Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/11/2026, 18:26
Behavioral task
behavioral1
Sample
Ammuki_Setup.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target Ammuki_Setup.exe
- Size 10.5MB
- Sample261104-w3ameaed49
- SHA256 cd170b0af379e474f52f6320388102dcf02171c26f27eca92a0fc129f13d2a3b
- MD5 5b2a2f83d1eea1e4999fd9add071b938
- SHA1 f168737d8a7f8b4d6909c89c5daf2bd93073bc6f
- SHA512 403450a5fb9e673d413362c6359a43c11f6be1042bc31ce955595dc26877d7a004e99d8bd6372c0856d1285aea78399da26386890a7a9211de1e36d558068f96
- SSDEEP 196608:cW2c5EyMhA9nwiKll5ox0hneyMKRdODzliMGsURruUx5NIBSWl:cW2QEHh/5oSqKXO/lAnB7x5NIFl
- TLSH T110B6233FF28B613EE42E163A7976D214483BBA6165024C569AFCF48CCF255701E3E687
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4864 Ammuki_Setup.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 Ammuki_Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ammuki_Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/5720-1-0x0000000000E30000-0x0000000000F19000-memory.dmp innosetup behavioral1/memory/5720-7-0x0000000000E30000-0x0000000000F19000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5720 wrote to memory of 4864 5720 Ammuki_Setup.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\Ammuki_Setup.exe"C:\Users\Admin\AppData\Local\Temp\Ammuki_Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5720 -
C:\Users\Admin\AppData\Local\Temp\is-56IWWSTA2Q.tmp\Ammuki_Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-56IWWSTA2Q.tmp\Ammuki_Setup.tmp" /SL5="$402E4,9817512,893952,C:\Users\Admin\AppData\Local\Temp\Ammuki_Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4864
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-56IWWSTA2Q.tmp\Ammuki_Setup.tmp
- Size 4.2MB
- SHA256 3460bf4f64478425e98f2dcd3df7fa3465dfbda27a621b2eed9cac75c8c5ae52
- MD5 12a46e169753c53559a18171e6171d4d
- SHA1 a3d539f751fecc35d70bbf6fae943fe0ed0ab13d
- SHA512 f34210bc78f1a2b109dc2ff092cda95b174ec51f4bb3b8e3b5a16650812c8339f000d2f5c74a100d853b46c7801b69e5141d15c60b3f24547d489a7fa5f0cb1b
- SSDEEP 98304:z9SZUvl30aj90ZFcvdQ0hdgvminQLMj+Jc333PQ:IItJj90Z6RgKwNQ
- TLSH T143268F03F388753EE4A71A3A883FA254583F7A213916CD476BFC295C4F396416D2A787
- MD5 SHA1 SHA512 SSDEEP TLSH