Analysis
- user interaction
yes - max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 16:49
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
General
- Target Setup.exe
- Size 10.0MB
- Sample260506-vbraeaay5k
- SHA256 c34c308c167be00305648a8b147515b1ac3d26a7afdb33cc67f0a50e8dece0dc
- MD5 de488c5d08c1b44fa4cb26ca23d87b22
- SHA1 05bebe2d4d22017b3fd611abc23888f97f28c7ed
- SHA512 61990ae308cf87e32fc7318eef686a84705d3d61f8e3c19304aef7167b71822419ed80933d9cec6e0951dd8655c313d225f250ea363582aaa91a59d8476782e5
- SSDEEP 196608:nJvsNVpgmoo+b21Qd5z1JaMtv4Ej/BqG2+Qgwa8Usy6e/S2L+ADzZCt0Z:nJmyeL1Q/zjaMaEj/B1lQgdXNL+AvZVZ
- TLSH T1C8B62337B28AA73EE06A5B374AB691109C3BBA51A51E8C1697F40C4CCF2D0A01D7F757
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4864 Setup.tmp - Loads dropped DLL 1 IoCs
pid Process 4864 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 Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4896-1-0x0000000000390000-0x0000000000469000-memory.dmp innosetup behavioral2/memory/4896-23-0x0000000000390000-0x0000000000469000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4896 wrote to memory of 4864 4896 Setup.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\is-RVCAL.tmp\Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-RVCAL.tmp\Setup.tmp" /SL5="$4020C,9373189,827904,C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- 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-G2CBT.tmp\FMXInno.dll
- Size 22.9MB
- SHA256 3c81f0c377ff083cbbafdf643fd1b1705e2889f763951c6e60dac0a6b70b70cb
- MD5 f15394191b289fcbd69490aaf6a99804
- SHA1 80d232057ced39237b2f85c2922c9d271757a96f
- SHA512 5560e4539d538d17c3c596cd31066f137758ea3c6d2e0e8ed96fc5004d4f22ba47edfcbf2c8be3f7c70da50b3b80c8d144534bf6dbec83e30eba652d4127a79f
- SSDEEP 196608:E/H7ippUoF9z4cYcVvo21Hv5C7aRCxVS8xKEAtljzZ0qVXfm:ocFF9scbFHv5C7agwIvejF
- TLSH T1A3376C17D1C6643BD0270E7E493ABB89343A77781619DC2BEBFC0D4C0E76A816D2568B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-RVCAL.tmp\Setup.tmp
- Size 3.5MB
- SHA256 a6c643e7f484f7715be8e0fe508b1f14a0e8a972dddb766e65204483db2c3719
- MD5 8989bfba45bd5bf63dc61607c386b50e
- SHA1 f6a6d8358a463ef19afba6fa42c4463db9c8d88e
- SHA512 1d58018216fc74b0c58da657b27282a549f64aebddbc8fd4562535b91c58b3544d996fe5238160c642b3a9d6e1bd697f1fb1bc93f47ea31c1a23ddb0a3488ddd
- SSDEEP 49152:6EEAuBlsyrLjlgpdwSgAwAWsObEX+ahFT/bm9OkXNoLyzpY3331I:lSrh1EX+ahFjb4JXN16333K
- TLSH T112065B13F349653EF06B1E3B6A379260583F76602D138C579AEC2A4C8E795C02E3A757
- MD5 SHA1 SHA512 SSDEEP TLSH