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Analysis
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max time kernel
142s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 15:28
Static task
static1
Behavioral task
behavioral1
Sample
93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe
Resource
win11-20240419-en
General
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Target
93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe
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Size
1.8MB
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MD5
842d024546dc9a140b94f743ed127378
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SHA1
998303f954967b8b1e1d231021c8ec03f2dbc77e
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SHA256
93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46
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SHA512
101a2d2213142e35ec5365fb7951bcf6ae74265243a48a9d92143f6326fa0509be4717edefe940eba8113d0921e522b0e987c86690b2c17c4724e144b541289e
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SSDEEP
49152:/7qWTR2PaEAwTYrdaIpSnPE+3gXWsIO9puk2rn6Yh0O8RjcLfWL:zqA0tTYAIpS9jszukbpzgzQ
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 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.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 35 400 rundll32.exe 36 4400 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.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\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 3 IoCs
pid Process 620 explorha.exe 4152 explorha.exe 3932 explorha.exe -
Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 4196 rundll32.exe 400 rundll32.exe 4400 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 4 IoCs
pid Process 3032 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe 620 explorha.exe 4152 explorha.exe 3932 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe -
pid Process 512 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 3032 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe 3032 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe 620 explorha.exe 620 explorha.exe 400 rundll32.exe 400 rundll32.exe 400 rundll32.exe 400 rundll32.exe 400 rundll32.exe 400 rundll32.exe 400 rundll32.exe 400 rundll32.exe 400 rundll32.exe 400 rundll32.exe 512 powershell.exe 512 powershell.exe 512 powershell.exe 4152 explorha.exe 4152 explorha.exe 3932 explorha.exe 3932 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 512 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3032 wrote to memory of 620 3032 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe 87 PID 3032 wrote to memory of 620 3032 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe 87 PID 3032 wrote to memory of 620 3032 93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe 87 PID 620 wrote to memory of 4196 620 explorha.exe 99 PID 620 wrote to memory of 4196 620 explorha.exe 99 PID 620 wrote to memory of 4196 620 explorha.exe 99 PID 4196 wrote to memory of 400 4196 rundll32.exe 100 PID 4196 wrote to memory of 400 4196 rundll32.exe 100 PID 400 wrote to memory of 3164 400 rundll32.exe 101 PID 400 wrote to memory of 3164 400 rundll32.exe 101 PID 400 wrote to memory of 512 400 rundll32.exe 103 PID 400 wrote to memory of 512 400 rundll32.exe 103 PID 620 wrote to memory of 4400 620 explorha.exe 105 PID 620 wrote to memory of 4400 620 explorha.exe 105 PID 620 wrote to memory of 4400 620 explorha.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe"C:\Users\Admin\AppData\Local\Temp\93e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3032 -
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
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:620 -
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:4196 -
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:400 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3164
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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\726321484195_Desktop.zip' -CompressionLevel Optimal5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:512
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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:4400
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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:4152
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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:3932
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5842d024546dc9a140b94f743ed127378
SHA1998303f954967b8b1e1d231021c8ec03f2dbc77e
SHA25693e8bd227a369ecf6166e0c4c9c59d23b821c7de084635e41d60849446477e46
SHA512101a2d2213142e35ec5365fb7951bcf6ae74265243a48a9d92143f6326fa0509be4717edefe940eba8113d0921e522b0e987c86690b2c17c4724e144b541289e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444