Analysis
- max time kernel
150s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 07:50
Behavioral task
behavioral1
Sample
test_target.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target test_target.exe
- Size 2.0MB
- Sample260819-jpb7vsdg97
- SHA256 1e9be333a15317c59bb300040d33ea0adafe2394189cbaea429f4d13f10c9956
- MD5 78b40e52bf93f59c80c1c09693e5f0dc
- SHA1 a550d555778e05f461be139cd56f9ff4545fd56d
- SHA512 256d017f1c28a476079f1269f5ff2fb285cb4a02b374841c3ab62344f9a48dc484e53843d772509b8d13b871492a700f3149b0c67b2323c26352a7d22585b2e5
- SSDEEP 49152:yAX7N/IUt1ITeLKFhVCsmMqrc+BG2L8dC:yAX79IqKTeWFDvqrc+3r
- TLSH T1CEA5D033F28AA53EE06E5A365AB29150543B7A616D138D0BD6EC389CCF352603D3B747
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4144 test_target.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 test_target.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language test_target.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4616-0-0x0000000000830000-0x0000000000918000-memory.dmp innosetup behavioral2/memory/4616-7-0x0000000000830000-0x0000000000918000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4616 wrote to memory of 4144 4616 test_target.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\test_target.exe"C:\Users\Admin\AppData\Local\Temp\test_target.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Users\Admin\AppData\Local\Temp\is-1I7WWJ3OAA.tmp\test_target.tmp"C:\Users\Admin\AppData\Local\Temp\is-1I7WWJ3OAA.tmp\test_target.tmp" /SL5="$4011A,887296,887296,C:\Users\Admin\AppData\Local\Temp\test_target.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4144
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-1I7WWJ3OAA.tmp\test_target.tmp
- Size 4.2MB
- SHA256 bfdc308275bd0d30bcda5a88b085a7b9935d378f6d675c0807ce6be801ecb38c
- MD5 1c7442d2a71badb9e5c748ba3c141414
- SHA1 e23d256caa86d9edab8f7782881909ed237b27c9
- SHA512 4633aa78e42385ef464b65e7e3c88c656f254ea062948d3f31dd30fe643ffcbffcc8f8e713bd9a6d0b4d60d33e6aab2c6c0b2ee348b0f30873715308e73e9048
- SSDEEP 49152:AC+KV5oP3m5US+sVlCGnmJc8cnoWwDgxtIDjVT0r333Phw:ACDLoUnnmJc8coWwDVT0r333Pu
- TLSH T180266D13F284653AE46B1A3B483BA658583F7F713A168C477BEC2D4C4E396406D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH