Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 18:19
Behavioral task
behavioral1
Sample
RetrievalP-Setup-1.0.17.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target RetrievalP-Setup-1.0.17.exe
- Size 19.3MB
- Sample261030-wyeesses81
- SHA256 92696a0c94f02b6fa908e8912b09d8c0abf86b22daf972f294df5006f52dda53
- MD5 a544ff93fe40bc668bd2a6aac1d8dc5f
- SHA1 f02f1746dfeb64bab810925f87e55cb6b4e6d188
- SHA512 162fba917e35b14188e6bc13a88d03e035073bcb9a04c414849b85c1a2738b672ea2cf2faf7dfcfa461e32d92f94c128d74d7fc51bc9904be7d3485994f340e5
- SSDEEP 393216:LOtuA/2kpr4mSVDF7Z9DCShUcBtuDoJgum0KVNm0bQquHI1Xj:aDLn43J5UcBZJgumbJbQ5Mj
- TLSH T17F17333FB297753EE06A4A3A7AB6A210543B773164138C5697F4C84CCF254B01E3FA96
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4440 RetrievalP-Setup-1.0.17.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 RetrievalP-Setup-1.0.17.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RetrievalP-Setup-1.0.17.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5840-1-0x0000000000D00000-0x0000000000DE3000-memory.dmp innosetup behavioral2/memory/5840-8-0x0000000000D00000-0x0000000000DE3000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5840 wrote to memory of 4440 5840 RetrievalP-Setup-1.0.17.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\RetrievalP-Setup-1.0.17.exe"C:\Users\Admin\AppData\Local\Temp\RetrievalP-Setup-1.0.17.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5840 -
C:\Users\Admin\AppData\Local\Temp\is-AQKSKX0DL9.tmp\RetrievalP-Setup-1.0.17.tmp"C:\Users\Admin\AppData\Local\Temp\is-AQKSKX0DL9.tmp\RetrievalP-Setup-1.0.17.tmp" /SL5="$40174,18991214,870400,C:\Users\Admin\AppData\Local\Temp\RetrievalP-Setup-1.0.17.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4440
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-AQKSKX0DL9.tmp\RetrievalP-Setup-1.0.17.tmp
- Size 4.2MB
- SHA256 461b4e1c051ff9d3b5066719bc23fa61bb3636a5b9bda6e564e9338d70228271
- MD5 67f50463867a6489ebd21700302f82f1
- SHA1 d23485004b5967b1537ae29904c39b47bcdd5314
- SHA512 f33d6ba2cc0400815e50f0b0790af79da33e70ea7d1d54ca0909d2ea406b793597c19238b6762fbe227a138209bd8f4963b637b50340c766c7cdacb0dd9c8624
- SSDEEP 98304:N9SZUvl30aj90ZFcvdQ0hdgvminQLMj+JA333c:iItJj90Z6RgKwu
- TLSH T149168E03B388753EE4B71A3A883FA654583F7A213A26CD4B6BF40D5C4F396416D2A747
- MD5 SHA1 SHA512 SSDEEP TLSH