Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
05-05-2024 12:27
Static task
static1
Behavioral task
behavioral1
Sample
3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe
Resource
win10v2004-20240426-en
General
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Target
3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe
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Size
1.9MB
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MD5
df5a6986f5518f94e4ea2e4d0437bd2f
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SHA1
29b967f81ae5a5fe3cbab36fd2b4466cb0cfbaa4
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SHA256
3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4
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SHA512
36ea75904a876f79d394a7e1c3c722485918163aa214d131517a73fbe6c21dca4de6ca5b71bbc550f7e11211e419832d5184aba5ba6645e0cae6d5f5622f324f
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SSDEEP
49152:M0cODZ+Eej2nQgCZsWki17APwfyX8XsYuf:fJXozHki17EwaE
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__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 32 4004 rundll32.exe 34 4800 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 explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 3 IoCs
pid Process 3376 explorha.exe 1244 explorha.exe 3980 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-1-5-21-540404634-651139247-2967210625-1000\Software\Wine 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 5648 rundll32.exe 4004 rundll32.exe 4800 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 2524 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe 3376 explorha.exe 1244 explorha.exe 3980 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe -
pid Process 5660 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 2524 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe 2524 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe 3376 explorha.exe 3376 explorha.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 5660 powershell.exe 5660 powershell.exe 5660 powershell.exe 1244 explorha.exe 1244 explorha.exe 3980 explorha.exe 3980 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5660 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2524 wrote to memory of 3376 2524 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe 85 PID 2524 wrote to memory of 3376 2524 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe 85 PID 2524 wrote to memory of 3376 2524 3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe 85 PID 3376 wrote to memory of 5648 3376 explorha.exe 96 PID 3376 wrote to memory of 5648 3376 explorha.exe 96 PID 3376 wrote to memory of 5648 3376 explorha.exe 96 PID 5648 wrote to memory of 4004 5648 rundll32.exe 97 PID 5648 wrote to memory of 4004 5648 rundll32.exe 97 PID 4004 wrote to memory of 1216 4004 rundll32.exe 98 PID 4004 wrote to memory of 1216 4004 rundll32.exe 98 PID 4004 wrote to memory of 5660 4004 rundll32.exe 100 PID 4004 wrote to memory of 5660 4004 rundll32.exe 100 PID 3376 wrote to memory of 4800 3376 explorha.exe 102 PID 3376 wrote to memory of 4800 3376 explorha.exe 102 PID 3376 wrote to memory of 4800 3376 explorha.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.exe"C:\Users\Admin\AppData\Local\Temp\3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4.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:2524 -
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:3376 -
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:5648 -
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:4004 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1216
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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\404046346511_Desktop.zip' -CompressionLevel Optimal5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5660
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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:4800
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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:1244
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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:3980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD5df5a6986f5518f94e4ea2e4d0437bd2f
SHA129b967f81ae5a5fe3cbab36fd2b4466cb0cfbaa4
SHA2563595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4
SHA51236ea75904a876f79d394a7e1c3c722485918163aa214d131517a73fbe6c21dca4de6ca5b71bbc550f7e11211e419832d5184aba5ba6645e0cae6d5f5622f324f
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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