d26e1875db33ab9e3c5db10342dac8e1a2c77af499c832d292ac0384a1a23e9df9cf5a0af6fec931ca9424b209647f8a4d5d1
- SSDEEP 393216:FsDksIGheJVht3v8LmPPQdkADrfvd4ft2HAg:okrGheJVX8LmgHNIEz
- TLSH T1B6E6233F714B653EE06A4A397AB29210583FB661A5538C52A7F4C48CCF290B11D3FB97
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3268 53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.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 53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1040-1-0x0000000000710000-0x000000000080C000-memory.dmp innosetup behavioral2/memory/1040-7-0x0000000000710000-0x000000000080C000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1040 wrote to memory of 3268 1040 53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.exe"C:\Users\Admin\AppData\Local\Temp\53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\Temp\is-SM36M62FKR.tmp\53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.tmp"C:\Users\Admin\AppData\Local\Temp\is-SM36M62FKR.tmp\53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.tmp" /SL5="$40176,13149259,974848,C:\Users\Admin\AppData\Local\Temp\53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3268
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-SM36M62FKR.tmp\53399a2c6f6f89ca5405b89998308b7a6ae9d3a31cdbf70e8d4100103dff4599.tmp
- Size 4.3MB
- SHA256 e31c0720050e49610ddfb1a845df0b4f0f1cedbfbb5dfda1d7959cda7696bb5a
- MD5 5275671c60b1e6b9fcd1acaadbecf01b
- SHA1 c07d2413b83e5a88101fd3c2ea7da4cdd5e2fc98
- SHA512 eb2ad04debc4c15df48f19e492c8e26ff0cd6ba72248c1e1d044c9b2b14f61806530b1f835b3966ea10fbda1f563c3f281eeb9557fa536112ae0b26a2c04edd3
- SSDEEP 98304:n9SZUvl30aj90ZFcvdQ0hdgvminQLMj+J/333Un:0ItJj90Z6RgKwZn
- TLSH T10D268E03B388753EE4B71A3A883FA654583F7A213A26CD4B6BF40D5C4F396416D2A747
- MD5 SHA1 SHA512 SSDEEP TLSH