Analysis
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max time kernel
25s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 08:17
Behavioral task
behavioral1
Sample
KkKL23yz.exe
Resource
win7-20240708-en
General
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Target
KkKL23yz.exe
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Size
475KB
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MD5
ce0c97958ef707811df63fe93dba943a
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SHA1
2aaa0f40c33a0eccd51a2a26d0a118c7e2797e41
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SHA256
3cf3e4125f55986bd7bfc6d52890fbd40b2444397ebd798f72b90ba9ed597c57
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SHA512
f9e1ed8c70b91d4029c78e810bb066f7e97c910909da230e44ece29d97b7c0842701875552af2b134d6689191e1254d6134c139b0e580eafa36c7088fa1443bf
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SSDEEP
12288:gNrhTLpMP+R+QDCfA832AtBYmz6af0F7Z1QVjSOsJ/c:gthTiP+ffCfB5Lf0F7Z1EDsVc
Malware Config
Signatures
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Processes:
KkKL23yz.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" KkKL23yz.exe -
Processes:
resource yara_rule behavioral1/memory/3044-0-0x0000000000400000-0x000000000053F000-memory.dmp upx behavioral1/memory/3044-25-0x0000000000400000-0x000000000053F000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
KkKL23yz.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KkKL23yz.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
KkKL23yz.exepid Process 3044 KkKL23yz.exe 3044 KkKL23yz.exe 3044 KkKL23yz.exe 3044 KkKL23yz.exe 3044 KkKL23yz.exe 3044 KkKL23yz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
KkKL23yz.exepid Process 3044 KkKL23yz.exe 3044 KkKL23yz.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
KkKL23yz.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System KkKL23yz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" KkKL23yz.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2