Analysis
- max time kernel
149s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 12:14
Behavioral task
behavioral1
Sample
aurora_setup.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target aurora_setup.exe
- Size 7.7MB
- Sample260522-ped7csc14x
- SHA256 c20add56c484c935a6817925b7b3a55dddb6506fdfdf00a5650d04cf444aa853
- MD5 f16521491818b9a8a98bdc4f6f00360a
- SHA1 f5c47aaa30e05a8ca2845ee0fcfd6aaf5caa7bc8
- SHA512 929029d53f2c4127e31d7d6a58974be442a5fc0ffc0b3967a8a543365853974b1d906d9311ba6d099b65940bfd62302557184122deb6b5c45612a35399e71717
- SSDEEP 196608:S/ixTLwsl26s80FVEERDXIshUv+AA2hZMKhmNiAo:Qixbo11FND4shWA2hbhKo
- TLSH T1878633536A4561BEE3744EF3827CC09CA741EED40E16B20A71CC8C5E5D3A389672BB76
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2116 aurora_setup.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 aurora_setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aurora_setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/1108-1-0x0000000000400000-0x0000000000414000-memory.dmp innosetup behavioral1/memory/1108-15-0x0000000000400000-0x0000000000414000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1108 wrote to memory of 2116 1108 aurora_setup.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\aurora_setup.exe"C:\Users\Admin\AppData\Local\Temp\aurora_setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Users\Admin\AppData\Local\Temp\is-K2QRH.tmp\aurora_setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-K2QRH.tmp\aurora_setup.tmp" /SL5="$60112,7859051,54272,C:\Users\Admin\AppData\Local\Temp\aurora_setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2116
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-K2QRH.tmp\aurora_setup.tmp
- Size 680KB
- SHA256 78f6692d50d07bd78a97294d196f9ae7d1fc48b058375e5d7bb766970faab758
- MD5 e60a74a65005e4c4f61cbe9c09d368df
- SHA1 1d649b2ab5e08632d64e23f5f9e5675b68e184b4
- SHA512 a73b84739f4da0827976cf473e63ba3dc7649ab2d37be13c8fb786487d0dc7ef5b2bd446d8c745d75266447357bde4f32f58f1f1c92b156f06f141fea2873856
- SSDEEP 12288:q0QfKb7nH5lrPo37AzHTA63I0ihE4qE7prN9cgKARpkZXYnXExy8:qfKbT5lrPo37AzHTA63/cfqAcgKckZI0
- TLSH T183E47C32F2A0D837D0731E789D1782959836BE103E39A5A777E81F4C4F79681792B2D2
- MD5 SHA1 SHA512 SSDEEP TLSH