Analysis
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max time kernel
293s -
max time network
251s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-03-2024 04:52
Static task
static1
Behavioral task
behavioral1
Sample
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe
Resource
win10-20240221-en
General
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Target
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe
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Size
1.8MB
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MD5
f0689dac059877ece86073a2d1402e25
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SHA1
b6a934c13c2717a05760fc35355c0df5aed518a0
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SHA256
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93
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SHA512
cfa68e6f083c748729357a24d63973e49eca3aeec0c60b7ddc73997eca3c76a2ef053a21aac7251f165e0835611698b77dc2f9ec91d805ca138ce5458343b813
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SSDEEP
49152:aSYKocJy3bzEHjoIYZikz2tEvDfSUk9+:aSlYfWEb29+
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
Extracted
amadey
4.18
http://193.233.132.56
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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 2 IoCs
Processes:
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 6 2848 rundll32.exe 8 1516 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorha.exe46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exedescription ioc process 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 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe -
Executes dropped EXE 1 IoCs
Processes:
explorha.exepid process 2716 explorha.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exeexplorha.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine explorha.exe -
Loads dropped DLL 13 IoCs
Processes:
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exerundll32.exerundll32.exerundll32.exepid process 2196 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe 800 rundll32.exe 800 rundll32.exe 800 rundll32.exe 800 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe 1516 rundll32.exe 1516 rundll32.exe 1516 rundll32.exe 1516 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 2 IoCs
Processes:
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exeexplorha.exepid process 2196 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe 2716 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exedescription ioc process File created C:\Windows\Tasks\explorha.job 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exeexplorha.exerundll32.exepowershell.exepid process 2196 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe 2716 explorha.exe 2848 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe 1852 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1852 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exepid process 2196 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 2196 wrote to memory of 2716 2196 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe explorha.exe PID 2196 wrote to memory of 2716 2196 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe explorha.exe PID 2196 wrote to memory of 2716 2196 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe explorha.exe PID 2196 wrote to memory of 2716 2196 46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe explorha.exe PID 2716 wrote to memory of 800 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 800 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 800 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 800 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 800 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 800 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 800 2716 explorha.exe rundll32.exe PID 800 wrote to memory of 2848 800 rundll32.exe rundll32.exe PID 800 wrote to memory of 2848 800 rundll32.exe rundll32.exe PID 800 wrote to memory of 2848 800 rundll32.exe rundll32.exe PID 800 wrote to memory of 2848 800 rundll32.exe rundll32.exe PID 2848 wrote to memory of 928 2848 rundll32.exe netsh.exe PID 2848 wrote to memory of 928 2848 rundll32.exe netsh.exe PID 2848 wrote to memory of 928 2848 rundll32.exe netsh.exe PID 2848 wrote to memory of 1852 2848 rundll32.exe powershell.exe PID 2848 wrote to memory of 1852 2848 rundll32.exe powershell.exe PID 2848 wrote to memory of 1852 2848 rundll32.exe powershell.exe PID 2716 wrote to memory of 1516 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 1516 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 1516 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 1516 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 1516 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 1516 2716 explorha.exe rundll32.exe PID 2716 wrote to memory of 1516 2716 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe"C:\Users\Admin\AppData\Local\Temp\46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2196 -
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:2716 -
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:800 -
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:2848 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:928
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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\627615824406_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852
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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:1516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
145KB
MD5fdb7a0a4a2dc4b42871cfa5e18bf386b
SHA129fa59ba1fa43f3acbde43579ccad53e9759ba4a
SHA256118f3e5c6f385e7518fe4978f318f73279fdf349dbe3073066c56347cc99bbca
SHA51278d0d18c268614dbb1152ea5bdefe7c6b3f9bb03e76c6dae8ab7964dc0e72079d3f9c733d0e8f04d6ee392f2b81c40844809e995a5c33e90234776f2fc7a1a66
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Filesize
1.8MB
MD5f0689dac059877ece86073a2d1402e25
SHA1b6a934c13c2717a05760fc35355c0df5aed518a0
SHA25646cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93
SHA512cfa68e6f083c748729357a24d63973e49eca3aeec0c60b7ddc73997eca3c76a2ef053a21aac7251f165e0835611698b77dc2f9ec91d805ca138ce5458343b813
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444