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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
18/07/2023, 12:24
Behavioral task
behavioral1
Sample
b038f114c83b27_JC.exe
Resource
win7-20230712-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
b038f114c83b27_JC.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
b038f114c83b27_JC.exe
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Size
73KB
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MD5
b038f114c83b27924d5b1c4f46dfaf22
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SHA1
e848b1b3807bcf34a98694909a22090b042c4f31
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SHA256
0952c6d463619d7bd6975e205496264b8ab30dd5b235cf7d96e17aa736c88f5f
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SHA512
b3f4e3eef93943da0e3662bc17cbf5629958185b06a0d9b759ba40616a4a68ffdad047784a523072afb745850d29e3e522b2672d0364ca81d7efcbf78ae2ef28
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SSDEEP
1536:6555555555555pmgSeGDjtQhnwmmB0yl4MqqU+2bbbAV2/S2mr3IdE8mne0Avu5+:LMSjOnrmBd4MqqDL2/mr3IdE8we0Avuj
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce b038f114c83b27_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\nsjnrgtndkd = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b038f114c83b27_JC.exe" b038f114c83b27_JC.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) \??\A: b038f114c83b27_JC.exe File opened (read-only) \??\E: b038f114c83b27_JC.exe File opened (read-only) \??\J: b038f114c83b27_JC.exe File opened (read-only) \??\M: b038f114c83b27_JC.exe File opened (read-only) \??\T: b038f114c83b27_JC.exe File opened (read-only) \??\Q: b038f114c83b27_JC.exe File opened (read-only) \??\U: b038f114c83b27_JC.exe File opened (read-only) \??\W: b038f114c83b27_JC.exe File opened (read-only) \??\B: b038f114c83b27_JC.exe File opened (read-only) \??\K: b038f114c83b27_JC.exe File opened (read-only) \??\L: b038f114c83b27_JC.exe File opened (read-only) \??\N: b038f114c83b27_JC.exe File opened (read-only) \??\O: b038f114c83b27_JC.exe File opened (read-only) \??\Y: b038f114c83b27_JC.exe File opened (read-only) \??\Z: b038f114c83b27_JC.exe File opened (read-only) \??\X: b038f114c83b27_JC.exe File opened (read-only) \??\G: b038f114c83b27_JC.exe File opened (read-only) \??\H: b038f114c83b27_JC.exe File opened (read-only) \??\P: b038f114c83b27_JC.exe File opened (read-only) \??\S: b038f114c83b27_JC.exe File opened (read-only) \??\V: b038f114c83b27_JC.exe File opened (read-only) \??\I: b038f114c83b27_JC.exe File opened (read-only) \??\R: b038f114c83b27_JC.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\ProcessorNameString b038f114c83b27_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier b038f114c83b27_JC.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b038f114c83b27_JC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4132 b038f114c83b27_JC.exe 4132 b038f114c83b27_JC.exe 4132 b038f114c83b27_JC.exe 4132 b038f114c83b27_JC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 4132 wrote to memory of 400 4132 b038f114c83b27_JC.exe 86 PID 4132 wrote to memory of 400 4132 b038f114c83b27_JC.exe 86 PID 4132 wrote to memory of 400 4132 b038f114c83b27_JC.exe 86 PID 4132 wrote to memory of 4992 4132 b038f114c83b27_JC.exe 95 PID 4132 wrote to memory of 4992 4132 b038f114c83b27_JC.exe 95 PID 4132 wrote to memory of 4992 4132 b038f114c83b27_JC.exe 95 PID 4132 wrote to memory of 3060 4132 b038f114c83b27_JC.exe 98 PID 4132 wrote to memory of 3060 4132 b038f114c83b27_JC.exe 98 PID 4132 wrote to memory of 3060 4132 b038f114c83b27_JC.exe 98 PID 4132 wrote to memory of 3560 4132 b038f114c83b27_JC.exe 101 PID 4132 wrote to memory of 3560 4132 b038f114c83b27_JC.exe 101 PID 4132 wrote to memory of 3560 4132 b038f114c83b27_JC.exe 101 PID 4132 wrote to memory of 3448 4132 b038f114c83b27_JC.exe 103 PID 4132 wrote to memory of 3448 4132 b038f114c83b27_JC.exe 103 PID 4132 wrote to memory of 3448 4132 b038f114c83b27_JC.exe 103 PID 4132 wrote to memory of 3916 4132 b038f114c83b27_JC.exe 105 PID 4132 wrote to memory of 3916 4132 b038f114c83b27_JC.exe 105 PID 4132 wrote to memory of 3916 4132 b038f114c83b27_JC.exe 105 PID 4132 wrote to memory of 2372 4132 b038f114c83b27_JC.exe 108 PID 4132 wrote to memory of 2372 4132 b038f114c83b27_JC.exe 108 PID 4132 wrote to memory of 2372 4132 b038f114c83b27_JC.exe 108 PID 4132 wrote to memory of 740 4132 b038f114c83b27_JC.exe 110 PID 4132 wrote to memory of 740 4132 b038f114c83b27_JC.exe 110 PID 4132 wrote to memory of 740 4132 b038f114c83b27_JC.exe 110 PID 4132 wrote to memory of 2448 4132 b038f114c83b27_JC.exe 112 PID 4132 wrote to memory of 2448 4132 b038f114c83b27_JC.exe 112 PID 4132 wrote to memory of 2448 4132 b038f114c83b27_JC.exe 112 PID 4132 wrote to memory of 3852 4132 b038f114c83b27_JC.exe 121 PID 4132 wrote to memory of 3852 4132 b038f114c83b27_JC.exe 121 PID 4132 wrote to memory of 3852 4132 b038f114c83b27_JC.exe 121 PID 4132 wrote to memory of 1952 4132 b038f114c83b27_JC.exe 123 PID 4132 wrote to memory of 1952 4132 b038f114c83b27_JC.exe 123 PID 4132 wrote to memory of 1952 4132 b038f114c83b27_JC.exe 123 PID 4132 wrote to memory of 4948 4132 b038f114c83b27_JC.exe 125 PID 4132 wrote to memory of 4948 4132 b038f114c83b27_JC.exe 125 PID 4132 wrote to memory of 4948 4132 b038f114c83b27_JC.exe 125 PID 4132 wrote to memory of 4416 4132 b038f114c83b27_JC.exe 127 PID 4132 wrote to memory of 4416 4132 b038f114c83b27_JC.exe 127 PID 4132 wrote to memory of 4416 4132 b038f114c83b27_JC.exe 127 PID 4132 wrote to memory of 4740 4132 b038f114c83b27_JC.exe 130 PID 4132 wrote to memory of 4740 4132 b038f114c83b27_JC.exe 130 PID 4132 wrote to memory of 4740 4132 b038f114c83b27_JC.exe 130
Processes
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C:\Users\Admin\AppData\Local\Temp\b038f114c83b27_JC.exe"C:\Users\Admin\AppData\Local\Temp\b038f114c83b27_JC.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:400
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4992
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3060
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3560
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3448
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3916
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2372
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:740
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2448
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3852
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1952
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4948
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4416
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4740
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