Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2022 16:50
Static task
static1
Behavioral task
behavioral1
Sample
2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe
Resource
win7-20221111-en
General
-
Target
2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe
-
Size
310KB
-
MD5
7c0fa0f871ce994b95a7679953dacf6b
-
SHA1
fe24a1ecec1d2f6526c2c98e135514d57b4ba1e3
-
SHA256
2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407
-
SHA512
dcda6ec44ff3d51fa106511ae7f35026e603d26e7372ba31fe42bb408bca710e9e64c57d6d45db18b47408b27192f1ad495a982f48b5db114c5dfc0b7020d487
-
SSDEEP
6144:pq/PLRi9atHbLX3qUulW0h4dH4rWlRjO1n:pIP9i9aful9zrW9u
Malware Config
Signatures
-
Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4800-133-0x00000000007F0000-0x00000000007F9000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 107 1284 rundll32.exe 121 1284 rundll32.exe -
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
Processes:
E7A5.exepid process 3996 E7A5.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1284 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 1284 set thread context of 4072 1284 rundll32.exe rundll32.exe -
Drops file in Program Files directory 37 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\FillSign.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Search.api rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Stamp.aapp rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\BIBUtils.dll rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\back-arrow-default.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\OptimizePDF_R_RHP.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ahclient.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\CollectSignatures.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\back-arrow-default.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\s_filetype_psd.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\CollectSignatures.aapp rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Search.api rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Stamp.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\BIBUtils.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AGMGPUOptIn.ini rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\ccloud_retina.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\OptimizePDF_R_RHP.aapp rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\FillSign.aapp rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\ccme_asym.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\close_x.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccme_asym.dll rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\ahclient.dll rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\ccloud_retina.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\ReadOutLoud.api rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\s_agreement_filetype.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\WindowsMedia.mpp rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\ReadOutLoud.api rundll32.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\ahclient.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\s_filetype_psd.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\sendforsignature.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\ccloud.png rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\close_x.png rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\sendforsignature.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\ccloud.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\cef_extensions.pak rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\WindowsMedia.mpp rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\AGMGPUOptIn.ini rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4716 3996 WerFault.exe E7A5.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe -
Checks processor information in registry 2 TTPs 24 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status rundll32.exe -
Processes:
description ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Toolbar Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -
Modifies registry class 30 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000009355588e100054656d7000003a0009000400efbe0c55199993555d8e2e00000000000000000000000000000000000000000000000000d40dce00540065006d007000000014000000 Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
