Analysis
- user interaction
yes - max time kernel
162s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 17:56
Behavioral task
behavioral1
Sample
WT (1).exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target WT (1).exe
- Size 921.3MB
- Sample260702-wjer1sbt2s
- SHA256 dc6d0558e4e58513b108f4aa8e4c10f68963a7b58186978cea4c144fc117a2b0
- MD5 693ffbd5ed7fb065c84885261081beab
- SHA1 e75f5b981efecf2b84d8ed1aa373bfcfadd3801e
- SHA512 e889b2cda174e29ba7a09971c3ec2c1016d9f92e4e3c719f56bece6062702c09a0132bbb32bf1a1f980158d288f8226f0921e572cd7b60874cf27cf14032eead
- SSDEEP 25165824:YrIRNZVr4v4guey/cF9lZZTCHqk8rD57aRRwj7sTQIoEWQ1y1OT:Y8Zt4v4gxy/cPlOdADoRRVTQ0N
- TLSH T1D5A933A76367287DDC2954729961D280D03F4E739663E812CBCDF106DB7EBB0122F19A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4516 WT (1).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 WT (1).exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WT (1).tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2804-0-0x00000000003A0000-0x0000000000489000-memory.dmp innosetup behavioral2/memory/2804-8-0x00000000003A0000-0x0000000000489000-memory.dmp innosetup - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4516 WT (1).tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2804 wrote to memory of 4516 2804 WT (1).exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\WT (1).exe"C:\Users\Admin\AppData\Local\Temp\WT (1).exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Users\Admin\AppData\Local\Temp\is-WWM8Z6QJCL.tmp\WT (1).tmp"C:\Users\Admin\AppData\Local\Temp\is-WWM8Z6QJCL.tmp\WT (1).tmp" /SL5="$7023E,964643108,893952,C:\Users\Admin\AppData\Local\Temp\WT (1).exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4516
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-WWM8Z6QJCL.tmp\WT (1).tmp
- Size 4.8MB
- SHA256 0e461c790a9b181eef5e37be9784f651975b54d2b9df06d1a2bbe0f33bdf5266
- MD5 011a26eca5b12ae72b9719e6512efe0b
- SHA1 4d1477be98a7d6626c256e17c5ae057853ea1455
- SHA512 068875f1c38b078790e76644f190794ae98025ff18aae733f2fa9e85374554b39216dcd36138261e57db42d9cd4c6b32b42a540ad302257eaa6c11b1e96d769f
- SSDEEP 98304:MvdHRh7Vhv2Wn+FYGa7xP2gRQJhQml333F:GHLn+eHNt0/
- TLSH T145368D23B384A53EE4671B3A687FA658583F7A303A168D476BF40D5C4F396402D3A787
- MD5 SHA1 SHA512 SSDEEP TLSH