Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/10/2026, 18:10
Behavioral task
behavioral1
Sample
MathType7Patch.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target MathType7Patch.exe
- Size 561KB
- Sample261003-wsjsbswtaw
- SHA256 24c766616137b890171841baf04797b1df5dc5f02b552db90548a965958d4058
- MD5 1b1e747d02c90dbded1c5f5f1388cc9b
- SHA1 980dcdacd3a44e0dbc3c0f8cb454eb654e67f8da
- SHA512 08e209582536876d6927fff4176165d7ccca9c81cf3a655c6acf8df52f1597d545a02eba7ebfede8211070a4e9087aa13ab3abec08b0a843a245103bd8bde1e4
- SSDEEP 12288:BybvazLufHN4JIw35IvBf7grOTSHOi/pnLozcoKCCZSk:ByD+LufegvBgi/mLZ9C6d
- TLSH T1BBC4F1B7F4568031C0D26BF08D18B91F9D6B2F45FF5C175933A9FA8E1ABA11994803E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5200 MathType7Patch.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 MathType7Patch.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MathType7Patch.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/4756-1-0x0000000000400000-0x0000000000431000-memory.dmp innosetup behavioral1/memory/4756-15-0x0000000000400000-0x0000000000431000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4756 wrote to memory of 5200 4756 MathType7Patch.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\MathType7Patch.exe"C:\Users\Admin\AppData\Local\Temp\MathType7Patch.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\is-M3FID.tmp\MathType7Patch.tmp"C:\Users\Admin\AppData\Local\Temp\is-M3FID.tmp\MathType7Patch.tmp" /SL5="$602FE,217434,171520,C:\Users\Admin\AppData\Local\Temp\MathType7Patch.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5200
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-M3FID.tmp\MathType7Patch.tmp
- Size 1015KB
- SHA256 a3c19560e829eac1273e9d04e0b9189b4109f61336821178eeee99cb3a0e213b
- MD5 a2490781cbf0b63ae5174718464097ff
- SHA1 50525563f03d41a200b2e70a03864c80674566dd
- SHA512 a5a76e4321865693b253efaf3560765f537eb699d2757e15f59a515d8e0816e63f88aafcdb3e3893f57c4e7ee67e6359e65b08f4679e0b3ac3811e13a5ee7027
- SSDEEP 24576:CkHgKPNrPA37hzHIA6/oR36vln6sYEubnhRgZtnT/+GDExlVV:C6frPA37hzHIA6/3UvjhRgZ9TGb5
- TLSH T17E258C23F240C437C0A31B749D57A6D66D3ABE043F286A9B7BF99F4C0E3954179262D2
- MD5 SHA1 SHA512 SSDEEP TLSH