pid process 2212 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exepid process 4800 2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe 4800 2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 2212 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2212 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exepid process 4800 2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 Token: SeShutdownPrivilege 2212 Token: SeCreatePagefilePrivilege 2212 -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
rundll32.exepid process 4072 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
pid process 2212 2212 -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
E7A5.exerundll32.exedescription pid process target process PID 2212 wrote to memory of 3996 2212 E7A5.exe PID 2212 wrote to memory of 3996 2212 E7A5.exe PID 2212 wrote to memory of 3996 2212 E7A5.exe PID 3996 wrote to memory of 1284 3996 E7A5.exe rundll32.exe PID 3996 wrote to memory of 1284 3996 E7A5.exe rundll32.exe PID 3996 wrote to memory of 1284 3996 E7A5.exe rundll32.exe PID 1284 wrote to memory of 4072 1284 rundll32.exe rundll32.exe PID 1284 wrote to memory of 4072 1284 rundll32.exe rundll32.exe PID 1284 wrote to memory of 4072 1284 rundll32.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe"C:\Users\Admin\AppData\Local\Temp\2b61e88384cfc2638764efece0ea12eb0c3384f1c04bbbbdc2cd81cd037e9407.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4800
-
C:\Users\Admin\AppData\Local\Temp\E7A5.exeC:\Users\Admin\AppData\Local\Temp\E7A5.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Ipoetwsuqhd.tmp",Sufeidweoe2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 239933⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 5362⤵
- Program crash
PID:4716
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3996 -ip 39961⤵PID:8
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4736
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k LocalService1⤵PID:408
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
726KB
MD54461b18188b1d2f07ad7d41c8a3afc78
SHA14c92d8dc3277482b580d7bfeefc5bc98bd129c2a
SHA2566d060e6ab318fb4eb4e733731b75b5c10471eeb42c0abc21c3248c6f7bec2b62
SHA5123b44eef7d0aa081ecc08c97c2324ce470e040e7716c6a4857cecb0720b4355bffbe4a435f60c27581fe8c78ea2679a1cf5075377f5edc3b75bba32510dbc5157
-
Filesize
192KB
MD551a969ecc8b831e7815060f47dae5f29
SHA12eb91ce77d3929efbfdf4b1ad1a574a7cab652d2
SHA256a9d06344974fe92aa4eb682e62828c262d8034f8dca495bd993e6207851e77ea
SHA5127e25cae3f8e402008d15dfce694c92c1e16a40566c81da9060292cba0f8f1ee375923a4478569ec59843c8373737b6c280c9a5e3afbc42169a8ac386cc8c4241
-
Filesize
2.3MB
MD5e8a81564d30348909ee3c6f4b96b9f10
SHA1fc13a6af27788f46dececc6ea692d2f6344edb70
SHA25679c9066000ec9a4883441209a39050f82c5c0a55137d332fd9bf93e3ea24e271
SHA5122aada1da52488e83217e4098ddffa51349bfe58d3ff4435332c80f4df0ed14ed86c16f9f13de894704f4be277f8a296340f36507adb651544b7e788cd7d373f2
-
Filesize
1.1MB
MD58f4070594e2008388c46be164a59d9ae
SHA1bbbfde91f46f1bbfc8139bdd1d44e7a22e185b69
SHA25637b5287743c5de46c17952589bdc3632a5083450f799f6c8f314afa613f4ae34
SHA5122897cdbe665f83cebe00fbffa91a0674c756a12fa8ff2da0dba32fb7076bf286cc0d1e17f8ab50dcbc456365ef85caca56b318d9bf50e32b0ee1e1cb3b7ebfb8
-
Filesize
1.1MB
MD58f4070594e2008388c46be164a59d9ae
SHA1bbbfde91f46f1bbfc8139bdd1d44e7a22e185b69
SHA25637b5287743c5de46c17952589bdc3632a5083450f799f6c8f314afa613f4ae34
SHA5122897cdbe665f83cebe00fbffa91a0674c756a12fa8ff2da0dba32fb7076bf286cc0d1e17f8ab50dcbc456365ef85caca56b318d9bf50e32b0ee1e1cb3b7ebfb8
-
Filesize
726KB
MD56ea8a6cc5fed6c664df1b3ef7c56b55d
SHA16b244d708706441095ae97294928967ddf28432b
SHA2562c7500ac5ebb0116e640747b8a5f0a2648f7d2f5f516ebb398b864cccc626fbe
SHA5124a328a66df407e4c9fa230287104771ea3b5dd8265d60314797426101a8be19d13bc57de2388f0f90b20ada82d950e156ef4267c029080a6254b80eefd8b8741
-
Filesize
726KB
MD56ea8a6cc5fed6c664df1b3ef7c56b55d
SHA16b244d708706441095ae97294928967ddf28432b
SHA2562c7500ac5ebb0116e640747b8a5f0a2648f7d2f5f516ebb398b864cccc626fbe
SHA5124a328a66df407e4c9fa230287104771ea3b5dd8265d60314797426101a8be19d13bc57de2388f0f90b20ada82d950e156ef4267c029080a6254b80eefd8b8741
-
Filesize
726KB
MD54461b18188b1d2f07ad7d41c8a3afc78
SHA14c92d8dc3277482b580d7bfeefc5bc98bd129c2a
SHA2566d060e6ab318fb4eb4e733731b75b5c10471eeb42c0abc21c3248c6f7bec2b62
SHA5123b44eef7d0aa081ecc08c97c2324ce470e040e7716c6a4857cecb0720b4355bffbe4a435f60c27581fe8c78ea2679a1cf5075377f5edc3b75bba32510dbc5157