Analysis
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max time kernel
133s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 09:18
Static task
static1
Behavioral task
behavioral1
Sample
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe
Resource
win7-20240419-en
General
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Target
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe
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Size
2.0MB
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MD5
bd82320d64112a9356eaac7f477ecc11
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SHA1
631042008190119327e430f1511783885af74b36
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SHA256
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f
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SHA512
2ecf271c05a8021d07959b1235a4427fcc1b2455ac468d79ef5d9c3acd6632292116fcf8b663c60f8cf2278a2c7bc545b624914b61288662d57dc12ffb3538c4
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SSDEEP
49152:UuriL899OM/gSY8wHTsb+92hnHO6xfV6vq7NrpOPfgLs1OADgMbp:Uuri+9jgSY3Two2hHXxL7NrpjI
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
Processes:
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe -
Processes:
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe -
Processes:
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe -
Processes:
resource yara_rule behavioral2/memory/744-1-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/744-5-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/744-3-0x00000000023B0000-0x000000000346A000-memory.dmp upx -
Processes:
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe -
Drops file in Windows directory 2 IoCs
Processes:
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exedescription ioc process File created C:\Windows\e57e08c c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe File opened for modification C:\Windows\SYSTEM.INI c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exepid process 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe 744 c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.exe"C:\Users\Admin\AppData\Local\Temp\c24021161d7667ede9dd17081d1cb52d7104f3b0366aa21ae9aacc42d9afaa7f.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
- System policy modification
PID:744
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1528,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:81⤵PID:5112
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1