Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
19/07/2023, 17:50
Static task
static1
Behavioral task
behavioral1
Sample
fd0c4a1bb92fccexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fd0c4a1bb92fccexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fd0c4a1bb92fccexe_JC.exe
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Size
308KB
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MD5
fd0c4a1bb92fcc850f226c9f2cba4a5c
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SHA1
057ca0421cba435de26d5d87d9245a2775381daa
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SHA256
9331e54ba2770f4c1559984b6aa98a2c2b243c1aaa4da2f6340110abfae37e8f
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SHA512
d27dfc00a388931b0d282fbf590de560e9439222bc6b17003377b1f6b71d89e6b4622317a405ddf5450f8fc1dfa9644f6e49c63176c47176c3d6ad2c4dd026dd
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SSDEEP
6144:xzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:/DHNam62ZdKmZmuPH
Malware Config
Signatures
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GandCrab payload 4 IoCs
resource yara_rule behavioral1/memory/3024-56-0x0000000000400000-0x0000000001400000-memory.dmp family_gandcrab behavioral1/memory/3024-57-0x0000000000220000-0x0000000000237000-memory.dmp family_gandcrab behavioral1/memory/3024-64-0x0000000000400000-0x0000000001400000-memory.dmp family_gandcrab behavioral1/memory/3024-66-0x0000000000220000-0x0000000000237000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Unexpected DNS network traffic destination 64 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 Destination IP 35.205.61.67 -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce fd0c4a1bb92fccexe_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\nnqedaxyiat = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\tekatw.exe\"" fd0c4a1bb92fccexe_JC.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) \??\K: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\O: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\X: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\W: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\Y: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\E: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\G: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\H: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\L: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\Q: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\U: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\A: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\J: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\N: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\P: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\R: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\Z: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\B: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\I: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\M: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\S: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\T: fd0c4a1bb92fccexe_JC.exe File opened (read-only) \??\V: fd0c4a1bb92fccexe_JC.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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 fd0c4a1bb92fccexe_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString fd0c4a1bb92fccexe_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier fd0c4a1bb92fccexe_JC.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3024 fd0c4a1bb92fccexe_JC.exe 3024 fd0c4a1bb92fccexe_JC.exe -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 3024 wrote to memory of 2832 3024 fd0c4a1bb92fccexe_JC.exe 28 PID 3024 wrote to memory of 2832 3024 fd0c4a1bb92fccexe_JC.exe 28 PID 3024 wrote to memory of 2832 3024 fd0c4a1bb92fccexe_JC.exe 28 PID 3024 wrote to memory of 2832 3024 fd0c4a1bb92fccexe_JC.exe 28 PID 3024 wrote to memory of 2996 3024 fd0c4a1bb92fccexe_JC.exe 30 PID 3024 wrote to memory of 2996 3024 fd0c4a1bb92fccexe_JC.exe 30 PID 3024 wrote to memory of 2996 3024 fd0c4a1bb92fccexe_JC.exe 30 PID 3024 wrote to memory of 2996 3024 fd0c4a1bb92fccexe_JC.exe 30 PID 3024 wrote to memory of 2740 3024 