Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 23:37
Static task
static1
Behavioral task
behavioral1
Sample
7f574ae0c55f0fbfb35bddc0dc95d688c4a355445b625250dd384e23dd88d594.dll
Resource
win7-20240221-en
General
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Target
7f574ae0c55f0fbfb35bddc0dc95d688c4a355445b625250dd384e23dd88d594.dll
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Size
120KB
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MD5
c0dc373777a7930c5a9ce14cfe7d22cd
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SHA1
ab19ec33c7a69598127b3758db423f9f84a4bc03
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SHA256
7f574ae0c55f0fbfb35bddc0dc95d688c4a355445b625250dd384e23dd88d594
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SHA512
4f104589437361bba6cfd6d1f22d7eee86cdfe27c461111eaac47301fe170f728b63ec995776c30c0382b69ffe2d5a926f721521a6ec49c6300a32d4ea494422
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SSDEEP
1536:FVTrQxYyhS1j6kE+aDx4rSmtOI+2k68THpYh88tki+GXok90paYxDBHeWwq6ZV:FVTrJnVrIJIVk68jW1tkS480paYu5T
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 6 IoCs
Processes:
f76115f.exef762d67.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f762d67.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f762d67.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76115f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76115f.exe -
Processes:
f76115f.exef762d67.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f762d67.exe -
Processes:
f762d67.exef76115f.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f762d67.exe -
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 26 IoCs
Processes:
resource yara_rule behavioral1/memory/2936-12-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-15-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-19-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-14-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-20-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-18-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-16-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-22-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-17-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-23-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-21-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-62-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-63-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-64-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-65-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-66-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-68-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-82-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-84-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-83-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-105-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-108-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-119-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2936-150-0x00000000005F0000-0x00000000016AA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2476-165-0x0000000000950000-0x0000000001A0A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2476-203-0x0000000000950000-0x0000000001A0A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine -
UPX dump on OEP (original entry point) 30 IoCs
Processes:
resource yara_rule behavioral1/memory/2936-12-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-15-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-19-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-14-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-20-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-18-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-16-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-22-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2676-61-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral1/memory/2936-17-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-23-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-21-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-62-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-63-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-64-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-65-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-66-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-68-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-82-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-84-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-83-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-105-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-108-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-119-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-150-0x00000000005F0000-0x00000000016AA000-memory.dmp UPX behavioral1/memory/2936-151-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral1/memory/2676-152-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral1/memory/2476-165-0x0000000000950000-0x0000000001A0A000-memory.dmp UPX behavioral1/memory/2476-202-0x0000000000400000-0x0000000000412000-memory.dmp UPX behavioral1/memory/2476-203-0x0000000000950000-0x0000000001A0A000-memory.dmp UPX -
Executes dropped EXE 3 IoCs
Processes:
f76115f.exef7612e5.exef762d67.exepid process 2936 f76115f.exe 2676 f7612e5.exe 2476 f762d67.exe -
Loads dropped DLL 6 IoCs
Processes:
rundll32.exepid process 2928 rundll32.exe 2928 rundll32.exe 2928 rundll32.exe 2928 rundll32.exe 2928 rundll32.exe 2928 rundll32.exe -
Processes:
resource yara_rule behavioral1/memory/2936-12-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-15-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-19-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-14-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-20-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-18-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-16-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-22-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-17-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-23-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-21-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-62-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-63-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-64-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-65-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-66-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-68-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-82-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-84-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-83-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-105-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-108-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-119-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2936-150-0x00000000005F0000-0x00000000016AA000-memory.dmp upx behavioral1/memory/2476-165-0x0000000000950000-0x0000000001A0A000-memory.dmp upx behavioral1/memory/2476-203-0x0000000000950000-0x0000000001A0A000-memory.dmp upx -
