Analysis
- max time kernel
298s - max time network
255s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
04/04/2024, 22:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe
Resource
win7-20240221-en
28 signatures
300 seconds
General
- Target 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe
- Size 1.8MB
- Sample240404-2l2mfsda22
- SHA256 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9
- MD5 7951faa79f160355bc08772058dea7a0
- SHA1 8c49b97f2b64bfbb1bdcd209deb81c4805fe6b73
- SHA512 10b4fa0aafbf46c91e1f6217142f468226aa47ff0e3fcfdc26d9a74f01c9e9754c606ffc3017133f6655eb9e71e4b731f93ea269299c54fadb121ab4f87325dd
- SSDEEP 49152:eaw6RCPDyClaVZktsBbUf7w3fjW7KvkySs:A6JvRXmKv
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.18
C2
-
http://193.233.132.56
Attributes
-
install_dir
09fd851a4f
-
install_file
explorha.exe
-
strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
description ioc Process 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__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe - Blocklisted process makes network request 2 IoCs
flow pid Process 3 2844 rundll32.exe 5 2668 rundll32.exe - Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.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\SystemBiosVersion 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 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\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe - Executes dropped EXE 6 IoCs
pid Process 2008 explorha.exe 4344 explorha.exe 4312 explorha.exe 4264 explorha.exe 4320 explorha.exe 1076 explorha.exe - Identifies Wine through registry keys 2 TTPs 7 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Wine 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe Key opened \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Wine explorha.exe - Loads dropped DLL 3 IoCs
pid Process 3100 rundll32.exe 2844 rundll32.exe 2668 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.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 4880 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe 2008 explorha.exe 4344 explorha.exe 4312 explorha.exe 4264 explorha.exe 4320 explorha.exe 1076 explorha.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorha.job 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 4880 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe 4880 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe 2008 explorha.exe 2008 explorha.exe 2844 rundll32.exe 2844 rundll32.exe 2844 rundll32.exe 2844 rundll32.exe 2844 rundll32.exe 2844 rundll32.exe 2844 rundll32.exe 2844 rundll32.exe 2844 rundll32.exe 2844 rundll32.exe 692 powershell.exe 692 powershell.exe 692 powershell.exe 4344 explorha.exe 4344 explorha.exe 4312 explorha.exe 4312 explorha.exe 4264 explorha.exe 4264 explorha.exe 4320 explorha.exe 4320 explorha.exe 1076 explorha.exe 1076 explorha.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 692 powershell.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4880 wrote to memory of 2008 4880 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe 73 PID 4880 wrote to memory of 2008 4880 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe 73 PID 4880 wrote to memory of 2008 4880 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe 73 PID 2008 wrote to memory of 3100 2008 explorha.exe 74 PID 2008 wrote to memory of 3100 2008 explorha.exe 74 PID 2008 wrote to memory of 3100 2008 explorha.exe 74 PID 3100 wrote to memory of 2844 3100 rundll32.exe 75 PID 3100 wrote to memory of 2844 3100 rundll32.exe 75 PID 2844 wrote to memory of 3088 2844 rundll32.exe 76 PID 2844 wrote to memory of 3088 2844 rundll32.exe 76 PID 2844 wrote to memory of 692 2844 rundll32.exe 78 PID 2844 wrote to memory of 692 2844 rundll32.exe 78 PID 2008 wrote to memory of 2668 2008 explorha.exe 80 PID 2008 wrote to memory of 2668 2008 explorha.exe 80 PID 2008 wrote to memory of 2668 2008 explorha.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.exe"C:\Users\Admin\AppData\Local\Temp\789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9.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 WriteProcessMemory
PID:4880 -
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:2008 -
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:3100 -
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:2844 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3088
-
-
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\604470191232_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:692
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-
-
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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:2668
-
-
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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:4344
-
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:4312
-
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:4264
-
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:4320
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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:1076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
- Size 1.8MB
- SHA256 789bed30e88a6264501ad7a5eec099081b33576d1004e4f180fa025e192afaa9
- MD5 7951faa79f160355bc08772058dea7a0
- SHA1 8c49b97f2b64bfbb1bdcd209deb81c4805fe6b73
- SHA512 10b4fa0aafbf46c91e1f6217142f468226aa47ff0e3fcfdc26d9a74f01c9e9754c606ffc3017133f6655eb9e71e4b731f93ea269299c54fadb121ab4f87325dd
- SSDEEP 49152:eaw6RCPDyClaVZktsBbUf7w3fjW7KvkySs:A6JvRXmKv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sf01fl1a.12f.ps1
- Size 1B
- SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
- MD5 c4ca4238a0b923820dcc509a6f75849b
- SHA1 356a192b7913b04c54574d18c28d46e6395428ab
- SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll
- Size 109KB
- SHA256 12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
- MD5 726cd06231883a159ec1ce28dd538699
- SHA1 404897e6a133d255ad5a9c26ac6414d7134285a2
- SHA512 9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
- SSDEEP 3072:Q3uSD+ZwruS0bGcuZRt2sSZV/Q3IegRQod4l:AuTiabHuZRAFtlD4l
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
- Size 1.2MB
- SHA256 3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
- MD5 15a42d3e4579da615a384c717ab2109b
- SHA1 22aeedeb2307b1370cdab70d6a6b6d2c13ad2301
- SHA512 1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444
- SSDEEP 24576:IvkQL6YY4wMPSYZofkf0Gh6Pi41+a9uyP5dggky+yC7:IsMPSYcS5wPi095Pbg9y
- MD5 SHA1 SHA512 SSDEEP