Analysis
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max time kernel
145s -
max time network
62s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
25-06-2020 09:25
Static task
static1
Behavioral task
behavioral1
Sample
415e409bb52d51891eab0c9511724841.exe
Resource
win7v200430
General
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Target
415e409bb52d51891eab0c9511724841.exe
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Size
513KB
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MD5
415e409bb52d51891eab0c9511724841
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SHA1
da3a9c4ae6932ed629d0e499f2569ea0a76a6cd9
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SHA256
4b96e7d6b0214530843cb34525de5cbeee5bf2abb971f6a268d2c355cdfcc0cd
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SHA512
d457d29179bc4e98b30fdc4e258487e262aa79bc5b58d500e648c89d628f7f0a116c1c448902a0220ad74eb558de40d622db796306c052e62d5d3c34fd69d84f
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 3544 415e409bb52d51891eab0c9511724841.exe 3544 415e409bb52d51891eab0c9511724841.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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JavaScript code in executable 1 IoCs
resource yara_rule behavioral2/files/0x000100000001ad6b-2.dat js -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 ip-api.com -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 415e409bb52d51891eab0c9511724841.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 415e409bb52d51891eab0c9511724841.exe -
Kills process with taskkill 1 IoCs
pid Process 3920 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3544 415e409bb52d51891eab0c9511724841.exe 3544 415e409bb52d51891eab0c9511724841.exe 3544 415e409bb52d51891eab0c9511724841.exe 3544 415e409bb52d51891eab0c9511724841.exe 3544 415e409bb52d51891eab0c9511724841.exe 3544 415e409bb52d51891eab0c9511724841.exe 3544 415e409bb52d51891eab0c9511724841.exe 3544 415e409bb52d51891eab0c9511724841.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3920 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3544 wrote to memory of 3796 3544 415e409bb52d51891eab0c9511724841.exe 68 PID 3544 wrote to memory of 3796 3544 415e409bb52d51891eab0c9511724841.exe 68 PID 3544 wrote to memory of 3796 3544 415e409bb52d51891eab0c9511724841.exe 68 PID 3796 wrote to memory of 3920 3796 cmd.exe 70 PID 3796 wrote to memory of 3920 3796 cmd.exe 70 PID 3796 wrote to memory of 3920 3796 cmd.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\415e409bb52d51891eab0c9511724841.exe"C:\Users\Admin\AppData\Local\Temp\415e409bb52d51891eab0c9511724841.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im 415e409bb52d51891eab0c9511724841.exe /f & erase C:\Users\Admin\AppData\Local\Temp\415e409bb52d51891eab0c9511724841.exe & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im 415e409bb52d51891eab0c9511724841.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3920
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