Analysis
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max time kernel
122s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 11:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe
Resource
win7-20240903-en
windows7-x64
18 signatures
150 seconds
General
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Target
dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe
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Size
965KB
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MD5
e741d01897e1a3b36082e4f8c2b69d8a
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SHA1
3990aad93460e58694752db4342e45512b0ebedf
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SHA256
dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e
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SHA512
327e17664377c5c84ba4fdf9e841bba1c83820884e838ea677ccf2ec1af61a1a74d60cfee16dd45a0b09b01dc82ca8842f90f98fe277c8dc6423571905837818
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SSDEEP
12288:s2+IQUHLGOlWU5OL3ba7o6+UKDsa6JIJvxsDa65Vm4sbN0amo5BrrhLyTNyOcqWA:s2+ON6MXmspVm4sJ0g5dDOHWop
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
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\M: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\G: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\J: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\O: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\Q: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\R: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\T: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\W: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\E: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\N: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\S: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\X: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\Y: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\H: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\L: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\P: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\U: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\V: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\Z: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened (read-only) \??\K: dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened for modification F:\autorun.inf dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
resource yara_rule behavioral1/memory/2520-6-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-9-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-12-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-33-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-11-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-10-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-8-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-5-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-13-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-7-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-39-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-38-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-40-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-41-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-42-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-44-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-45-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-46-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-47-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-49-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-68-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-70-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-71-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx behavioral1/memory/2520-73-0x0000000001E90000-0x0000000002F4A000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened for modification C:\Program Files\7-Zip\7zG.exe dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76b201 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened for modification C:\Windows\SYSTEM.INI dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe File opened for modification C:\Windows\ dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
Suspicious use of AdjustPrivilegeToken 30 IoCs
description pid Process Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe Token: SeDebugPrivilege 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 PID 2520 wrote to memory of 1040 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 17 PID 2520 wrote to memory of 1068 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 18 PID 2520 wrote to memory of 1112 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 20 PID 2520 wrote to memory of 888 2520 dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe 23 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1040
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1068
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1112
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C:\Users\Admin\AppData\Local\Temp\dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe"C:\Users\Admin\AppData\Local\Temp\dd2ff2f8b4d7c5aa3dbbb68305447b94fcc4bf3e2aa28cd89d0f43998a35250e.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2520
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:888
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege 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
5Pre-OS Boot
1Bootkit
1Replay Monitor
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Downloads
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Filesize
97KB
MD55f73faa705a8a870c468ed61c6593540
SHA10204f9950fb2a128115872b91796c290137c71f3
SHA256a0cc58dd8329922d19940c1905bf8c59f16134f5bb480dd8dfde15c7607afb58
SHA51273c10a0108bb260ad8073816638adba1aab5ad973d8b701beda70e6c01588da08c0b418b486a44347af66fee15ff483fc54f01db7a70bd1d68141b0422c9b0f7