Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 09:48
Static task
static1
Behavioral task
behavioral1
Sample
64de05be91526734bf90dabee211369a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
64de05be91526734bf90dabee211369a.exe
Resource
win10v2004-20231215-en
General
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Target
64de05be91526734bf90dabee211369a.exe
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Size
1.1MB
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MD5
64de05be91526734bf90dabee211369a
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SHA1
832960641c3367262076d3a4d7313fe39ae2b727
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SHA256
e2f6ed926b1140193a8a74188b49f96b334455957aa0ef2a9274ca7b62deb1de
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SHA512
3b48a11364ca7fe2e067f6bf9d092f3788470960fb4338b01bfc91d26be33248465ff9b2a9c65e15be34d806b69c8cfcba2c60326c3082ed420a793cfaf6d10a
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SSDEEP
24576:CaaQg/SHL6xwbONDEIP3CtOizN5x4/yLO+eD:vApG0FfBizN5xOyLO+Y
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 64de05be91526734bf90dabee211369a.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\WINDOWS\SysWOW64\drivers\xmodemx.sys 64de05be91526734bf90dabee211369a.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xmodemx\ImagePath = "system32\\drivers\\xmodemx.sys" 64de05be91526734bf90dabee211369a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\ctfmom.exe" 64de05be91526734bf90dabee211369a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 64de05be91526734bf90dabee211369a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 668 Process not Found -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 64de05be91526734bf90dabee211369a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 64de05be91526734bf90dabee211369a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\64de05be91526734bf90dabee211369a.exe"C:\Users\Admin\AppData\Local\Temp\64de05be91526734bf90dabee211369a.exe"1⤵
- UAC bypass
- Drops file in Drivers directory
- Sets service image path in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- System policy modification
PID:2928
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2