Analysis
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max time kernel
146s -
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
24-03-2024 16:58
Static task
static1
Behavioral task
behavioral1
Sample
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe
Resource
win10v2004-20240226-en
General
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Target
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe
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Size
1.8MB
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MD5
280986513739edec329421067fc84704
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SHA1
762f1121d7b489f7faecafff383ed6b199c87311
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SHA256
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714
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SHA512
22577a7a4688c6f7f30dda3b8d3f8bf16adcbd538e8473905a10476495c8aee40cb3a91de72397d4bb8053ddfd2dcce99133ba6a5c18224da0071f346610f28b
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SSDEEP
49152:8ve5eorjnClw2WEgGWa7VYWp6gNbNqvZ2jGrL/UjC:8ve5eMGlwrGWap7XNBsPf/Uu
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:
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.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 3 728 rundll32.exe 4 3620 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.exeexplorha.exeexplorha.exe29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exedescription ioc process 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe -
Executes dropped EXE 3 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exepid process 1956 explorha.exe 2516 explorha.exe 4452 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:
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3852399462-405385529-394778097-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 5016 rundll32.exe 728 rundll32.exe 3620 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:
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exeexplorha.exeexplorha.exeexplorha.exepid process 2376 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe 1956 explorha.exe 2516 explorha.exe 4452 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exedescription ioc process File created C:\Windows\Tasks\explorha.job 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.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:
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exepid process 2376 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe 2376 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe 1956 explorha.exe 1956 explorha.exe 728 rundll32.exe 728 rundll32.exe 728 rundll32.exe 728 rundll32.exe 728 rundll32.exe 728 rundll32.exe 728 rundll32.exe 728 rundll32.exe 728 rundll32.exe 728 rundll32.exe 2856 powershell.exe 2856 powershell.exe 2516 explorha.exe 2516 explorha.exe 4452 explorha.exe 4452 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2856 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exepid process 2376 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2376 wrote to memory of 1956 2376 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe explorha.exe PID 2376 wrote to memory of 1956 2376 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe explorha.exe PID 2376 wrote to memory of 1956 2376 29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe explorha.exe PID 1956 wrote to memory of 5016 1956 explorha.exe rundll32.exe PID 1956 wrote to memory of 5016 1956 explorha.exe rundll32.exe PID 1956 wrote to memory of 5016 1956 explorha.exe rundll32.exe PID 5016 wrote to memory of 728 5016 rundll32.exe rundll32.exe PID 5016 wrote to memory of 728 5016 rundll32.exe rundll32.exe PID 728 wrote to memory of 1124 728 rundll32.exe netsh.exe PID 728 wrote to memory of 1124 728 rundll32.exe netsh.exe PID 728 wrote to memory of 2856 728 rundll32.exe powershell.exe PID 728 wrote to memory of 2856 728 rundll32.exe powershell.exe PID 1956 wrote to memory of 3620 1956 explorha.exe rundll32.exe PID 1956 wrote to memory of 3620 1956 explorha.exe rundll32.exe PID 1956 wrote to memory of 3620 1956 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.exe"C:\Users\Admin\AppData\Local\Temp\29a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714.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:2376 -
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:1956 -
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:5016 -
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:728 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1124
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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\852399462405_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856
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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:3620
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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:2516
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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:4452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5280986513739edec329421067fc84704
SHA1762f1121d7b489f7faecafff383ed6b199c87311
SHA25629a82db4566830f3383dc17ee4546a4846953d6c86110489f01e569e32407714
SHA51222577a7a4688c6f7f30dda3b8d3f8bf16adcbd538e8473905a10476495c8aee40cb3a91de72397d4bb8053ddfd2dcce99133ba6a5c18224da0071f346610f28b
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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