Analysis
- max time kernel
95s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
10/07/2024, 20:04
General
- Target MalwareBazaar.exe
- Size 470KB
- Sample240710-ytn5jsxdpp
- SHA256 5113448d51807a38a76525708683448e742c5461ab21b14b7b4b5682acd627dd
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Loads dropped DLL 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Synonymizes161=Get-Content 'C:\Users\Admin\AppData\Local\kilns\Unobtainably\Egernes254.Ins';$Smokestacks=$Synonymizes161.SubString(51693,3);.$Smokestacks($Synonymizes161)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 25203⤵
- Program crash
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-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2168 -ip 21681⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_eoija0ok.kwf.ps1
BgImage.dll
UserInfo.dll
nsDialogs.dll
Egernes254.Ins
memory/2168-30-0x0000000004B90000-0x0000000004BF6000-memory.dmp
memory/2168-43-0x0000000005B00000-0x0000000005B4C000-memory.dmp
memory/2168-28-0x0000000073270000-0x0000000073A20000-memory.dmp
memory/2168-29-0x0000000004AF0000-0x0000000004B12000-memory.dmp
memory/2168-31-0x0000000005310000-0x0000000005376000-memory.dmp
memory/2168-26-0x0000000073270000-0x0000000073A20000-memory.dmp
memory/2168-25-0x00000000024D0000-0x0000000002506000-memory.dmp
memory/2168-41-0x00000000054B0000-0x0000000005804000-memory.dmp
memory/2168-42-0x0000000005AC0000-0x0000000005ADE000-memory.dmp
memory/2168-27-0x0000000004CE0000-0x0000000005308000-memory.dmp
memory/2168-44-0x0000000006A80000-0x0000000006B16000-memory.dmp
memory/2168-45-0x0000000005FE0000-0x0000000005FFA000-memory.dmp
memory/2168-46-0x0000000006030000-0x0000000006052000-memory.dmp
memory/2168-47-0x00000000070D0000-0x0000000007674000-memory.dmp
memory/2168-24-0x000000007327E000-0x000000007327F000-memory.dmp
memory/2168-49-0x0000000007D00000-0x000000000837A000-memory.dmp
memory/2168-51-0x0000000073270000-0x0000000073A20000-memory.dmp