Analysis
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max time kernel
142s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
04-07-2024 09:08
Behavioral task
behavioral1
Sample
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe
Resource
win10v2004-20240611-en
General
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Target
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe
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Size
61KB
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MD5
59ed2e7bbea3ae874ac576710c9ac030
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SHA1
1a15e360d1c9531968f778f081d7012cfde5d3d3
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SHA256
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256
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SHA512
6af1fa504dee85cec1a088c00a1732df10a1c79e1372fe156dd6968dcc5cf2757c11ff36bd91528794f909292c9d9d36f39dfe0bed02e52e9c33fe353192a1da
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SSDEEP
768:wIhkrfEHkPYixQ8eLt80aO6eeoeU0jYB3LCJxNJzdZW/lIsZ7ykcZS:wCkLEHkQ/QO6eey72JxzsZ7yw
Malware Config
Signatures
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GandCrab payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/2444-4-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-5-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-6-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-7-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-8-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-10-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-11-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-13-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-14-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab behavioral1/memory/2444-17-0x0000000000400000-0x000000000042B000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Processes:
resource yara_rule behavioral1/memory/2444-0-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-4-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-5-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-6-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-7-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-8-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-10-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-11-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-13-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-14-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/2444-17-0x0000000000400000-0x000000000042B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ujbugplcxvv = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe" 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exedescription ioc process File opened (read-only) \??\P: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\Q: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\W: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\J: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\K: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\M: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\L: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\N: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\R: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\V: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\B: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\E: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\G: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\S: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\T: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\X: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\Y: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\A: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\H: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\O: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\I: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\U: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe File opened (read-only) \??\Z: 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exepid process 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exedescription pid process target process PID 2444 wrote to memory of 2976 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2976 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2976 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2976 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2628 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2628 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2628 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2628 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 1796 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 1796 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 1796 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 1796 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 1456 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 1456 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 1456 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 1456 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2320 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2320 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2320 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe PID 2444 wrote to memory of 2320 2444 1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.exe"C:\Users\Admin\AppData\Local\Temp\1c2e26e5c896f7aff902694d4253f1a08b4a46a62e3b6290dfa9d87e8b5d2256.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⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2444-0-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-4-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-5-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-6-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-7-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-8-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-10-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-11-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-13-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-14-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB
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memory/2444-17-0x0000000000400000-0x000000000042B000-memory.dmpFilesize
172KB