Processes:
f76115f.exef762d67.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f762d67.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f762d67.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f762d67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f762d67.exe -
Processes:
f76115f.exef762d67.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f762d67.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
f76115f.exef762d67.exedescription ioc process File opened (read-only) \??\Q: f76115f.exe File opened (read-only) \??\P: f76115f.exe File opened (read-only) \??\R: f76115f.exe File opened (read-only) \??\E: f762d67.exe File opened (read-only) \??\G: f762d67.exe File opened (read-only) \??\E: f76115f.exe File opened (read-only) \??\G: f76115f.exe File opened (read-only) \??\H: f76115f.exe File opened (read-only) \??\O: f76115f.exe File opened (read-only) \??\N: f76115f.exe File opened (read-only) \??\I: f76115f.exe File opened (read-only) \??\J: f76115f.exe File opened (read-only) \??\K: f76115f.exe File opened (read-only) \??\M: f76115f.exe File opened (read-only) \??\L: f76115f.exe -
Drops file in Windows directory 3 IoCs
Processes:
f76115f.exef762d67.exedescription ioc process File created C:\Windows\f7611ad f76115f.exe File opened for modification C:\Windows\SYSTEM.INI f76115f.exe File created C:\Windows\f7661fe f762d67.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
f76115f.exef762d67.exepid process 2936 f76115f.exe 2936 f76115f.exe 2476 f762d67.exe -
Suspicious use of AdjustPrivilegeToken 41 IoCs
Processes:
f76115f.exef762d67.exedescription pid process Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2936 f76115f.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe Token: SeDebugPrivilege 2476 f762d67.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
rundll32.exerundll32.exef76115f.exef762d67.exedescription pid process target process PID 2924 wrote to memory of 2928 2924 rundll32.exe rundll32.exe PID 2924 wrote to memory of 2928 2924 rundll32.exe rundll32.exe PID 2924 wrote to memory of 2928 2924 rundll32.exe rundll32.exe PID 2924 wrote to memory of 2928 2924 rundll32.exe rundll32.exe PID 2924 wrote to memory of 2928 2924 rundll32.exe rundll32.exe PID 2924 wrote to memory of 2928 2924 rundll32.exe rundll32.exe PID 2924 wrote to memory of 2928 2924 rundll32.exe rundll32.exe PID 2928 wrote to memory of 2936 2928 rundll32.exe f76115f.exe PID 2928 wrote to memory of 2936 2928 rundll32.exe f76115f.exe PID 2928 wrote to memory of 2936 2928 rundll32.exe f76115f.exe PID 2928 wrote to memory of 2936 2928 rundll32.exe f76115f.exe PID 2936 wrote to memory of 1112 2936 f76115f.exe taskhost.exe PID 2936 wrote to memory of 1176 2936 f76115f.exe Dwm.exe PID 2936 wrote to memory of 1204 2936 f76115f.exe Explorer.EXE PID 2936 wrote to memory of 308 2936 f76115f.exe DllHost.exe PID 2936 wrote to memory of 2924 2936 f76115f.exe rundll32.exe PID 2936 wrote to memory of 2928 2936 f76115f.exe rundll32.exe PID 2936 wrote to memory of 2928 2936 f76115f.exe rundll32.exe PID 2928 wrote to memory of 2676 2928 rundll32.exe f7612e5.exe PID 2928 wrote to memory of 2676 2928 rundll32.exe f7612e5.exe PID 2928 wrote to memory of 2676 2928 rundll32.exe f7612e5.exe PID 2928 wrote to memory of 2676 2928 rundll32.exe f7612e5.exe PID 2928 wrote to memory of 2476 2928 rundll32.exe f762d67.exe PID 2928 wrote to memory of 2476 2928 rundll32.exe f762d67.exe PID 2928 wrote to memory of 2476 2928 rundll32.exe f762d67.exe PID 2928 wrote to memory of 2476 2928 rundll32.exe f762d67.exe PID 2936 wrote to memory of 1112 2936 f76115f.exe taskhost.exe PID 2936 wrote to memory of 1176 2936 f76115f.exe Dwm.exe PID 2936 wrote to memory of 1204 2936 f76115f.exe Explorer.EXE PID 2936 wrote to memory of 2676 2936 f76115f.exe f7612e5.exe PID 2936 wrote to memory of 2676 2936 f76115f.exe f7612e5.exe PID 2936 wrote to memory of 2476 2936 f76115f.exe f762d67.exe PID 2936 wrote to memory of 2476 2936 f76115f.exe f762d67.exe PID 2476 wrote to memory of 1112 2476 f762d67.exe taskhost.exe PID 2476 wrote to memory of 1176 2476 f762d67.exe Dwm.exe PID 2476 wrote to memory of 1204 2476 f762d67.exe Explorer.EXE -
System policy modification 1 TTPs 2 IoCs
Processes:
f76115f.exef762d67.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76115f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f762d67.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7f574ae0c55f0fbfb35bddc0dc95d688c4a355445b625250dd384e23dd88d594.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7f574ae0c55f0fbfb35bddc0dc95d688c4a355445b625250dd384e23dd88d594.dll,#13⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\f76115f.exeC:\Users\Admin\AppData\Local\Temp\f76115f.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:2936
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C:\Users\Admin\AppData\Local\Temp\f7612e5.exeC:\Users\Admin\AppData\Local\Temp\f7612e5.exe4⤵
- Executes dropped EXE
PID:2676
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C:\Users\Admin\AppData\Local\Temp\f762d67.exeC:\Users\Admin\AppData\Local\Temp\f762d67.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:2476
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:308
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
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Downloads
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Filesize
257B
MD58f94cd4e437025d69c7eadddbb033379
SHA1a43cc16cc7c5636b4cf893699d37b022dcac6e63
SHA25633a4eb143cdc22165f1796c7e158d78e04663ff63408982b487f8977aad80272
SHA512f66c54c6a12f34d38988028be8f5bca93d3e6c96b9f5981566677e8a0db3a4ed7e8cf258fb94e7c5ade1bc1136c5ba58498aa7e5e0e03177e56bb5caf61bf3d5
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Filesize
97KB
MD542dc6c6fa23f96ac116c6ee0c1d33e10
SHA1aebdf13729dbca74aa6b8c3d1407055a7d1fec08
SHA2566dd77831af1e86d62a096b6d8854066ae745073ff36c16859cfffb47ad0d7160
SHA5127dae1a8982664df4b7119a4f24fb595ffde2707a5006339a0022a0381bc1e5370b9919cbc65261617ec3f54d08117ffdc9c3da0e6b01d4ab337a56fa4f6a6fa8