Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
27/09/2024, 12:12
General
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Target
file.exe
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Size
1.8MB
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MD5
73ce03e3c27ea3475814c6dbad0cdccb
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SHA1
b4990f547f5319192a15fa2db4ea772634605a73
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SHA256
f317d011efe739b606b000bb981466f81e14fe2b600f3dd72bbd2b16c881bbbc
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SHA512
eb6ff3e02b1087c723bebe8d4f2661b691963f92d2657856fb33eb81cbb0050ffcbd544792df0325cc8cfb439aa46cc31b08b18986c72f45cc3a5675842f5118
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SSDEEP
49152:44hapWUK36D5SDj8OyySXwqAKtsJpEzMk:446WUpD5hySXHAzEZ
Malware Config
Extracted
stealc
save
http://185.215.113.37
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url_path
/e2b1563c6670f193.php
Signatures
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Stealc
Stealc is an infostealer written in C++.
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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\file.exe"C:\Users\Admin\AppData\Local\Temp\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
6.6MB
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Filesize
8KB
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Filesize
140KB
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Filesize
6.6MB
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Filesize
6.6MB