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Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
18/07/2023, 12:24
Behavioral task
behavioral1
Sample
b038f114c83b27_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b038f114c83b27_JC.exe
Resource
win10v2004-20230703-en
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
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-1-5-21-722410544-1258951091-1992882075-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce b038f114c83b27_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\bcosvqwerfm = "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) \??\M: b038f114c83b27_JC.exe File opened (read-only) \??\N: b038f114c83b27_JC.exe File opened (read-only) \??\R: b038f114c83b27_JC.exe File opened (read-only) \??\S: b038f114c83b27_JC.exe File opened (read-only) \??\U: b038f114c83b27_JC.exe File opened (read-only) \??\B: b038f114c83b27_JC.exe File opened (read-only) \??\G: b038f114c83b27_JC.exe File opened (read-only) \??\I: b038f114c83b27_JC.exe File opened (read-only) \??\K: b038f114c83b27_JC.exe File opened (read-only) \??\X: b038f114c83b27_JC.exe File opened (read-only) \??\Y: b038f114c83b27_JC.exe File opened (read-only) \??\E: b038f114c83b27_JC.exe File opened (read-only) \??\H: b038f114c83b27_JC.exe File opened (read-only) \??\W: b038f114c83b27_JC.exe File opened (read-only) \??\Z: b038f114c83b27_JC.exe File opened (read-only) \??\J: b038f114c83b27_JC.exe File opened (read-only) \??\L: b038f114c83b27_JC.exe File opened (read-only) \??\O: b038f114c83b27_JC.exe File opened (read-only) \??\P: b038f114c83b27_JC.exe File opened (read-only) \??\Q: b038f114c83b27_JC.exe File opened (read-only) \??\T: b038f114c83b27_JC.exe File opened (read-only) \??\V: 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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b038f114c83b27_JC.exe 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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1220 b038f114c83b27_JC.exe 1220 b038f114c83b27_JC.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1900 1220 b038f114c83b27_JC.exe 29 PID 1220 wrote to memory of 1900 1220 b038f114c83b27_JC.exe 29 PID 1220 wrote to memory of 1900 1220 b038f114c83b27_JC.exe 29 PID 1220 wrote to memory of 1900 1220 b038f114c83b27_JC.exe 29 PID 1220 wrote to memory of 2196 1220 b038f114c83b27_JC.exe 33 PID 1220 wrote to memory of 2196 1220 b038f114c83b27_JC.exe 33 PID 1220 wrote to memory of 2196 1220 b038f114c83b27_JC.exe 33 PID 1220 wrote to memory of 2196 1220 b038f114c83b27_JC.exe 33 PID 1220 wrote to memory of 3024 1220 b038f114c83b27_JC.exe 35 PID 1220 wrote to memory of 3024 1220 b038f114c83b27_JC.exe 35 PID 1220 wrote to memory of 3024 1220 b038f114c83b27_JC.exe 35 PID 1220 wrote to memory of 3024 1220 b038f114c83b27_JC.exe 35 PID 1220 wrote to memory of 2428 1220 b038f114c83b27_JC.exe 37 PID 1220 wrote to memory of 2428 1220 b038f114c83b27_JC.exe 37 PID 1220 wrote to memory of 2428 1220 b038f114c83b27_JC.exe 37 PID 1220 wrote to memory of 2428 1220 b038f114c83b27_JC.exe 37 PID 1220 wrote to memory of 2864 1220 b038f114c83b27_JC.exe 39 PID 1220 wrote to memory of 2864 1220 b038f114c83b27_JC.exe 39 PID 1220 wrote to memory of 2864 1220 b038f114c83b27_JC.exe 39 PID 1220 wrote to memory of 2864 1220 b038f114c83b27_JC.exe 39 PID 1220 wrote to memory of 3044 1220 b038f114c83b27_JC.exe 41 PID 1220 wrote to memory of 3044 1220 b038f114c83b27_JC.exe 41 PID 1220 wrote to memory of 3044 1220 b038f114c83b27_JC.exe 41 PID 1220 wrote to memory of 3044 1220 b038f114c83b27_JC.exe 41 PID 1220 wrote to memory of 2344 1220 b038f114c83b27_JC.exe 43 PID 1220 wrote to memory of 2344 1220 b038f114c83b27_JC.exe 43 PID 1220 wrote to memory of 2344 1220 b038f114c83b27_JC.exe 43 PID 1220 wrote to memory of 2344 1220 b038f114c83b27_JC.exe 43 PID 1220 wrote to memory of 2900 1220 b038f114c83b27_JC.exe 45 PID 1220 wrote to memory of 2900 1220 b038f114c83b27_JC.exe 45 PID 1220 wrote to memory of 2900 1220 b038f114c83b27_JC.exe 45 PID 1220 wrote to memory of 2900 1220 b038f114c83b27_JC.exe 45 PID 1220 wrote to memory of 2748 1220 b038f114c83b27_JC.exe 47 PID 1220 wrote to memory of 2748 1220 b038f114c83b27_JC.exe 47 PID 1220 wrote to memory of 2748 1220 b038f114c83b27_JC.exe 47 PID 1220 wrote to memory of 2748 1220 b038f114c83b27_JC.exe 47 PID 1220 wrote to memory of 1100 1220 b038f114c83b27_JC.exe 49 PID 1220 wrote to memory of 1100 1220 b038f114c83b27_JC.exe 49 PID 1220 wrote to memory of 1100 1220 b038f114c83b27_JC.exe 49 PID 1220 wrote to memory of 1100 1220 b038f114c83b27_JC.exe 49 PID 1220 wrote to memory of 2388 1220 b038f114c83b27_JC.exe 51 PID 1220 wrote to memory of 2388 1220 b038f114c83b27_JC.exe 51 PID 1220 wrote to memory of 2388 1220 b038f114c83b27_JC.exe 51 PID 1220 wrote to memory of 2388 1220 b038f114c83b27_JC.exe 51 PID 1220 wrote to memory of 2712 1220 b038f114c83b27_JC.exe 53 PID 1220 wrote to memory of 2712 1220 b038f114c83b27_JC.exe 53 PID 1220 wrote to memory of 2712 1220 b038f114c83b27_JC.exe 53 PID 1220 wrote to memory of 2712 1220 b038f114c83b27_JC.exe 53 PID 1220 wrote to memory of 2168 1220 b038f114c83b27_JC.exe 55 PID 1220 wrote to memory of 2168 1220 b038f114c83b27_JC.exe 55 PID 1220 wrote to memory of 2168 1220 b038f114c83b27_JC.exe 55 PID 1220 wrote to memory of 2168 1220 b038f114c83b27_JC.exe 55 PID 1220 wrote to memory of 1952 1220 b038f114c83b27_JC.exe 57 PID 1220 wrote to memory of 1952 1220 b038f114c83b27_JC.exe 57 PID 1220 wrote to memory of 1952 1220 b038f114c83b27_JC.exe 57 PID 1220 wrote to memory of 1952 1220 b038f114c83b27_JC.exe 57 PID 1220 wrote to memory of 2980 1220 b038f114c83b27_JC.exe 59 PID 1220 wrote to memory of 2980 1220 b038f114c83b27_JC.exe 59 PID 1220 wrote to memory of 2980 1220 b038f114c83b27_JC.exe 59 PID 1220 wrote to memory of 2980 1220 b038f114c83b27_JC.exe 59
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:1220 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1900
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2196
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3024
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2428
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2864
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3044
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2344
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2900
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2748
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1100
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2388
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2712
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2168
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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:2980
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