Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2024, 12:41
Static task
static1
Behavioral task
behavioral1
Sample
f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe
Resource
win7-20241010-en
General
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Target
f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe
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Size
359KB
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MD5
0b7285d9251000e1735dd111e69aa099
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SHA1
576b3e45a7fa68fe32765da38ca3695ddf7899d8
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SHA256
f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a
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SHA512
0b4f4cbdfe6c7b056176d6679f8bfd0a802c6c123431a3ffb482cbe6a9285b1a00c5c99e731ff597259a5fb59cc447c164f910ed292459c41fe6a9a2de6a4f81
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SSDEEP
6144:ndZiP3k3YeDgU5nMNsDQzcmGxF1RYTc3fD8ihwm3zdiMMKpLw8wD2zjdS6v:ndZc0lp4PzanGQ3fAZ2Mo88zj7
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" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe -
resource yara_rule behavioral2/memory/4436-4-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-6-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-7-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-3-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-13-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-8-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-9-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-5-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-11-0x00000000023E0000-0x000000000349A000-memory.dmp upx behavioral2/memory/4436-10-0x00000000023E0000-0x000000000349A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57b6ad f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe File opened for modification C:\Windows\SYSTEM.INI f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.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 f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4436 f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe 4436 f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4436 f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Token: SeDebugPrivilege 4436 f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Token: SeDebugPrivilege 4436 f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe Token: SeDebugPrivilege 4436 f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.exe"C:\Users\Admin\AppData\Local\Temp\f69efc0ecd5b76d72998d7c1f8ee5c2ab77c12c75a0aa6c57cf3957c3a15ee6a.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
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:4436
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