Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
16/11/2022, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
29 signatures
150 seconds
General
- Target file.exe
- Size 231KB
- Sample221116-red8gabf66
- SHA256 07423bb3875a35390fdd0653a49c1aa16397664db199c5bd8e348cb2d29a14b9
- MD5 d9fa0cf50ddc7075f931a83faa81546a
- SHA1 f117097518c720de4f66ceee859633ad755e0d18
- SHA512 29a70b58bf39ea16bcc36c6088afdb4d65f3a1c7f5e92867282a9fa85deaeacf199da570be1fad7873c340fde224923f07eca14942dca9c99fc8223077badb77
- SSDEEP 3072:7XOUM63Lg7fzKStW72ZhHbfTpzuuDlEkLyFBwEaVLPpbGqmNciLRBCUisB:Tu63LgSStbZBfTpDm2E0rNRmNciDCW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/2484-133-0x0000000000030000-0x0000000000039000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Blocklisted process makes network request 3 IoCs
flow pid Process 24 4520 rundll32.exe 27 4520 rundll32.exe 86 4520 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 2092 B79.exe - Loads dropped DLL 1 IoCs
pid Process 4520 rundll32.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts rundll32.exe - Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 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
description pid Process procid_target PID 4520 set thread context of 1200 4520 rundll32.exe 85 - Drops file in Program Files directory 10 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\cryptocme.sig rundll32.exe File created C:\Program Files (x86)\Windows Defender\ja-JP\review_same_reviewers.gif rundll32.exe File created C:\Program Files (x86)\Windows Defender\ja-JP\drvSOFT.x3d rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\review_same_reviewers.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\drvSOFT.x3d rundll32.exe File created C:\Program Files (x86)\Windows Defender\ja-JP\Eula.exe rundll32.exe File created C:\Program Files (x86)\Windows Defender\ja-JP\apple-touch-icon-144x144-precomposed.png rundll32.exe File created C:\Program Files (x86)\Windows Defender\ja-JP\SaveAsRTF.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\apple-touch-icon-144x144-precomposed.png rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 4884 2092 WerFault.exe 76 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Checks processor information in registry 2 TTPs 27 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 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\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 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 queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status 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\Platform Specific Field 1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\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\0\Previous Update Revision 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\Configuration Data rundll32.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Toolbar Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser Process not Found - Modifies registry class 30 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Process not Found Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000007055d978100054656d7000003a0009000400efbe0c551d9c7055dd782e000000000000000000000000000000000000000000000000009a684000540065006d007000000014000000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags Process not Found Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Process not Found - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2688 Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2484 file.exe 2484 file.exe 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2688 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2484 file.exe - Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeDebugPrivilege 4520 rundll32.exe Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found - Suspicious use of FindShellTrayWindow 13 IoCs
pid Process 2688 Process not Found 2688 Process not Found 2688 Process not Found 1200 rundll32.exe 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 4520 rundll32.exe 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2688 Process not Found 2688 Process not Found - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2092 2688 Process not Found 76 PID 2688 wrote to memory of 2092 2688 Process not Found 76 PID 2688 wrote to memory of 2092 2688 Process not Found 76 PID 2092 wrote to memory of 4520 2092 B79.exe 81 PID 2092 wrote to memory of 4520 2092 B79.exe 81 PID 2092 wrote to memory of 4520 2092 B79.exe 81 PID 4520 wrote to memory of 1200 4520 rundll32.exe 85 PID 4520 wrote to memory of 1200 4520 rundll32.exe 85 PID 4520 wrote to memory of 1200 4520 rundll32.exe 85 PID 4520 wrote to memory of 4984 4520 rundll32.exe 89 PID 4520 wrote to memory of 4984 4520 rundll32.exe 89 PID 4520 wrote to memory of 4984 4520 rundll32.exe 89 PID 4520 wrote to memory of 3788 4520 rundll32.exe 92 PID 4520 wrote to memory of 3788 4520 rundll32.exe 92 PID 4520 wrote to memory of 3788 4520 rundll32.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2484
