Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
01/06/2024, 00:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
990636eed327fc76f3e45b178a95841ef06e1f4b75b08e9319bdeec5bc912525.dll
Resource
win7-20240220-en
windows7-x64
17 signatures
150 seconds
General
- Target 990636eed327fc76f3e45b178a95841ef06e1f4b75b08e9319bdeec5bc912525.dll
- Size 120KB
- Sample240601-a98l5acf27
- SHA256 990636eed327fc76f3e45b178a95841ef06e1f4b75b08e9319bdeec5bc912525
- MD5 2b45b4308de6a5c86e47ba5d611e41fe
- SHA1 146ace015e0ee6945f895893b64d2988df11e7c7
- SHA512 c05f20ae864740d458c61d97876f13433182eac39bb9da3d2075f88559aa5a2fb8773cd35483cb811776064b4b220175c164f6612c33caf379615f2355f47ad5
- SSDEEP 1536:SZGZpfXuZMzoxl6Ze2vkWVzuYK5WLN+Z/M1Am5hy9IlB6bT2FTVaJqzXY+W32YiL:SZefuZrIkWcLwN4/rm2OW0kJwXHr9
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
sality
C2
-
http://89.119.67.154/testo5/
-
http://kukutrustnet777.info/home.gif
-
http://kukutrustnet888.info/home.gif
-
http://kukutrustnet987.info/home.gif
Signatures
- Modifies firewall policy service 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e577251.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e577251.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e5756ab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577251.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e577251.exe - Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 33 IoCs
resource yara_rule behavioral2/memory/2608-6-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-9-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-8-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-10-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-30-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-22-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-13-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-21-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-11-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-12-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-23-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-36-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-37-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-38-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-39-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-40-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-42-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-43-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-52-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-54-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-55-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-65-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-68-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-71-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-73-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-75-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-77-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-79-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-82-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-84-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2608-92-0x00000000007E0000-0x000000000189A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/3076-128-0x0000000000B50000-0x0000000001C0A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/3076-134-0x0000000000B50000-0x0000000001C0A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine - UPX dump on OEP (original entry point) 37 IoCs
resource yara_rule behavioral2/memory/2608-6-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-9-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-8-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-10-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/4848-35-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/2608-30-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-22-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-13-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-21-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-11-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-12-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-23-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-36-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-37-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-38-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-39-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-40-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-42-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-43-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-52-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-54-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-55-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-65-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-68-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-71-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-73-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-75-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-77-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-79-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-82-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-84-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/2608-104-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/2608-92-0x00000000007E0000-0x000000000189A000-memory.dmp UPX behavioral2/memory/4848-108-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/3076-133-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/3076-128-0x0000000000B50000-0x0000000001C0A000-memory.dmp UPX behavioral2/memory/3076-134-0x0000000000B50000-0x0000000001C0A000-memory.dmp UPX - Executes dropped EXE 3 IoCs
pid Process 2608 e5756ab.exe 4848 e5757d4.exe 3076 e577251.exe -
resource yara_rule behavioral2/memory/2608-6-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-9-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-8-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-10-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-30-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-22-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-13-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-21-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-11-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-12-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-23-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-36-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-37-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-38-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-39-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-40-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-42-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-43-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-52-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-54-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-55-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-65-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-68-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-71-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-73-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-75-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-77-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-79-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-82-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-84-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/2608-92-0x00000000007E0000-0x000000000189A000-memory.dmp upx behavioral2/memory/3076-128-0x0000000000B50000-0x0000000001C0A000-memory.dmp upx behavioral2/memory/3076-134-0x0000000000B50000-0x0000000001C0A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e5756ab.