Analysis
- max time kernel
81s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 09:49
Static task
static1
Behavioral task
behavioral1
Sample
2bde01e590e6917737d17a3f10cccd4f.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2bde01e590e6917737d17a3f10cccd4f.exe
Resource
win10v2004-20240226-en
General
- Target 2bde01e590e6917737d17a3f10cccd4f.exe
- Size 267KB
- Sample240404-ltb4rsbg3x
- SHA256 968ac4fee13725e122fd677c971dfada4e73d77e367be94cbf59af97872afaeb
- MD5 2bde01e590e6917737d17a3f10cccd4f
- SHA1 2e004e2f67af2e685215363f1cf84e17fa55e6d9
- SHA512 5a59572aea91648a306405a8514b720ccc048f0a559e8adb6f0789cd980550e4c0e53299de36f7f11e2ca24899e87c2f29783f615db4f3be56af4289f1e56773
- SSDEEP 6144:xPqrA+8E80IR1I3/4xSwS6GtvcG6Pg33q:Ur18E8xRuPIjSTcbW3
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
smokeloader
-
pub1
Extracted
-
smokeloader
-
2022
-
http://trad-einmyus.com/index.php
-
http://tradein-myus.com/index.php
-
http://trade-inmyus.com/index.php
Extracted
-
djvu
-
http://sajdfue.com/test1/get.php
-
extension
.uajs
-
offline_id
Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1
-
payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.com/files/1/build3.exe
-
ransomnote
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Extracted
-
lumma
-
https://resergvearyinitiani.shop/api
Signatures
- Detected Djvu ransomware 9 IoCs
resource yara_rule behavioral2/memory/444-23-0x0000000004920000-0x0000000004A3B000-memory.dmp family_djvu behavioral2/memory/1976-24-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-26-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-27-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-28-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-38-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2696-44-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2696-45-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2696-47-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu - Djvu Ransomware
Ransomware which is a variant of the STOP family.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 7B27.exe - Deletes itself 1 IoCs
pid Process 3332 Process not Found - Executes dropped EXE 6 IoCs
pid Process 444 7B27.exe 1976 7B27.exe 3828 7B27.exe 2696 7B27.exe 4592 btjajgc 524 C8AC.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 4048 icacls.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\053efde5-0b86-4d67-88b6-21a64d2382bc\\7B27.exe\" --AutoStart" 7B27.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: explorer.exe File opened (read-only) \??\F: explorer.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 100 drive.google.com 101 drive.google.com - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 64 api.2ip.ua 65 api.2ip.ua - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 444 set thread context of 1976 444 7B27.exe 110 PID 3828 set thread context of 2696 3828 7B27.exe 114 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 5084 2696 WerFault.exe 114 - Checks SCSI registry key(s) 3 TTPs 42 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI btjajgc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2bde01e590e6917737d17a3f10cccd4f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2bde01e590e6917737d17a3f10cccd4f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2bde01e590e6917737d17a3f10cccd4f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI btjajgc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI btjajgc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName explorer.exe - Modifies registry class 13 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.PeopleExperienceHost_cw5n1h2txyewy\ApplicationFrame\Microsoft.Windows.PeopleExperienceHo = 6801000088020000 explorer.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3808065738-1666277613-1125846146-1000\{704C8AE0-6157-4801-9AA4-7CF0E35763DB} explorer.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\MuiCache StartMenuExperienceHost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3808065738-1666277613-1125846146-1000\{665BE19B-8DD7-4E1B-9BF1-AB73580344BA} explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ explorer.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4564 2bde01e590e6917737d17a3f10cccd4f.exe 4564 2bde01e590e6917737d17a3f10cccd4f.exe 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found 3332 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4564 2bde01e590e6917737d17a3f10cccd4f.exe 4592 btjajgc - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeShutdownPrivilege 3332 Process not Found Token: SeCreatePagefilePrivilege 3332 Process not Found Token: SeShutdownPrivilege 3332 Process not Found Token: SeCreatePagefilePrivilege 3332 Process not Found Token: SeShutdownPrivilege 3332 Process not Found Token: SeCreatePagefilePrivilege 3332 Process not Found Token: SeShutdownPrivilege 3332 Process not Found Token: SeCreatePagefilePrivilege 3332 Process not Found Token: SeShutdownPrivilege 3332 Process not Found Token: SeCreatePagefilePrivilege 3332 Process not Found Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 2956 explorer.exe Token: SeCreatePagefilePrivilege 2956 explorer.exe Token: SeShutdownPrivilege 4136 explorer.exe Token: SeCreatePagefilePrivilege 4136 explorer.exe Token: SeShutdownPrivilege 4136 explorer.exe Token: SeCreatePagefilePrivilege 4136 explorer.exe - Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 4136 explorer.exe - Suspicious use of SendNotifyMessage 11 IoCs
