Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 00:22
Behavioral task
behavioral1
Sample
agnarohm2-Win.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target agnarohm2-Win.exe
- Size 10.6MB
- Sample260701-any6kacy2w
- SHA256 8731c4c6ad544b7ccaaece78c0de296c0d682b29d11986bbb539b8d6061e2ec2
- MD5 2125fd8348abe928e8a4f86704f0fc79
- SHA1 03ec3eb301807673cca8babc1e1659da38906f7f
- SHA512 2d1bff8a42cd1445c55766027aed88a6d7e75e7fac5e3dc1aea975a6533f5a3cd5dcc08fe9c90cea4fe1b958962f8cc9f4e90ab98a5d2ac30905cbeb6231089b
- SSDEEP 196608:LG2kSEHIuvTh9h2/tsE/Cv/v7zjuYmogDxXI3kG9t6Pkt+:LrEIus/l/EH3juYmvpI3kGk
- TLSH T1B1B6233BF24BA13DF46A1A3A39B2E510543B6A61A5128C1296ECF84CCF751711E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6128 agnarohm2-Win.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 8 IoCs
description ioc Process File created C:\Program Files\iraisynn attinom\agnarohm\is-ONR1PS09FA.tmp agnarohm2-Win.tmp File created C:\Program Files\Common Files\VST3\iraisynn attinom\is-PO78J54MOH.tmp agnarohm2-Win.tmp File created C:\Program Files\Common Files\CLAP\iraisynn attinom\is-2IB6NGNV3J.tmp agnarohm2-Win.tmp File created C:\Program Files\iraisynn attinom\agnarohm\is-VTM5D3DGJA.tmp agnarohm2-Win.tmp File created C:\Program Files\iraisynn attinom\agnarohm\is-PTWIE2WLFF.tmp agnarohm2-Win.tmp File opened for modification C:\Program Files\iraisynn attinom\agnarohm\unins000.dat agnarohm2-Win.tmp File opened for modification C:\Program Files\iraisynn attinom\agnarohm\agnarohm2.exe agnarohm2-Win.tmp File created C:\Program Files\iraisynn attinom\agnarohm\unins000.dat agnarohm2-Win.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 agnarohm2-Win.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language agnarohm2-Win.exe - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/6656-0-0x00000000007A0000-0x0000000000889000-memory.dmp innosetup behavioral2/memory/6656-10-0x00000000007A0000-0x0000000000889000-memory.dmp innosetup behavioral2/memory/6656-39-0x00000000007A0000-0x0000000000889000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 6128 agnarohm2-Win.tmp 6128 agnarohm2-Win.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 6128 agnarohm2-Win.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6656 wrote to memory of 6128 6656 agnarohm2-Win.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\agnarohm2-Win.exe"C:\Users\Admin\AppData\Local\Temp\agnarohm2-Win.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6656 -
C:\Users\Admin\AppData\Local\Temp\is-WXE72JDVP2.tmp\agnarohm2-Win.tmp"C:\Users\Admin\AppData\Local\Temp\is-WXE72JDVP2.tmp\agnarohm2-Win.tmp" /SL5="$5023C,9845971,893952,C:\Users\Admin\AppData\Local\Temp\agnarohm2-Win.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:6128
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\iraisynn attinom\agnarohm\agnarohm2.exe
- Size 10.2MB
- SHA256 c629f1afad2b0b25865ce85a8f84c452bd761bcf5251c4966c8650928f1b60cf
- MD5 ecdcd7eb5f4021d60bf33008f43d17c4
- SHA1 8db8072375d19286b6403f6a4a296d2e447da893
- SHA512 f46b5c78108efeefa7d9e4d96952274a20548173dec3a73858c41c9b0f85da9e14b04b62633ca462301e7aa985a34d9148e594c404937d514975b26dde48afc6
- SSDEEP 49152:ssstTit8psUCeqR4UMa7Ip22TBsSsnxgS/3X4M6GEjzywbnzJPSbiSG2cq2sawaO:Isy8DzXuR5L+oNUqWkyN7knXTP
- TLSH T173B6AE96B26901D8D1F7C03CC68A952BFB73741843359BEB16910A6A7F13EF14E7E221
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-WXE72JDVP2.tmp\agnarohm2-Win.tmp
- Size 4.2MB
- SHA256 7918a4ce6a1eac1c70494855f231c2119f3c45a568d5ef14322334f992c7bded
- MD5 bcb8a8aa532fdc9c7c2d9fc37cd0d7a2
- SHA1 c0ccb592049cd944d5ad9e6cc6f73952ac28c757
- SHA512 c3ba37ec538e2ef3cb835a55c179cb8b4db3b49eeff2740ed33633894dfe397e2790c7eab5636ad45a6e71fb8ed6f14bbd029d1ecf53e7ad7b4f9d9d72c73181
- SSDEEP 98304:5YU5hnuOajWwMPdCpepI3GrwrA+Js333P4:7xuHjWfZIze4
- TLSH T1A0268F03F388753EE4571A3A583FA280983F7A213915CD4B6BFC295C8F396416D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH