Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
05/07/2023, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
001e04cea56310exeexeexeex.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
001e04cea56310exeexeexeex.exe
Resource
win10v2004-20230703-en
General
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Target
001e04cea56310exeexeexeex.exe
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Size
308KB
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MD5
001e04cea56310ce58e4864f623ed809
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SHA1
1e0898f694803c6fc271304357eef136ad6f684a
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SHA256
a340eb8ee5c610ee3862d4a353b5f457f637ea022542555776a61751a645d26b
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SHA512
cd8097877a4c7f6cf79f1cafa141c7b8b303687a2eb75e20af4809e3b2bc74499fd0092d77b498bc4fe26bf252680946fe778700f2137117eb564e271f624dbc
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SSDEEP
6144:bzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:JDHNam62ZdKmZmuPH
Malware Config
Signatures
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GandCrab payload 4 IoCs
resource yara_rule behavioral1/memory/2344-55-0x0000000000400000-0x0000000001400000-memory.dmp family_gandcrab behavioral1/memory/2344-56-0x0000000000220000-0x0000000000237000-memory.dmp family_gandcrab behavioral1/memory/2344-63-0x0000000000400000-0x0000000001400000-memory.dmp family_gandcrab behavioral1/memory/2344-65-0x0000000000220000-0x0000000000237000-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 34 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 -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce 001e04cea56310exeexeexeex.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\fezmosskfvh = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\jzhsda.exe\"" 001e04cea56310exeexeexeex.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\N: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\Q: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\U: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\X: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\B: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\F: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\S: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\T: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\V: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\Z: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\G: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\J: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\P: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\R: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\W: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\Y: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\E: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\H: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\K: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\L: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\M: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\O: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\A: 001e04cea56310exeexeexeex.exe File opened (read-only) \??\I: 001e04cea56310exeexeexeex.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 001e04cea56310exeexeexeex.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 001e04cea56310exeexeexeex.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 001e04cea56310exeexeexeex.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2344 001e04cea56310exeexeexeex.exe 2344 001e04cea56310exeexeexeex.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2848 2344 001e04cea56310exeexeexeex.exe 28 PID 2344 wrote to memory of 2848 2344 001e04cea56310exeexeexeex.exe 28 PID 2344 wrote to memory of 2848 2344 001e04cea56310exeexeexeex.exe 28 PID 2344 wrote to memory of 2848 2344 001e04cea56310exeexeexeex.exe 28 PID 2344 wrote to memory of 2176 2344 001e04cea56310exeexeexeex.exe 30 PID 2344 wrote to memory of 2176 2344 001e04cea56310exeexeexeex.exe 30 PID 2344 wrote to memory of 2176 2344 001e04cea56310exeexeexeex.exe 30 PID 2344 wrote to memory of 2176 2344 001e04cea56310exeexeexeex.exe 30 PID 2344 wrote to memory of 1864 2344 001e04cea56310exeexeexeex.exe 32 PID 2344 wrote to memory of 1864 2344 001e04cea56310exeexeexeex.exe 32 PID 2344 wrote to memory of 1864 2344 001e04cea56310exeexeexeex.exe 32 PID 2344 wrote to memory of 1864 2344 001e04cea56310exeexeexeex.exe 32 PID 2344 wrote to memory of 2068 2344 001e04cea56310exeexeexeex.exe 34 PID 2344 wrote to memory of 2068 2344 001e04cea56310exeexeexeex.exe 34 PID 2344 wrote to memory of 2068 2344 001e04cea56310exeexeexeex.exe 34 PID 2344 wrote to memory of 2068 2344 001e04cea56310exeexeexeex.exe 34 PID 2344 wrote to memory of 1652 2344 001e04cea56310exeexeexeex.exe 36 PID 2344 wrote to memory of 1652 2344 001e04cea56310exeexeexeex.exe 36 PID 2344 wrote to memory of 1652 2344 001e04cea56310exeexeexeex.exe 36 PID 2344 wrote to memory of 1652 2344 001e04cea56310exeexeexeex.exe 36 PID 2344 wrote to memory of 2180 2344 001e04cea56310exeexeexeex.exe 38 PID 2344 wrote to memory of 2180 2344 001e04cea56310exeexeexeex.exe 38 PID 2344 wrote to memory of 2180 2344 001e04cea56310exeexeexeex.exe 38 PID 2344 wrote to memory of 2180 2344 001e04cea56310exeexeexeex.exe 38 PID 2344 wrote to memory of 1116 2344 001e04cea56310exeexeexeex.exe 40 PID 2344 wrote to memory of 1116 2344 001e04cea56310exeexeexeex.exe 40 PID 2344 wrote to memory of 1116 2344 001e04cea56310exeexeexeex.exe 40 PID 2344 wrote to memory of 1116 2344 001e04cea56310exeexeexeex.exe 40 PID 2344 wrote to memory of 2080 2344 001e04cea56310exeexeexeex.exe 42 PID 2344 wrote to memory of 2080 2344 001e04cea56310exeexeexeex.exe 42 PID 2344 wrote to memory of 2080 2344 001e04cea56310exeexeexeex.exe 42 PID 2344 wrote to memory of 2080 2344 001e04cea56310exeexeexeex.exe 42 PID 2344 wrote to memory of 2092 2344 001e04cea56310exeexeexeex.exe 44 PID 2344 wrote to memory of 2092 2344 001e04cea56310exeexeexeex.exe 44 PID 2344 wrote to memory of 2092 2344 001e04cea56310exeexeexeex.exe 44 PID 2344 wrote to memory of 2092 2344 001e04cea56310exeexeexeex.exe 44 PID 2344 wrote to memory of 2704 2344 001e04cea56310exeexeexeex.exe 46 PID 2344 wrote to memory of 2704 2344 001e04cea56310exeexeexeex.exe 46 PID 2344 wrote to memory of 2704 2344 001e04cea56310exeexeexeex.exe 46 PID 2344 wrote to memory of 2704 2344 001e04cea56310exeexeexeex.exe 46 PID 2344 wrote to memory of 2792 2344 001e04cea56310exeexeexeex.exe 48 PID 2344 wrote to memory of 2792 2344 001e04cea56310exeexeexeex.exe 48 PID 2344 wrote to memory of 2792 2344 001e04cea56310exeexeexeex.exe 48 PID 2344 wrote to memory of 2792 2344 001e04cea56310exeexeexeex.exe 48 PID 2344 wrote to memory of 2940 2344 001e04cea56310exeexeexeex.exe 50 PID 2344 wrote to memory of 2940 2344 001e04cea56310exeexeexeex.exe 50 PID 2344 wrote to memory of 2940 2344 001e04cea56310exeexeexeex.exe 50 PID 2344 wrote to memory of 2940 2344 001e04cea56310exeexeexeex.exe 50 PID 2344 wrote to memory of 2476 2344 001e04cea56310exeexeexeex.exe 52 PID 2344 wrote to memory of 2476 2344 001e04cea56310exeexeexeex.exe 52 PID 2344 wrote to memory of 2476 2344 001e04cea56310exeexeexeex.exe 52 PID 2344 wrote to memory of 2476 2344 001e04cea56310exeexeexeex.exe 52
Processes
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C:\Users\Admin\AppData\Local\Temp\001e04cea56310exeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\001e04cea56310exeexeexeex.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:2848
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:2176
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵PID:1864
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵PID:2068
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:1652
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:2180
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵PID:1116
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵PID:2080
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:2092
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:2704
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵PID:2792
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵PID:2940
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:2476
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