Analysis
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max time kernel
142s -
max time network
137s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-03-2024 21:54
Static task
static1
Behavioral task
behavioral1
Sample
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe
Resource
win10v2004-20240226-en
General
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Target
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe
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Size
1.8MB
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MD5
db86743c0c874bb47bf69b0190d8fbb9
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SHA1
ad1c5e3d40eb8fc293f3f04ea662504fccd04553
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SHA256
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7
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SHA512
6ee4db1c9d73402aa759dced0c02c40977b4936da521719c5dc75f6bd3a924d56ec45b17fc0c6683f59ebe8092709e8bea091aefa929f1d4cbb8e731637b068c
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SSDEEP
49152:3zqn305rO+rImyNs8wGDcyL4kA67OCQCElSySYdAY4WGDhO9acL:DVjrIHs8wGDL4kqXCASyP3CDhO9aS
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
Processes:
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.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
Processes:
rundll32.exerundll32.exeflow pid process 3 3492 rundll32.exe 4 2696 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.
Processes:
explorha.exeeab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.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 -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 3052 explorha.exe 4140 explorha.exe 4424 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.
Processes:
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe Key opened \REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 2104 rundll32.exe 3492 rundll32.exe 2696 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
Processes:
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exeexplorha.exeexplorha.exeexplorha.exepid process 756 eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe 3052 explorha.exe 4140 explorha.exe 4424 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exedescription ioc process File created C:\Windows\Tasks\explorha.job eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.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
Processes:
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 756 eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe 756 eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe 3052 explorha.exe 3052 explorha.exe 3492 rundll32.exe 3492 rundll32.exe 3492 rundll32.exe 3492 rundll32.exe 3492 rundll32.exe 3492 rundll32.exe 3492 rundll32.exe 3492 rundll32.exe 3492 rundll32.exe 3492 rundll32.exe 1148 powershell.exe 1148 powershell.exe 4140 explorha.exe 4140 explorha.exe 4424 explorha.exe 4424 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1148 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exepid process 756 eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 756 wrote to memory of 3052 756 eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe explorha.exe PID 756 wrote to memory of 3052 756 eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe explorha.exe PID 756 wrote to memory of 3052 756 eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe explorha.exe PID 3052 wrote to memory of 2104 3052 explorha.exe rundll32.exe PID 3052 wrote to memory of 2104 3052 explorha.exe rundll32.exe PID 3052 wrote to memory of 2104 3052 explorha.exe rundll32.exe PID 2104 wrote to memory of 3492 2104 rundll32.exe rundll32.exe PID 2104 wrote to memory of 3492 2104 rundll32.exe rundll32.exe PID 3492 wrote to memory of 1936 3492 rundll32.exe netsh.exe PID 3492 wrote to memory of 1936 3492 rundll32.exe netsh.exe PID 3492 wrote to memory of 1148 3492 rundll32.exe powershell.exe PID 3492 wrote to memory of 1148 3492 rundll32.exe powershell.exe PID 3052 wrote to memory of 2696 3052 explorha.exe rundll32.exe PID 3052 wrote to memory of 2696 3052 explorha.exe rundll32.exe PID 3052 wrote to memory of 2696 3052 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe"C:\Users\Admin\AppData\Local\Temp\eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:756 -
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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3052 -
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:2104 -
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:3492 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1936
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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\181651180316_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1148 -
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:2696
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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:4140
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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:4424
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeFilesize
1.8MB
MD5db86743c0c874bb47bf69b0190d8fbb9
SHA1ad1c5e3d40eb8fc293f3f04ea662504fccd04553
SHA256eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7
SHA5126ee4db1c9d73402aa759dced0c02c40977b4936da521719c5dc75f6bd3a924d56ec45b17fc0c6683f59ebe8092709e8bea091aefa929f1d4cbb8e731637b068c
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q0kapo1c.sxm.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dllFilesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dllFilesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444
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memory/756-6-0x0000000005150000-0x0000000005151000-memory.dmpFilesize
4KB
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memory/756-0-0x00000000005B0000-0x0000000000A70000-memory.dmpFilesize
4.8MB
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memory/756-5-0x0000000005110000-0x0000000005111000-memory.dmpFilesize