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C:\Users\Admin\AppData\Local\Temp\B79.exeC:\Users\Admin\AppData\Local\Temp\B79.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qieppoeedtppeh.tmp",Risetpqpdpi2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4520 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 190823⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:1200
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:4984
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:3788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 5282⤵
- Program crash
PID:4884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2092 -ip 20921⤵PID:3556
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5044
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k LocalService1⤵PID:820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Windows Defender\ja-JP\SaveAsRTF.dll
- Size 802KB
- SHA256 f076e175699606b7e5ee7be01df2342957213456509a895fd7b79418ebc06093
- MD5 86516b9598d3821ec58ceab5eddf2d61
- SHA1 40f386684f0f7af78f0807dc11f36161164e5e01
- SHA512 044d734f009085d150c29db01674e7c53464b46ce599aa2440831c080db1ce7bc44e8547866e4f2a46a52d49e8b47d9534e4bff671ce03175aed769e2f0c5988
- SSDEEP 12288:c62GT1lywI5iwASQKh1lWd7EwABdUmXDbcg+n2YGtO1Ov1xM3rw7ra6omqV:Vjl2iwaEwSD12O9H5dI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\{455CF15F-E931-14FA-1CC2-96370E30FAF8}\Qsswsuaweuhyoe.tmp
- Size 1.1MB
- SHA256 6a88e9ce210826576b2467621a4d45c40eb0f9b73622661761514f72a3143e92
- MD5 5bb7d6872ac9a249e440e745aeac27f8
- SHA1 caf342f239dac995900f8bd890cd3b8ff115b225
- SHA512 e6badc0263aa860814e307183184be47d3219e045a943fd38b86f2db714279a88f7d7bde1f3b6aba9f05a3283d59bb68992107d8424cf470a35459dd3ab52d3c
- SSDEEP 24576:vptlj8mzI+lX6+L2BB5Fi3Rm2bO23pG+5OIC3tQC2R/wPPn:BtlNzI+lX6X5otpG+5xMB2R/wXn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\B79.exe
- Size 1.1MB
- SHA256 17e42ec229e7ca91116e64747be7bcb02e3a1e17cf9b89b8b11adbfa5668d467
- MD5 f404499a90be841fd38080f55a5d499f
- SHA1 8965b1b422ed136fbbc0e1e76cedd1383501511f
- SHA512 d7422d0d5bbe2cbcb229c3730cf9b9b8e247f025d8334e309d6352aa3a9b9733828790c59c1ce04cc689a67f2a37e3e63d307f426712bca280aad6b8cb8aca41
- SSDEEP 24576:S+4ZoVBsG7e7leyeGOBDHBPXgPh5y7fRloTHxAdCnV+FE:S+4osGCkyeFzPXgERloTHdV3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\B79.exe
- Size 1.1MB
- SHA256 17e42ec229e7ca91116e64747be7bcb02e3a1e17cf9b89b8b11adbfa5668d467
- MD5 f404499a90be841fd38080f55a5d499f
- SHA1 8965b1b422ed136fbbc0e1e76cedd1383501511f
- SHA512 d7422d0d5bbe2cbcb229c3730cf9b9b8e247f025d8334e309d6352aa3a9b9733828790c59c1ce04cc689a67f2a37e3e63d307f426712bca280aad6b8cb8aca41
- SSDEEP 24576:S+4ZoVBsG7e7leyeGOBDHBPXgPh5y7fRloTHxAdCnV+FE:S+4osGCkyeFzPXgERloTHdV3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Qieppoeedtppeh.tmp
- Size 802KB
- SHA256 a5555d31a4f07e83f86100ce6f8242feccaa5157b10ccef2b48ab13dfac06ffd
- MD5 759e32c67ea3441582e9573471496f41
- SHA1 c8e8378787184363d256b91417e60f09ccb4258d
- SHA512 5c5d8f5b0aca6a68ea7bf7a30a7fe8afc204514e76cf13c6d23eb0e2bcc6925dd36d65fde81a893a338ec61dfb5f0c2da1e0c4cf1c52856e5df9511ceca741d4
- SSDEEP 12288:s62GT1lywI5iwASQKh1lWd7EwABdUmXDbcg+n2YGtO1Ov1xM3rw7ra6omqV:Fjl2iwaEwSD12O9H5dI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Qieppoeedtppeh.tmp
- Size 802KB
- SHA256 a5555d31a4f07e83f86100ce6f8242feccaa5157b10ccef2b48ab13dfac06ffd
- MD5 759e32c67ea3441582e9573471496f41
- SHA1 c8e8378787184363d256b91417e60f09ccb4258d
- SHA512 5c5d8f5b0aca6a68ea7bf7a30a7fe8afc204514e76cf13c6d23eb0e2bcc6925dd36d65fde81a893a338ec61dfb5f0c2da1e0c4cf1c52856e5df9511ceca741d4
- SSDEEP 12288:s62GT1lywI5iwASQKh1lWd7EwABdUmXDbcg+n2YGtO1Ov1xM3rw7ra6omqV:Fjl2iwaEwSD12O9H5dI
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\program files (x86)\windows defender\ja-jp\saveasrtf.dll
- Size 802KB
- SHA256 f076e175699606b7e5ee7be01df2342957213456509a895fd7b79418ebc06093
- MD5 86516b9598d3821ec58ceab5eddf2d61
- SHA1 40f386684f0f7af78f0807dc11f36161164e5e01
- SHA512 044d734f009085d150c29db01674e7c53464b46ce599aa2440831c080db1ce7bc44e8547866e4f2a46a52d49e8b47d9534e4bff671ce03175aed769e2f0c5988
- SSDEEP 12288:c62GT1lywI5iwASQKh1lWd7EwABdUmXDbcg+n2YGtO1Ov1xM3rw7ra6omqV:Vjl2iwaEwSD12O9H5dI
- MD5 SHA1 SHA512 SSDEEP