Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-03-2024 21:22
Static task
static1
Behavioral task
behavioral1
Sample
7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe
Resource
win10v2004-20240226-en
General
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Target
7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe
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Size
1.8MB
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MD5
0dac33b5f41339b25fa962349e065f49
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SHA1
85d8460f2c0d6bbe677f64a4c9ef4fa6209c1dcd
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SHA256
7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21
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SHA512
eb8d08d7f4a26589bcc2fc1c2bd0702217a63681877db66152ec932e0591018eba30ae54a4f8fcccf2b4a8ec352e393869c643333e9c0ef08f52ed73ef266691
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SSDEEP
24576:A2AuJrE4AeSnScKpwJBhtNDX3uWv9QqahqwMj7wqVnupbSccit7x6dsOe6JOXZyj:Apt4+nScLBhtNDh/jMqkvgVGAHOcNBx
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
Extracted
risepro
193.233.132.62:58709
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d1b85480dc.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__ 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 21 3580 rundll32.exe 22 3408 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 12 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\SystemBiosVersion d1b85480dc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d1b85480dc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.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\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 -
Executes dropped EXE 5 IoCs
pid Process 2952 explorha.exe 5000 explorha.exe 3424 d1b85480dc.exe 4564 explorha.exe 2008 explorha.exe -
Identifies Wine through registry keys 2 TTPs 6 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-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine d1b85480dc.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 3276 rundll32.exe 3580 rundll32.exe 3408 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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Microsoft\Windows\CurrentVersion\Run\d1b85480dc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\d1b85480dc.exe" explorha.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 3192 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 2952 explorha.exe 5000 explorha.exe 4564 explorha.exe 2008 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3192 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 3192 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 2952 explorha.exe 2952 explorha.exe 5000 explorha.exe 5000 explorha.exe 3580 rundll32.exe 3580 rundll32.exe 3580 rundll32.exe 3580 rundll32.exe 3580 rundll32.exe 3580 rundll32.exe 3580 rundll32.exe 3580 rundll32.exe 3580 rundll32.exe 3580 rundll32.exe 4784 powershell.exe 4784 powershell.exe 4564 explorha.exe 4564 explorha.exe 2008 explorha.exe 2008 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4784 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3192 wrote to memory of 2952 3192 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 81 PID 3192 wrote to memory of 2952 3192 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 81 PID 3192 wrote to memory of 2952 3192 7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe 81 PID 2952 wrote to memory of 3276 2952 explorha.exe 83 PID 2952 wrote to memory of 3276 2952 explorha.exe 83 PID 2952 wrote to memory of 3276 2952 explorha.exe 83 PID 3276 wrote to memory of 3580 3276 rundll32.exe 84 PID 3276 wrote to memory of 3580 3276 rundll32.exe 84 PID 3580 wrote to memory of 3376 3580 rundll32.exe 85 PID 3580 wrote to memory of 3376 3580 rundll32.exe 85 PID 3580 wrote to memory of 4784 3580 rundll32.exe 87 PID 3580 wrote to memory of 4784 3580 rundll32.exe 87 PID 2952 wrote to memory of 3424 2952 explorha.exe 89 PID 2952 wrote to memory of 3424 2952 explorha.exe 89 PID 2952 wrote to memory of 3424 2952 explorha.exe 89 PID 2952 wrote to memory of 3408 2952 explorha.exe 90 PID 2952 wrote to memory of 3408 2952 explorha.exe 90 PID 2952 wrote to memory of 3408 2952 explorha.exe 90 PID 2952 wrote to memory of 3876 2952 explorha.exe 94 PID 2952 wrote to memory of 3876 2952 explorha.exe 94 PID 2952 wrote to memory of 3876 2952 explorha.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.exe"C:\Users\Admin\AppData\Local\Temp\7ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21.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 WriteProcessMemory
PID:3192 -
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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2952 -
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:3276 -
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:3580 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3376
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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\930051783255_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4784
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C:\Users\Admin\AppData\Local\Temp\1000022001\d1b85480dc.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\d1b85480dc.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
PID:3424
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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:3408
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:3876
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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:5000
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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:4564
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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:2008
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD50dac33b5f41339b25fa962349e065f49
SHA185d8460f2c0d6bbe677f64a4c9ef4fa6209c1dcd
SHA2567ef069bb9c014d1fb82528bad4f65d83e0f6d049584d98936dd90defdfda0a21
SHA512eb8d08d7f4a26589bcc2fc1c2bd0702217a63681877db66152ec932e0591018eba30ae54a4f8fcccf2b4a8ec352e393869c643333e9c0ef08f52ed73ef266691
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Filesize
3.0MB
MD586314e8b74368041364877d550c060a9
SHA1c94459c9a9bfb62db89117c6250c6751bf6cfe25
SHA256b80c02a0fdd4c020cc287072c8737b5f44cb4fd886096dec14c1c047165a04d1
SHA512755df3f5c989d739cab1892ae9e52626c3cb1c0ba1cf2686a1539d7a7d08b6a14e5d61ee03109662cc6e4d890a6680466ad02335b6f4853d6d6f5adf1f6a7978
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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