Analysis
- max time kernel
145s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
22/03/2024, 23:22
Behavioral task
behavioral1
Sample
2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe
Resource
win7-20240221-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe
- Size 145KB
- Sample240322-3czbeaac75
- SHA256 bfd2896f95b4e4f0115654c666ce4e106268170ac2c8d5ecc3135c6bc9341f90
- MD5 17a07b0b9a3ddea449c1f2dcea2de29e
- SHA1 68e342c956b3aa54963e5010f43cedefc5e3c563
- SHA512 4149c9a425df470c5232c5c9be669c5359a4d90bc690812cefae11ddbdc351c95da7a4ca4da42618f8450aab3554685d31cad06dca8ecb9ee0c2e105ed045c13
- SSDEEP 3072:MYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:MyOqqDL64vdGREz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/3912-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/3912-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab - Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
- Detects ransomware indicator 2 IoCs
resource yara_rule behavioral2/memory/3912-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/3912-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 - Gandcrab Payload 2 IoCs
resource yara_rule behavioral2/memory/3912-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/3912-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wbejpuikplt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe" 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_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) \??\K: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\L: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\O: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\P: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\Q: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\V: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\A: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\H: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\I: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\M: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\Z: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\R: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\S: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\G: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\J: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\N: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\T: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\U: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\W: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\B: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\E: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\X: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe File opened (read-only) \??\Y: 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe - Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 3912 wrote to memory of 2864 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 100 PID 3912 wrote to memory of 2864 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 100 PID 3912 wrote to memory of 2864 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 100 PID 3912 wrote to memory of 1332 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 107 PID 3912 wrote to memory of 1332 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 107 PID 3912 wrote to memory of 1332 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 107 PID 3912 wrote to memory of 1860 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 111 PID 3912 wrote to memory of 1860 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 111 PID 3912 wrote to memory of 1860 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 111 PID 3912 wrote to memory of 2504 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 114 PID 3912 wrote to memory of 2504 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 114 PID 3912 wrote to memory of 2504 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 114 PID 3912 wrote to memory of 396 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 118 PID 3912 wrote to memory of 396 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 118 PID 3912 wrote to memory of 396 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 118 PID 3912 wrote to memory of 2812 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 120 PID 3912 wrote to memory of 2812 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 120 PID 3912 wrote to memory of 2812 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 120 PID 3912 wrote to memory of 4984 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 122 PID 3912 wrote to memory of 4984 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 122 PID 3912 wrote to memory of 4984 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 122 PID 3912 wrote to memory of 2540 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 125 PID 3912 wrote to memory of 2540 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 125 PID 3912 wrote to memory of 2540 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 125 PID 3912 wrote to memory of 1072 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 127 PID 3912 wrote to memory of 1072 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 127 PID 3912 wrote to memory of 1072 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 127 PID 3912 wrote to memory of 2140 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 129 PID 3912 wrote to memory of 2140 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 129 PID 3912 wrote to memory of 2140 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 129 PID 3912 wrote to memory of 2832 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 139 PID 3912 wrote to memory of 2832 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 139 PID 3912 wrote to memory of 2832 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 139 PID 3912 wrote to memory of 1708 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 141 PID 3912 wrote to memory of 1708 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 141 PID 3912 wrote to memory of 1708 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 141 PID 3912 wrote to memory of 3992 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 143 PID 3912 wrote to memory of 3992 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 143 PID 3912 wrote to memory of 3992 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 143 PID 3912 wrote to memory of 716 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 145 PID 3912 wrote to memory of 716 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 145 PID 3912 wrote to memory of 716 3912 2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe 145
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-22_17a07b0b9a3ddea449c1f2dcea2de29e_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:3912 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2864
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1332
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1860
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2504
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:396
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2812
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4984
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2540
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1072
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2140
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2832
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1708
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3992
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:716
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3820 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:3216