Analysis
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max time kernel
51s -
max time network
183s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 07:51
Behavioral task
behavioral1
Sample
508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe
Resource
win7-20220718-en
7 signatures
300 seconds
General
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Target
508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe
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Size
4.0MB
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MD5
a336f951fa34705404249a142a8e28f2
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SHA1
66f6f2b6275d6df8832e78005ad88c7ea14cfe55
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SHA256
508832b628ad47fb6b2467bf99e5e6b9109969e81aa6f9c2704361df6ed36fa4
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SHA512
2c30071ed655cb0c7eff4bfb654c21ac892a84848f1ded0984ae5e46da3eb0c6bd886857e33cbc76eb99f7a62d902c39941f8fee389bcb6e455eb9b9955125c2
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2200-117-0x0000000000CA0000-0x0000000001A69000-memory.dmp family_ytstealer behavioral2/memory/2200-120-0x0000000000CA0000-0x0000000001A69000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2200-117-0x0000000000CA0000-0x0000000001A69000-memory.dmp upx behavioral2/memory/2200-120-0x0000000000CA0000-0x0000000001A69000-memory.dmp upx -
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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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2200 508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe 2200 508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe 2200 508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe 2200 508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2200 wrote to memory of 3900 2200 508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe 67 PID 2200 wrote to memory of 3900 2200 508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe 67 PID 3900 wrote to memory of 3760 3900 cmd.exe 69 PID 3900 wrote to memory of 3760 3900 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe"C:\Users\Admin\AppData\Local\Temp\508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\508832B628AD47FB6B2467BF99E5E6B9109969E81AA6F9C2704361DF6ED36FA4.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:3760
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