Analysis
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max time kernel
19s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27/04/2021, 07:51
Static task
static1
Behavioral task
behavioral1
Sample
653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe
Resource
win10v20210408
General
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Target
653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe
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Size
330KB
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MD5
9694137d757ced57ab865c51e8909033
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SHA1
ad1dbfe41a9bbed6539a5913279be226f833234b
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SHA256
653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc
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SHA512
a52e6e02789b760228bd49ca39707ab82a4cc1159e41e55a73182c92a909acd260c74cfffeaee220959707d75a866c8bf6cbcea9f65c9c8534659ef97e1b4e81
Malware Config
Extracted
fickerstealer
gurums.space:80
Signatures
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fickerstealer
Ficker is an infostealer written in Rust and ASM.
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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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 10 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 572 set thread context of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 -
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 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4048 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 4048 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75 PID 572 wrote to memory of 4048 572 653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe"C:\Users\Admin\AppData\Local\Temp\653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Users\Admin\AppData\Local\Temp\653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe"C:\Users\Admin\AppData\Local\Temp\653496ae045159934691147003cf240f154fb3db2db2780885772597a23a6ebc-20210427-034801.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4048
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