Analysis
- max time kernel
147s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/03/2024, 01:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
da7b7538543e34018a01b1a792883fc80d1aed9b0e1e102c18017996e061c623.dll
Resource
win7-20240221-en
windows7-x64
17 signatures
150 seconds
General
- Target da7b7538543e34018a01b1a792883fc80d1aed9b0e1e102c18017996e061c623.dll
- Size 120KB
- Sample240305-b5bl9sbe85
- SHA256 da7b7538543e34018a01b1a792883fc80d1aed9b0e1e102c18017996e061c623
- MD5 b5b37f2d3cf5d1c6f73d491f7f783abb
- SHA1 42325d153cba65b0bf80fd2af9078d07d3d0e873
- SHA512 7a5ef7831def2ddf875ab5874935bc80aea2e6695d22365ca95221b195c6e303ab5c978d97227d6a279b8d189c99291564d68aeee08f3f5c945fb61f288dff46
- SSDEEP 1536:ni+pBuJ/ebb8gNLreEQOV7JoyqkeH9unec53dLHEAhvLqvhdd1wEIRortMtW:xBus5r2+JLmCLkCvLqJdQKxMt
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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sality
C2
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http://89.119.67.154/testo5/
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http://kukutrustnet777.info/home.gif
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http://kukutrustnet888.info/home.gif
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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\DisableNotifications = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e579c5f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e579c5f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e579c5f.exe - Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 28 IoCs
resource yara_rule behavioral2/memory/4592-7-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-9-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-10-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-11-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-19-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-31-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-32-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-33-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-34-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-35-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-36-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-37-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-38-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-49-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-50-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-52-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-53-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-54-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/4592-57-0x0000000000760000-0x000000000181A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-80-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-82-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-83-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-86-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-89-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-95-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-96-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-97-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1772-120-0x00000000007D0000-0x000000000188A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine - UPX dump on OEP (original entry point) 32 IoCs
resource yara_rule behavioral2/memory/4592-7-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-9-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-10-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-11-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/988-24-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/4592-19-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-31-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-32-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-33-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-34-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-35-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-36-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-37-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-38-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-49-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-50-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-52-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-53-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-54-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-57-0x0000000000760000-0x000000000181A000-memory.dmp UPX behavioral2/memory/4592-77-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/988-78-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/1772-80-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-82-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-83-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-86-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-89-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-95-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-96-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-97-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-120-0x00000000007D0000-0x000000000188A000-memory.dmp UPX behavioral2/memory/1772-121-0x0000000000400000-0x0000000000412000-memory.dmp UPX - Executes dropped EXE 3 IoCs
