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Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08/06/2024, 05:36
Behavioral task
behavioral1
Sample
UBGG Internal.exe
Resource
win7-20240221-en
General
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Target
UBGG Internal.exe
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Size
6.3MB
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MD5
d4e1dc6dd9095039646485bdb5b2a452
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SHA1
b50fd8a91e5203aa52cd8ebfa55a69705fc1af9c
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SHA256
fe4bf4127f90432d512fd211363d59f552c6741bc4625a08bca9ac2c89b86ea9
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SHA512
556afcfb8424a2b3ca783e199ec1958e0171bbfc0d633da8b264fc42506bedda8ad393a5c266b190e2c47ab8039993e90f561d4f5995c80862002296ed26e530
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SSDEEP
98304:mtsSlQpwe40HXnEshBljnOgV2hcOwSfvfhk2MfYDY1GgOw9c41VBji0ChmpP/:mVQpdXHXnnhNV2hcDKXhV+UYJO8c8fn
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ UBGG Internal.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion UBGG Internal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion UBGG Internal.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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation UBGG Internal.exe -
resource yara_rule behavioral2/memory/628-0-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-2-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-3-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-4-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-5-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-7-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-6-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-32-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-33-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-34-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-35-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-36-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-37-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-38-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-39-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-40-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-41-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-42-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-43-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-44-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-45-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida behavioral2/memory/628-46-0x00007FF76BFC0000-0x00007FF76CF0D000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA UBGG Internal.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 628 UBGG Internal.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4696 powershell.exe 4696 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 628 UBGG Internal.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4696 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 628 UBGG Internal.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 628 wrote to memory of 4696 628 UBGG Internal.exe 91 PID 628 wrote to memory of 4696 628 UBGG Internal.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\UBGG Internal.exe"C:\Users\Admin\AppData\Local\Temp\UBGG Internal.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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /C Get-Service -Name WpnUserService* | Restart-Service -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4696
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵PID:3788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82