Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
26/05/2024, 00:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee.dll
Resource
win7-20240221-en
windows7-x64
17 signatures
150 seconds
General
- Target 974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee.dll
- Size 120KB
- Sample240526-a86fdagg4w
- SHA256 974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee
- MD5 05dd850633ea7246a69fbdf9a9cdc75d
- SHA1 a891563774aac23084f9ae4f11ac22931180c99c
- SHA512 c737a83ac81f63b0508c6dc1a4080f29dfffe844e9413888de52631b755e0d5f1abdaae6a0cc724b21ad52f9faacc840a0bd8249f74f680b2df4d0ef5202a0ea
- SSDEEP 3072:2M6sqyst4JB/k1d9sVCeYG7gteFwChbpTAxU6BB4:2Rmo1f0CMWey6dgQ
- 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 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e57375c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e57375c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57375c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57375c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e575311.exe - Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 31 IoCs
resource yara_rule behavioral2/memory/1768-10-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-12-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-29-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-31-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-34-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-32-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-27-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-9-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-11-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-8-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-35-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-36-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-37-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-38-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-39-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-41-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-42-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-51-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-53-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-54-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-65-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-66-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-69-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-71-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-73-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-75-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-78-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-79-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-81-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1768-92-0x0000000000820000-0x00000000018DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/1400-116-0x0000000000B50000-0x0000000001C0A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine - UPX dump on OEP (original entry point) 35 IoCs
resource yara_rule behavioral2/memory/1768-10-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-12-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-29-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-31-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-34-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-32-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-27-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-9-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-11-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-8-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-35-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-36-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-37-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-38-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-39-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-41-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-42-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1400-50-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/1768-51-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-53-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-54-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-65-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-66-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-69-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-71-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-73-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-75-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-78-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-79-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-81-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1768-106-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/1704-110-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral2/memory/1768-92-0x0000000000820000-0x00000000018DA000-memory.dmp UPX behavioral2/memory/1400-116-0x0000000000B50000-0x0000000001C0A000-memory.dmp UPX behavioral2/memory/1400-115-0x0000000000400000-0x0000000000412000-memory.dmp UPX - Executes dropped EXE 3 IoCs
pid Process 1768 e57375c.exe 1704 e573865.exe 1400 e575311.exe -
resource yara_rule behavioral2/memory/1768-10-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-12-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-29-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-31-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-34-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-32-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-27-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-9-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-11-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-8-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-35-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-36-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-37-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-38-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-39-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-41-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-42-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-51-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-53-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-54-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-65-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-66-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-69-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-71-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-73-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-75-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-78-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-79-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-81-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1768-92-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/1400-116-0x0000000000B50000-0x0000000001C0A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57375c.