Analysis
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max time kernel
94s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 13:20
Static task
static1
Behavioral task
behavioral1
Sample
bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe
Resource
win7-20241010-en
General
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Target
bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe
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Size
240KB
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MD5
0fc733ec21787e558fec97cceb9dc950
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SHA1
2c146fed3e4bfbcdd04abfd4e7aa7c7e58ed9239
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SHA256
bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1
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SHA512
e271fbcc53309a0f245e44fb1ca1b53f2bd4144bc06d7f4b99d971944ead341bf75c5156fb1a96b248b37e90af6acfc55fab05dde3819cc8aa9e3df30ea58b86
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SSDEEP
3072:1g2TyR3tEcWMkc5tTBfZOVxtDH2g3zd3jceABCODJRCPouT+3GhZBTZ7F0g9cfA:17+qcWxc5tTBsJWKFGUOfCPoO7ZBt3V
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\EnableFirewall = "0" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe -
resource yara_rule behavioral2/memory/1100-4-0x0000000002310000-0x00000000033CA000-memory.dmp upx behavioral2/memory/1100-22-0x0000000002310000-0x00000000033CA000-memory.dmp upx behavioral2/memory/1100-21-0x0000000002310000-0x00000000033CA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e577fbf bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe File opened for modification C:\Windows\SYSTEM.INI bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.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 bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1100 bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe 1100 bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe 1100 bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe 1100 bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe"C:\Users\Admin\AppData\Local\Temp\bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.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:1100
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
5Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\0E577FA0_Rar\bbfe8d80eb8e7daa514129a972fb0b2975b9c7a615ff474b7bd3d0a3b37ba5c1N.exe
Filesize172KB
MD5daac1781c9d22f5743ade0cb41feaebf
SHA1e2549eeeea42a6892b89d354498fcaa8ffd9cac4
SHA2566a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
SHA512190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160