Analysis
- user interaction
yes - max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 19:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
uploader.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target uploader.exe
- Size 81KB
- Sample260502-xpqxxaes21
- SHA256 2c0eae01cb35b551bee740473fe7ea4b9cdc1c3b4b43cd1b695f7f400d704391
- MD5 f2786efbc8ab20d288e50536b0b492af
- SHA1 88f4c0f8b28f0706e137ccc1beb452d21a6e5cc2
- SHA512 7ed673570cebaf1308c36ae6da6b8c3b9279e95b8a77b5df7da7a40742b7b0053fb4c50ca766cb688066eeb19402ae42bd83d9cd51de78ae9dd7be4cfd1c0c49
- SSDEEP 1536:o2Y0VNblnigen1FQGpaika1PASjg/obRy:o23rbZi/8GprF3jg/oVy
- TLSH T19A836C12F7E0C236D997517212908BBF8A3DF53032061453F758EDFAAE395929A07E4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
pid Process 1708 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 12 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uploader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mode.com - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1008 wrote to memory of 5092 1008 uploader.exe 80 PID 5092 wrote to memory of 2404 5092 cmd.exe 81 PID 1008 wrote to memory of 4264 1008 uploader.exe 82 PID 1008 wrote to memory of 5004 1008 uploader.exe 83 PID 1008 wrote to memory of 3944 1008 uploader.exe 84 PID 1008 wrote to memory of 1708 1008 uploader.exe 85 PID 1708 wrote to memory of 2644 1708 cmd.exe 86 PID 1008 wrote to memory of 5060 1008 uploader.exe 87 PID 1008 wrote to memory of 5676 1008 uploader.exe 88 PID 1008 wrote to memory of 4280 1008 uploader.exe 89 PID 1008 wrote to memory of 4364 1008 uploader.exe 90 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2644 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\uploader.exe"C:\Users\Admin\AppData\Local\Temp\uploader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c mode con:cols=0120 lines=00302⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\SysWOW64\mode.commode con:cols=0120 lines=00303⤵
- System Location Discovery: System Language Discovery
PID:2404
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c title Window Title2⤵
- System Location Discovery: System Language Discovery
PID:4264
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\myfiles" mkdir "C:\Users\Admin\AppData\Local\Temp\myfiles"2⤵
- System Location Discovery: System Language Discovery
PID:5004
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\wtmpd" mkdir "C:\Users\Admin\AppData\Local\Temp\wtmpd"2⤵
- System Location Discovery: System Language Discovery
PID:3944
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c attrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\attrib.exeattrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2644
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c echo:0>C:\Users\Admin\AppData\Local\Temp\i6.t2⤵
- System Location Discovery: System Language Discovery
PID:5060
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\i6.bat2⤵
- System Location Discovery: System Language Discovery
PID:5676
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c2⤵
- System Location Discovery: System Language Discovery
PID:4280
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c pause2⤵
- System Location Discovery: System Language Discovery
PID:4364
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\i6.bat
- Size 173B
- SHA256 941c169c07670650fc6c6148c1cae068b69bac209e05010594e164aafc7cdf8b
- MD5 0f8f70e88009593eefaa155a8e31b1d6
- SHA1 eabcc3f2135e0919e9456da0a4b1084f3382d4b6
- SHA512 94df468b963f3c9d133a25e1ffa57039fac01fe960f0f738552ca6440e6242ff48d0b410fe70dd05a62e4842c925c9f2b0220ca9eb9cb4ff5490ada443c9a750
- TLSH T1F9C01211A349C50854C4362F157250CDA17E048A65F1EF500B51C45999C2558E7E5212
- MD5 SHA1 SHA512 TLSH