Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 23:52
Behavioral task
behavioral1
Sample
Prosvet-0.2.0-Setup.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target Prosvet-0.2.0-Setup.exe
- Size 11.6MB
- Sample261027-3w27eaht7n
- SHA256 272e2929b6d5b836e0dee7634a48f9370788a8e0239672112d7fea413a554591
- MD5 012a51798e7e885f81f2aefeed256148
- SHA1 4745f67cf008028ada21ec940b166925ecfaa240
- SHA512 857208c935e7eff723c71da779f5f49642d221205469cc59c0992fd0ceedecd3a4489f0cad4030b8031d7e24b52dfa22651d501b9aa076bd932ca665d0fcc8b2
- SSDEEP 196608:8WZ781oA0IUNjqaTfr2gJsjszLPW1JUYafzHgLtausXrJTJ/ifeKtXu0+:8WZ7IJCe6u4zL27aksT5MeU+0+
- TLSH T12AC6233FA25B613EE06E1A367AB6E110183F7A6164064C16D7F4C88CCF265711E3EB97
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2604 Prosvet-0.2.0-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 Prosvet-0.2.0-Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Prosvet-0.2.0-Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3372-0-0x0000000000B50000-0x0000000000C31000-memory.dmp innosetup behavioral2/memory/3372-8-0x0000000000B50000-0x0000000000C31000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3372 wrote to memory of 2604 3372 Prosvet-0.2.0-Setup.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Prosvet-0.2.0-Setup.exe"C:\Users\Admin\AppData\Local\Temp\Prosvet-0.2.0-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\is-IAKZBZZT7D.tmp\Prosvet-0.2.0-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-IAKZBZZT7D.tmp\Prosvet-0.2.0-Setup.tmp" /SL5="$8026E,10958550,862720,C:\Users\Admin\AppData\Local\Temp\Prosvet-0.2.0-Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2604
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-IAKZBZZT7D.tmp\Prosvet-0.2.0-Setup.tmp
- Size 4.2MB
- SHA256 4d9f27785f4fbec82f52aa8f775f35424ca88aec03aa6e745382515343527ccb
- MD5 247d1975de4373f3bb4cdf963a2bc4f5
- SHA1 aff68284eb23fdb4113e01915fd48b89f481e627
- SHA512 d45ea66dfecc5bf4826da5293cec48fcb3091271f4a981201b0620ca8aea4aeb912095188070f6ddfb2d32b951c66629ea8f5c9fae80d9b44dbea2e6bbe04308
- SSDEEP 98304:+YU5hnuOajWwMPdCpepI3GrwrA+JX333w:+xuHjWfZIzc
- TLSH T1E5168F03B388753EE4671A3A583FA284983F7A213A26CD4F6BF40D5C8F395416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH