Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
10-06-2024 04:30
Behavioral task
behavioral1
Sample
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe
Resource
win7-20240508-en
General
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Target
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe
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Size
4.6MB
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MD5
0e8323d1c750ebb4a46e435d11e012bc
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SHA1
9fd8f611afd338b45e04be3ebe15e5bf8816b119
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SHA256
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18
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SHA512
e32e257cf993ccc13e3b583bc99c3752a804f52e4eb0da0e6d8e2cae064240d85940b79d1f7e5e9a10cd08cda251488c9e7aa01fe78eff43364da736a7e37ae4
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SSDEEP
49152:AYI2/kVFVFCzYgP+s8KuqGaX0ToIBAUZLYbWy0Af1FeNP:22kVbcsgkJBAUZLDAq
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
Processes:
resource yara_rule behavioral1/memory/2400-0-0x0000000000400000-0x00000000007DE000-memory.dmp detect_ak_stuff behavioral1/memory/2400-25-0x0000000000400000-0x00000000007DE000-memory.dmp detect_ak_stuff -
Processes:
resource yara_rule behavioral1/memory/2400-1-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-2-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-4-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-7-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-10-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-11-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-6-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-9-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-8-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-5-0x0000000002250000-0x00000000032DE000-memory.dmp upx behavioral1/memory/2400-17-0x0000000002250000-0x00000000032DE000-memory.dmp upx -
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exedescription ioc process File opened (read-only) \??\E: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\R: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\O: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\S: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\U: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\W: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\Y: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\G: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\H: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\M: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\Z: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\N: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\P: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\Q: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\X: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\I: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\K: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\L: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\T: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\V: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\A: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\B: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened (read-only) \??\J: 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
Drops file in Windows directory 2 IoCs
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe File opened for modification C:\Windows\RECYCLE.BIN 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exepid process 2400 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe 2400 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe 2400 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exepid process 2400 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe 2400 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe"C:\Users\Admin\AppData\Local\Temp\8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- System policy modification
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Modify Registry
5Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2400-0-0x0000000000400000-0x00000000007DE000-memory.dmpFilesize
3.9MB
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memory/2400-1-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-2-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-4-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-7-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-10-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-11-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-6-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-9-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-8-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-25-0x0000000000400000-0x00000000007DE000-memory.dmpFilesize
3.9MB
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memory/2400-5-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB
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memory/2400-17-0x0000000002250000-0x00000000032DE000-memory.dmpFilesize
16.6MB