Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 12:23
Behavioral task
behavioral1
Sample
AGENT_10_15_3.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target AGENT_10_15_3.exe
- Size 4.1MB
- Sample260803-pkgjnsaq7w
- SHA256 f829693efd0dc0c139d624cf651fbd71c98bbd97ed7ac240ef4c875dc5be0db0
- MD5 46a67648e1b1e03b8158717b9b333245
- SHA1 dce591d15ffc7173822e3bf475c0912a15f2e8af
- SHA512 e23c581470e88c7fd2a985d237751462f4ff6569b1f134fe5a438631280ba5823fc1cbcfe9338e5cc087f5d793ffa5ea89be0982ee5e1d8be4d68a0bce0065be
- SSDEEP 98304:NlASG6OHPzNnwyle6JMUjVjl8CfN34gDmBUrgFMkFTd6:fU1Ls6DjX34gSVNU
- TLSH T150163373282D4CB5FA64363419A543112ABE2F4DAE38705A73FD4BBE9707AC509CE385
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4112 AGENT_10_15_3.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 AGENT_10_15_3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AGENT_10_15_3.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4108-0-0x0000000000400000-0x0000000000414000-memory.dmp innosetup behavioral2/memory/4108-12-0x0000000000400000-0x0000000000414000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4108 wrote to memory of 4112 4108 AGENT_10_15_3.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\AGENT_10_15_3.exe"C:\Users\Admin\AppData\Local\Temp\AGENT_10_15_3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Local\Temp\is-SNBMK.tmp\AGENT_10_15_3.tmp"C:\Users\Admin\AppData\Local\Temp\is-SNBMK.tmp\AGENT_10_15_3.tmp" /SL5="$4019A,3999367,56832,C:\Users\Admin\AppData\Local\Temp\AGENT_10_15_3.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-SNBMK.tmp\AGENT_10_15_3.tmp
- Size 690KB
- SHA256 6c0465ce64c07e729c399a338705941d77727c7d089430957df3e91a416e9d2a
- MD5 a2c4d52c66b4b399facadb8cc8386745
- SHA1 c326304c56a52a3e5bfbdce2fef54604a0c653e0
- SHA512 2a66256ff8535e2b300aa0ca27b76e85d42422b0aaf5e7e6d055f7abb9e338929c979e185c6be8918d920fb134b7f28a76b714579cacb8ace09000c046dd34d6
- SSDEEP 12288:yTPcYn5c/rPx37/zHBA6a5UeYpthr1CERAgrNuR+1Iq5MRxyF:6PcYn5c/rPx37/zHBA6pFptZ1CEQqMRU
- TLSH T1BDE46C32F2A0C837D4B31E789D5B82D55936BE103E38A59736E81F4C4F796817A272D2
- MD5 SHA1 SHA512 SSDEEP TLSH