Analysis
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max time kernel
52s -
max time network
179s -
platform
windows10_x64 -
resource
win10-20220414-en -
resource tags
arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system -
submitted
12/08/2022, 07:07
Behavioral task
behavioral1
Sample
8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe
Resource
win7-20220718-en
6 signatures
300 seconds
General
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Target
8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe
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Size
4.0MB
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MD5
6fe551628b87a45b85dd17d99078b0f2
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SHA1
4b4deab383667dabfd2238ca0e7ceacfec7c881f
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SHA256
8fad375a8a496ce65f85dfd94ef6410123c9fa22a3c0b35d9395b8bd79c29033
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SHA512
d8f13d1f9f93f10b9709c33e50e997c908b9c007c9e6b91c5d26dd22717321f3f17683f80407a1512ab91f4ac186fb27ded635c284226b038c50a06d551c9aeb
Malware Config
Signatures
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YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/2380-121-0x0000000000040000-0x0000000000E09000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2380-118-0x0000000000040000-0x0000000000E09000-memory.dmp upx behavioral2/memory/2380-121-0x0000000000040000-0x0000000000E09000-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 2380 8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe 2380 8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe 2380 8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe 2380 8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2380 wrote to memory of 3556 2380 8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe 68 PID 2380 wrote to memory of 3556 2380 8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe 68 PID 3556 wrote to memory of 3516 3556 cmd.exe 70 PID 3556 wrote to memory of 3516 3556 cmd.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe"C:\Users\Admin\AppData\Local\Temp\8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2380 -
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\8FAD375A8A496CE65F85DFD94EF6410123C9FA22A3C0B35D9395B8BD79C29033.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:3516
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