Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 14:01
Behavioral task
behavioral1
Sample
SannyBuilder-v3.8.2.exe
Resource
win10v2004-20260513-en
19 signatures
150 seconds
General
- Target SannyBuilder-v3.8.2.exe
- Size 7.6MB
- Sample260721-rbwcksxeke
- SHA256 6612e53dc85e6392ac857cba84ac3c83791913a6d217bb13a0e0e0f9c3792145
- MD5 7936a0d29317d7ec51699d145d2dcce0
- SHA1 3fa6fb9681f51c4623ebc67b7c541780c3a7a961
- SHA512 0836cacf71add3da52fe9cc1925700e61af68fb581effab6d09e6fc3c2611d0c22695983909e71ceed0a2ae3754f74ad482390efe19009d673db14d5da2504fa
- SSDEEP 196608:5Qd3Xt+axjMka/jawfwK1nGtQZmu/PUDg0r+O4VUvHkkjT:5KtxY/D5nGgmQPUDg0KOV
- TLSH T1A786227FB268653FC4AF0A3255B39350597BBB61A81B8C2E07F0491CCF664711E3BA16
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 956 SannyBuilder-v3.8.2.tmp - Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\X: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\Y: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\Z: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\A: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\I: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\N: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\O: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\Q: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\V: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\B: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\E: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\L: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\S: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\D: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\H: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\J: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\M: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\R: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\T: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\U: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\W: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\G: SannyBuilder-v3.8.2.tmp File opened (read-only) \??\K: SannyBuilder-v3.8.2.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 SannyBuilder-v3.8.2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SannyBuilder-v3.8.2.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5732-0-0x0000000000400000-0x00000000004CD000-memory.dmp innosetup behavioral2/memory/5732-8-0x0000000000400000-0x00000000004CD000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5732 wrote to memory of 956 5732 SannyBuilder-v3.8.2.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\SannyBuilder-v3.8.2.exe"C:\Users\Admin\AppData\Local\Temp\SannyBuilder-v3.8.2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5732 -
C:\Users\Admin\AppData\Local\Temp\is-0E0A9.tmp\SannyBuilder-v3.8.2.tmp"C:\Users\Admin\AppData\Local\Temp\is-0E0A9.tmp\SannyBuilder-v3.8.2.tmp" /SL5="$400AA,7079489,784896,C:\Users\Admin\AppData\Local\Temp\SannyBuilder-v3.8.2.exe"2⤵
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
PID:956
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-0E0A9.tmp\SannyBuilder-v3.8.2.tmp
- Size 3.0MB
- SHA256 04bd21990801f13c22830f8cb4e33fe019fca728894aa1df80c882bde978270c
- MD5 1b77e35751509f3c2be1ae09f1050128
- SHA1 9844e74f94e5f86530813359714a000e903d32b6
- SHA512 58d942f7ddc18494c2af42b7ba4003ab8586c5cffc5e0e6ffa5832a3b534f2397f13b71f913faf6e2dbc8749df66c3b2ed7c2c010f4872b3dc4b2a7d40257ad8
- SSDEEP 49152:REA9P+bz2cHPcUb6HSb4SOEMkBeH7nQckO6bAGx7jXTVM3338o:192bz2Eb6pd7B6bAGx7q3337
- TLSH T163E54A17F788723ED06B5A32473386D89837B66169128C27A7FC384C8F355942A3E776
- MD5 SHA1 SHA512 SSDEEP TLSH