Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 21:07
Behavioral task
behavioral1
Sample
910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe
- Size 4.9MB
- Sample260604-zyk45afx5n
- SHA256 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a
- MD5 e996f27621d77f255fdcf426029cbb7e
- SHA1 9ef0cdb735bcfa81f37b36b0d19fe12927e56bac
- SHA512 40471f3edcb05e7347b0813d83ab853156bedcceff1d37ea2b005f1d47edde6984a526e82ee01c9175838ef9aa2379d4d56ef25ca2976350c88db86293394514
- SSDEEP 98304:NIs/6X7GB9W4NgDFqxZqiwCJEojlHx5adMdRJCR10yEyLq3J:upX7MVyFeqiXJECR5pa0yhL0J
- TLSH T123363323B2C740B1EC661E3D8466D522AC2B31E9A9E460B83D7DD95C79B19C36C337E4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2432 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/672-0-0x0000000000400000-0x0000000000428000-memory.dmp innosetup behavioral2/memory/672-10-0x0000000000400000-0x0000000000428000-memory.dmp innosetup - Kills process with taskkill 2 IoCs
pid Process 4412 taskkill.exe 3712 taskkill.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4412 taskkill.exe Token: SeDebugPrivilege 3712 taskkill.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 672 wrote to memory of 2432 672 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe 81 PID 2432 wrote to memory of 4412 2432 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp 82 PID 2432 wrote to memory of 3712 2432 910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp 84
Processes
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C:\Users\Admin\AppData\Local\Temp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe"C:\Users\Admin\AppData\Local\Temp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Users\Admin\AppData\Local\Temp\is-MU78D.tmp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp"C:\Users\Admin\AppData\Local\Temp\is-MU78D.tmp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp" /SL5="$9005E,4569329,119296,C:\Users\Admin\AppData\Local\Temp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im WizTree.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4412
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im WizTree64.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3712
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-MU78D.tmp\910049cf736d71aac3b818d9e53fae178d91c0fec4d8df8de435417653ba960a.tmp
- Size 1.1MB
- SHA256 6312313ae322f1a7d574030de375d240eedb26200ca8358bf9f8f9c81e481979
- MD5 0d214aed78f4a69f65aa201eeff1e7cb
- SHA1 db26b6d0b5a092085535521192764077317a41fe
- SHA512 030b61699d3b2959d4c80e10637f62bb10360b54de79774910b64f2251d2a70096397f79c10238841a4fbb74a29f6df3536162872df46197453dfa5e80d1fcf3
- SSDEEP 24576:RKbqslNoiGO+h84C6f8HSCNFfoJMpNOErZTOzu5xTxytAnw/:QwY6fULNntNXG
- TLSH T141453A22A3928433D5732F759D6BC2945C367E202EB4E44A7EF89E0C4E79B41BD35392
- MD5 SHA1 SHA512 SSDEEP TLSH