Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2024 17:41
Static task
static1
Behavioral task
behavioral1
Sample
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe
Resource
win10v2004-20240226-en
General
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Target
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe
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Size
1.8MB
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MD5
93ed2a088a1405ce772759195252bf1c
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SHA1
2fac4eb5809ba517bd8aea6a3646439cf0789d09
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SHA256
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa
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SHA512
201e8ebb3438bf6a0525ce7a7930d5361784f8d2079a950252e45e80577b19881cc20fc09b45bbf3d2b8eeba90ab9c2c24cae66f7721ac22f9598f40d9644938
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SSDEEP
49152:I3ALRwix5kwNKKhZg4A6cXOYzW+rJPDTydZojZR:I3UwinkUhZg4P+rJPvwob
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 6 IoCs
Processes:
c1b230fa51.exeexplorha.exeexplorha.exeexplorha.exe2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c1b230fa51.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 Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.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 5084 rundll32.exe 45 4304 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.
Processes:
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exeexplorha.exec1b230fa51.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c1b230fa51.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 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion c1b230fa51.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 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
explorha.exe2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation explorha.exe Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe -
Executes dropped EXE 5 IoCs
Processes:
explorha.exec1b230fa51.exeexplorha.exeexplorha.exeexplorha.exepid process 908 explorha.exe 1056 c1b230fa51.exe 4592 explorha.exe 3544 explorha.exe 2464 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.
Processes:
explorha.exec1b230fa51.exeexplorha.exeexplorha.exeexplorha.exe2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine c1b230fa51.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 5104 rundll32.exe 5084 rundll32.exe 4304 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-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c1b230fa51.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000022001\\c1b230fa51.exe" explorha.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 2616 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe 908 explorha.exe 4592 explorha.exe 3544 explorha.exe 2464 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exedescription ioc process File created C:\Windows\Tasks\explorha.job 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 23 IoCs
Processes:
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exeexplorha.exepid process 2616 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe 2616 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe 908 explorha.exe 908 explorha.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 5084 rundll32.exe 4996 powershell.exe 4996 powershell.exe 4996 powershell.exe 4592 explorha.exe 4592 explorha.exe 3544 explorha.exe 3544 explorha.exe 2464 explorha.exe 2464 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4996 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exepid process 2616 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2616 wrote to memory of 908 2616 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe explorha.exe PID 2616 wrote to memory of 908 2616 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe explorha.exe PID 2616 wrote to memory of 908 2616 2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe explorha.exe PID 908 wrote to memory of 1056 908 explorha.exe c1b230fa51.exe PID 908 wrote to memory of 1056 908 explorha.exe c1b230fa51.exe PID 908 wrote to memory of 1056 908 explorha.exe c1b230fa51.exe PID 908 wrote to memory of 5104 908 explorha.exe rundll32.exe PID 908 wrote to memory of 5104 908 explorha.exe rundll32.exe PID 908 wrote to memory of 5104 908 explorha.exe rundll32.exe PID 5104 wrote to memory of 5084 5104 rundll32.exe rundll32.exe PID 5104 wrote to memory of 5084 5104 rundll32.exe rundll32.exe PID 5084 wrote to memory of 1108 5084 rundll32.exe netsh.exe PID 5084 wrote to memory of 1108 5084 rundll32.exe netsh.exe PID 5084 wrote to memory of 4996 5084 rundll32.exe powershell.exe PID 5084 wrote to memory of 4996 5084 rundll32.exe powershell.exe PID 908 wrote to memory of 4816 908 explorha.exe explorha.exe PID 908 wrote to memory of 4816 908 explorha.exe explorha.exe PID 908 wrote to memory of 4816 908 explorha.exe explorha.exe PID 908 wrote to memory of 4304 908 explorha.exe rundll32.exe PID 908 wrote to memory of 4304 908 explorha.exe rundll32.exe PID 908 wrote to memory of 4304 908 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.exe"C:\Users\Admin\AppData\Local\Temp\2c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa.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:2616 -
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:908 -
C:\Users\Admin\AppData\Local\Temp\1000022001\c1b230fa51.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\c1b230fa51.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:1056
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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:5104 -
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:5084 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:1108
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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\831553292808_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"3⤵PID:4816
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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:4304
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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:4592
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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:3544
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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:2464
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
MD593ed2a088a1405ce772759195252bf1c
SHA12fac4eb5809ba517bd8aea6a3646439cf0789d09
SHA2562c24796f39ad3ccc607be99574202488fa3954473dac2c72887cf5ae01ce5faa
SHA512201e8ebb3438bf6a0525ce7a7930d5361784f8d2079a950252e45e80577b19881cc20fc09b45bbf3d2b8eeba90ab9c2c24cae66f7721ac22f9598f40d9644938
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Filesize
3.0MB
MD56d263ab03d0b173b2514836ddb5a7d23
SHA1e50a50e2aa3c7dbc9a1d66d1ce6fead3db46edb4
SHA256aaac334b2fb08fb6c6912f7e178852332f9e57a3a882f8914bff87f21b10bee2
SHA512d6683298971bdf4af15c0a479d46cee7b5225552d640dc05b5ba921b47136a0e4360b0a8e25a0e06646cba38ff06886a9907012177f06e84ef139e6725c1391b
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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