Analysis
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max time kernel
151s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 15:33
Behavioral task
behavioral1
Sample
2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe
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Size
145KB
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MD5
75d57a2d7ea9a62088b336aab6d70198
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SHA1
a91d21df7d8bab30ab52f968b5954a8cdfec3515
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SHA256
7dcafc19cc5a32cb813154a441f3710249f3e1db4f51487d0c7075df54fca058
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SHA512
7ca28732a06a61ea81000603c0f11bd9c30d60fc4ad283f3b1ed431856e7b312817c1a3bfd0ec96ce88275e9413d445eebd8efb237bd20b8b504357d6a9e6ef5
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SSDEEP
3072:fYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:fyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4764-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/4764-4-0x0000000000400000-0x0000000000428000-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 behavioral2/memory/4764-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/4764-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4764-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/4764-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\uqqwfaybkbm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe" 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_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:
2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exedescription ioc process File opened (read-only) \??\W: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\Z: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\B: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\I: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\L: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\N: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\S: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\V: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\A: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\E: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\U: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\M: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\O: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\P: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\R: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\Y: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\X: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\G: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\H: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\J: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\K: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\Q: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe File opened (read-only) \??\T: 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exepid process 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exedescription pid process target process PID 4764 wrote to memory of 1520 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 1520 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 1520 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4460 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4460 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4460 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 5020 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 5020 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 5020 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4420 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4420 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4420 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 492 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 492 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 492 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 5064 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 5064 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 5064 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 3740 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 3740 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 3740 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 1708 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 1708 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 1708 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 1540 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 1540 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 1540 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 3644 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 3644 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 3644 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 408 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 408 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 408 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4500 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4500 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4500 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4436 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4436 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 4436 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 436 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 436 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe PID 4764 wrote to memory of 436 4764 2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-29_75d57a2d7ea9a62088b336aab6d70198_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:4764 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1520
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4460
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:5020
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4420
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:492
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:5064
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3740
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1708
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1540
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3644
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:408
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4500
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4436
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:436
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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=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:3984