pid Process 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe 2956 explorer.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1976 StartMenuExperienceHost.exe - Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 3332 wrote to memory of 3708 3332 Process not Found 106 PID 3332 wrote to memory of 3708 3332 Process not Found 106 PID 3708 wrote to memory of 4276 3708 cmd.exe 108 PID 3708 wrote to memory of 4276 3708 cmd.exe 108 PID 3332 wrote to memory of 444 3332 Process not Found 109 PID 3332 wrote to memory of 444 3332 Process not Found 109 PID 3332 wrote to memory of 444 3332 Process not Found 109 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 444 wrote to memory of 1976 444 7B27.exe 110 PID 1976 wrote to memory of 4048 1976 7B27.exe 111 PID 1976 wrote to memory of 4048 1976 7B27.exe 111 PID 1976 wrote to memory of 4048 1976 7B27.exe 111 PID 1976 wrote to memory of 3828 1976 7B27.exe 112 PID 1976 wrote to memory of 3828 1976 7B27.exe 112 PID 1976 wrote to memory of 3828 1976 7B27.exe 112 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3828 wrote to memory of 2696 3828 7B27.exe 114 PID 3332 wrote to memory of 524 3332 Process not Found 120 PID 3332 wrote to memory of 524 3332 Process not Found 120 PID 3332 wrote to memory of 524 3332 Process not Found 120 PID 3332 wrote to memory of 4992 3332 Process not Found 121 PID 3332 wrote to memory of 4992 3332 Process not Found 121 PID 4992 wrote to memory of 1148 4992 cmd.exe 123 PID 4992 wrote to memory of 1148 4992 cmd.exe 123 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2bde01e590e6917737d17a3f10cccd4f.exe"C:\Users\Admin\AppData\Local\Temp\2bde01e590e6917737d17a3f10cccd4f.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4564
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6CBF.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:4276
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C:\Users\Admin\AppData\Local\Temp\7B27.exeC:\Users\Admin\AppData\Local\Temp\7B27.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:444 -
C:\Users\Admin\AppData\Local\Temp\7B27.exeC:\Users\Admin\AppData\Local\Temp\7B27.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\053efde5-0b86-4d67-88b6-21a64d2382bc" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:4048
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C:\Users\Admin\AppData\Local\Temp\7B27.exe"C:\Users\Admin\AppData\Local\Temp\7B27.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Users\Admin\AppData\Local\Temp\7B27.exe"C:\Users\Admin\AppData\Local\Temp\7B27.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
PID:2696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 5685⤵
- Program crash
PID:5084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2696 -ip 26961⤵PID:2804
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4000 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:81⤵PID:4488
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C:\Users\Admin\AppData\Roaming\btjajgcC:\Users\Admin\AppData\Roaming\btjajgc1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4592
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C:\Users\Admin\AppData\Local\Temp\C8AC.exeC:\Users\Admin\AppData\Local\Temp\C8AC.exe1⤵
- Executes dropped EXE
PID:524
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CB6C.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:1148
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3476 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:31⤵PID:1636
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2956
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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⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1976
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4136
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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:3184
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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:4600
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C:\Windows\explorer.exeexplorer.exe1⤵PID:4008
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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:4128
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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:1488
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C:\Windows\explorer.exeexplorer.exe1⤵PID:5060
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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:3080
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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:4672
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C:\Windows\explorer.exeexplorer.exe1⤵PID:4388
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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:4372
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C:\Windows\explorer.exeexplorer.exe1⤵PID:3164
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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:2024
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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:4708
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C:\Windows\explorer.exeexplorer.exe1⤵PID:3992
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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:1552
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C:\Windows\explorer.exeexplorer.exe1⤵PID:3532
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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:524
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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:1612
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C:\Windows\explorer.exeexplorer.exe1⤵PID:844
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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:4512
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C:\Windows\explorer.exeexplorer.exe1⤵PID:3980
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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:1544
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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:3376
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C:\Windows\explorer.exeexplorer.exe1⤵PID:4488
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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:2360
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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:2564
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C:\Windows\explorer.exeexplorer.exe1⤵PID:3752
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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:5104
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
- Size 471B
- SHA256 c1f98ce373a59a9653605710b8e7aa7592c4f4adfed4d79394bd2ada6fa8a065
- MD5 03841c05d79b7bb141bad92b534e015d
- SHA1 dc9b0f5bfcef8ea240a3f8dcc20cb87cbf223c20
- SHA512 d85bc55b171b5f110efcfc94578ab4ddd371af0d32820739e6024a4f04cd06cda53d16a0629e3f3263ad4920f259ddc20bd043fca50e9d25df18b52daf037708
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
- Size 412B
- SHA256 0cccd4b4252df5fa1ba24675b3536e6bfa12a07a1424c2165b20d9d3be3e9c78
- MD5 662beccd63d87625ffe2d9ff3f0f27b6
- SHA1 4e8d60d9775a64d9a3027a9f86cc67c6c07ff936
- SHA512 d54d61d854de6999aaed1ef9ee0f5848a1b8060313be36b3a485d7a9cbc4042a2112be1f6d83678d5ba0983ac388b5b10a08abfb6d9516a2cbe47c6de0f4199a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
- Size 40B
- SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
- MD5 20d4b8fa017a12a108c87f540836e250
- SHA1 1ac617fac131262b6d3ce1f52f5907e31d5f6f00
- SHA512 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\5MIHM5LV\microsoft.windows[1].xml
- Size 96B
- SHA256 04d6050009ea3c99cc718ad1c07c5d15268b459fcfb63fcb990bc9761738907b
- MD5 84209e171da10686915fe7efcd51552d
- SHA1 6bf96e86a533a68eba4d703833de374e18ce6113
- SHA512 48d2524000911cfb68ef866dedac78ee430d79aa3f4b68399f645dc2066841e6962e11a3362cbcec46680357dcd3e58cfef9994450fed1d8af04df44f76b0dfd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\6CBF.bat
- Size 77B
- SHA256 d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a
- MD5 55cc761bf3429324e5a0095cab002113
- SHA1 2cc1ef4542a4e92d4158ab3978425d517fafd16d
- SHA512 33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7B27.exe
- Size 716KB
- SHA256 cd20f1b1372f7ec4f2f93ad2cbc3bff94395ff3541d5b6e4e71eb1f08806635c
- MD5 2ee19a582af028c584be4280d26aae48
- SHA1 161533372d06359ffc69ab3c48bd9daa044e728d
- SHA512 2d020ba6dd62257891b6ad81af439e9e6214dfddca910834071f838686a66e4145d2c1f79981ce52ea97ed40068f2d1c923ceda1a61371cb63aa4c288a26d4ed
- SSDEEP 12288:gnLgyXhaQkyLcxJyDlAaPHEs6+/iPwkNDCn4O49Dh0hgNTEYpL2:gnQyAnyx1ks64alJPkgpEYpL2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\C8AC.exe
- Size 6.5MB
- SHA256 4a40f9d491f09521f4b0c6076a0eb488f6d8e1cf4b67aa6569c2ccce13556443
- MD5 9e52aa572f0afc888c098db4c0f687ff
- SHA1 ef7c2bb222e69ad0e10c8686eb03dcbee7933c2b
- SHA512 d0991e682ae8c954721e905753b56c01f91b85313beb9996331793c3efa8acc13d574ef5ba44853ecc3e05822931ed655bad1924fa11b774a43e015f42185f62
- SSDEEP 196608:IzDAdubIHCIWMzkHJAYR7rn7/A29DNd4TWf/f+mnK:IzMd2mCIVzkHHf029DwWXfbK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\btjajgc
- Size 267KB
- SHA256 968ac4fee13725e122fd677c971dfada4e73d77e367be94cbf59af97872afaeb
- MD5 2bde01e590e6917737d17a3f10cccd4f
- SHA1 2e004e2f67af2e685215363f1cf84e17fa55e6d9
- SHA512 5a59572aea91648a306405a8514b720ccc048f0a559e8adb6f0789cd980550e4c0e53299de36f7f11e2ca24899e87c2f29783f615db4f3be56af4289f1e56773
- SSDEEP 6144:xPqrA+8E80IR1I3/4xSwS6GtvcG6Pg33q:Ur18E8xRuPIjSTcbW3
- MD5 SHA1 SHA512 SSDEEP