Analysis
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max time kernel
148s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2024 09:19
Static task
static1
Behavioral task
behavioral1
Sample
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe
Resource
win10v2004-20240226-en
General
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Target
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe
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Size
1.8MB
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MD5
877455129127c236160a202e6602730d
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SHA1
11520a980a108e88b46b159c9524b78eea0d1355
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SHA256
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f
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SHA512
5767c0d17cb8f756b9a4a50dc5d916f29fa2aa199790568e6796878e37bc167c9c89d6bb79e2718bcca3d75ce245e74a761bf4ba037e1a8644d1bc08f4b25e50
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SSDEEP
49152:pEsQo6KiVTp2A6RzSGsS5PpnsnMgW6aLZNvFQzOe:pxiLTQS0bsnMvftQzOe
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 5 IoCs
Processes:
explorha.exe95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exe85c05b5b16.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 85c05b5b16.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 44 4396 rundll32.exe 45 2632 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorha.exe85c05b5b16.exeexplorha.exeexplorha.exe95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 85c05b5b16.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 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 85c05b5b16.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 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation explorha.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exe85c05b5b16.exeexplorha.exeexplorha.exepid process 876 explorha.exe 4372 85c05b5b16.exe 1296 explorha.exe 3292 explorha.exe -
Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
explorha.exe85c05b5b16.exeexplorha.exeexplorha.exe95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exedescription 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 85c05b5b16.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 explorha.exe Key opened \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 1232 rundll32.exe 4396 rundll32.exe 2632 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
Processes:
explorha.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\85c05b5b16.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\85c05b5b16.exe" explorha.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exeexplorha.exeexplorha.exepid process 1692 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe 876 explorha.exe 1296 explorha.exe 3292 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exedescription ioc process File created C:\Windows\Tasks\explorha.job 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.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
Processes:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 1692 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe 1692 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe 876 explorha.exe 876 explorha.exe 4396 rundll32.exe 4396 rundll32.exe 4396 rundll32.exe 4396 rundll32.exe 4396 rundll32.exe 4396 rundll32.exe 4396 rundll32.exe 4396 rundll32.exe 4396 rundll32.exe 4396 rundll32.exe 3652 powershell.exe 3652 powershell.exe 3652 powershell.exe 1296 explorha.exe 1296 explorha.exe 3292 explorha.exe 3292 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3652 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 1692 wrote to memory of 876 1692 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe explorha.exe PID 1692 wrote to memory of 876 1692 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe explorha.exe PID 1692 wrote to memory of 876 1692 95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe explorha.exe PID 876 wrote to memory of 4372 876 explorha.exe 85c05b5b16.exe PID 876 wrote to memory of 4372 876 explorha.exe 85c05b5b16.exe PID 876 wrote to memory of 4372 876 explorha.exe 85c05b5b16.exe PID 876 wrote to memory of 3188 876 explorha.exe explorha.exe PID 876 wrote to memory of 3188 876 explorha.exe explorha.exe PID 876 wrote to memory of 3188 876 explorha.exe explorha.exe PID 876 wrote to memory of 1232 876 explorha.exe rundll32.exe PID 876 wrote to memory of 1232 876 explorha.exe rundll32.exe PID 876 wrote to memory of 1232 876 explorha.exe rundll32.exe PID 1232 wrote to memory of 4396 1232 rundll32.exe rundll32.exe PID 1232 wrote to memory of 4396 1232 rundll32.exe rundll32.exe PID 4396 wrote to memory of 4120 4396 rundll32.exe netsh.exe PID 4396 wrote to memory of 4120 4396 rundll32.exe netsh.exe PID 4396 wrote to memory of 3652 4396 rundll32.exe powershell.exe PID 4396 wrote to memory of 3652 4396 rundll32.exe powershell.exe PID 876 wrote to memory of 2632 876 explorha.exe rundll32.exe PID 876 wrote to memory of 2632 876 explorha.exe rundll32.exe PID 876 wrote to memory of 2632 876 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.exe"C:\Users\Admin\AppData\Local\Temp\95db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f.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:1692 -
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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:876 -
C:\Users\Admin\AppData\Local\Temp\1000022001\85c05b5b16.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\85c05b5b16.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:4372
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:3188
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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:1232 -
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:4396 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:4120
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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:3652
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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:2632
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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:1296
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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:3292
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
MD5877455129127c236160a202e6602730d
SHA111520a980a108e88b46b159c9524b78eea0d1355
SHA25695db4f1ebc9a6e917e881aa310b7d8a393edb135f1f68135e8cbc8a04c2ef26f
SHA5125767c0d17cb8f756b9a4a50dc5d916f29fa2aa199790568e6796878e37bc167c9c89d6bb79e2718bcca3d75ce245e74a761bf4ba037e1a8644d1bc08f4b25e50
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Filesize
1.4MB
MD5ffb940cd9fc9198ccb3d9efc557cdbce
SHA17b56f8869f2cf088862e1e91f602a2d3e6e29fb5
SHA25691e8e88b9fd83296dd46f4da1f58c70eafccaa2520e0e56b4e5f3d1708977636
SHA512e8f2d0a328787a63ec0c4645e5d891b697cebe2e5d423ac8ece739a3180ed9dfebec01cb2168d8eae163335fb5d8ab509c3c06e1851df35aac4bbc0ad5d3e914
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Filesize
1.6MB
MD59a9983c393ee938da4992a4f48fba56f
SHA17385ffab6d7d104148326489f74b92f83c1fe613
SHA2564ca1c11e088f32eade60c92c5a42e0c013a03c688ecbeaa33df83b43388b5f99
SHA51228a8fe5a33c37de8a90be0cffa9520bd114af3fdffb49202e5229df2d3b78cc6e940e935b74da9d7f0850b1a4f11bb1a5b8213eb90fff3be1a8929d321c78b54
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Filesize
1.6MB
MD54346f7621febe7e181521b07a193bb1c
SHA12e4434fcfe2451e78e665095280cb7c407c1a5e8
SHA256192ba450042eaf233254816708714a956f98201ef7139dc7f926ebf5ab69886b
SHA512d8cc37022e13e9b9b4d7d0fea7844a9f82854df211f3059968b1c4259ad66c60076099aa58798749986da8c0c689d415dbb4aa6d65b85ef9c73d8f1aa346f5f7
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Filesize
3.0MB
MD57d8dd97b52c2753f96e071795fc3f979
SHA12209dfd8444b484ec812fe97f7817b264c627417
SHA256c783b26e3c09cda1c4d281a89a74706cc426f9e13d78e1bf30078271d718c246
SHA5123cd6a684a334d471f8c5766ff554760dbdadcb94b38c24820f8e8a0943083fa513a52d751034c4e074be60d4b7e30c833b174f2645a82723a3640bab05b84360
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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