Analysis
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max time kernel
8s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 18:15
Static task
static1
Behavioral task
behavioral1
Sample
600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe
Resource
win7v20201028
General
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Target
600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe
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Size
556KB
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MD5
ed1e5792000d46ce259f1921f014967d
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SHA1
9e4d2aa15d2d6c61e3bebb0b5bd4d4c4d3f663fd
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SHA256
600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa
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SHA512
c7a171a180960e993e752918a65687fe4f89edec7a4588cb670311c14682a62a017f37419de7ce2e7d4ef0b0dbe10b24c0f827ab9bd97d2714cec11e7bbc102b
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1468 cmd.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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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 15 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 744 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exepid process 292 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe 292 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe 292 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe 292 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 744 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.execmd.exedescription pid process target process PID 292 wrote to memory of 1468 292 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe cmd.exe PID 292 wrote to memory of 1468 292 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe cmd.exe PID 292 wrote to memory of 1468 292 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe cmd.exe PID 292 wrote to memory of 1468 292 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe cmd.exe PID 1468 wrote to memory of 744 1468 cmd.exe taskkill.exe PID 1468 wrote to memory of 744 1468 cmd.exe taskkill.exe PID 1468 wrote to memory of 744 1468 cmd.exe taskkill.exe PID 1468 wrote to memory of 744 1468 cmd.exe taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe"C:\Users\Admin\AppData\Local\Temp\600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.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 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe /f & erase C:\Users\Admin\AppData\Local\Temp\600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im 600552e69cace5f3ae996afd8c3376bd2bdd2d486e1fa7187587e197f25a86fa.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken