Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2024, 19:57
Static task
static1
Behavioral task
behavioral1
Sample
9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe
Resource
win10v2004-20240226-en
General
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Target
9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe
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Size
1.8MB
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MD5
fd25bd0f7589d7fe7a0dc5d15fd5b0a3
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SHA1
7f22cb5f5dbf06e2e95d209c295113c3a213b89b
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SHA256
9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2
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SHA512
658f36bb7fadef57d42e49161d179535bf62fbfef83d3a7d1005e4091065fbeb640b4feb7fa2c8963992e837377bfe5d9e1dc5bb008cb9a9ca71c5750fc043e8
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SSDEEP
24576:qN4M5aMn9MQnp2kICgzesyvBH2wBTXJii92Oiko5v35TvQpdA8PoipIOsyeoiaSs:naAvBesSBWwZt92OiBdhvqdBlsotS
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__ 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.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 48 856 rundll32.exe 49 3456 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\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.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 -
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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation explorha.exe Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe -
Executes dropped EXE 3 IoCs
pid Process 4992 explorha.exe 3268 explorha.exe 1524 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-1-5-21-513485977-2495024337-1260977654-1000\Software\Wine 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe Key opened \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 2052 rundll32.exe 856 rundll32.exe 3456 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 3244 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe 4992 explorha.exe 3268 explorha.exe 1524 explorha.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.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 3244 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe 3244 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe 4992 explorha.exe 4992 explorha.exe 856 rundll32.exe 856 rundll32.exe 856 rundll32.exe 856 rundll32.exe 856 rundll32.exe 856 rundll32.exe 856 rundll32.exe 856 rundll32.exe 856 rundll32.exe 856 rundll32.exe 1140 powershell.exe 1140 powershell.exe 1140 powershell.exe 3268 explorha.exe 3268 explorha.exe 1524 explorha.exe 1524 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1140 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3244 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3244 wrote to memory of 4992 3244 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe 91 PID 3244 wrote to memory of 4992 3244 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe 91 PID 3244 wrote to memory of 4992 3244 9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe 91 PID 4992 wrote to memory of 2052 4992 explorha.exe 101 PID 4992 wrote to memory of 2052 4992 explorha.exe 101 PID 4992 wrote to memory of 2052 4992 explorha.exe 101 PID 2052 wrote to memory of 856 2052 rundll32.exe 102 PID 2052 wrote to memory of 856 2052 rundll32.exe 102 PID 856 wrote to memory of 3468 856 rundll32.exe 103 PID 856 wrote to memory of 3468 856 rundll32.exe 103 PID 856 wrote to memory of 1140 856 rundll32.exe 105 PID 856 wrote to memory of 1140 856 rundll32.exe 105 PID 4992 wrote to memory of 3456 4992 explorha.exe 107 PID 4992 wrote to memory of 3456 4992 explorha.exe 107 PID 4992 wrote to memory of 3456 4992 explorha.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe"C:\Users\Admin\AppData\Local\Temp\9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3244 -
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:4992 -
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:2052 -
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:856 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3468
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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\134859772495_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140
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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:3456
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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:3268
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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:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5fd25bd0f7589d7fe7a0dc5d15fd5b0a3
SHA17f22cb5f5dbf06e2e95d209c295113c3a213b89b
SHA2569d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2
SHA512658f36bb7fadef57d42e49161d179535bf62fbfef83d3a7d1005e4091065fbeb640b4feb7fa2c8963992e837377bfe5d9e1dc5bb008cb9a9ca71c5750fc043e8
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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