Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 13:14
Behavioral task
behavioral1
Sample
42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target 42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.exe
- Size 15.9MB
- Sample261001-qgscfacb79
- SHA256 42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5
- MD5 f2709855fb07fcb322cfc222fb4b536f
- SHA1 9b04d62fd8f35f98034338566a05f69501ab58f0
- SHA512 1868edd0580fa86a176707d69af3ef5710ee717956bbd16593a8f69aaa0a5d80139884cc98c7120a1324c6265d522f7e883ad0673b042d20fcad4105d9bb5b7a
- SSDEEP 393216:ctFE9zuROjoMz8m8cnmn95dFrlbnIAYjbjE2whppZDuMfQ53:qFE9aRO8MD83dBlTYjLw7pBQ
- TLSH T159F6333FF18BA53EE06A6A353976A520583BBA3168124C5396ECF84CCF351B11D3E647
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5960 42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.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 42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4824-0-0x00000000001D0000-0x00000000002CD000-memory.dmp innosetup behavioral2/memory/4824-8-0x00000000001D0000-0x00000000002CD000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4824 wrote to memory of 5960 4824 42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.exe"C:\Users\Admin\AppData\Local\Temp\42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Users\Admin\AppData\Local\Temp\is-IF2IFZ2DTS.tmp\42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.tmp"C:\Users\Admin\AppData\Local\Temp\is-IF2IFZ2DTS.tmp\42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.tmp" /SL5="$400AA,15441875,977408,C:\Users\Admin\AppData\Local\Temp\42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5960
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-IF2IFZ2DTS.tmp\42aa9af71f749fa7408542637ac637c981db77d2530ef9f23ae9bdaae8484bb5.tmp
- Size 4.2MB
- SHA256 dc8792b9ca9f0882c8bed500163cb30bcad8949e14b10561619b6cdb57542fbb
- MD5 0236a54180e0b13fa6ef5024b4c1c4c2
- SHA1 715c75ee03b92583dd1ada76e43ae96d1633a693
- SHA512 abe76ae58a733cd083a9c55efc12ea084abfc5eb3dbe7d751f192ca5a723e48efff62e458fe9b0f73678bcdc8221d7eb811211b2f05978a3f3e6013322d73e12
- SSDEEP 98304:29SZUvl30aj90ZFcvdQ0hdgvminQLMj+Jw333PD:1ItJj90Z6RgKwRD
- TLSH T185268F03F388753EE4A71A3A883FA254583F7A213916CD476BFC295C4F396416D2A787
- MD5 SHA1 SHA512 SSDEEP TLSH