Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 22:34
Static task
static1
Behavioral task
behavioral1
Sample
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe
Resource
win7-20240221-en
General
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Target
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe
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Size
1.8MB
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MD5
b8b5138dc6f97136cfebece16f80203d
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SHA1
e020d3ac6d101791801e8ce8c921a5f54f78abf5
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SHA256
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c
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SHA512
f26e295c0845b57520ee8392761c532527ca41974f68f189bb37637b45455edceb098ca23d2952e495635719a8da8a39d86d880467bc6ad79071afd870dd9877
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SSDEEP
49152:6Bb/umIpUjoMJSb1MFkc5eCohVvb+22WBtsDSHLjgAgtZ:6B/zI3RW6c+hVJ2OymwjZ
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 1 IoCs
Processes:
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Wine 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exepid process 2112 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe -
Drops file in Windows directory 1 IoCs
Processes:
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exedescription ioc process File created C:\Windows\Tasks\explorgu.job 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exepid process 2112 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exepid process 2112 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe"C:\Users\Admin\AppData\Local\Temp\7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2112-0-0x00000000000E0000-0x0000000000593000-memory.dmpFilesize
4.7MB
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memory/2112-1-0x0000000077BF0000-0x0000000077BF2000-memory.dmpFilesize
8KB
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memory/2112-2-0x00000000000E0000-0x0000000000593000-memory.dmpFilesize
4.7MB
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memory/2112-3-0x00000000023C0000-0x00000000023C1000-memory.dmpFilesize
4KB
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memory/2112-4-0x0000000002520000-0x0000000002521000-memory.dmpFilesize
4KB
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memory/2112-5-0x0000000002310000-0x0000000002311000-memory.dmpFilesize
4KB
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memory/2112-8-0x0000000002250000-0x0000000002251000-memory.dmpFilesize
4KB
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memory/2112-7-0x0000000000960000-0x0000000000961000-memory.dmpFilesize
4KB
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memory/2112-9-0x00000000022C0000-0x00000000022C1000-memory.dmpFilesize
4KB
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memory/2112-13-0x00000000009D0000-0x00000000009D1000-memory.dmpFilesize
4KB
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memory/2112-12-0x0000000002650000-0x0000000002651000-memory.dmpFilesize
4KB
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memory/2112-11-0x0000000002320000-0x0000000002321000-memory.dmpFilesize
4KB
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memory/2112-10-0x0000000002370000-0x0000000002371000-memory.dmpFilesize
4KB
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memory/2112-6-0x00000000026E0000-0x00000000026E1000-memory.dmpFilesize
4KB
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memory/2112-14-0x0000000002260000-0x0000000002261000-memory.dmpFilesize
4KB
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memory/2112-16-0x0000000002730000-0x0000000002731000-memory.dmpFilesize
4KB
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memory/2112-15-0x0000000002270000-0x0000000002271000-memory.dmpFilesize
4KB
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memory/2112-18-0x00000000009B0000-0x00000000009B1000-memory.dmpFilesize
4KB
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memory/2112-19-0x0000000002940000-0x0000000002941000-memory.dmpFilesize
4KB
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memory/2112-23-0x00000000000E0000-0x0000000000593000-memory.dmpFilesize
4.7MB