Analysis
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max time kernel
298s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
06-05-2024 22:55
Static task
static1
Behavioral task
behavioral1
Sample
98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
Resource
win7-20240221-en
General
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Target
98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
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Size
1.8MB
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MD5
3c648bf0f592560560c1e54c8165b908
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SHA1
5bba290f77865ccc834eaea6016b55521fc608b1
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SHA256
98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129
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SHA512
ef19b6fb4aaf62b9cb19192e6d78de52e9438606cf9090c4ff340fd0eeccd7a5a533185e05ffbd94de64ad2ccf93724b85a01fc6ca21cb29db65537c020e5b76
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SSDEEP
49152:ozb9R9cDwaJWid7P6QXRZt1LVeh1SAEOR20:E9RGDfJWidmWRT1LEhdR20
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 4 2580 rundll32.exe 5 2148 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Executes dropped EXE 6 IoCs
pid Process 1892 explorha.exe 3248 explorha.exe 4264 explorha.exe 3336 explorha.exe 4420 explorha.exe 5060 explorha.exe -
Identifies Wine through registry keys 2 TTPs 7 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Wine 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe -
Loads dropped DLL 3 IoCs
pid Process 4524 rundll32.exe 2580 rundll32.exe 2148 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 2644 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe 1892 explorha.exe 3248 explorha.exe 4264 explorha.exe 3336 explorha.exe 4420 explorha.exe 5060 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe -
pid Process 3396 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 2644 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe 2644 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe 1892 explorha.exe 1892 explorha.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 2580 rundll32.exe 3396 powershell.exe 3396 powershell.exe 3396 powershell.exe 3248 explorha.exe 3248 explorha.exe 4264 explorha.exe 4264 explorha.exe 3336 explorha.exe 3336 explorha.exe 4420 explorha.exe 4420 explorha.exe 5060 explorha.exe 5060 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3396 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2644 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2644 wrote to memory of 1892 2644 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe 73 PID 2644 wrote to memory of 1892 2644 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe 73 PID 2644 wrote to memory of 1892 2644 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe 73 PID 1892 wrote to memory of 4524 1892 explorha.exe 74 PID 1892 wrote to memory of 4524 1892 explorha.exe 74 PID 1892 wrote to memory of 4524 1892 explorha.exe 74 PID 4524 wrote to memory of 2580 4524 rundll32.exe 75 PID 4524 wrote to memory of 2580 4524 rundll32.exe 75 PID 2580 wrote to memory of 4060 2580 rundll32.exe 76 PID 2580 wrote to memory of 4060 2580 rundll32.exe 76 PID 2580 wrote to memory of 3396 2580 rundll32.exe 78 PID 2580 wrote to memory of 3396 2580 rundll32.exe 78 PID 1892 wrote to memory of 2148 1892 explorha.exe 80 PID 1892 wrote to memory of 2148 1892 explorha.exe 80 PID 1892 wrote to memory of 2148 1892 explorha.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe"C:\Users\Admin\AppData\Local\Temp\98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4524 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4060
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\739856679346_Desktop.zip' -CompressionLevel Optimal5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3396
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:2148
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3248
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4264
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3336
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4420
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD53c648bf0f592560560c1e54c8165b908
SHA15bba290f77865ccc834eaea6016b55521fc608b1
SHA25698f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129
SHA512ef19b6fb4aaf62b9cb19192e6d78de52e9438606cf9090c4ff340fd0eeccd7a5a533185e05ffbd94de64ad2ccf93724b85a01fc6ca21cb29db65537c020e5b76
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444