pid Process 4592 e576b4d.exe 988 e576f54.exe 1772 e579c5f.exe -
resource yara_rule behavioral2/memory/4592-7-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-9-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-10-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-11-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-19-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-31-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-32-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-33-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-34-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-35-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-36-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-37-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-38-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-49-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-50-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-52-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-53-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-54-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/4592-57-0x0000000000760000-0x000000000181A000-memory.dmp upx behavioral2/memory/1772-80-0x00000000007D0000-0x000000000188A000-memory.dmp upx behavioral2/memory/1772-82-0x00000000007D0000-0x000000000188A000-memory.dmp upx behavioral2/memory/1772-83-0x00000000007D0000-0x000000000188A000-memory.dmp upx behavioral2/memory/1772-86-0x00000000007D0000-0x000000000188A000-memory.dmp upx behavioral2/memory/1772-89-0x00000000007D0000-0x000000000188A000-memory.dmp upx behavioral2/memory/1772-95-0x00000000007D0000-0x000000000188A000-memory.dmp upx behavioral2/memory/1772-96-0x00000000007D0000-0x000000000188A000-memory.dmp upx behavioral2/memory/1772-97-0x00000000007D0000-0x000000000188A000-memory.dmp upx behavioral2/memory/1772-120-0x00000000007D0000-0x000000000188A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e576b4d.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e576b4d.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e579c5f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e579c5f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e579c5f.exe - Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: e576b4d.exe File opened (read-only) \??\G: e576b4d.exe File opened (read-only) \??\H: e576b4d.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\e576cf2 e576b4d.exe File opened for modification C:\Windows\SYSTEM.INI e576b4d.exe File created C:\Windows\e57c776 e579c5f.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4592 e576b4d.exe 4592 e576b4d.exe 4592 e576b4d.exe 4592 e576b4d.exe 1772 e579c5f.exe 1772 e579c5f.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe Token: SeDebugPrivilege 4592 e576b4d.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4408 wrote to memory of 1084 4408 rundll32.exe 90 PID 4408 wrote to memory of 1084 4408 rundll32.exe 90 PID 4408 wrote to memory of 1084 4408 rundll32.exe 90 PID 1084 wrote to memory of 4592 1084 rundll32.exe 91 PID 1084 wrote to memory of 4592 1084 rundll32.exe 91 PID 1084 wrote to memory of 4592 1084 rundll32.exe 91 PID 4592 wrote to memory of 792 4592 e576b4d.exe 9 PID 4592 wrote to memory of 800 4592 e576b4d.exe 10 PID 4592 wrote to memory of 420 4592 e576b4d.exe 14 PID 4592 wrote to memory of 2664 4592 e576b4d.exe 50 PID 4592 wrote to memory of 2712 4592 e576b4d.exe 51 PID 4592 wrote to memory of 2972 4592 e576b4d.exe 52 PID 4592 wrote to memory of 3400 4592 e576b4d.exe 57 PID 4592 wrote to memory of 3568 4592 e576b4d.exe 58 PID 4592 wrote to memory of 3788 4592 e576b4d.exe 59 PID 4592 wrote to memory of 3876 4592 e576b4d.exe 60 PID 4592 wrote to memory of 3988 4592 e576b4d.exe 61 PID 4592 wrote to memory of 4076 4592 e576b4d.exe 62 PID 4592 wrote to memory of 4168 4592 e576b4d.exe 63 PID 4592 wrote to memory of 3428 4592 e576b4d.exe 65 PID 4592 wrote to memory of 1784 4592 e576b4d.exe 75 PID 4592 wrote to memory of 4056 4592 e576b4d.exe 85 PID 4592 wrote to memory of 2460 4592 e576b4d.exe 86 PID 4592 wrote to memory of 3720 4592 e576b4d.exe 87 PID 4592 wrote to memory of 4408 4592 e576b4d.exe 89 PID 4592 wrote to memory of 1084 4592 e576b4d.exe 90 PID 4592 wrote to memory of 1084 4592 e576b4d.exe 90 PID 1084 wrote to memory of 988 1084 rundll32.exe 92 PID 1084 wrote to memory of 988 1084 rundll32.exe 92 PID 1084 wrote to memory of 988 1084 rundll32.exe 92 PID 4592 wrote to memory of 792 4592 e576b4d.exe 9 PID 4592 wrote to memory of 800 4592 e576b4d.exe 10 PID 4592 wrote to memory of 420 4592 