Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 15:11
Static task
static1
Behavioral task
behavioral1
Sample
83aa26bd8755e994141c4b6d525307ba.exe
Resource
win7-20240903-en
General
-
Target
83aa26bd8755e994141c4b6d525307ba.exe
-
Size
1.8MB
-
MD5
83aa26bd8755e994141c4b6d525307ba
-
SHA1
1cc2485520840247010cd5a2a6f6ba69924a8da5
-
SHA256
0e5c004b6ac8fd180951d14352e8eb0e4b9b3d4e32dbeaa194a7af7c77d3b4d7
-
SHA512
ad96208839e796d6572385c838141d2b96c55388afa21d3eeca8a11135f51fd49c5f80a5de9aa1c0925cb3fea9c626bb9a42e16556eaabc2baaf727c58cf3fdb
-
SSDEEP
49152:0vscG7g87Ql1DHv/4H04CEbCeVPsua1wvzvV/gs:Q8EGCEbvkuiwrvV
Malware Config
Signatures
-
Gcleaner family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 83aa26bd8755e994141c4b6d525307ba.exe -
Downloads MZ/PE file
-
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 83aa26bd8755e994141c4b6d525307ba.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 83aa26bd8755e994141c4b6d525307ba.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine 83aa26bd8755e994141c4b6d525307ba.exe -
Loads dropped DLL 1 IoCs
pid Process 2700 83aa26bd8755e994141c4b6d525307ba.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2700 83aa26bd8755e994141c4b6d525307ba.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83aa26bd8755e994141c4b6d525307ba.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2700 83aa26bd8755e994141c4b6d525307ba.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\83aa26bd8755e994141c4b6d525307ba.exe"C:\Users\Admin\AppData\Local\Temp\83aa26bd8755e994141c4b6d525307ba.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2700
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q0WBLVJY\download[1].htm
Filesize1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
-
Filesize
1.4MB
MD5a8cf5621811f7fac55cfe8cb3fa6b9f6
SHA1121356839e8138a03141f5f5856936a85bd2a474
SHA256614a0362ab87cee48d0935b5bb957d539be1d94c6fdeb3fe42fac4fbe182c10c
SHA5124479d951435f222ca7306774002f030972c9f1715d6aaf512fca9420dd79cb6d08240f80129f213851773290254be34f0ff63c7b1f4d554a7db5f84b69e84bdd