Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/04/2026, 11:32
Behavioral task
behavioral1
Sample
2a7e0ab1a0d21f4c.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 2a7e0ab1a0d21f4c.exe
- Size 3.0MB
- Sample260420-nnbbdsc14v
- SHA256 5b7f12b80400ba50da8abe6741aaf3003e03a224b7371ff7ffcb513e29870a87
- MD5 ae9850d2ef70db39b8a597c0ff763eb8
- SHA1 99244b727630ebe9152806a1391a497e35469d36
- SHA512 77a16a66734fa8b6c265b9ba6af4c4e4748a06cc6e6d8c56c73f73427daf42e53b77fec581aeecca7c92bb8017d8eac7a5480e1dcd94ec23e5f0597082889a43
- SSDEEP 49152:HoLdzQEp8KvBBcTgNIjZnIKhsU65k3Qb8I3LOq3KHLhbBWIHSSvqK1fWifciy:FEXEgNIjlIKR6eA8I3tKhbUIyqqcuOy
- TLSH T168E5233933B510A5F9ABB634DE45A3A3D2F6B1026390F3AF06B066791F43965F41E384
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2a7e0ab1a0d21f4c.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 2a7e0ab1a0d21f4c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2a7e0ab1a0d21f4c.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2724-0-0x0000000140000000-0x000000014077C000-memory.dmp themida behavioral1/memory/2724-1-0x0000000140000000-0x000000014077C000-memory.dmp themida behavioral1/memory/2724-9-0x0000000140000000-0x000000014077C000-memory.dmp themida behavioral1/memory/2724-17-0x0000000140000000-0x000000014077C000-memory.dmp themida behavioral1/memory/2724-25-0x0000000140000000-0x000000014077C000-memory.dmp themida behavioral1/memory/2724-27-0x0000000140000000-0x000000014077C000-memory.dmp themida behavioral1/memory/2724-31-0x0000000140000000-0x000000014077C000-memory.dmp themida - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2a7e0ab1a0d21f4c.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2724 2a7e0ab1a0d21f4c.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2724 2a7e0ab1a0d21f4c.exe 2724 2a7e0ab1a0d21f4c.exe 2724 2a7e0ab1a0d21f4c.exe 2724 2a7e0ab1a0d21f4c.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2724 wrote to memory of 3948 2724 2a7e0ab1a0d21f4c.exe 95 PID 2724 wrote to memory of 4684 2724 2a7e0ab1a0d21f4c.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2a7e0ab1a0d21f4c.exe"C:\Users\Admin\AppData\Local\Temp\2a7e0ab1a0d21f4c.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Program Files\Google\Chrome\Application\chrome.exeC:\Program Files\Google\Chrome\Application\chrome.exe2⤵PID:3948
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exeC:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe2⤵PID:4684
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:2772
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:5372
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:1968
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:5944