Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03/12/2024, 21:10
Static task
static1
Behavioral task
behavioral1
Sample
40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe
Resource
win7-20240729-en
General
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Target
40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe
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Size
507KB
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MD5
d977aa3e1a365ac5d4eb43be47605689
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SHA1
eb20141c2ee344da400394cf6285130734e186a3
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SHA256
40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec
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SHA512
70a5af24d975b231e77d600a1b0b9fd9b2b6ec38267418d100d781dcafde34586df2d8c63b088d0ab74360354f90ec0c50c561744a8489a7fc4b827583eb78de
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SSDEEP
12288:KDUfVvl8H6666HH3o66663P6666VWH6666H6666IUjolRy6:/fVviH6666HH3o66663P6666AH6666Hq
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe -
resource yara_rule behavioral1/memory/1820-1-0x0000000001E40000-0x0000000002EFA000-memory.dmp upx behavioral1/memory/1820-3-0x0000000001E40000-0x0000000002EFA000-memory.dmp upx behavioral1/memory/1820-4-0x0000000001E40000-0x0000000002EFA000-memory.dmp upx behavioral1/memory/1820-6-0x0000000001E40000-0x0000000002EFA000-memory.dmp upx behavioral1/memory/1820-5-0x0000000001E40000-0x0000000002EFA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76d7a9 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe File opened for modification C:\Windows\SYSTEM.INI 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1820 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe"C:\Users\Admin\AppData\Local\Temp\40bc88a7e25c8551fe74a73cea6e8c35661eb31de2660bdc57ffed08db518aec.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:1820
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5