Analysis
-
max time kernel
148s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
15-10-2024 15:08
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe
-
Size
213KB
-
MD5
6bf37464f9253589b8ff68b1935e36d9
-
SHA1
a706957e4538495a194d912afd5facf0185fdbb8
-
SHA256
44588bdd3d9a489948315e86dd286f6cb40738077581ef1bd8f59b5b88a52677
-
SHA512
ca512339564f36e629cff1d3c974c06e58fa1d131166457751a47474ecaa18a81939e984efed14ba5e5386263c100b9b6b394e104b4728c92318c322e72b15c8
-
SSDEEP
3072:8gzlmnQjGj/A78nRw3u04PbvZDV/y9afXqTXnCBNcESnrbieOVL5vYvQd2a:8iV78Rw2hpy9afajnCBwrbTO9Ya
Malware Config
Signatures
-
GandCrab payload 3 IoCs
resource yara_rule behavioral1/memory/1900-2-0x0000000000080000-0x0000000000093000-memory.dmp family_gandcrab behavioral1/memory/1900-1-0x00000000000A0000-0x00000000000B6000-memory.dmp family_gandcrab behavioral1/memory/1900-10-0x00000000000A0000-0x00000000000B6000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\yausptvewzu = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\lhmfmn.exe\"" 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\V: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\B: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\H: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\M: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\J: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\O: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\S: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\Z: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\A: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\E: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\G: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\U: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\W: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\Y: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\N: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\R: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\T: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\P: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\Q: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\X: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\I: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\K: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe File opened (read-only) \??\L: 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.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 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1900 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe 1900 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe 1900 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe 1900 2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-15_6bf37464f9253589b8ff68b1935e36d9_bkransomware_karagany_metamorfo.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1900