Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/08/2026, 13:13
General
- Target Followupsheet Setup.exe
- Size 5.6MB
- Sample260831-qgh4rsseqc
- SHA256 d0798a989bbd25d302543c65bffdeb7442a858234e6df2e96d12effa05602cb8
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- 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.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Followupsheet Setup.exe"C:\Users\Admin\AppData\Local\Temp\Followupsheet Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-IC60ZMGJ2H.tmp\Followupsheet Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-IC60ZMGJ2H.tmp\Followupsheet Setup.tmp" /SL5="$B01C2,4600484,1000448,C:\Users\Admin\AppData\Local\Temp\Followupsheet Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Followupsheet Setup.tmp
memory/2224-0-0x00000000000D0000-0x00000000001D3000-memory.dmp
memory/2224-7-0x00000000000D0000-0x00000000001D3000-memory.dmp
memory/3732-5-0x00000000012A0000-0x00000000012A1000-memory.dmp
memory/3732-9-0x00000000012A0000-0x00000000012A1000-memory.dmp
memory/3732-8-0x00000000008B0000-0x0000000000D0D000-memory.dmp