Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 13:58
Behavioral task
behavioral1
Sample
f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe
Resource
win11-20240426-en
General
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Target
f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe
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Size
1.7MB
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MD5
2384f97f9cf6f1b6f7a22b823a815d7f
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SHA1
785827ccbb5e9c86e848be9b6eec14bf3776fea6
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SHA256
f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386
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SHA512
596243e261808129381b439071d06e10c82c029d55ea4b97f5b9f24d8332d28b9a908e5c2076d90030390ef4fa660f333cd44a9036b0145de9aaa5b72632a00a
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SSDEEP
49152:GckejukflbgmF+JwgungWD+dhSHvjeVQ0:G10u+0u+Jhoga+dhwiVQ0
Malware Config
Extracted
amadey
4.20
http://193.233.132.139
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install_dir
5454e6f062
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install_file
explorta.exe
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strings_key
c7a869c5ba1d72480093ec207994e2bf
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url_paths
/sev56rkm/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe -
Executes dropped EXE 4 IoCs
pid Process 4952 explorta.exe 1676 explorta.exe 2920 explorta.exe 2524 explorta.exe -
resource yara_rule behavioral1/memory/3884-1-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/3884-0-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/3884-3-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/3884-8-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/3884-7-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/3884-5-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/3884-4-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/3884-2-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/3884-6-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/files/0x00070000000234a7-14.dat themida behavioral1/memory/3884-21-0x0000000000AC0000-0x0000000001015000-memory.dmp themida behavioral1/memory/4952-22-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-25-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-23-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-26-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-30-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-29-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-28-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-27-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-24-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/4952-31-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-34-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-36-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-37-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-35-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-42-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-40-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-39-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-38-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-41-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/1676-43-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-51-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-53-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-54-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-58-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-56-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-55-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-57-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-52-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2920-60-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2524-68-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2524-69-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2524-74-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2524-73-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2524-71-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2524-70-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2524-72-0x0000000000030000-0x0000000000585000-memory.dmp themida behavioral1/memory/2524-75-0x0000000000030000-0x0000000000585000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorta.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorta.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorta.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorta.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorta.job f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3884 wrote to memory of 4952 3884 f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe 84 PID 3884 wrote to memory of 4952 3884 f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe 84 PID 3884 wrote to memory of 4952 3884 f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe"C:\Users\Admin\AppData\Local\Temp\f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe"C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:4952
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:1676
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:2920
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:2524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD52384f97f9cf6f1b6f7a22b823a815d7f
SHA1785827ccbb5e9c86e848be9b6eec14bf3776fea6
SHA256f862a92abeeaf7e6f99b28e58bc4486dfd7bca489f4b5b390bbc331900368386
SHA512596243e261808129381b439071d06e10c82c029d55ea4b97f5b9f24d8332d28b9a908e5c2076d90030390ef4fa660f333cd44a9036b0145de9aaa5b72632a00a