Analysis
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max time kernel
144s -
max time network
222s -
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, 08:18
Behavioral task
behavioral1
Sample
E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe
Resource
win7-20220718-en
7 signatures
300 seconds
General
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Target
E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe
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Size
4.0MB
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MD5
8ce9e5d7d30ab124b69bc3ff0c1d9d4c
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SHA1
65aa51dc471515d16e4350fc0fbd8b302f468ec0
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SHA256
e31e725909b115601efea63fdecd2ca3c283657cb752fb7c9c46b19ffb23bed9
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SHA512
724757de3f0f4228c373cbff27f6375998a988ea7d2f5bbec89504f5e438a3e9ee621a2cb229122d8e2934b4d0910a5317d7e09d890a3aeb0724c54655910f27
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2380-114-0x00000000000B0000-0x0000000000E78000-memory.dmp family_ytstealer behavioral2/memory/2380-117-0x00000000000B0000-0x0000000000E78000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2380-114-0x00000000000B0000-0x0000000000E78000-memory.dmp upx behavioral2/memory/2380-117-0x00000000000B0000-0x0000000000E78000-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 E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe 2380 E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe 2380 E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe 2380 E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2640 2380 E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe 67 PID 2380 wrote to memory of 2640 2380 E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe 67 PID 2640 wrote to memory of 4420 2640 cmd.exe 69 PID 2640 wrote to memory of 4420 2640 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe"C:\Users\Admin\AppData\Local\Temp\E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.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\E31E725909B115601EFEA63FDECD2CA3C283657CB752FB7C9C46B19FFB23BED9.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4420
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