Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 11:25
Behavioral task
behavioral1
Sample
2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe
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Size
77KB
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MD5
0b04938c0ebba19cd4f1af2806d3ae74
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SHA1
83dc86ff1a453844faaf8cd189d5ac441133104e
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SHA256
84daeb1ccf981796fc8dabac89bec3d43b6e044cba4f79cfdcfaf639610a8014
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SHA512
55e7d97ca2d67dc1a27afc9f525374f07f0f8b5aeb5c9031503e2f1f5733279a89070147228bf5b47536982d11a561897af59ab0626e5505abd1479f11404c0a
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SSDEEP
1536:7gSeGDjnjhnwjyB0yjMqqUM2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv9:7MSjVneyBbMqqMmr3IdE8we0Avu5r++X
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.top/
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2196-0-0x0000000000400000-0x0000000000417000-memory.dmp family_gandcrab behavioral1/memory/2196-4-0x0000000000400000-0x0000000000417000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Detects ransomware indicator 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2196-0-0x0000000000400000-0x0000000000417000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2196-4-0x0000000000400000-0x0000000000417000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2196-0-0x0000000000400000-0x0000000000417000-memory.dmp Gandcrab behavioral1/memory/2196-4-0x0000000000400000-0x0000000000417000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nxceljnrmef = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe" 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exedescription ioc process File opened (read-only) \??\J: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\L: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\M: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\Q: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\U: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\X: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\G: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\I: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\P: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\S: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\T: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\V: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\W: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\Z: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\E: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\K: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\Y: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\A: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\H: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\O: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\R: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\B: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe File opened (read-only) \??\N: 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exepid process 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exedescription pid process target process PID 2196 wrote to memory of 2032 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2032 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2032 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2032 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2632 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2632 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2632 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2632 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2672 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2672 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2672 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2672 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2720 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2720 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2720 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2720 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1424 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1424 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1424 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1424 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 680 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 680 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 680 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 680 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2104 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2104 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2104 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2104 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1892 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1892 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1892 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1892 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 536 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 536 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 536 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 536 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2564 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2564 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2564 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2564 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1752 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1752 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1752 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1752 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2868 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2868 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2868 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2868 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1616 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1616 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1616 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1616 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1336 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1336 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1336 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 1336 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2984 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2984 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2984 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe PID 2196 wrote to memory of 2984 2196 2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-28_0b04938c0ebba19cd4f1af2806d3ae74_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