4KB
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memory/756-7-0x00000000050F0000-0x00000000050F1000-memory.dmpFilesize
4KB
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memory/756-8-0x0000000005100000-0x0000000005101000-memory.dmpFilesize
4KB
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memory/756-9-0x0000000005170000-0x0000000005171000-memory.dmpFilesize
4KB
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memory/756-3-0x0000000005120000-0x0000000005121000-memory.dmpFilesize
4KB
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memory/756-21-0x00000000005B0000-0x0000000000A70000-memory.dmpFilesize
4.8MB
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memory/756-2-0x00000000005B0000-0x0000000000A70000-memory.dmpFilesize
4.8MB
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memory/756-4-0x0000000005130000-0x0000000005131000-memory.dmpFilesize
4KB
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memory/756-1-0x0000000077AF6000-0x0000000077AF8000-memory.dmpFilesize
8KB
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memory/1148-64-0x00007FFA78550000-0x00007FFA79012000-memory.dmpFilesize
10.8MB
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memory/1148-57-0x0000024643AA0000-0x0000024643AB2000-memory.dmpFilesize
72KB
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memory/1148-56-0x00000246435C0000-0x00000246435D0000-memory.dmpFilesize
64KB
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memory/1148-55-0x00000246435C0000-0x00000246435D0000-memory.dmpFilesize
64KB
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memory/1148-53-0x00000246435C0000-0x00000246435D0000-memory.dmpFilesize
64KB
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memory/1148-52-0x00007FFA78550000-0x00007FFA79012000-memory.dmpFilesize
10.8MB
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memory/1148-51-0x0000024643580000-0x00000246435A2000-memory.dmpFilesize
136KB
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memory/1148-58-0x00000246435B0000-0x00000246435BA000-memory.dmpFilesize
40KB
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memory/3052-25-0x0000000005220000-0x0000000005221000-memory.dmpFilesize
4KB
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memory/3052-77-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-29-0x0000000005280000-0x0000000005281000-memory.dmpFilesize
4KB
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memory/3052-54-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-30-0x0000000005270000-0x0000000005271000-memory.dmpFilesize
4KB
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memory/3052-23-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-24-0x0000000005230000-0x0000000005231000-memory.dmpFilesize
4KB
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memory/3052-26-0x0000000005260000-0x0000000005261000-memory.dmpFilesize
4KB
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memory/3052-27-0x0000000005200000-0x0000000005201000-memory.dmpFilesize
4KB
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memory/3052-28-0x0000000005210000-0x0000000005211000-memory.dmpFilesize
4KB
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memory/3052-65-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-66-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-22-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-90-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-78-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-79-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-107-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-106-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-83-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-96-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-94-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-31-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-93-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-92-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/3052-91-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/4140-85-0x0000000005220000-0x0000000005221000-memory.dmpFilesize
4KB
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memory/4140-89-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/4140-88-0x0000000005210000-0x0000000005211000-memory.dmpFilesize
4KB
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memory/4140-87-0x0000000005200000-0x0000000005201000-memory.dmpFilesize
4KB
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memory/4140-86-0x0000000005260000-0x0000000005261000-memory.dmpFilesize
4KB
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memory/4140-84-0x0000000005230000-0x0000000005231000-memory.dmpFilesize
4KB
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memory/4140-81-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/4140-82-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/4424-101-0x0000000004CF0000-0x0000000004CF1000-memory.dmpFilesize
4KB
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memory/4424-100-0x0000000004D10000-0x0000000004D11000-memory.dmpFilesize
4KB
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memory/4424-99-0x0000000004D00000-0x0000000004D01000-memory.dmpFilesize
4KB
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memory/4424-103-0x0000000004CD0000-0x0000000004CD1000-memory.dmpFilesize
4KB
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memory/4424-102-0x0000000004D30000-0x0000000004D31000-memory.dmpFilesize
4KB
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memory/4424-104-0x0000000004CE0000-0x0000000004CE1000-memory.dmpFilesize
4KB
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memory/4424-105-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/4424-98-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB
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memory/4424-97-0x00000000007A0000-0x0000000000C60000-memory.dmpFilesize
4.8MB