fd0c4a1bb92fccexe_JC.exe 34 PID 3024 wrote to memory of 2740 3024 fd0c4a1bb92fccexe_JC.exe 34 PID 3024 wrote to memory of 2740 3024 fd0c4a1bb92fccexe_JC.exe 34 PID 3024 wrote to memory of 2740 3024 fd0c4a1bb92fccexe_JC.exe 34 PID 3024 wrote to memory of 2312 3024 fd0c4a1bb92fccexe_JC.exe 36 PID 3024 wrote to memory of 2312 3024 fd0c4a1bb92fccexe_JC.exe 36 PID 3024 wrote to memory of 2312 3024 fd0c4a1bb92fccexe_JC.exe 36 PID 3024 wrote to memory of 2312 3024 fd0c4a1bb92fccexe_JC.exe 36 PID 3024 wrote to memory of 2396 3024 fd0c4a1bb92fccexe_JC.exe 38 PID 3024 wrote to memory of 2396 3024 fd0c4a1bb92fccexe_JC.exe 38 PID 3024 wrote to memory of 2396 3024 fd0c4a1bb92fccexe_JC.exe 38 PID 3024 wrote to memory of 2396 3024 fd0c4a1bb92fccexe_JC.exe 38 PID 3024 wrote to memory of 536 3024 fd0c4a1bb92fccexe_JC.exe 40 PID 3024 wrote to memory of 536 3024 fd0c4a1bb92fccexe_JC.exe 40 PID 3024 wrote to memory of 536 3024 fd0c4a1bb92fccexe_JC.exe 40 PID 3024 wrote to memory of 536 3024 fd0c4a1bb92fccexe_JC.exe 40 PID 3024 wrote to memory of 2708 3024 fd0c4a1bb92fccexe_JC.exe 42 PID 3024 wrote to memory of 2708 3024 fd0c4a1bb92fccexe_JC.exe 42 PID 3024 wrote to memory of 2708 3024 fd0c4a1bb92fccexe_JC.exe 42 PID 3024 wrote to memory of 2708 3024 fd0c4a1bb92fccexe_JC.exe 42 PID 3024 wrote to memory of 1544 3024 fd0c4a1bb92fccexe_JC.exe 44 PID 3024 wrote to memory of 1544 3024 fd0c4a1bb92fccexe_JC.exe 44 PID 3024 wrote to memory of 1544 3024 fd0c4a1bb92fccexe_JC.exe 44 PID 3024 wrote to memory of 1544 3024 fd0c4a1bb92fccexe_JC.exe 44 PID 3024 wrote to memory of 992 3024 fd0c4a1bb92fccexe_JC.exe 46 PID 3024 wrote to memory of 992 3024 fd0c4a1bb92fccexe_JC.exe 46 PID 3024 wrote to memory of 992 3024 fd0c4a1bb92fccexe_JC.exe 46 PID 3024 wrote to memory of 992 3024 fd0c4a1bb92fccexe_JC.exe 46 PID 3024 wrote to memory of 1668 3024 fd0c4a1bb92fccexe_JC.exe 48 PID 3024 wrote to memory of 1668 3024 fd0c4a1bb92fccexe_JC.exe 48 PID 3024 wrote to memory of 1668 3024 fd0c4a1bb92fccexe_JC.exe 48 PID 3024 wrote to memory of 1668 3024 fd0c4a1bb92fccexe_JC.exe 48 PID 3024 wrote to memory of 2436 3024 fd0c4a1bb92fccexe_JC.exe 50 PID 3024 wrote to memory of 2436 3024 fd0c4a1bb92fccexe_JC.exe 50 PID 3024 wrote to memory of 2436 3024 fd0c4a1bb92fccexe_JC.exe 50 PID 3024 wrote to memory of 2436 3024 fd0c4a1bb92fccexe_JC.exe 50 PID 3024 wrote to memory of 2124 3024 fd0c4a1bb92fccexe_JC.exe 52 PID 3024 wrote to memory of 2124 3024 fd0c4a1bb92fccexe_JC.exe 52 PID 3024 wrote to memory of 2124 3024 fd0c4a1bb92fccexe_JC.exe 52 PID 3024 wrote to memory of 2124 3024 fd0c4a1bb92fccexe_JC.exe 52 PID 3024 wrote to memory of 2032 3024 fd0c4a1bb92fccexe_JC.exe 54 PID 3024 wrote to memory of 2032 3024 fd0c4a1bb92fccexe_JC.exe 54 PID 3024 wrote to memory of 2032 3024 fd0c4a1bb92fccexe_JC.exe 54 PID 3024 wrote to memory of 2032 3024 fd0c4a1bb92fccexe_JC.exe 54 PID 3024 wrote to memory of 912 3024 fd0c4a1bb92fccexe_JC.exe 56 PID 3024 wrote to memory of 912 3024 fd0c4a1bb92fccexe_JC.exe 56 PID 3024 wrote to memory of 912 3024 fd0c4a1bb92fccexe_JC.exe 56 PID 3024 wrote to memory of 912 3024 fd0c4a1bb92fccexe_JC.exe 56
Processes
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C:\Users\Admin\AppData\Local\Temp\fd0c4a1bb92fccexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\fd0c4a1bb92fccexe_JC.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:2832
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:2996
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵PID:2740
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵PID:2312
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:2396
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:536
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵PID:2708
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵PID:1544
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:992
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:1668
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵PID:2436
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵PID:2124
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:2032
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:912
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