Analysis
- max time kernel
26s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 06:00
Behavioral task
behavioral1
Sample
923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.exe
- Size 11.6MB
- Sample260813-gqnk6sshqd
- SHA256 923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9
- MD5 7174ab027522d37776501b1597d20287
- SHA1 d1fa796688bdbb7a0ecd02021a072404cb0f4a09
- SHA512 00d3024676fa59536d198694fdcdd495d7ce3078a3ee663c80858f727167840dd4a4a4b04541cf01106f566b1bd663fe10e323b09c99d26c32a2d1734617d7e4
- SSDEEP 49152:4AX7NpwcYQqTexwuyWP4l2jCSoW1nAQRI6i8HjiTucWlP3iWU7lwABFyvn/8l1bj:4AX74sKlaNp4BdBFyvn/8Dbj
- TLSH T132C6F137B28A653EE06E4B355A76A110543B6E606D128D1ADEF0789CCF3E1B03D3F646
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3264 923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.tmp - Loads dropped DLL 1 IoCs
pid Process 3264 923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.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 923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3880-1-0x0000000000340000-0x0000000000423000-memory.dmp innosetup behavioral2/memory/3880-11-0x0000000000340000-0x0000000000423000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3880 wrote to memory of 3264 3880 923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.exe"C:\Users\Admin\AppData\Local\Temp\923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Users\Admin\AppData\Local\Temp\is-YY7G9QWC0F.tmp\923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.tmp"C:\Users\Admin\AppData\Local\Temp\is-YY7G9QWC0F.tmp\923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.tmp" /SL5="$6004E,2522595,867840,C:\Users\Admin\AppData\Local\Temp\923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3264
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-80699K2ZCJ.tmp\_isetup\_isdecmp.dll
- Size 31KB
- SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
- MD5 3d2871f010ab3c038c6df5df11245f86
- SHA1 da9c39f9d86896edf50f58e12bb436e2133fa32b
- SHA512 5d8f4f1ba245dabfce9dfc48897415cbb0b70e28191206dd2530be409b539d75df56cf3cb40f649e3e66ab5087596f1e3ea17f5467ea6e905de262253973bb35
- SSDEEP 384:jxec1Jqzr9DeV6PDW3TMzZH3MKbizJ3KhKRPtAsLiAML/pwKNs6VozmOblvldeiZ:jiUV6PqQzZH4zN23AMA6QEAmbLn
- TLSH T177E26C46B9C02B5FD6C385B054CADF5E69B1E72223B4A9E790A068356F49FF32C1502F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-YY7G9QWC0F.tmp\923acc99cab6bd36338b8229f4804c04a7681cf66d8a35d76dec6df2189c19b9.tmp
- Size 4.2MB
- SHA256 e5b7168ffa4d5c31a5740d3ab40fe7ca1e6329f07c4147844b0bf330c610ec8e
- MD5 cb73f1eaf46d16e191fd6c53fb9def09
- SHA1 d96939c6600388c0c89c299f3e1e35e59fb9d297
- SHA512 aced28b75a97cb644d7e0465681a35e92f583060b3e88a7a7301c120b189802f654bd88b9a6ec709a87e5d9b7433feb16c345b986ba172dfb354a31420321a45
- SSDEEP 49152:0oPNK2dE9FwYQ9gSlxcij31yGKTddr9ssOzNEbTWkBfJPb0lOW333Kby:0gw26xBij3QG+ddr9/OzGbRwF333D
- TLSH T1A2165B13B248653AE46B1B3B483BA648583B7F313A168C57EFF41D4D8E396406D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH