Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 09:36
Behavioral task
behavioral1
Sample
2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe
Resource
win7-20241010-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe
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Size
240KB
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MD5
e433781b936e1c9476451054aa2c624b
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SHA1
cf968572d35d8b871440b3e291136ae7ac1bd693
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SHA256
1ca0cc435adce8d88bc52cf96fcf207e3c496ac9bc656bb962883ac61cd2e81e
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SHA512
28eb8ee1da86d54aeac051e845b539fb45501c5098b7ab2560241701701b4d2277832fc829976c28ae921816264cd700cdb0470591d03e36ab8642437f8ebf3e
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SSDEEP
3072:1YHVHd2NwMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpHkc:1ycqqDL6oREzZpEc
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/1656-0-0x0000000000400000-0x000000000043C000-memory.dmp family_gandcrab behavioral1/memory/1656-4-0x0000000000400000-0x000000000043C000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Gandcrab family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\sedkmbhujhh = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe" 2024-11-27_e433781b936e1c9476451054aa2c624b_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) \??\T: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\V: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\W: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\Y: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\E: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\G: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\I: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\K: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\N: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\P: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\U: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\X: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\H: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\J: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\L: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\Q: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\R: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\S: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\Z: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\A: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\B: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\M: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe File opened (read-only) \??\O: 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe -
resource yara_rule behavioral1/memory/1656-0-0x0000000000400000-0x000000000043C000-memory.dmp upx behavioral1/memory/1656-4-0x0000000000400000-0x000000000043C000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 16 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.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 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 1656 wrote to memory of 2236 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 29 PID 1656 wrote to memory of 2236 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 29 PID 1656 wrote to memory of 2236 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 29 PID 1656 wrote to memory of 2236 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 29 PID 1656 wrote to memory of 2832 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 33 PID 1656 wrote to memory of 2832 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 33 PID 1656 wrote to memory of 2832 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 33 PID 1656 wrote to memory of 2832 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 33 PID 1656 wrote to memory of 2976 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 35 PID 1656 wrote to memory of 2976 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 35 PID 1656 wrote to memory of 2976 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 35 PID 1656 wrote to memory of 2976 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 35 PID 1656 wrote to memory of 2548 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 37 PID 1656 wrote to memory of 2548 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 37 PID 1656 wrote to memory of 2548 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 37 PID 1656 wrote to memory of 2548 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 37 PID 1656 wrote to memory of 2824 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 39 PID 1656 wrote to memory of 2824 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 39 PID 1656 wrote to memory of 2824 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 39 PID 1656 wrote to memory of 2824 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 39 PID 1656 wrote to memory of 1776 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 41 PID 1656 wrote to memory of 1776 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 41 PID 1656 wrote to memory of 1776 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 41 PID 1656 wrote to memory of 1776 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 41 PID 1656 wrote to memory of 1704 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 43 PID 1656 wrote to memory of 1704 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 43 PID 1656 wrote to memory of 1704 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 43 PID 1656 wrote to memory of 1704 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 43 PID 1656 wrote to memory of 1652 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 45 PID 1656 wrote to memory of 1652 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 45 PID 1656 wrote to memory of 1652 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 45 PID 1656 wrote to memory of 1652 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 45 PID 1656 wrote to memory of 1364 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 47 PID 1656 wrote to memory of 1364 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 47 PID 1656 wrote to memory of 1364 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 47 PID 1656 wrote to memory of 1364 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 47 PID 1656 wrote to memory of 1688 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 49 PID 1656 wrote to memory of 1688 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 49 PID 1656 wrote to memory of 1688 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 49 PID 1656 wrote to memory of 1688 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 49 PID 1656 wrote to memory of 1184 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 51 PID 1656 wrote to memory of 1184 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 51 PID 1656 wrote to memory of 1184 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 51 PID 1656 wrote to memory of 1184 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 51 PID 1656 wrote to memory of 2876 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 53 PID 1656 wrote to memory of 2876 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 53 PID 1656 wrote to memory of 2876 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 53 PID 1656 wrote to memory of 2876 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 53 PID 1656 wrote to memory of 2164 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 55 PID 1656 wrote to memory of 2164 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 55 PID 1656 wrote to memory of 2164 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 55 PID 1656 wrote to memory of 2164 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 55 PID 1656 wrote to memory of 1020 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 57 PID 1656 wrote to memory of 1020 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 57 PID 1656 wrote to memory of 1020 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 57 PID 1656 wrote to memory of 1020 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 57 PID 1656 wrote to memory of 1840 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 59 PID 1656 wrote to memory of 1840 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 59 PID 1656 wrote to memory of 1840 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 59 PID 1656 wrote to memory of 1840 1656 2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe 59
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-27_e433781b936e1c9476451054aa2c624b_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2236
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2832
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2976
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2548
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2824
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1776
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1704
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1652
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1364
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1688
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1184
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2876
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2164
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1020
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1840
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