Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/09/2026, 12:09
Behavioral task
behavioral1
Sample
1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.exe
- Size 2.0MB
- Sample260904-pbj87shr5x
- SHA256 1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175
- MD5 81ad493563633bb7d1d645ec53714d06
- SHA1 e3c2eef71854a1c79f1bdd9ba29ce6c0ec622fda
- SHA512 414a94ae59d0dd7362d91ba136c9312dd7ceb076e03be49b17f25d6da46ca0fc202f6153eda2335b92476a37bf9d55a4390713f13c00dda9a9ec5f6e9d3f214e
- SSDEEP 49152:yAX7N8IUt1ITeLKFhVCsmMqrc+BG2L8dr:yAX7OIqKTeWFDvqrc+3A
- TLSH T18FA5D033F28AA53EE06E5A3659B29150543B7A616D138D0BD6EC389CCF352A03D3B747
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 824 1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.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 1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3336-0-0x0000000000BB0000-0x0000000000C98000-memory.dmp innosetup behavioral2/memory/3336-7-0x0000000000BB0000-0x0000000000C98000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3336 wrote to memory of 824 3336 1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.exe"C:\Users\Admin\AppData\Local\Temp\1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336 -
C:\Users\Admin\AppData\Local\Temp\is-X7KA2JJYFP.tmp\1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.tmp"C:\Users\Admin\AppData\Local\Temp\is-X7KA2JJYFP.tmp\1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.tmp" /SL5="$400B2,887296,887296,C:\Users\Admin\AppData\Local\Temp\1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:824
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-X7KA2JJYFP.tmp\1d53bde14b5d49b3f5ff04c9137bd2eb8ce0c7fe733f271eb1ce59f7585db175.tmp
- Size 4.2MB
- SHA256 bd3843ea1ed4ce50abfe329c59dc3ac56e3fd4248f51645c5040521acca35bdf
- MD5 a71fbeeed0ee16f14e7b0621eb5d035a
- SHA1 9ce924d0791fdf123cd941220c8b7d35d8377e5c
- SHA512 2724f197dad90d45b607246f1c63e573e4e9fbfba55edcbedb3bf25b56b27043f73aa0627688b203a2ce00bcdc1c16db8b4ac67f029f9e82f20616c09433e8bd
- SSDEEP 49152:AC+KV5oP3m5US+sVlCGnmJc8cnoWwDgxtIDjVT0r333Phn:ACDLoUnnmJc8coWwDVT0r333Pl
- TLSH T126266D13F284653AE46B1A3B483BA658583F7F713A168C477BEC2D4C4E396406D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH