Analysis
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max time kernel
585s -
max time network
588s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-de -
resource tags
arch:x64arch:x86image:win10v2004-20220812-delocale:de-deos:windows10-2004-x64systemwindows -
submitted
15-10-2022 22:26
Static task
static1
Behavioral task
behavioral1
Sample
9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe
Resource
win10-20220812-de
General
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Target
9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe
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Size
162KB
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MD5
b08793eadfa6dd535f68e4f67c43e5c0
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SHA1
f952c86957f37022ce8ba1cab0c02fb262b74f76
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SHA256
9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7
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SHA512
62ad843c1c98dd270bddba6ff73022e2eae00ff5fcebb93b51e1b63da21fc1ae3124e11c063c655e8c3a13dda070bc25c9db20efbda556a397a294f49a9b3f63
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SSDEEP
3072:fnhp3kRaJdl8kLz7AuICdiRgrJpBPEg/GXib7VkR4OatVj:f3audlbcdRKJpBPEg/GXib6i
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
loader.exeeventvwr.exepid process 4904 loader.exe 3084 eventvwr.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2720 4904 WerFault.exe loader.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe -
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 1808 schtasks.exe 4704 schtasks.exe 1152 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4792 timeout.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
loader.exeeventvwr.exepid process 4904 loader.exe 4904 loader.exe 3084 eventvwr.exe 3084 eventvwr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exedescription pid process Token: SeDebugPrivilege 968 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.execmd.exeloader.exeeventvwr.exedescription pid process target process PID 968 wrote to memory of 4904 968 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe loader.exe PID 968 wrote to memory of 4904 968 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe loader.exe PID 968 wrote to memory of 4904 968 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe loader.exe PID 968 wrote to memory of 4940 968 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe cmd.exe PID 968 wrote to memory of 4940 968 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe cmd.exe PID 968 wrote to memory of 4940 968 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe cmd.exe PID 4940 wrote to memory of 4792 4940 cmd.exe timeout.exe PID 4940 wrote to memory of 4792 4940 cmd.exe timeout.exe PID 4940 wrote to memory of 4792 4940 cmd.exe timeout.exe PID 4904 wrote to memory of 1808 4904 loader.exe schtasks.exe PID 4904 wrote to memory of 1808 4904 loader.exe schtasks.exe PID 4904 wrote to memory of 1808 4904 loader.exe schtasks.exe PID 4904 wrote to memory of 1052 4904 loader.exe schtasks.exe PID 4904 wrote to memory of 1052 4904 loader.exe schtasks.exe PID 4904 wrote to memory of 1052 4904 loader.exe schtasks.exe PID 4904 wrote to memory of 4704 4904 loader.exe schtasks.exe PID 4904 wrote to memory of 4704 4904 loader.exe schtasks.exe PID 4904 wrote to memory of 4704 4904 loader.exe schtasks.exe PID 3084 wrote to memory of 1152 3084 eventvwr.exe schtasks.exe PID 3084 wrote to memory of 1152 3084 eventvwr.exe schtasks.exe PID 3084 wrote to memory of 1152 3084 eventvwr.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe"C:\Users\Admin\AppData\Local\Temp\9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe"
- Checks computer location settings
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\loader.exe"C:\Users\Admin\AppData\Roaming\loader.exe"
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 5 /tn "Event Viewer Snap-in Launcher (29762912)" /tr "C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe"
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe/C /Query /XML /TN "Event Viewer Snap-in Launcher (29762912)"
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /tn "Event Viewer Snap-in Launcher (29762912)" /XML "C:\Users\Admin\AppData\Roaming\EventViewer\tfnme73946158264.tmp"
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 564
- Program crash
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C timeout 5 & del "C:\Users\Admin\AppData\Local\Temp\9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe"
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 5
- Delays execution with timeout.exe
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4904 -ip 4904
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C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exeC:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 5 /tn "Event Viewer Snap-in Launcher (29762912)" /tr "C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe"
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exeFilesize
6MB
MD52cf2c546825c42498eb5f0ff93cb773f
SHA1ef1e8cb09aac78ff6b74be74d990611660a91b93
SHA2568cb3436421ea4ccd17961ce733368eaa06f64d37bfee8f171eb7065092e0d3b4
SHA512b808c1fa00e6f585906725271ae5eb6e1c31ac0b2264d9247ab2d56727510bf7df33fd827ef0564b01afe5b79a17995d7e1dbb9c8f510b2e2b21cf06d6cdb283
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C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exeFilesize
6MB
MD52cf2c546825c42498eb5f0ff93cb773f
SHA1ef1e8cb09aac78ff6b74be74d990611660a91b93
SHA2568cb3436421ea4ccd17961ce733368eaa06f64d37bfee8f171eb7065092e0d3b4
SHA512b808c1fa00e6f585906725271ae5eb6e1c31ac0b2264d9247ab2d56727510bf7df33fd827ef0564b01afe5b79a17995d7e1dbb9c8f510b2e2b21cf06d6cdb283
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C:\Users\Admin\AppData\Roaming\EventViewer\tfnme73946158264.tmpFilesize
1KB
MD58560aabf2e7699e09b9b153b3eb99c16
SHA12e03675c7e52cd073d7287d2557f1dc621a97f8c
SHA25656dd9a449e8e6b2c0a01de95dd9c0f55fd7de29346f3d6e4689512392bc07a08
SHA512bd819492c859cc429115a29ab74912afdad8280f749cf8c87f4e505b99a8909b354ff984f98ef1a19e69a06535f35cbd57e3ad5bb02ac58e200ed5244d799988
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C:\Users\Admin\AppData\Roaming\loader.exeFilesize
6MB
MD52cf2c546825c42498eb5f0ff93cb773f
SHA1ef1e8cb09aac78ff6b74be74d990611660a91b93
SHA2568cb3436421ea4ccd17961ce733368eaa06f64d37bfee8f171eb7065092e0d3b4
SHA512b808c1fa00e6f585906725271ae5eb6e1c31ac0b2264d9247ab2d56727510bf7df33fd827ef0564b01afe5b79a17995d7e1dbb9c8f510b2e2b21cf06d6cdb283
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C:\Users\Admin\AppData\Roaming\loader.exeFilesize
6MB
MD52cf2c546825c42498eb5f0ff93cb773f
SHA1ef1e8cb09aac78ff6b74be74d990611660a91b93
SHA2568cb3436421ea4ccd17961ce733368eaa06f64d37bfee8f171eb7065092e0d3b4
SHA512b808c1fa00e6f585906725271ae5eb6e1c31ac0b2264d9247ab2d56727510bf7df33fd827ef0564b01afe5b79a17995d7e1dbb9c8f510b2e2b21cf06d6cdb283
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memory/968-137-0x00000000750E0000-0x0000000075691000-memory.dmpFilesize
5MB
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memory/968-132-0x00000000750E0000-0x0000000075691000-memory.dmpFilesize
5MB
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memory/1052-142-0x0000000000000000-mapping.dmp
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memory/1152-149-0x0000000000000000-mapping.dmp
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memory/1808-140-0x0000000000000000-mapping.dmp
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memory/3084-148-0x0000000000130000-0x0000000000AB0000-memory.dmpFilesize
9MB
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memory/3084-150-0x0000000000130000-0x0000000000AB0000-memory.dmpFilesize
9MB
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memory/4704-143-0x0000000000000000-mapping.dmp
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memory/4792-138-0x0000000000000000-mapping.dmp
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memory/4904-141-0x00000000000C0000-0x0000000000A40000-memory.dmpFilesize
9MB
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memory/4904-139-0x00000000000C0000-0x0000000000A40000-memory.dmpFilesize
9MB
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memory/4904-145-0x00000000000C0000-0x0000000000A40000-memory.dmpFilesize
9MB
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memory/4904-133-0x0000000000000000-mapping.dmp
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memory/4940-136-0x0000000000000000-mapping.dmp