Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22/03/2024, 14:46
Behavioral task
behavioral1
Sample
2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe
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Size
145KB
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MD5
b3d2222111767d6438c200ceb1374366
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SHA1
af27b7d6970323a2af3f918728156d9555d94fa3
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SHA256
7ac909e622196fa6fb4962145eb2db873036a7ea25b5544b75bbecb0f84d8952
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SHA512
4669b7d210658f51c4aa10d0b7c03d2e2b7872171e2c6b4ea786aca2ac264b5631e78ee1d58f1c10cbd146f977bf9dbbe2bdee51089324b7af351e778cadf7ca
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SSDEEP
3072:rYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:ryOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/2200-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2200-4-0x0000000000400000-0x0000000000428000-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
resource yara_rule behavioral1/memory/2200-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2200-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral1/memory/2200-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/2200-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\jebawdhjxkm = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe" 2024-03-22_b3d2222111767d6438c200ceb1374366_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) \??\J: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\M: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\P: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\S: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\X: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\G: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\H: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\L: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\O: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\Q: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\R: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\T: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\Y: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\A: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\N: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\U: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\I: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\E: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\K: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\V: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\W: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\Z: 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe File opened (read-only) \??\B: 2024-03-22_b3d2222111767d6438c200ceb1374366_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_b3d2222111767d6438c200ceb1374366_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 2200 wrote to memory of 1820 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 28 PID 2200 wrote to memory of 1820 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 28 PID 2200 wrote to memory of 1820 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 28 PID 2200 wrote to memory of 1820 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 28 PID 2200 wrote to memory of 2876 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 31 PID 2200 wrote to memory of 2876 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 31 PID 2200 wrote to memory of 2876 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 31 PID 2200 wrote to memory of 2876 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 31 PID 2200 wrote to memory of 2724 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 33 PID 2200 wrote to memory of 2724 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 33 PID 2200 wrote to memory of 2724 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 33 PID 2200 wrote to memory of 2724 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 33 PID 2200 wrote to memory of 2496 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 35 PID 2200 wrote to memory of 2496 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 35 PID 2200 wrote to memory of 2496 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 35 PID 2200 wrote to memory of 2496 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 35 PID 2200 wrote to memory of 2528 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 37 PID 2200 wrote to memory of 2528 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 37 PID 2200 wrote to memory of 2528 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 37 PID 2200 wrote to memory of 2528 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 37 PID 2200 wrote to memory of 2824 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 41 PID 2200 wrote to memory of 2824 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 41 PID 2200 wrote to memory of 2824 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 41 PID 2200 wrote to memory of 2824 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 41 PID 2200 wrote to memory of 2676 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 43 PID 2200 wrote to memory of 2676 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 43 PID 2200 wrote to memory of 2676 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 43 PID 2200 wrote to memory of 2676 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 43 PID 2200 wrote to memory of 2688 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 45 PID 2200 wrote to memory of 2688 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 45 PID 2200 wrote to memory of 2688 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 45 PID 2200 wrote to memory of 2688 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 45 PID 2200 wrote to memory of 2828 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 47 PID 2200 wrote to memory of 2828 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 47 PID 2200 wrote to memory of 2828 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 47 PID 2200 wrote to memory of 2828 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 47 PID 2200 wrote to memory of 2128 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 49 PID 2200 wrote to memory of 2128 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 49 PID 2200 wrote to memory of 2128 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 49 PID 2200 wrote to memory of 2128 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 49 PID 2200 wrote to memory of 2292 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 51 PID 2200 wrote to memory of 2292 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 51 PID 2200 wrote to memory of 2292 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 51 PID 2200 wrote to memory of 2292 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 51 PID 2200 wrote to memory of 2104 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 53 PID 2200 wrote to memory of 2104 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 53 PID 2200 wrote to memory of 2104 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 53 PID 2200 wrote to memory of 2104 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 53 PID 2200 wrote to memory of 1248 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 55 PID 2200 wrote to memory of 1248 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 55 PID 2200 wrote to memory of 1248 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 55 PID 2200 wrote to memory of 1248 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 55 PID 2200 wrote to memory of 1800 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 57 PID 2200 wrote to memory of 1800 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 57 PID 2200 wrote to memory of 1800 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 57 PID 2200 wrote to memory of 1800 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 57 PID 2200 wrote to memory of 1148 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 59 PID 2200 wrote to memory of 1148 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 59 PID 2200 wrote to memory of 1148 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 59 PID 2200 wrote to memory of 1148 2200 2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe 59
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-22_b3d2222111767d6438c200ceb1374366_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-22_b3d2222111767d6438c200ceb1374366_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:2200 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1820
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2876
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2724
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2496
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2528
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2824
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2676
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2688
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2828
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2128
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2292
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2104
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1248
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1800
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1148
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