e576b4d.exe 14 PID 4592 wrote to memory of 2664 4592 e576b4d.exe 50 PID 4592 wrote to memory of 2712 4592 e576b4d.exe 51 PID 4592 wrote to memory of 2972 4592 e576b4d.exe 52 PID 4592 wrote to memory of 3400 4592 e576b4d.exe 57 PID 4592 wrote to memory of 3568 4592 e576b4d.exe 58 PID 4592 wrote to memory of 3788 4592 e576b4d.exe 59 PID 4592 wrote to memory of 3876 4592 e576b4d.exe 60 PID 4592 wrote to memory of 3988 4592 e576b4d.exe 61 PID 4592 wrote to memory of 4076 4592 e576b4d.exe 62 PID 4592 wrote to memory of 4168 4592 e576b4d.exe 63 PID 4592 wrote to memory of 3428 4592 e576b4d.exe 65 PID 4592 wrote to memory of 1784 4592 e576b4d.exe 75 PID 4592 wrote to memory of 4056 4592 e576b4d.exe 85 PID 4592 wrote to memory of 2460 4592 e576b4d.exe 86 PID 4592 wrote to memory of 3720 4592 e576b4d.exe 87 PID 4592 wrote to memory of 4408 4592 e576b4d.exe 89 PID 4592 wrote to memory of 988 4592 e576b4d.exe 92 PID 4592 wrote to memory of 988 4592 e576b4d.exe 92 PID 1084 wrote to memory of 1772 1084 rundll32.exe 94 PID 1084 wrote to memory of 1772 1084 rundll32.exe 94 PID 1084 wrote to memory of 1772 1084 rundll32.exe 94 PID 4592 wrote to memory of 3128 4592 e576b4d.exe 93 PID 1772 wrote to memory of 792 1772 e579c5f.exe 9 PID 1772 wrote to memory of 800 1772 e579c5f.exe 10 PID 1772 wrote to memory of 420 1772 e579c5f.exe 14 PID 1772 wrote to memory of 2664 1772 e579c5f.exe 50 PID 1772 wrote to memory of 2712 1772 e579c5f.exe 51 PID 1772 wrote to memory of 2972 1772 e579c5f.exe 52 PID 1772 wrote to memory of 3400 1772 e579c5f.exe 57 PID 1772 wrote to memory of 3568 1772 e579c5f.exe 58 PID 1772 wrote to memory of 3788 1772 e579c5f.exe 59 - System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e576b4d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e579c5f.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:800
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:420
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2664
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2712
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2972
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3400
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da7b7538543e34018a01b1a792883fc80d1aed9b0e1e102c18017996e061c623.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da7b7538543e34018a01b1a792883fc80d1aed9b0e1e102c18017996e061c623.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\e576b4d.exeC:\Users\Admin\AppData\Local\Temp\e576b4d.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 Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4592
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C:\Users\Admin\AppData\Local\Temp\e576f54.exeC:\Users\Admin\AppData\Local\Temp\e576f54.exe4⤵
- Executes dropped EXE
PID:988
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C:\Users\Admin\AppData\Local\Temp\e579c5f.exeC:\Users\Admin\AppData\Local\Temp\e579c5f.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1772
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3568
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3788
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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:3876
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3988
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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:4076
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4168
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3428
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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:1784
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca1⤵PID:4056
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:2460
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:3720
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C:\Windows\system32\BackgroundTaskHost.exe"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider1⤵PID:3128
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:456
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3312
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\e576b4d.exe
- Size 97KB
- SHA256 f5996a9134ab67ffb059b5dbc30eb1d216f240ed6ed6a70cc6a5ee0e69a7682d
- MD5 6e539b2367b568af6ebc6df6f2ebe761
- SHA1 b113be05f78e1ffec8b23d32d7c8dac453a5af8a
- SHA512 cc86001513f3130a1ffe1de06c3a1fcec9a0c2395322808d3878621def3325935d3fad6dc7c0cf6ad933577c7b45796041caa94df440663242e638e1736ece42
- SSDEEP 1536:LA5PHYat8aJHchll7iOjnBdU0cqp3rLvbg+3TQiILi3NfJZ5qGSkHQIbO8hNxTI7:18cXUSzhjVNwLiVJZ5qBB8hjyqkb7
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SYSTEM.INI
- Size 257B
- SHA256 6a7c6f778fd5f94dbbb4abf38431c3d2a6f9714518867be17d3590d0e996d915
- MD5 8ffdd9508723fce2de19b27f3012ecbe
- SHA1 1b69d786e4713e7671684fb016e19e39018e5d19
- SHA512 a1101db07095fb95afb5ab5500ecb4110cf1d1fc2d7a0b15440af9eb3668ac2d36d197098543e0dffa5c9561ce619ecc7037b8dd1aa6af2ce046090f93cc41d7
- MD5 SHA1 SHA512