Analysis
-
max time kernel
146s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
22/03/2024, 17:33
Behavioral task
behavioral1
Sample
2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe
-
Size
145KB
-
MD5
33f263e7dc6cda9a453e08f2347c7db1
-
SHA1
477b20ec360e5125f1fbe67b214dab930e0a0ae9
-
SHA256
11cf2755eca1496eeb2c26245858dced719f5c4821f7b9852a94f900eb17ef69
-
SHA512
101850c54bcd1edd3f4ce42af310ac7295ceadf9ec147e09cd683723b6ea3836908e9563dcf87249b3a10da475ef2bacf79d347fcbe6fe69563f7ac93e7fd19e
-
SSDEEP
3072:wYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:wyOqqDL64vdGREz
Malware Config
Signatures
-
GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/2012-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2012-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
-
Detects ransomware indicator 2 IoCs
resource yara_rule behavioral1/memory/2012-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2012-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral1/memory/2012-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/2012-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\rhgrhustvzb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe" 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.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) \??\B: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\O: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\V: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\G: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\H: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\J: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\K: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\L: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\P: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\T: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\Y: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\A: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\E: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\M: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\Q: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\U: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\I: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\N: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\R: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\S: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\W: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\X: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe File opened (read-only) \??\Z: 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.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 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 2012 wrote to memory of 2496 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 28 PID 2012 wrote to memory of 2496 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 28 PID 2012 wrote to memory of 2496 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 28 PID 2012 wrote to memory of 2496 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 28 PID 2012 wrote to memory of 2872 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 31 PID 2012 wrote to memory of 2872 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 31 PID 2012 wrote to memory of 2872 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 31 PID 2012 wrote to memory of 2872 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 31 PID 2012 wrote to memory of 2592 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 33 PID 2012 wrote to memory of 2592 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 33 PID 2012 wrote to memory of 2592 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 33 PID 2012 wrote to memory of 2592 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 33 PID 2012 wrote to memory of 2212 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 37 PID 2012 wrote to memory of 2212 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 37 PID 2012 wrote to memory of 2212 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 37 PID 2012 wrote to memory of 2212 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 37 PID 2012 wrote to memory of 2308 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 39 PID 2012 wrote to memory of 2308 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 39 PID 2012 wrote to memory of 2308 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 39 PID 2012 wrote to memory of 2308 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 39 PID 2012 wrote to memory of 2316 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 41 PID 2012 wrote to memory of 2316 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 41 PID 2012 wrote to memory of 2316 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 41 PID 2012 wrote to memory of 2316 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 41 PID 2012 wrote to memory of 1992 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 43 PID 2012 wrote to memory of 1992 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 43 PID 2012 wrote to memory of 1992 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 43 PID 2012 wrote to memory of 1992 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 43 PID 2012 wrote to memory of 3052 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 45 PID 2012 wrote to memory of 3052 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 45 PID 2012 wrote to memory of 3052 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 45 PID 2012 wrote to memory of 3052 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 45 PID 2012 wrote to memory of 1088 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 47 PID 2012 wrote to memory of 1088 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 47 PID 2012 wrote to memory of 1088 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 47 PID 2012 wrote to memory of 1088 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 47 PID 2012 wrote to memory of 1572 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 49 PID 2012 wrote to memory of 1572 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 49 PID 2012 wrote to memory of 1572 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 49 PID 2012 wrote to memory of 1572 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 49 PID 2012 wrote to memory of 2248 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 51 PID 2012 wrote to memory of 2248 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 51 PID 2012 wrote to memory of 2248 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 51 PID 2012 wrote to memory of 2248 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 51 PID 2012 wrote to memory of 1292 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 53 PID 2012 wrote to memory of 1292 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 53 PID 2012 wrote to memory of 1292 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 53 PID 2012 wrote to memory of 1292 2012 2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe 53
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-22_33f263e7dc6cda9a453e08f2347c7db1_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2496
-
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2872
-
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2592
-
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2212
-
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2308
-
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2316
-
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1992
-
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3052
-
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1088
-
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1572
-
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2248
-
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1292
-