Analysis
- max time kernel
150s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/11/2026, 05:54
Behavioral task
behavioral1
Sample
Classcardmacro2.0.0_Setup.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target Classcardmacro2.0.0_Setup.exe
- Size 26.8MB
- Sample261110-gl1d6sty4l
- SHA256 095f271fabd4b194ddf72052fdc9264d216de63d3c46022303dc0ca4a0c61076
- MD5 adb5e7e9aa7ebcf349d3344909ae0cc0
- SHA1 e702d9e8c6bab79023471b843f4accc6905f1512
- SHA512 4eff38fde04f22caff9b4136e5a74e1ae2d3f0ac876771e39c5820a966680ae1db81707e7cd4d00c6d9245562f9ef2b2099dc48d2b5f7f0ed51d43f202cc7933
- SSDEEP 393216:tWMyzfvRnntPBt4QlCpW9G3ovK4s09Axvqm7rYWwALinVeM9nF7BipCv2DBYA:0MyzBBXTAW9G4j9U7rGAewCGi2Vx
- TLSH T1D557333BF29F513EE06949353A76A250853FBB2165164C1289FCF85CCB321B06E3E796
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4404 Classcardmacro2.0.0_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 Classcardmacro2.0.0_Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Classcardmacro2.0.0_Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/932-0-0x0000000000F80000-0x0000000001069000-memory.dmp innosetup behavioral2/memory/932-7-0x0000000000F80000-0x0000000001069000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 932 wrote to memory of 4404 932 Classcardmacro2.0.0_Setup.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Classcardmacro2.0.0_Setup.exe"C:\Users\Admin\AppData\Local\Temp\Classcardmacro2.0.0_Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Users\Admin\AppData\Local\Temp\is-5C2TEB2COL.tmp\Classcardmacro2.0.0_Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-5C2TEB2COL.tmp\Classcardmacro2.0.0_Setup.tmp" /SL5="$401C2,26855063,890880,C:\Users\Admin\AppData\Local\Temp\Classcardmacro2.0.0_Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4404
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-5C2TEB2COL.tmp\Classcardmacro2.0.0_Setup.tmp
- Size 4.2MB
- SHA256 c009be4a2c6203dd4b9b7d243a4c5823aa22b5a2853a06bba40253a28610af76
- MD5 04218722194519937b5d36c801080a10
- SHA1 ddd3179a24748c574272a3759da5f16305993ddb
- SHA512 d21e931df822fbf84a1baef46449f0460457cb878d121c9a359ec1236e470673f8095c05df3735b0be44fab8d019a0d199c73cc28d50e31488f1ab7fd201be74
- SSDEEP 98304:KiDj+6GqBH6KwsvcHJ4c91usxgkod1sc+333Pd:XjpG5ucZus5Qn8d
- TLSH T105267D13F784653EE46B1A3A4837A254993B7E303A16CC477BFC298C4F396406D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH