Overview
overview
10Static
static
5order.exe
windows7-x64
10UGH CRYSIS RANSOm.exe
windows7-x64
10crusususus...is.exe
windows7-x64
6crysisisis.exe
windows7-x64
9encrypt da ct.exe
windows7-x64
10i dunno i ...om.exe
windows7-x64
10i no crysi...it.exe
windows7-x64
10im gonna cry sis.exe
windows7-x64
10omg its fu...IS.exe
windows7-x64
10why crysis...as.exe
windows7-x64
10Analysis
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max time kernel
76s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04-11-2024 18:55
Behavioral task
behavioral1
Sample
order.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
UGH CRYSIS RANSOm.exe
Resource
win7-20240903-en
Behavioral task
behavioral3
Sample
crususususussu crysis.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
crysisisis.exe
Resource
win7-20240708-en
Behavioral task
behavioral5
Sample
encrypt da ct.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
i dunno i think its crysis ransom.exe
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
i no crysis dis shit.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
im gonna cry sis.exe
Resource
win7-20240708-en
Behavioral task
behavioral9
Sample
omg its fucking CRYSIS.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
why crysis go raas.exe
Resource
win7-20240729-en
General
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Target
crysisisis.exe
-
Size
4.3MB
-
MD5
70c00b229ef625c6823fb7e499350b65
-
SHA1
adcde6250040d3d713f770c2c9fd39c767cfc71d
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SHA256
8f26f91d2e4adb37d9c20e4bb09c8a896a15339e6021d289f4785696cc0c6e27
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SHA512
c6bbbbfee20e00ae048edad5187a34088079b9acf7c694ecf3f3ebba8eea93be44409ad9879e2f07c7b8b49c818d9c828bc29a419101fb8ebda01e91072e46a3
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SSDEEP
98304:1BBBJfpyobtKZ4XzeiA8m88S1AxNcYZGfgPSUBclP6SEcfX:HRfpyJeXzeIm3S1AxNccGfWKZfEcf
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ crysisisis.exe -
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 crysisisis.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion crysisisis.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine crysisisis.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1920 crysisisis.exe -
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 crysisisis.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1920 crysisisis.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3056 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3056 taskmgr.exe -
Suspicious use of FindShellTrayWindow 33 IoCs
pid Process 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe 3056 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\crysisisis.exe"C:\Users\Admin\AppData\Local\Temp\crysisisis.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
PID:1920
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3056
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2