Analysis
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max time kernel
12s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
06-11-2020 10:40
Static task
static1
Behavioral task
behavioral1
Sample
7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe
Resource
win7v20201028
General
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Target
7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe
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Size
541KB
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MD5
524dbdb34d61258deca0f060957f24aa
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SHA1
f33da426ade61ec43dc83a9516d19137ddd973e0
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SHA256
7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d
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SHA512
8a1286e5e4234bdf7836aecf979e16683d420973ddce95718458e11090079854de23276bb33e3d9ed3845bdd01741b0d3f0a73ffa7b00610615d68d36de9cce1
Malware Config
Signatures
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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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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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 ip-api.com -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 3508 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exepid process 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 3508 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.execmd.exedescription pid process target process PID 3968 wrote to memory of 2676 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe cmd.exe PID 3968 wrote to memory of 2676 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe cmd.exe PID 3968 wrote to memory of 2676 3968 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe cmd.exe PID 2676 wrote to memory of 3508 2676 cmd.exe taskkill.exe PID 2676 wrote to memory of 3508 2676 cmd.exe taskkill.exe PID 2676 wrote to memory of 3508 2676 cmd.exe taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe"C:\Users\Admin\AppData\Local\Temp\7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe /f & erase C:\Users\Admin\AppData\Local\Temp\7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im 7aacdcf218ada5f978665f9907d35307356846fb17c6578c106dfbc23c17af4d.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken