Analysis
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max time kernel
148s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
31/03/2024, 04:50
Static task
static1
Behavioral task
behavioral1
Sample
e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe
Resource
win10v2004-20240226-en
General
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Target
e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe
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Size
1.8MB
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MD5
6e1d29bf385c7b4a2613519cb72f0c9c
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SHA1
2d28097a2d0e7950cc61fcf03e2a73e514c56e99
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SHA256
e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365
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SHA512
b1f20e06d52c920bfcfe356ec59643e6c3b3905a9010b83ff7434e8fd425e61ec1c17b5cbc12a1a898d287dcf2fdbfd1165ad2500bddd0c4ac35c56c6eefe9c0
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SSDEEP
49152:GedVHLe1KHYT5xsRvQ+u0cILM7NWDnKzG3Yywtd3:brBHYT5uA07M7UDKzDywH
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorgu.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 44 3020 rundll32.exe 47 3180 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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorgu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorgu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation explorgu.exe -
Executes dropped EXE 1 IoCs
pid Process 1524 explorgu.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine explorgu.exe -
Loads dropped DLL 3 IoCs
pid Process 4552 rundll32.exe 3020 rundll32.exe 3180 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
pid Process 3364 e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe 1524 explorgu.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorgu.job e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3364 e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe 3364 e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe 1524 explorgu.exe 1524 explorgu.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3660 powershell.exe 3660 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3660 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3364 e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1524 wrote to memory of 4552 1524 explorgu.exe 99 PID 1524 wrote to memory of 4552 1524 explorgu.exe 99 PID 1524 wrote to memory of 4552 1524 explorgu.exe 99 PID 4552 wrote to memory of 3020 4552 rundll32.exe 100 PID 4552 wrote to memory of 3020 4552 rundll32.exe 100 PID 3020 wrote to memory of 4756 3020 rundll32.exe 101 PID 3020 wrote to memory of 4756 3020 rundll32.exe 101 PID 3020 wrote to memory of 3660 3020 rundll32.exe 103 PID 3020 wrote to memory of 3660 3020 rundll32.exe 103 PID 1524 wrote to memory of 3180 1524 explorgu.exe 105 PID 1524 wrote to memory of 3180 1524 explorgu.exe 105 PID 1524 wrote to memory of 3180 1524 explorgu.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.exe"C:\Users\Admin\AppData\Local\Temp\e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365.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
PID:3364
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C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exeC:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe1⤵
- 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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\system32\netsh.exenetsh wlan show profiles4⤵PID:4756
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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\570491262506_Desktop.zip' -CompressionLevel Optimal4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3660
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD56e1d29bf385c7b4a2613519cb72f0c9c
SHA12d28097a2d0e7950cc61fcf03e2a73e514c56e99
SHA256e2f42e09178e0f601de835c612d677fbd15900f13f6f94c49001d0c70d086365
SHA512b1f20e06d52c920bfcfe356ec59643e6c3b3905a9010b83ff7434e8fd425e61ec1c17b5cbc12a1a898d287dcf2fdbfd1165ad2500bddd0c4ac35c56c6eefe9c0
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Filesize
194KB
MD52390f97523311c777537956c2ee4430a
SHA1ca3852cdb275dd88d2d9055cb6ab98a9fc78ceba
SHA256f0434a6b4fbb33825a1f53514f9a406cff4960b521d5266e0143cbbffdedba53
SHA5120021e7eafe3571606213119374cea149270cdac879e914e16b554b9b872ecffe1500e249953576f771e6e4654bc3aad68408ffc57267edd7e6203717817cfc93
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Filesize
194KB
MD5767c9cbe3436689ec02357d68bae050d
SHA1ea18c74d7cfa8507e38170cd730e26896e1a50c2
SHA2564bb9332f62bdc8f2a40eecc0d648454d0dd42374568e7a000d54c17ac505d794
SHA512383a2240a55e085fb2093b079d03e334fc81347c3acff246fde42287594d064843977b03c1ca72e26ba00f235d7a82f68236d7a27ccb7b6b10f3b93b0c421e8c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
109KB
MD52afdbe3b99a4736083066a13e4b5d11a
SHA14d4856cf02b3123ac16e63d4a448cdbcb1633546
SHA2568d31b39170909595b518b1a03e9ec950540fabd545ed14817cac5c84b91599ee
SHA512d89b3c46854153e60e3fa825b394344eee33936d7dbf186af9d95c9adae54428609e3bf21a18d38fce3d96f3e0b8e4e0ed25cb5004fbe288de3aef3a85b1d93f
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Filesize
1.2MB
MD592fbdfccf6a63acef2743631d16652a7
SHA1971968b1378dd89d59d7f84bf92f16fc68664506
SHA256b4588feacc183cd5a089f9bb950827b75df04bd5a6e67c95ff258e4a34aa0d72
SHA512b8ea216d4a59d8858fd4128abb555f8dcf3acca9138e663b488f09dc5200db6dc11ecc235a355e801145bbbb44d7beac6147949d75d78b32fe9cfd2fa200d117