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Analysis
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max time kernel
142s -
max time network
150s -
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, 11:22
Static task
static1
General
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Target
57db8805d5f6bae6bea8a4db09175500_NEAS.exe
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Size
1.8MB
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MD5
57db8805d5f6bae6bea8a4db09175500
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SHA1
871928e9af546e31ab5ce72574e50d2175cc9489
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SHA256
b70b9d8cf9cd1b84696fecf1c30d15e90703484f91c477065c16e5e55c672822
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SHA512
09458a4f9093a6b4ea3311c796f302fdf3a7df518610a3a991b4ffd21847af2af629e1023ca2d354c6925d8285f4eb303b7193054d9f863f3977d840a64f2a03
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SSDEEP
49152:8HPCLvW+7vVS1nlDl8E8kWmOuUI0QhY5lK:8H6Nd8f8kWmjhil
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 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 57db8805d5f6bae6bea8a4db09175500_NEAS.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 31 3060 rundll32.exe 32 3352 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 57db8805d5f6bae6bea8a4db09175500_NEAS.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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 57db8805d5f6bae6bea8a4db09175500_NEAS.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation explorha.exe Key value queried \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation 57db8805d5f6bae6bea8a4db09175500_NEAS.exe -
Executes dropped EXE 4 IoCs
pid Process 1308 explorha.exe 852 explorha.exe 3288 explorha.exe 4532 explorha.exe -
Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-2860750803-256193626-1801997576-1000\Software\Wine 57db8805d5f6bae6bea8a4db09175500_NEAS.exe Key opened \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 3084 rundll32.exe 3060 rundll32.exe 3352 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 5 IoCs
pid Process 3248 57db8805d5f6bae6bea8a4db09175500_NEAS.exe 1308 explorha.exe 852 explorha.exe 3288 explorha.exe 4532 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 57db8805d5f6bae6bea8a4db09175500_NEAS.exe -
pid Process 4288 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3248 57db8805d5f6bae6bea8a4db09175500_NEAS.exe 3248 57db8805d5f6bae6bea8a4db09175500_NEAS.exe 1308 explorha.exe 1308 explorha.exe 852 explorha.exe 852 explorha.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 3060 rundll32.exe 4288 powershell.exe 4288 powershell.exe 4288 powershell.exe 3288 explorha.exe 3288 explorha.exe 4532 explorha.exe 4532 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4288 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3248 wrote to memory of 1308 3248 57db8805d5f6bae6bea8a4db09175500_NEAS.exe 87 PID 3248 wrote to memory of 1308 3248 57db8805d5f6bae6bea8a4db09175500_NEAS.exe 87 PID 3248 wrote to memory of 1308 3248 57db8805d5f6bae6bea8a4db09175500_NEAS.exe 87 PID 1308 wrote to memory of 3084 1308 explorha.exe 99 PID 1308 wrote to memory of 3084 1308 explorha.exe 99 PID 1308 wrote to memory of 3084 1308 explorha.exe 99 PID 3084 wrote to memory of 3060 3084 rundll32.exe 100 PID 3084 wrote to memory of 3060 3084 rundll32.exe 100 PID 3060 wrote to memory of 4252 3060 rundll32.exe 101 PID 3060 wrote to memory of 4252 3060 rundll32.exe 101 PID 3060 wrote to memory of 4288 3060 rundll32.exe 103 PID 3060 wrote to memory of 4288 3060 rundll32.exe 103 PID 1308 wrote to memory of 3352 1308 explorha.exe 105 PID 1308 wrote to memory of 3352 1308 explorha.exe 105 PID 1308 wrote to memory of 3352 1308 explorha.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\57db8805d5f6bae6bea8a4db09175500_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\57db8805d5f6bae6bea8a4db09175500_NEAS.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:3248 -
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:1308 -
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:3084 -
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:3060 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4252
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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\860750803256_Desktop.zip' -CompressionLevel Optimal5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4288
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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:3352
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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:852
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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:3288
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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:4532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD557db8805d5f6bae6bea8a4db09175500
SHA1871928e9af546e31ab5ce72574e50d2175cc9489
SHA256b70b9d8cf9cd1b84696fecf1c30d15e90703484f91c477065c16e5e55c672822
SHA51209458a4f9093a6b4ea3311c796f302fdf3a7df518610a3a991b4ffd21847af2af629e1023ca2d354c6925d8285f4eb303b7193054d9f863f3977d840a64f2a03
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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