Analysis
-
max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
31-03-2024 16:50
Behavioral task
behavioral1
Sample
2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe
-
Size
145KB
-
MD5
a336edfe50353cda974a75bef6f688fa
-
SHA1
cbd10370a5de05692541879814e220126646943f
-
SHA256
a71c395f5d61aabd203dea65e1241e7c146051d7066888e56de6433d978d2b85
-
SHA512
b1fce0bca593e4a7cad755c18b6998209ea98fc525bccb4b8089e13ec7a2693f716229c516fb214ea447993e6a1844f549f4a8a6455e1de5f17f1ed2f5302b22
-
SSDEEP
3072:RYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:RyOqqDL64vdGREz
Malware Config
Signatures
-
GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1888-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/1888-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
-
Detects ransomware indicator 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1888-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/1888-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1888-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/1888-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\qloartlzvig = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe" 2024-03-31_a336edfe50353cda974a75bef6f688fa_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:
2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exedescription ioc process File opened (read-only) \??\H: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\M: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\R: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\T: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\B: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\E: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\G: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\K: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\S: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\Z: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\U: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\W: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\X: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\Y: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\J: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\N: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\O: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\P: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\Q: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\V: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\A: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\I: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe File opened (read-only) \??\L: 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exepid process 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exedescription pid process target process PID 1888 wrote to memory of 2516 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2516 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2516 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2516 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2116 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2116 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2116 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2116 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2676 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2676 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2676 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2676 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2484 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2484 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2484 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2484 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2340 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2340 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2340 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2340 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2332 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2332 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2332 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2332 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1016 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1016 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1016 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1016 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1944 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1944 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1944 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1944 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1592 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1592 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1592 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1592 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1204 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1204 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1204 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1204 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2016 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2016 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2016 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2016 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1048 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1048 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1048 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1048 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1320 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1320 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1320 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 1320 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 556 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 556 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 556 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 556 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2224 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2224 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2224 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe PID 1888 wrote to memory of 2224 1888 2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe nslookup.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-31_a336edfe50353cda974a75bef6f688fa_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