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57375c.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57375c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e575311.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e575311.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57375c.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) \??\E: e57375c.exe File opened (read-only) \??\L: e57375c.exe File opened (read-only) \??\P: e57375c.exe File opened (read-only) \??\I: e57375c.exe File opened (read-only) \??\M: e57375c.exe File opened (read-only) \??\S: e57375c.exe File opened (read-only) \??\Q: e57375c.exe File opened (read-only) \??\G: e57375c.exe File opened (read-only) \??\J: e57375c.exe File opened (read-only) \??\N: e57375c.exe File opened (read-only) \??\R: e57375c.exe File opened (read-only) \??\H: e57375c.exe File opened (read-only) \??\K: e57375c.exe File opened (read-only) \??\O: e57375c.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe e57375c.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe e57375c.exe File opened for modification C:\Program Files\7-Zip\7zG.exe e57375c.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe e57375c.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e5737b9 e57375c.exe File opened for modification C:\Windows\SYSTEM.INI e57375c.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1768 e57375c.exe 1768 e57375c.exe 1768 e57375c.exe 1768 e57375c.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe Token: SeDebugPrivilege 1768 e57375c.exe - Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 2400 wrote to memory of 1156 2400 rundll32.exe 82 PID 2400 wrote to memory of 1156 2400 rundll32.exe 82 PID 2400 wrote to memory of 1156 2400 rundll32.exe 82 PID 1156 wrote to memory of 1768 1156 rundll32.exe 83 PID 1156 wrote to memory of 1768 1156 rundll32.exe 83 PID 1156 wrote to memory of 1768 1156 rundll32.exe 83 PID 1768 wrote to memory of 768 1768 e57375c.exe 8 PID 1768 wrote to memory of 776 1768 e57375c.exe 9 PID 1768 wrote to memory of 64 1768 e57375c.exe 13 PID 1768 wrote to memory of 2600 1768 e57375c.exe 44 PID 1768 wrote to memory of 2656 1768 e57375c.exe 45 PID 1768 wrote to memory of 2752 1768 e57375c.exe 47 PID 1768 wrote to memory of 3440 1768 e57375c.exe 55 PID 1768 wrote to memory of 3624 1768 e57375c.exe 57 PID 1768 wrote to memory of 3812 1768 e57375c.exe 58 PID 1768 wrote to memory of 3904 1768 e57375c.exe 59 PID 1768 wrote to memory of 3972 1768 e57375c.exe 60 PID 1768 wrote to memory of 4068 1768 e57375c.exe 61 PID 1768 wrote to memory of 428 1768 e57375c.exe 62 PID 1768 wrote to memory of 1692 1768 e57375c.exe 73 PID 1768 wrote to memory of 4500 1768 e57375c.exe 74 PID 1768 wrote to memory of 3036 1768 e57375c.exe 79 PID 1768 wrote to memory of 4136 1768 e57375c.exe 80 PID 1768 wrote to memory of 2400 1768 e57375c.exe 81 PID 1768 wrote to memory of 1156 1768 e57375c.exe 82 PID 1768 wrote to memory of 1156 1768 e57375c.exe 82 PID 1156 wrote to memory of 1704 1156 rundll32.exe 84 PID 1156 wrote to memory of 1704 1156 rundll32.exe 84 PID 1156 wrote to memory of 1704 1156 rundll32.exe 84 PID 1156 wrote to memory of 1400 1156 rundll32.exe 95 PID 1156 wrote to memory of 1400 1156 rundll32.exe 95 PID 1156 wrote to memory of 1400 1156 rundll32.exe 95 PID 1768 wrote to memory of 768 1768 e57375c.exe 8 PID 1768 wrote to memory of 776 1768 e57375c.exe 9 PID 1768 wrote to memory of 64 1768 e57375c.exe 13 PID 1768 wrote to memory of 2600 1768 e57375c.exe 44 PID 1768 wrote to memory of 2656 1768 e57375c.exe 45 PID 1768 wrote to memory of 2752 1768 e57375c.exe 47 PID 1768 wrote to memory of 3440 1768 e57375c.exe 55 PID 1768 wrote to memory of 3624 1768 e57375c.exe 57 PID 1768 wrote to memory of 3812 1768 e57375c.exe 58 PID 1768 wrote to memory of 3904 1768 e57375c.exe 59 PID 1768 wrote to memory of 3972 1768 e57375c.exe 60 PID 1768 wrote to memory of 4068 1768 e57375c.exe 61 PID 1768 wrote to memory of 428 1768 e57375c.exe 62 PID 1768 wrote to memory of 1692 1768 e57375c.exe 73 PID 1768 wrote to memory of 4500 1768 e57375c.exe 74 PID 1768 wrote to memory of 3036 1768 e57375c.exe 79 PID 1768 wrote to memory of 1704 1768 e57375c.exe 84 PID 1768 wrote to memory of 1704 1768 e57375c.exe 84 PID 1768 wrote to memory of 2044 1768 e57375c.exe 86 PID 1768 wrote to memory of 4984 1768 e57375c.exe 87 PID 1768 wrote to memory of 1400 1768 e57375c.exe 95 PID 1768 wrote to memory of 1400 1768 e57375c.exe 95 - System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57375c.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:768
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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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:2600
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2656
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2752
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3440
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\974de2f114b4543a09801747cde6c1684c5cd23e12ccd0c8287766d6065d3cee.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\e57375c.exeC:\Users\Admin\AppData\Local\Temp\e57375c.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:1768
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C:\Users\Admin\AppData\Local\Temp\e573865.exeC:\Users\Admin\AppData\Local\Temp\e573865.exe4⤵
- Executes dropped EXE
PID:1704
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C:\Users\Admin\AppData\Local\Temp\e575311.exeC:\Users\Admin\AppData\Local\Temp\e575311.exe4⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
PID:1400
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3624
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3812
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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:3904
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3972
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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:4068
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:428
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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:1692
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4500
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:3036
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4136
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2044
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4984
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\e57375c.exe
- Size 97KB
- SHA256 220788cb185b25c7453a763778982b25c63f68626db678ca016a96e2341f84f6
- MD5 706d5805b8a878f98846fb1dea2f3e23
- SHA1 cabf104bacdb923807701bf657aab426fecc05d7
- SHA512 0d8cda3393c7698bbd9b301da5dab389c01ad82ec80c0a21e86db7f6780aed365662ed6a3f504c10b090a7a2db354220b56432516d4d453071fece541616fcd5
- SSDEEP 1536:H5vQyHDt98hbJb/EdpvgAdF/8tf0RhQFD3lFIa3c14Yz4mOdQxyMuugFUEMq2eDd:HftaLbcL0chQRlF/cfOdQ0U7eJ
- MD5 SHA1 SHA512 SSDEEP