Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
06-12-2024 19:04
General
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Target
9Z0IR_file.exe
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Size
5.0MB
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MD5
9b5b2fa83e26857f054f6cc89169b7c4
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SHA1
b81c804fb1fb848a61f9ba773d9bcadbd68b6a82
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SHA256
230dc0447d088fb9d74b404de4a388e5bbe03af7ffa2d7516e167a95c4ed945b
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SHA512
00f6285bdf6f66a8efbcae1df5cda5bdaf042d6e2a26f831da52b398043f40411c86bcb3ce31c96c02018ce9631d2985a131f17d497611a2c3254e418fa50302
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SSDEEP
49152:mOVHIubPJSpXamTP0BUG7ZbICj5zzt/2vrTt:X7bspXamTcBHcC9IvF
Malware Config
Extracted
stealc
drum
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Signatures
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Stealc
Stealc is an infostealer written in C++.
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9Z0IR_file.exe"C:\Users\Admin\AppData\Local\Temp\9Z0IR_file.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.0MB
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Filesize
8KB
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Filesize
2.3MB
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Filesize
5.0MB
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Filesize
5.0MB
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Filesize
2.3MB