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e577251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e577251.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e577251.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577251.exe - Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: e5756ab.exe File opened (read-only) \??\S: e5756ab.exe File opened (read-only) \??\G: e5756ab.exe File opened (read-only) \??\H: e5756ab.exe File opened (read-only) \??\J: e5756ab.exe File opened (read-only) \??\K: e5756ab.exe File opened (read-only) \??\O: e5756ab.exe File opened (read-only) \??\E: e5756ab.exe File opened (read-only) \??\M: e5756ab.exe File opened (read-only) \??\R: e5756ab.exe File opened (read-only) \??\L: e5756ab.exe File opened (read-only) \??\N: e5756ab.exe File opened (read-only) \??\P: e5756ab.exe File opened (read-only) \??\Q: e5756ab.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe e5756ab.exe File opened for modification C:\Program Files\7-Zip\7z.exe e5756ab.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe e5756ab.exe File opened for modification C:\Program Files\7-Zip\7zG.exe e5756ab.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\e5756f9 e5756ab.exe File opened for modification C:\Windows\SYSTEM.INI e5756ab.exe File created C:\Windows\e57c0c0 e577251.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2608 e5756ab.exe 2608 e5756ab.exe 2608 e5756ab.exe 2608 e5756ab.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe Token: SeDebugPrivilege 2608 e5756ab.exe - Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 1832 wrote to memory of 4700 1832 rundll32.exe 82 PID 1832 wrote to memory of 4700 1832 rundll32.exe 82 PID 1832 wrote to memory of 4700 1832 rundll32.exe 82 PID 4700 wrote to memory of 2608 4700 rundll32.exe 83 PID 4700 wrote to memory of 2608 4700 rundll32.exe 83 PID 4700 wrote to memory of 2608 4700 rundll32.exe 83 PID 2608 wrote to memory of 808 2608 e5756ab.exe 9 PID 2608 wrote to memory of 804 2608 e5756ab.exe 10 PID 2608 wrote to memory of 64 2608 e5756ab.exe 13 PID 2608 wrote to memory of 2860 2608 e5756ab.exe 50 PID 2608 wrote to memory of 2940 2608 e5756ab.exe 51 PID 2608 wrote to memory of 3080 2608 e5756ab.exe 53 PID 2608 wrote to memory of 3536 2608 e5756ab.exe 56 PID 2608 wrote to memory of 3656 2608 e5756ab.exe 57 PID 2608 wrote to memory of 3848 2608 e5756ab.exe 58 PID 2608 wrote to memory of 3948 2608 e5756ab.exe 59 PID 2608 wrote to memory of 4048 2608 e5756ab.exe 60 PID 2608 wrote to memory of 696 2608 e5756ab.exe 61 PID 2608 wrote to memory of 4100 2608 e5756ab.exe 62 PID 2608 wrote to memory of 2464 2608 e5756ab.exe 64 PID 2608 wrote to memory of 2196 2608 e5756ab.exe 75 PID 2608 wrote to memory of 468 2608 e5756ab.exe 80 PID 2608 wrote to memory of 1832 2608 e5756ab.exe 81 PID 2608 wrote to memory of 4700 2608 e5756ab.exe 82 PID 2608 wrote to memory of 4700 2608 e5756ab.exe 82 PID 4700 wrote to memory of 4848 4700 rundll32.exe 84 PID 4700 wrote to memory of 4848 4700 rundll32.exe 84 PID 4700 wrote to memory of 4848 4700 rundll32.exe 84 PID 4700 wrote to memory of 3076 4700 rundll32.exe 92 PID 4700 wrote to memory of 3076 4700 rundll32.exe 92 PID 4700 wrote to memory of 3076 4700 rundll32.exe 92 PID 2608 wrote to memory of 808 2608 e5756ab.exe 9 PID 2608 wrote to memory of 804 2608 e5756ab.exe 10 PID 2608 wrote to memory of 64 2608 e5756ab.exe 13 PID 2608 wrote to memory of 2860 2608 e5756ab.exe 50 PID 2608 wrote to memory of 2940 2608 e5756ab.exe 51 PID 2608 wrote to memory of 3080 2608 e5756ab.exe 53 PID 2608 wrote to memory of 3536 2608 e5756ab.exe 56 PID 2608 wrote to memory of 3656 2608 e5756ab.exe 57 PID 2608 wrote to memory of 3848 2608 e5756ab.exe 58 PID 2608 wrote to memory of 3948 2608 e5756ab.exe 59 PID 2608 wrote to memory of 4048 2608 e5756ab.exe 60 PID 2608 wrote to memory of 696 2608 e5756ab.exe 61 PID 2608 wrote to memory of 4100 2608 e5756ab.exe 62 PID 2608 wrote to memory of 2464 2608 e5756ab.exe 64 PID 2608 wrote to memory of 2196 2608 e5756ab.exe 75 PID 2608 wrote to memory of 4848 2608 e5756ab.exe 84 PID 2608 wrote to memory of 4848 2608 e5756ab.exe 84 PID 2608 wrote to memory of 396 2608 e5756ab.exe 86 PID 2608 wrote to memory of 3164 2608 e5756ab.exe 87 PID 2608 wrote to memory of 3076 2608 e5756ab.exe 92 PID 2608 wrote to memory of 3076 2608 e5756ab.exe 92 - System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5756ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577251.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:808
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:804
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:64
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2860
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2940
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:3080
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3536
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\990636eed327fc76f3e45b178a95841ef06e1f4b75b08e9319bdeec5bc912525.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\990636eed327fc76f3e45b178a95841ef06e1f4b75b08e9319bdeec5bc912525.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Users\Admin\AppData\Local\Temp\e5756ab.exeC:\Users\Admin\AppData\Local\Temp\e5756ab.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2608
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C:\Users\Admin\AppData\Local\Temp\e5757d4.exeC:\Users\Admin\AppData\Local\Temp\e5757d4.exe4⤵
- Executes dropped EXE
PID:4848
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C:\Users\Admin\AppData\Local\Temp\e577251.exeC:\Users\Admin\AppData\Local\Temp\e577251.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
PID:3076
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3656
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3848
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3948
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4048
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:696
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4100
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2464
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵PID:2196
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:468
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:396
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3164
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
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\e5756ab.exe
- Size 97KB
- SHA256 6c7e4e5e167af2ee0423f622ebcafe47773f84b838b042031b2c668ed115bbc2
- MD5 7b471fbf26c702ee556165ce3c443674
- SHA1 b0f9da43f34078fe63f4de4cbcf77e3ea8aac09b
- SHA512 f4e9fa71563cad2ef7c43346ad6576bb169031df0fa629f62958c1df0a8df37bfff63181c3a9cd09617a887613514a66afc1b676276aac18878491d33ddc05c5
- SSDEEP 1536:/9hDB28QYGPlXHgb0N+Ga/65edzRqA+IGCDvf12:/rD08po9HggNG/6cOpCDvt2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SYSTEM.INI
- Size 257B
- SHA256 65f6af0324870050d7b32d8de6c75d4a19da8c82197da04ebb841137bed14fca
- MD5 8fcdf067fca3e328d0b2a89ad48b4c7d
- SHA1 950127c2d0fbf87714431967459e1901da633993
- SHA512 263f0d1b6bb65362e281efbda27b37f1412d5c707485e4fee1f56f520adc4b99291d4e255eb96e9131d21675554aaef7ce42f981a6f67c35dd7d1fd40e0f7898
- MD5 SHA1 SHA512