Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
03-07-2022 07:49
Static task
static1
Behavioral task
behavioral1
Sample
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe
Resource
win10v2004-20220414-en
General
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Target
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe
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Size
73KB
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MD5
eca817d6aa71f6b84815313e11d5fb8f
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SHA1
f0d3e796c35582fc31de104039ba0077173c7f39
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SHA256
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89
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SHA512
b4624ec98b954763638e731789d64da5098da3afea1fcd18e83798dc924e07ed6e068b7f0ff6b188408f3731479201317d217babb0657f9734225af47234b93d
Malware Config
Signatures
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suricata: ET MALWARE Observed GandCrab Domain (gandcrab .bit)
suricata: ET MALWARE Observed GandCrab Domain (gandcrab .bit)
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\mnwelpggyui = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe" 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exedescription ioc process File opened (read-only) \??\K: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\P: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\U: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\Z: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\A: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\E: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\H: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\Q: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\R: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\X: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\I: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\L: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\N: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\M: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\V: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\W: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\B: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\F: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\J: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\T: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\Y: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\G: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\O: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe File opened (read-only) \??\S: 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exepid process 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exedescription pid process target process PID 3932 wrote to memory of 4836 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4836 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4836 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1744 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1744 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1744 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4032 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4032 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4032 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 228 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 228 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 228 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4796 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4796 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4796 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 3728 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 3728 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 3728 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 860 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 860 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 860 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4400 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4400 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 4400 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 3796 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 3796 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 3796 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 2240 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 2240 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 2240 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1584 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1584 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1584 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1200 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1200 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1200 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 948 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 948 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 948 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1360 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1360 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe PID 3932 wrote to memory of 1360 3932 3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.exe"C:\Users\Admin\AppData\Local\Temp\3c55d95d328065c38ad861bbc115fe3c6192d5533de13aa5546b92b8671d3a89.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⤵
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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⤵
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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⤵
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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 v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/228-133-0x0000000000000000-mapping.dmp
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memory/860-136-0x0000000000000000-mapping.dmp
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memory/948-142-0x0000000000000000-mapping.dmp
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memory/1200-141-0x0000000000000000-mapping.dmp
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memory/1360-143-0x0000000000000000-mapping.dmp
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memory/1584-140-0x0000000000000000-mapping.dmp
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memory/1744-131-0x0000000000000000-mapping.dmp
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memory/2240-139-0x0000000000000000-mapping.dmp
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memory/3728-135-0x0000000000000000-mapping.dmp
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memory/3796-138-0x0000000000000000-mapping.dmp
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memory/4032-132-0x0000000000000000-mapping.dmp
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memory/4400-137-0x0000000000000000-mapping.dmp
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memory/4796-134-0x0000000000000000-mapping.dmp
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memory/4836-130-0x0000000000000000-mapping.dmp