Analysis
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max time kernel
7s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
28-03-2021 21:27
Static task
static1
Behavioral task
behavioral1
Sample
624C72ED822C5B7993D6F0B93AB7AA0A.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
624C72ED822C5B7993D6F0B93AB7AA0A.exe
Resource
win10v20201028
General
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Target
624C72ED822C5B7993D6F0B93AB7AA0A.exe
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Size
278KB
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MD5
624c72ed822c5b7993d6f0b93ab7aa0a
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SHA1
e979d1a8121a4462848805c05f0768c03613c2f5
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SHA256
dd6e8eff19234035ffec12d5df00fb016796fc19087925d2dc3763fc99bc2354
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SHA512
3505f1a0eb881a45c30125d28bd7f0879d99cb437df1ffff26d87e9576d893459b43dd73fbe1eefa39a476576975e61792a59671d86e372911a2315cacd878b8
Malware Config
Extracted
fickerstealer
deniedfight.com: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.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
624C72ED822C5B7993D6F0B93AB7AA0A.exedescription pid Process procid_target PID 2028 set thread context of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
624C72ED822C5B7993D6F0B93AB7AA0A.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 624C72ED822C5B7993D6F0B93AB7AA0A.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 624C72ED822C5B7993D6F0B93AB7AA0A.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
624C72ED822C5B7993D6F0B93AB7AA0A.exepid Process 1684 624C72ED822C5B7993D6F0B93AB7AA0A.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
624C72ED822C5B7993D6F0B93AB7AA0A.exedescription pid Process procid_target PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29 PID 2028 wrote to memory of 1684 2028 624C72ED822C5B7993D6F0B93AB7AA0A.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe"C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe"C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1684
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