Analysis
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max time kernel
138s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/02/2024, 21:36
Static task
static1
Behavioral task
behavioral1
Sample
d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe
Resource
win7-20231215-en
General
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Target
d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe
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Size
2.2MB
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MD5
d9686c00d919d300055923f450fed573
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SHA1
08224a43d79b9cbec5f7a31ba893af9bfb4d321a
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SHA256
d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af
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SHA512
118472d1543d39a0b3e15f0506cec8f1a8ce14ab8e40a1087c84f4754c06728d7d30c9345f59b7b898156087939d9221e28187c340a0b71bc55ccd95e921d5ee
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SSDEEP
49152:HGb0dh9eITG7dfWnByb1Tjr4mubO8OP47Nrs2Dsb9d0rlFQmLT3:mb0z9eIT8deAbxjr4m8V7NrV4+
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe -
resource yara_rule behavioral2/memory/4504-1-0x0000000002520000-0x00000000035DA000-memory.dmp upx behavioral2/memory/4504-3-0x0000000002520000-0x00000000035DA000-memory.dmp upx behavioral2/memory/4504-4-0x0000000002520000-0x00000000035DA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe File created C:\Windows\e580bb3 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4504 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe 4504 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4504 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Token: SeDebugPrivilege 4504 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Token: SeDebugPrivilege 4504 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Token: SeDebugPrivilege 4504 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Token: SeDebugPrivilege 4504 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe Token: SeDebugPrivilege 4504 d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe"C:\Users\Admin\AppData\Local\Temp\d50eb6ac48c4f15ca7d58154faaca091cbce0f9cce65258b2dc058ba20e2a9af.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:4504
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1