Analysis
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max time kernel
142s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2024 06:36
Static task
static1
Behavioral task
behavioral1
Sample
c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe
Resource
win10v2004-20240226-en
General
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Target
c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe
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Size
1.8MB
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MD5
adde558172b7f7c3a4276c54cbe4483b
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SHA1
96f0184995d56f17f884ab1515ef431ce34b6290
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SHA256
c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921
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SHA512
2aa8ac899b25dbde5bfc2fcbc5ec096a2403d144d9221f71654efcad6db3924b81bc55923888a062e554e254c7a3a101b27b285a933847eafb1099446f4ce5b3
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SSDEEP
49152:+jPuOF2x1ozdlRiTQBKMJo6WZtVOfTlj49BLU7VlFu3:+72DozdTiAKw2Oxj49BLU7VlE3
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__ c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.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 25 4668 rundll32.exe 26 2112 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 c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 3 IoCs
pid Process 808 explorha.exe 4024 explorha.exe 3480 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-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 4036 rundll32.exe 4668 rundll32.exe 2112 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 2200 c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe 808 explorha.exe 4024 explorha.exe 3480 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2200 c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe 2200 c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe 808 explorha.exe 808 explorha.exe 4668 rundll32.exe 4668 rundll32.exe 4668 rundll32.exe 4668 rundll32.exe 4668 rundll32.exe 4668 rundll32.exe 4668 rundll32.exe 4668 rundll32.exe 4668 rundll32.exe 4668 rundll32.exe 3588 powershell.exe 3588 powershell.exe 4024 explorha.exe 4024 explorha.exe 3480 explorha.exe 3480 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3588 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2200 wrote to memory of 808 2200 c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe 88 PID 2200 wrote to memory of 808 2200 c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe 88 PID 2200 wrote to memory of 808 2200 c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe 88 PID 808 wrote to memory of 4036 808 explorha.exe 96 PID 808 wrote to memory of 4036 808 explorha.exe 96 PID 808 wrote to memory of 4036 808 explorha.exe 96 PID 4036 wrote to memory of 4668 4036 rundll32.exe 97 PID 4036 wrote to memory of 4668 4036 rundll32.exe 97 PID 4668 wrote to memory of 60 4668 rundll32.exe 98 PID 4668 wrote to memory of 60 4668 rundll32.exe 98 PID 4668 wrote to memory of 3588 4668 rundll32.exe 100 PID 4668 wrote to memory of 3588 4668 rundll32.exe 100 PID 808 wrote to memory of 2112 808 explorha.exe 102 PID 808 wrote to memory of 2112 808 explorha.exe 102 PID 808 wrote to memory of 2112 808 explorha.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.exe"C:\Users\Admin\AppData\Local\Temp\c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921.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:2200 -
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:808 -
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:4036 -
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:4668 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:60
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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\757987694264_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3588
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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:2112
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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:4024
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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:3480
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD5adde558172b7f7c3a4276c54cbe4483b
SHA196f0184995d56f17f884ab1515ef431ce34b6290
SHA256c43450c5d5270511c285582f247fd7596f03b0b4c007b62b7b128d322f0f4921
SHA5122aa8ac899b25dbde5bfc2fcbc5ec096a2403d144d9221f71654efcad6db3924b81bc55923888a062e554e254c7a3a101b27b285a933847eafb1099446f4ce5b3
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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