Analysis
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max time kernel
141s -
max time network
178s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
18-05-2021 12:24
Static task
static1
Behavioral task
behavioral1
Sample
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe
Resource
win10v20210408
General
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Target
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe
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Size
248KB
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MD5
3e6bac51203e538ab6e571b956ef5c39
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SHA1
60324810e0e4b1513135fbfc0becd00af28d09e4
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SHA256
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d
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SHA512
34ecf4fa6ea814ae03f7153330dcac0b36cbcc0c6b7fdec6b07f7951867bec109ba4491c2caa566cb3bc0be531667b575f4482e184b424348fb06be0f68ba181
Malware Config
Signatures
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GandCrab Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/684-60-0x0000000000290000-0x00000000002A7000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\qemcaakdmlu = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\ilweuo.exe\"" f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exedescription ioc process File opened (read-only) \??\I: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\L: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\T: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\E: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\H: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\G: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\M: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\Q: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\R: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\S: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\W: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\B: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\F: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\Y: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\X: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\Z: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\K: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\N: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\O: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\P: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\U: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\V: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\A: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe File opened (read-only) \??\J: f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe -
Drops file in Windows directory 1 IoCs
Processes:
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exedescription ioc process File opened for modification C:\Windows\win.ini f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exepid process 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exedescription pid process target process PID 684 wrote to memory of 564 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 564 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 564 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 564 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1916 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1916 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1916 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1916 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 748 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 748 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 748 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 748 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1584 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1584 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1584 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1584 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 568 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 568 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 568 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 568 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1928 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1928 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1928 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe PID 684 wrote to memory of 1928 684 f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe"C:\Users\Admin\AppData\Local\Temp\f9d38e6a1b3dbd3da9393ba357454cf2890a01ce8f5e92b0f3ee57480f3e3b9d.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Windows directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns2.wowservers.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns1.wowservers.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup carder.bit ns1.wowservers.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup ransomware.bit ns2.wowservers.ru2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/564-61-0x0000000000000000-mapping.dmp
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memory/568-65-0x0000000000000000-mapping.dmp
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memory/684-59-0x0000000000400000-0x0000000000B4D000-memory.dmpFilesize
7.3MB
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memory/684-60-0x0000000000290000-0x00000000002A7000-memory.dmpFilesize
92KB
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memory/748-63-0x0000000000000000-mapping.dmp
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memory/1584-64-0x0000000000000000-mapping.dmp
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memory/1916-62-0x0000000000000000-mapping.dmp
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memory/1928-66-0x0000000000000000-mapping.dmp