Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 01:44
Static task
static1
Behavioral task
behavioral1
Sample
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
Resource
win10-20240404-en
General
-
Target
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
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Size
1.8MB
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MD5
21bd925af956d373183c56f05a2f022b
-
SHA1
bbb8ee6062eb77770b9b0791e4904c0e9b5c89bb
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SHA256
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534
-
SHA512
730366f793dbfbeb5185e31b5c18c8c191bf47ffc4d0dc25c41e3a36cad8eb59cb8239d8cdaa5b752083ceb7dea826b679c91de3a3f2daa4235adce47a1ada6d
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SSDEEP
24576:f1ikQmEFWHyo8NsetBxomkreW071oo2HCA/VLAS+fBPGorpH8jh4dRFdzUCXoKVK:/hyRyMBqZvviA/VLAS+zp5JmU3s8
Malware Config
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.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:
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exepid process 2168 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe -
Drops file in Windows directory 1 IoCs
Processes:
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exedescription ioc process File created C:\Windows\Tasks\chrosha.job 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.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:
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exepid process 2168 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exepid process 2168 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe"C:\Users\Admin\AppData\Local\Temp\3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.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:2168