Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 17:14
Static task
static1
Behavioral task
behavioral1
Sample
Sul_File_Hider.bat
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Sul_File_Hider.bat
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target Sul_File_Hider.bat
- Size 7KB
- Sample260529-vr856aay2y
- SHA256 6e1c01fa1c4e65dad20daebe1c00c73b02a4ede6525f091314e52a8848201e1d
- MD5 6be49a5f277146b78b3ce8ba2d2358b5
- SHA1 c1fdb70ea3f73c2e2822eb86eb33cebcd97f269b
- SHA512 1b40a28679a60788a13ac6ad0861fe7986d2a5a390552acdf78f793e2fffa6f50d6efc9d92b7611f7dbb67e8c1ad4e6e2c65f8aeec5e2ad22d91f30cc7d508d1
- SSDEEP 96:Z0TIDTsvGGGKtQClhtrUbT7MNMC107sPNEYIDKvUi:ZbDTsjttYwf1fPCDKb
- TLSH T17DF19465BC40AD1A1C798BB2763461F4F314C09F065D6AAE740FB0706FEC7C614AEAE0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 3384 attrib.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 10 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1376 PING.EXE 3016 PING.EXE 864 PING.EXE 3632 PING.EXE 912 PING.EXE 3640 PING.EXE 4624 PING.EXE 772 PING.EXE 3788 PING.EXE 4420 PING.EXE - Runs ping.exe 1 TTPs 10 IoCs
pid Process 4420 PING.EXE 1376 PING.EXE 3016 PING.EXE 4624 PING.EXE 772 PING.EXE 3632 PING.EXE 3640 PING.EXE 864 PING.EXE 3788 PING.EXE 912 PING.EXE - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2332 wrote to memory of 1680 2332 cmd.exe 81 PID 2332 wrote to memory of 3016 2332 cmd.exe 82 PID 2332 wrote to memory of 4624 2332 cmd.exe 83 PID 2332 wrote to memory of 864 2332 cmd.exe 84 PID 2332 wrote to memory of 772 2332 cmd.exe 85 PID 2332 wrote to memory of 3632 2332 cmd.exe 86 PID 2332 wrote to memory of 3788 2332 cmd.exe 87 PID 2332 wrote to memory of 912 2332 cmd.exe 88 PID 2332 wrote to memory of 3640 2332 cmd.exe 89 PID 2332 wrote to memory of 4420 2332 cmd.exe 90 PID 2332 wrote to memory of 1376 2332 cmd.exe 91 PID 2332 wrote to memory of 2624 2332 cmd.exe 92 PID 2332 wrote to memory of 3384 2332 cmd.exe 93 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 3384 attrib.exe
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Sul_File_Hider.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c copy /Z "C:\Users\Admin\AppData\Local\Temp\Sul_File_Hider.bat" nul2⤵PID:1680
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3016
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4624
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:864
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:772
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3632
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3788
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:912
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3640
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4420
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C:\Windows\system32\PING.EXEping -n 2 ""2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1376
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C:\Windows\system32\mode.commode con: cols=65 lines=222⤵PID:2624
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C:\Windows\system32\attrib.exeattrib +S +H "C:\Users\Admin\Contacts\FFHide"2⤵
- Sets file to hidden
- Views/modifies file attributes
PID:3384
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