Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
09/07/2023, 16:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7c862e5642889eexeexeexeex.exe
Resource
win7-20230703-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7c862e5642889eexeexeexeex.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
7c862e5642889eexeexeexeex.exe
-
Size
308KB
-
MD5
7c862e5642889e24e35a64ca03553509
-
SHA1
462157df397d376b7aac9007a8605b4d1999ca04
-
SHA256
1c10aa691d2c4c1f146b6abf3044033de210727513d148699ddc429dfd2ae671
-
SHA512
def20edddb9d80524cc5842920db479061043b1e20de1e6adf7d4103ce39faf935ba9ea4a642a7d0141b99b986def1fe5e837351e45ebfed38c8439f53ae09d3
-
SSDEEP
6144:FzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:7DHNam62ZdKmZmuPH
Score
10/10
Malware Config
Signatures
-
GandCrab payload 4 IoCs
resource yara_rule behavioral1/memory/2288-55-0x0000000000400000-0x0000000001400000-memory.dmp family_gandcrab behavioral1/memory/2288-56-0x000000000A9C0000-0x000000000A9D7000-memory.dmp family_gandcrab behavioral1/memory/2288-63-0x0000000000400000-0x0000000001400000-memory.dmp family_gandcrab behavioral1/memory/2288-65-0x000000000A9C0000-0x000000000A9D7000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
-
Unexpected DNS network traffic destination 48 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 -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\kfenfjdiaog = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\gjnwct.exe\"" 7c862e5642889eexeexeexeex.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7c862e5642889eexeexeexeex.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) \??\Z: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\A: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\E: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\I: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\K: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\O: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\U: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\W: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\X: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\B: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\G: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\H: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\P: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\T: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\Y: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\F: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\S: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\V: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\R: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\J: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\L: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\M: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\N: 7c862e5642889eexeexeexeex.exe File opened (read-only) \??\Q: 7c862e5642889eexeexeexeex.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\Identifier 7c862e5642889eexeexeexeex.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7c862e5642889eexeexeexeex.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7c862e5642889eexeexeexeex.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2288 7c862e5642889eexeexeexeex.exe 2288 7c862e5642889eexeexeexeex.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2288 wrote to memory of 1000 2288 7c862e5642889eexeexeexeex.exe 28 PID 2288 wrote to memory of 1000 2288 7c862e5642889eexeexeexeex.exe 28 PID 2288 wrote to memory of 1000 2288 7c862e5642889eexeexeexeex.exe 28 PID 2288 wrote to memory of 1000 2288 7c862e5642889eexeexeexeex.exe 28 PID 2288 wrote to memory of 1616 2288 7c862e5642889eexeexeexeex.exe 30 PID 2288 wrote to memory of 1616 2288 7c862e5642889eexeexeexeex.exe 30 PID 2288 wrote to memory of 1616 2288 7c862e5642889eexeexeexeex.exe 30 PID 2288 wrote to memory of 1616 2288 7c862e5642889eexeexeexeex.exe 30 PID 2288 wrote to memory of 2056 2288 7c862e5642889eexeexeexeex.exe 32 PID 2288 wrote to memory of 2056 2288 7c862e5642889eexeexeexeex.exe 32 PID 2288 wrote to memory of 2056 2288 7c862e5642889eexeexeexeex.exe 32 PID 2288 wrote to memory of 2056 2288 7c862e5642889eexeexeexeex.exe 32 PID 2288 wrote to memory of 852 2288 7c862e5642889eexeexeexeex.exe 34 PID 2288 wrote to memory of 852 2288 7c862e5642889eexeexeexeex.exe 34 PID 2288 wrote to memory of 852 2288 7c862e5642889eexeexeexeex.exe 34 PID 2288 wrote to memory of 852 2288 7c862e5642889eexeexeexeex.exe 34 PID 2288 wrote to memory of 2228 2288 7c862e5642889eexeexeexeex.exe 36 PID 2288 wrote to memory of 2228 2288 7c862e5642889eexeexeexeex.exe 36 PID 2288 wrote to memory of 2228 2288 7c862e5642889eexeexeexeex.exe 36 PID 2288 wrote to memory of 2228 2288 7c862e5642889eexeexeexeex.exe 36 PID 2288 wrote to memory of 2932 2288 7c862e5642889eexeexeexeex.exe 38 PID 2288 wrote to memory of 2932 2288 7c862e5642889eexeexeexeex.exe 38 PID 2288 wrote to memory of 2932 2288 7c862e5642889eexeexeexeex.exe 38 PID 2288 wrote to memory of 2932 2288 7c862e5642889eexeexeexeex.exe 38 PID 2288 wrote to memory of 3012 2288 7c862e5642889eexeexeexeex.exe 40 PID 2288 wrote to memory of 3012 2288 7c862e5642889eexeexeexeex.exe 40 PID 2288 wrote to memory of 3012 2288 7c862e5642889eexeexeexeex.exe 40 PID 2288 wrote to memory of 3012 2288 7c862e5642889eexeexeexeex.exe 40 PID 2288 wrote to memory of 2608 2288 7c862e5642889eexeexeexeex.exe 42 PID 2288 wrote to memory of 2608 2288 7c862e5642889eexeexeexeex.exe 42 PID 2288 wrote to memory of 2608 2288 7c862e5642889eexeexeexeex.exe 42 PID 2288 wrote to memory of 2608 2288 7c862e5642889eexeexeexeex.exe 42 PID 2288 wrote to memory of 2604 2288 7c862e5642889eexeexeexeex.exe 44 PID 2288 wrote to memory of 2604 2288 7c862e5642889eexeexeexeex.exe 44 PID 2288 wrote to memory of 2604 2288 7c862e5642889eexeexeexeex.exe 44 PID 2288 wrote to memory of 2604 2288 7c862e5642889eexeexeexeex.exe 44 PID 2288 wrote to memory of 2584 2288 7c862e5642889eexeexeexeex.exe 46 PID 2288 wrote to memory of 2584 2288 7c862e5642889eexeexeexeex.exe 46 PID 2288 wrote to memory of 2584 2288 7c862e5642889eexeexeexeex.exe 46 PID 2288 wrote to memory of 2584 2288 7c862e5642889eexeexeexeex.exe 46
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c862e5642889eexeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\7c862e5642889eexeexeexeex.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:1000
-
-
C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:1616
-
-
C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵PID:2056
-
-
C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵PID:852
-
-
C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:2228
-
-
C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:2932
-
-
C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵PID:3012
-
-
C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵PID:2608
-
-
C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵PID:2604
-
-
C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵PID:2584
-