Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 16:50
Behavioral task
behavioral1
Sample
Setup-SiDIVA-v2.3.1.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target Setup-SiDIVA-v2.3.1.exe
- Size 20.4MB
- Sample261102-vccteavxes
- SHA256 27625c2ed0305a6c49d0bfdba87f721b0b27b2f65c9bcc78a7ae460acc9a0765
- MD5 03060020ac6e52a85cea207176f2f15e
- SHA1 15eac5908a19be6cd117d6a8bb365288e63cb310
- SHA512 c2f5fd76a30546c406bb59739bd138b14dfacb1f35729b217502de1a2330ef691c7150b39eadd2324e66c94fa44c65b5775c1e0fa0be08ef29c9a81859dee67a
- SSDEEP 393216:1sheuaVht8pCJGC+uFLf6hET0QCeXfFZyGVOT7jFC3qVEMto8dWQPz:Oeuch2pCQVxWT0peXjc7hhVEMi8dZz
- TLSH T155272337A3C3213DD09B487A373A4261A87BED2591A35C2293F6F55CCF390717E2A646
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3792 Setup-SiDIVA-v2.3.1.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-SiDIVA-v2.3.1.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup-SiDIVA-v2.3.1.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/636-0-0x0000000000670000-0x00000000007B5000-memory.dmp innosetup behavioral1/memory/636-7-0x0000000000670000-0x00000000007B5000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 636 wrote to memory of 3792 636 Setup-SiDIVA-v2.3.1.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup-SiDIVA-v2.3.1.exe"C:\Users\Admin\AppData\Local\Temp\Setup-SiDIVA-v2.3.1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Users\Admin\AppData\Local\Temp\is-K5FS1GQH5T.tmp\Setup-SiDIVA-v2.3.1.tmp"C:\Users\Admin\AppData\Local\Temp\is-K5FS1GQH5T.tmp\Setup-SiDIVA-v2.3.1.tmp" /SL5="$40288,20155288,1270784,C:\Users\Admin\AppData\Local\Temp\Setup-SiDIVA-v2.3.1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3792
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-K5FS1GQH5T.tmp\Setup-SiDIVA-v2.3.1.tmp
- Size 4.6MB
- SHA256 2bd43b31eb8ec90fa4f067575dac8f0dd20f6ec95ccfe0cd0bdb8de05a6893aa
- MD5 052583a01e3e92076e12233465c51e3d
- SHA1 ac7e0957aeed32585792d4281695a9ab82f69e28
- SHA512 f60d363e1a013bad7c49d9420a77eba83a0765f2d4cd01a629503ed2278432cd9853016e0256dad1b17b9d5cf15eaa4b632c4ecae7f164fad36992c7af87f70c
- SSDEEP 98304:i9SZUvl30aj90ZFcvdQ0hdgvminQLMj+J0333S:pItJj90Z6RgKww
- TLSH T158267D13B385713EE0A70A3A993FA254983FBE213627CD4767F4295C8E39541BD2A743
- MD5 SHA1 SHA512 SSDEEP TLSH